CN109766307A - A kind of terminal called system and its application method - Google Patents

The present invention relates to a kind of terminal called system and its application method, which includes master terminal and from terminal；Master terminal includes signal input unit, the first storage unit, first control unit and the first USB interface, it include information acquisition unit, the second control unit, secondary USB interface and the second storage unit from terminal, the first USB interface and secondary USB interface are connected by USB converter；Application program of the first storage unit storage manipulation from terminal；Signal input unit acquires peripheral operation signal；First control unit exports control signal according to peripheral operation signal；Second control unit receives the control signal of secondary USB interface transmission, transfers dedicated program work and/or the work of activation bit acquisition unit；Signal acquisition unit acquires information measured, is sent to server by first control unit and is handled.The present invention realizes the communication of a mobile terminal to the control of another mobile terminal and between the two, and structure is simple and operation is convenient.

A kind of terminal called system and its application method

Technical field

The present invention relates to terminal called systems, more specifically refer to a kind of terminal called system and its application method.

Background technique

Matched USB the attachment such as digital camera, key with mobile terminal such as Android smartphone, Android tablet computer etc. at present Disk, mouse or game console etc. are all not have the android terminal of host function and without independent current source, at this time android terminal It will be in host mode, and carry out communication with the USB attachment in slave mode and be that its is bus-powered, as shown in Figure 1, but existing Some USB attachmentes cannot achieve some professional applications due to being limited to not have host function, and the professional application can only be by Dedicated mobile terminal provides, meanwhile, conventional mobile terminal simultaneously or can not substitute Specialised mobile terminal again on hand for we The application that can be done, current technology cannot achieve the mobile terminal that will be provided with professional application and conventional mobile terminal carries out Communication, that is, cannot achieve a mobile terminal and an other mobile terminal is controlled and communicated.

Therefore, it is necessary to design a kind of new system, realize a mobile terminal to the control of another mobile terminal with And communication between the two.

Summary of the invention

It is an object of the invention to overcome the deficiencies of existing technologies, a kind of terminal called system and its application method are provided.

To achieve the above object, the invention adopts the following technical scheme: a kind of terminal called system, including master terminal and From terminal；The master terminal includes signal input unit, the first storage unit, first control unit and the first USB interface, institute Stating from terminal includes information acquisition unit, the second control unit, secondary USB interface and the second storage unit, the first USB Interface and secondary USB interface are connected by USB converter；First storage unit, for storing manipulation answering from terminal Use program；The signal input unit, for acquiring the peripheral operation signal manipulated from the application program of terminal；First control Unit processed for exporting control signal according to the peripheral operation signal, and is inputted by the first USB interface and USB converter To secondary USB interface；Second control unit is transferred for receiving the control signal of secondary USB interface transmission and comes from second Dedicated program in storage unit carries out work and/or the work of activation bit acquisition unit；The signal acquisition unit, for adopting Collect information measured, and secondary USB interface is transmitted to by the second control unit, via secondary USB interface, USB converter, first First control unit is inputted after USB interface, and server is sent to by first control unit and is handled.

Its further technical solution are as follows: the master terminal further includes communication unit, the communication unit, for believing tested Breath is sent to server.

Its further technical solution are as follows: the signal input unit includes manipulating unit and signal input control unit, The manipulation unit, for obtaining the peripheral operation signal manipulated from the application program of terminal；The signal input control unit, For controlling peripheral operation signal input first control unit.

Its further technical solution are as follows: the master terminal further includes the first Power Management Unit and the first power supply, described First Power Management Unit is connect with first power supply, and first Power Management Unit and the first control unit connect It connects.

Its further technical solution are as follows: it is described from terminal further include second source administrative unit and second source, it is described Second source administrative unit is connect with the second source, and the second source administrative unit and second control unit connect It connects.

Its further technical solution are as follows: the system also includes mobile power source, the mobile power source and the USB converter Connection.

Its further technical solution are as follows: the USB converter include converter body, connect with the first USB interface One USB plug, the second USB socket being connect with secondary USB interface and the third USB plug being connect with mobile power source, it is described First USB plug, the second USB socket and third USB plug are located on the converter body, the converter body On have a switch, be equipped with third control unit in the converter body, first USB plug, switch, the second USB socket with And third USB plug is connect with the third control unit respectively, the first USB plug is connect with the second USB socket to be led Terminal is transmitted with from the data of terminal, and second USB socket and the connection of third USB plug are to carry out mobile power source to from end The power supply at end；When opening switch, third control unit drives the second USB socket to connect with third USB plug to be moved Power supply is to the charging from terminal；When open and close, third control unit drives the first USB plug, the second USB socket, third USB plug is connected to carry out mobile power source to the charging from terminal and master terminal.

Its further technical solution are as follows: the power end of the power supply end feet of the third USB plug and second USB socket Foot connection, the ground connection end feet of the third USB plug are connect with the ground connection end feet of second USB socket.

Its further technical solution are as follows: the ground terminal of the ground connection end feet of first USB plug and the third USB plug Foot connection.

The present invention also provides a kind of terminal called systematic difference methods, comprising:

Start master terminal, and the system for completing master terminal opens certainly；

It will be connected from terminal, mobile power source and master terminal using USB converter；

Start from terminal system and dedicated program；

Signal acquisition unit acquires figure information；

Figure information is transmitted to the second control unit, is transmitted to secondary USB interface through the second control unit, USB is converted Device and the first USB interface, and first control unit is transmitted to by the first USB interface；

Communication unit is transmitted to by first control unit, and is sent to server；

Figure information is compared server with the data in database, to obtain comparison result；

Judge whether comparison result succeeds；

If so, comparison result is sent to master terminal via communication unit, to show in manipulation unit.

Compared with the prior art, the invention has the advantages that: the present invention by using USB converter by master terminal and It is connected from terminal, first control unit is set at master terminal, is built-in with the first storage list manipulated from the application program of terminal Member by the operation to signal input unit, operation signal is transmitted to from terminal in conjunction with communication unit, is realized to from terminal Manipulation, and by acquired from terminal can measurement information via master terminal be transmitted to server, and as the result is shown by server process In master terminal, to realize the communication of a mobile terminal to the control of another mobile terminal and between the two, structure letter Single and operation is convenient.

The invention will be further described in the following with reference to the drawings and specific embodiments.

Detailed description of the invention

Technical solution in order to illustrate the embodiments of the present invention more clearly, below will be to needed in embodiment description Attached drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the invention, general for this field For logical technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the mobile terminal of the prior art and the communication flow schematic diagram of SUB attachment；

Fig. 2 is a kind of structural schematic block diagram of terminal called system provided in an embodiment of the present invention；

Fig. 3 be another embodiment of the present invention provides a kind of terminal called system structural schematic block diagram；

Fig. 4 be another embodiment of the present invention provides USB converter schematic perspective view；

Fig. 5 be another embodiment of the present invention provides USB converter use state structural schematic diagram；

Fig. 6 be another embodiment of the present invention provides USB converter back panel wiring schematic diagram.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts Example, shall fall within the protection scope of the present invention.

It should be appreciated that ought use in this specification and in the appended claims, term " includes " and "comprising" instruction Described feature, entirety, step, operation, the presence of element and/or component, but one or more of the other feature, whole is not precluded Body, step, operation, the presence or addition of element, component and/or its set.

It is also understood that mesh of the term used in this description of the invention merely for the sake of description specific embodiment And be not intended to limit the present invention.As description of the invention and it is used in the attached claims, unless on Other situations are hereafter clearly indicated, otherwise " one " of singular, "one" and "the" are intended to include plural form.

It will be further appreciated that the term "and/or" used in description of the invention and the appended claims is Refer to any combination and all possible combinations of one or more of associated item listed, and including these combinations.

A kind of specific embodiment as figures 2-6, terminal called system provided in this embodiment, can apply one Platform master terminal 20 is communicated with one from terminal 30, completes corresponding task with the common division of labor.Realize that master terminal 20 is right Communication from the control of terminal 30 and between the two.It, should be from end especially from terminal 30 without the display screen of tangible operation All feature operations at end 30 and information are shown in the case where must being completed by master terminal 20；It is of course also possible to be main end Without the display screen of tangible operation, all feature operations of the master terminal 20 and information are shown must be by from terminal 30 at end 20 In the case where completing.The master-slave relationship of two terminals can replace again according to practical situations, principal and subordinate position it is main Difference is that host mode is bus-powered to slave mode, without influencing mutual communication relations.

Referring to Fig. 2, a kind of terminal called system, including master terminal 20 and from terminal 30；Master terminal 20 includes signal Input unit, the first storage unit 205, first control unit 208 and the first USB interface 209, are adopted from terminal 30 including information Collect unit 304, the second control unit 305, secondary USB interface 306 and the second storage unit 301, the first USB interface 209 with And secondary USB interface 306 is connected by USB converter 3；First storage unit 205, for storing application of the manipulation from terminal 30 Program；Signal input unit, for acquiring the peripheral operation signal manipulated from the application program of terminal 30；First control unit 208, the is input to for exporting control signal according to peripheral operation signal, and by the first USB interface 209 and USB converter 3 Two USB interfaces 306；Second control unit 305 is transferred for receiving the control signal of the transmission of secondary USB interface 306 from the Dedicated program in two storage units 301 carries out work and/or activation bit acquisition unit 304 works；Signal acquisition unit is used In acquisition information measured, and secondary USB interface 306 is transmitted to by the second control unit 305, via secondary USB interface 306, USB First control unit 208 is inputted after converter 3, the first USB interface 209, and server is sent to by first control unit 208 and is carried out Processing.

It must be after plugging USB special-purpose device and being connected with master terminal 20 through master terminal 20 from all manipulations of terminal 30 Signal input unit is realized, aobvious also by the signal input unit of master terminal 20 from the working condition and working result of terminal 30 It shows and.

First storage unit 205 is built-in with the operating system of master terminal 20 and manipulates the application program from terminal 30.The Two storage units 301 are built-in with the operating system from terminal 30, vertical application and related data.Above-mentioned information measured packet Include but be not limited to audio, image or other sensors information collected.

Further, above-mentioned master terminal 20 further includes communication unit 204, and communication unit 204 is used for information measured It is sent to server.

In the present embodiment, above-mentioned communication unit 204 includes but is not limited to 4G/5G, Wi-Fi and bluetooth etc..

It must be transmitted from the working condition and working result of terminal 30 by the communication unit 204 of master terminal 20 to server Or it is communicated.It can be risen from the operating system and vertical application of terminal 30 by the communication unit 204 of master terminal 20 Grade, downloading update.

In one embodiment, above-mentioned signal input unit includes manipulation unit and signal input control unit 203, behaviour Unit is controlled, for obtaining the peripheral operation signal manipulated from the application program of terminal 30；Signal input control unit 203, is used for It controls peripheral operation signal and inputs first control unit 208.

The manipulation unit includes but is not limited to key 202 and touch screen 201.

Further, the first USB interface 209 of above-mentioned master terminal 20 is main when having detected external equipment insertion The operating system of terminal 20 can detect whether to have carried the hardware drive program of the external equipment automatically, as without if on the screen Whether prompt is agreed to connect the external equipment, agrees to the then hardware drive program of the lead-in zone external equipment and complete to be connected to.By In not having screen from terminal 30, the behaviour of master terminal 20 can not be given if the hardware drive program from terminal 30 not with master terminal 20 Make system one agreement connection reply, therefore from terminal 30 must when the operating system initialization of master terminal 20 it is necessary Import the hardware drive program of master terminal 20 in advance to guarantee between the two without that can be connected to by confirmation.

Referring to Fig. 2, master terminal 20 further includes 207 administrative unit 206 of the first power supply and the first power supply 207, the first electricity 207 administrative unit 206 of source is connect with the first power supply 207, and 207 administrative unit 206 of the first power supply connects with first control unit 208 It connects.

It further, further include 303 administrative unit 302 of second source and second source 303 from terminal 30, described Two power supplys, 303 administrative unit 302 is connect with the second source 303,303 administrative unit 302 of the second source and described the The connection of two control units 305.It powers from terminal 30 by self-contained second source 303.

In the present embodiment, which is a common USB data line.

In another embodiment, referring to Fig. 3, system further includes mobile power source 40, the mobile power source 40 and USB Converter 3 connects.The power supply of above-mentioned slave terminal 30 is provided by mobile terminal.

Specifically, referring to Fig. 4, the first USB that the USB converter 3 includes converter body 10, connect with master terminal 20 Plug 11, the second USB socket 12 connecting with the first USB interface 209 and the 3rd USB connecting with secondary USB interface 306 are inserted First 13, the first USB plug 11, the second USB socket 12 and third USB plug 13 are located on converter body 10, conversion There is switch 14 on device ontology 10, is equipped with third control unit, the first USB plug 11, switch 14, second in converter body 10 USB socket 12 and third USB plug 13 are connect with third control unit respectively, the first USB plug 11 and the second USB socket 12 Connection is transmitted with carrying out master terminal 20 with from the data of terminal 30, and second USB socket 12 and third USB plug 13 connect To carry out mobile power source 40 to the power supply from terminal 30；When opening switch 14, third control unit drives the second USB socket 12 It is connect with third USB plug 13 to carry out mobile power source 40 to the charging from terminal 30；When open and close, third control unit Drive the first USB plug 11, the second USB socket 12, the connection of third USB plug 13 to carry out mobile power source 40 to from 30 and of terminal The charging of master terminal 20.

Referring to Fig. 5, mobile power source 40 is not powered to master terminal 20 when switch 14 is opened, only power to from terminal 30, this When the USB converter 3 can carry out from while the charging of terminal 30 carry out master terminal 20 with from the data of terminal 30 transmit；It closes When closing, mobile power source 40 is then powered to master terminal 20, while also being powered to from terminal 30, during this master terminal 20 with from terminal 30 data transmission is also carrying out, that is, during master terminal 20 from the data of terminal 30 with transmitting, is additionally arranged two kinds Function, first is that individually being powered to from terminal 30 using mobile terminal, second is that using mobile terminal to master terminal 20 and from terminal 30 power supplies, external mobile power supply 40 are individually powered to from terminal 30, and are not influenced master terminal 20 and transmitted with from the data of terminal 30, So that data transmission procedure continues relatively long.

In one embodiment, above-mentioned third control unit includes main control chip and judgment module, main control chip with sentence Disconnected module connection, judgment module are connect with switch 14, main control chip respectively with the first USB plug 11, the second USB socket 12, the The connection of three USB plugs 13.

Judged using state of the judgment module to switch 14, is inserted in order to which main control chip accurately controls the first USB The connection relationship of first 11, second USB socket 12, third USB plug 13.

When switch 14 is closed, then the judgment module determines the Vcc no current input of third USB plug 13, i.e., does not connect Mobile power source 40, because the Vbus of the Vbus and the second USB socket 12 of the first USB plug 11 have been turned on, then master terminal 20 is to from end 30 power supply of end；Mobile power source 40 is connected if the Vcc of judgment module judgement third USB plug 13 has electric current to input, then master terminal 20 do not power to from terminal 30, i.e. the Vbus of the first USB plug 11 and the Vbus of the second USB socket 12 are disconnected, and are moved Power supply 40 is powered to master terminal 20,

In one embodiment, referring to Fig. 4, in order to mobile power source 40 and from terminal 30, the electric power thus supplied of master terminal 20 It is indicated, converter body 10 is equipped with indicator light 15, and indicator light 15 is connect with main control chip.

When switch 14 is opened, which goes out, and when switch 14 is closed, the indicator light 15 is bright.

In one embodiment, display module can also be set on converter body 10, the display module and main control chip Connection, can show the electricity from terminal 30 and master terminal 20 using the display module, to judge whether to need to open switch 14。

In addition, above-mentioned switch 14 can be button or relay, when the switch 14 is relay, the first USB is inserted First 11 need to transmit the electricity of master terminal 20, in order to which whether main control chip real-time judge needs to switch the state of relay.

In one embodiment, referring to Fig. 6, the power end of the power supply end feet of third USB plug 13 and the second USB socket 12 Foot connection, the ground connection end feet of third USB plug 13 are connect with the ground connection end feet of the second USB socket 12.

The connection of Vbus, GND of Vcc, GND of third USB plug 13 and the second USB socket 12.In this way, as the 3rd USB After plug 13 is connect with mobile power source 40, mobile power source 40 can power to from terminal 30.

First USB plug 11 for data communication RX2+, RX2-, TX2+, TX2- end feet respectively with the second USB socket 12 Corresponding RX2+, RX2-, TX2+, TX2- end feet connection, and so on, in this way, when the first USB plug 11 connects with master terminal 20 It connects, while after the second USB socket 12 is connect with from terminal 30, master terminal 20 and the data communication from terminal 30 can be realized.

The ground connection end feet of first USB plug 11 is connect with the ground connection end feet of third USB plug 13.

Switch 14 is connected between the power supply end feet of the first USB plug 11 and the power supply end feet of third USB plug 13.

Indicator light 15 is connected between the power supply end feet of the first USB plug 11 and the power supply end feet of third USB plug 13.

The GND of first USB plug 11 is connect with the GND of third USB plug 13.The Vbus and third of first USB plug 11 Switch 14 and indicator light 15 are connected between the Vcc of USB plug 13, switch 14 and indicator light 15 are located at the Vcc of third USB plug 13 With the position in inclined first USB plug, 11 direction in junction of the Vbus of the second USB socket 12.

According to actual use situation, the length of the cable 17 of the cable 16 of the first USB plug 11 or the second USB socket 12 can Any adjustment, it might even be possible to not set cable and be mounted directly on the switch.

In the present embodiment, the first USB plug 11 include lightning plug, USB Type-C plug, Micro-USB plug with And at least one in Mini-USB plug, specifically, in the present embodiment, the first USB plug 11 is USB Type-C male connector.

Second USB socket 12 includes that lightning plug, Type-C USB plug, Micro-USB plug and Mini-USB are inserted At least one in head, specifically, in the present embodiment, the second USB socket 12 is Type-C USB plug.

Third USB plug 13 includes Micro-USB plug, and in the present embodiment, third USB plug 13 is Micro-USB Type-A plug.

By the way that the first USB plug 11, switch 14, the second USB socket 12 and the 3rd USB are arranged on converter body 10 Plug 13, and switch 14 is set on converter body 10, when master terminal 20 is connect with the first USB plug 11, from terminal 30 and the When two USB sockets 12 connect, master terminal 20 carries out data transmission with from terminal 30, when mobile power source 40 and third USB plug 13 Connection, and when switch 14 is in close state, mobile power source 40 is powered to master terminal 20 with from terminal 30, if switch 14 is in opening State is opened, then mobile power source 40 is only connected to from terminal 30, realizes that external mobile power supply 40 is individually powered to from terminal 30, and not It influences master terminal 20 to transmit with from the data of terminal 30, so that data transmission procedure continues relatively long.

From terminal 30 without facility switching key 202, plug-in can be used and start, pull out the electricity i.e. mode of closing, due to from end End 30 itself is without battery, it is contemplated that if general USB cable is selected to have data wire pin and power supply wire pin simultaneously, from When terminal 30 connect work with master terminal 20, the first power supply 207 of master terminal 20 will be automatically by the power cable of Universal USB line It powers to from terminal 30, to consume the electricity of master terminal 20 and influence the normal work of master terminal 20, on being arranged The USB converter 3 of structure is stated, so that USB converter 3 has data wire pin and power supply wire pin, the second USB socket is set 12, it is inserted in from the secondary USB interface 306 of terminal 30 at work.In addition, also setting up the first USB plug 11 and the 3rd USB Plug 13, the first USB plug are inserted at work on the first USB interface 209 of master terminal 20；Third USB plug 13 is working When be inserted on mobile power source 40, power from mobile power source 40 to from terminal 30.First USB plug 11 and third USB plug 13 external form is still standard USB plug form, and the difference with standard USB interface is to have lacked power supply line in the first USB plug 11 Pin, third USB plug 13 have lacked data wire pin.The type of first USB plug 11 and third USB plug 13 can basis Master terminal 20 matches the connectors pattern such as Type-A, Type-B, Type-C and various Micro, Mini from the case where terminal 30.

Above-mentioned terminal called system, by being connected using USB converter 3 by master terminal 20 and from terminal 30, in master First control unit 208 is set at terminal 20, is built-in with the first storage unit 205 manipulated from the application program of terminal 30, knot Communication unit 204 is closed, by the operation to signal input unit, operation signal is transmitted to from terminal 30, is realized to from terminal 30 manipulation, and by acquired from terminal 30 can measurement information via master terminal 20 be transmitted to server, and by server process knot Fruit is shown in master terminal 20, to realize a mobile terminal to another control of mobile terminal and leading between the two News, structure is simple and operation is convenient.

In one embodiment, a kind of terminal called systematic difference method is additionally provided, comprising:

Start master terminal 20, and the system for completing master terminal 20 opens certainly；

It will be connected from terminal 30, mobile power source 40 and master terminal 20 using USB converter 3；

Start from 30 system of terminal and dedicated program；

Signal acquisition unit acquires figure information；

Figure information is transmitted to the second control unit 305, is transmitted to secondary USB interface through the second control unit 305 306, USB converter 3 and the first USB interface 209, and first control unit 208 is transmitted to by the first USB interface 209；

Communication unit 204 is transmitted to by first control unit 208, and is sent to server；

Figure information is compared server with the data in database, to obtain comparison result；

Judge whether comparison result succeeds；

If so, comparison result is sent to master terminal 20 via communication unit 204, to show in manipulation unit；

If it is not, then returning to the signal acquisition unit acquisition figure information.

Specifically, above-mentioned master terminal 20 is public security Jingwutong's equipment, and the first storage unit 205 is equipped with figure information The application program of online management.

Above-mentioned slave terminal 30 is that wear-type portrait captures acquisition terminal, and signal acquisition unit is HD video camera, There are independent second control unit 305 and second memory from terminal 30, second memory is equipped with the operation from terminal 30 System, the dedicated program that algorithm is captured containing portrait.

USB converter 3 is arranged the second USB socket and connect with from terminal 30.First plug is inserted on master terminal 20；Third USB plug is inserted on mobile power source 40.It completes to open certainly from 30 operating system of terminal after being powered from terminal 30 by mobile power source 40 And starting portrait captures dedicated program automatically.The application program for starting figure information online management is clicked after opening master terminal 20, The application program from terminal 30 is manipulated, completes master terminal 20 at this time to the connection and manipulation work from terminal 30.It is on duty People's police wear the connection from terminal 30 and completion and master terminal 20 when road surface is gone on patrol, and capture dedicated journey from the portrait of terminal 30 The portrait occurred in the video of sequence crawl signal acquisition unit acquisition, the figure information grabbed are real-time transmitted to master terminal 20. Master terminal 20 receives after the figure information that terminal 30 pushes, and will be sent to clothes through 4G wireless private network by communication unit 204 It is engaged in device, server is compared the key monitoring personnel in figure information and database that master terminal 20 is sent in real time.

Specifically, when figure information is transmitted to master terminal 20, master terminal 20 will do it archive, and by figure information and be somebody's turn to do The ID number of portrait is sent to server, to be compared in real time.Success is such as compared, server can transfer the successful personage of the comparison Archives and face ID number feed back to master terminal 20, which transfers the face in the figure information, And it integrates and achieves with the archives for comparing successful personage, while popping up warning window on touch screen 201.People's police on duty After receiving warning message, that is, checks and detains corresponding suspect and carry out subsequent disposition.In the present embodiment, successful personage is compared Refer to suspect.

More than, only a specific embodiment of the invention, but scope of protection of the present invention is not limited thereto, and it is any to be familiar with Those skilled in the art in the technical scope disclosed by the present invention, can readily occur in various equivalent modifications or substitutions, These modifications or substitutions should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be wanted with right Subject to the protection scope asked.