CN202257523U - Infrared identification circuit and infrared control terminal - Google Patents
Infrared identification circuit and infrared control terminal Download PDFInfo
- Publication number
- CN202257523U CN202257523U CN2011203533226U CN201120353322U CN202257523U CN 202257523 U CN202257523 U CN 202257523U CN 2011203533226 U CN2011203533226 U CN 2011203533226U CN 201120353322 U CN201120353322 U CN 201120353322U CN 202257523 U CN202257523 U CN 202257523U
- Authority
- CN
- China
- Prior art keywords
- infrared
- capacitor
- resistance
- power conversion
- transmitting tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Optical Communication System (AREA)
Abstract
The utility model is suitable for the consumption electron field, and provides an infrared identification circuit and an infrared control terminal. The infrared identification circuit comprises a power supply conversion unit, an infrared transmitting unit, an infrared receiving unit and a control unit, wherein the input end of the power supply conversion unit is connected with a power supply voltage; a power supply end of the infrared transmitting unit is connected with the power supply voltage; a power supply end of the infrared receiving unit is connected with the output end of the power supply conversion unit, and a plurality of control output ends of the infrared receiving unit are connected with a plurality of control ends of the infrared transmitting unit in corresponding way; and a power supply end of the control unit is connected with the output end of the power supply conversion unit, a plurality of data transmission ends of the control unit are correspondently connected with a plurality of data transmission ends of the infrared receiving unit, and a plurality of state output ends of the control unit are connected with external functional modules. A corresponding data transmission end is selected to output an infrared received feedback signal according to the variation of the position of the received reflection infrared ray, the motion status identification is carried out according to the variation of corresponding data transmission end, and the infrared identification circuit has a simple design, low cost and good user experience.
Description
Technical field
The utility model belongs to consumer electronics field, relates in particular to a kind of infrared ray identification circuit and infrared control terminal.
Background technology
Traditional man-machine interface design relies on the mechanical type button for the user system's input function to be provided; But because button is aging and the scope of its application that has been not easy to limitations constrain such as appearance design; And universal day by day along with equipment such as smart mobile phone, portable game machine and personal navigation; Active demand a kind of more novel, more attractive user interface mode in market at present, adopts touch-screen, gravity sensor and gyroscope or the camera control mode as man-machine interface usually.But touch-screen costs an arm and a leg, and gravity sensor and gyroscope need user's hand-held, poor user experience, and camera then needs the algorithm support of host computer, complex design.
The utility model content
The purpose of the utility model embodiment is to provide a kind of infrared ray identification circuit, is intended to solve existing man-machine interface control mode range of application limitation, costs an arm and a leg poor user experience, the problem of complex design.
The utility model embodiment is achieved in that a kind of infrared ray identification circuit, and said circuit comprises:
Convert supply voltage the power conversion unit of the internal work voltage of said circuit into, the input end of said power conversion unit is connected with supply voltage;
The infra-red ray transmitting unit of emission infrared light, the feeder ear of said infra-red ray transmitting unit is connected with supply voltage;
According to the variation that receives the reflective infrared optical position; Select the infrared ray receiving element of corresponding data transmission terminal output infrared ray receiving feedback signals; The feeder ear of said infrared ray receiving element is connected with the output terminal of said power conversion unit, a plurality of control output ends of said infrared ray receiving element and the corresponding connection of a plurality of control ends of said infra-red ray transmitting unit;
Carry out motion state identification according to the variation of the respective data transfer end that receives said infrared ray receiving feedback signals; The control module of output state identification signal; The feeder ear of said control module is connected with the output terminal of said power conversion unit; A plurality of data transmission terminals of said control module and the corresponding connection of a plurality of data transmission terminals of said infrared ray receiving element, a plurality of state output ends of said control module are connected with external function module.
Further, said infra-red ray transmitting unit comprises:
First infrared transmitting tube, second infrared transmitting tube, the 3rd infrared transmitting tube and resistance R 1;
Said first infrared transmitting tube, said second infrared transmitting tube, said the 3rd infrared transmitting tube are respectively that the length of side is triangularly arranged with the pipe range; The anode of said first infrared transmitting tube, said second infrared transmitting tube, said the 3rd infrared transmitting tube all is connected with an end of said resistance R 1; The other end of said resistance R 1 is the feeder ear of said infra-red ray transmitting unit, and the negative electrode of said first infrared transmitting tube, said second infrared transmitting tube, said the 3rd infrared transmitting tube is respectively a plurality of control ends of said infra-red ray transmitting unit.
Further, said infrared ray receiving element comprises:
Capacitor C 5, capacitor C 6, resistance R 3, resistance R 4, resistance R 5 and sensor;
Said capacitor C 5 is parallelly connected with said capacitor C 6; The one of which common port is that the feeder ear of said infrared ray receiving element is connected with the power end of said sensor; Another common end grounding of said capacitor C 5 and said capacitor C 6; One end of said resistance R 3, said resistance R 4, said resistance R 5 all is connected with the power end of said sensor; The other end of said resistance R 3, said resistance R 4, said resistance R 5 be said infrared ray receiving element a plurality of data transmission terminals respectively with the corresponding connection of a plurality of general purpose I/O interface of said sensor, a plurality of data output ends of said sensor are a plurality of control output ends of said infrared ray receiving element.
Further, said control module comprises:
Capacitor C 7, capacitor C 8, resistance R 10 and single-chip microcomputer;
Said capacitor C 7 is parallelly connected with said capacitor C 8; The one of which common port is that the feeder ear of said control module is connected with the power end of said single-chip microcomputer; Another common end grounding of said capacitor C 7 and said capacitor C 8; One end of said resistance R 10 is connected with the power end of said single-chip microcomputer, and the other end of said resistance R 10 is connected with the reset terminal of said single-chip microcomputer, and a plurality of data terminals of said single-chip microcomputer are a plurality of data transmission terminals of said control module; Other a plurality of data terminals of said single-chip microcomputer are a plurality of state output ends of said control module, the earth terminal ground connection of single-chip microcomputer.
Further,, said power conversion unit comprises:
Capacitor C 1, capacitor C 2, capacitor C 3, capacitor C 4 and power conversion chip;
Said capacitor C 1 is parallelly connected with said capacitor C 2; The one of which common port is that the input end of said power conversion unit is connected with the input end of said power conversion chip; Another common port of said capacitor C 1 and said capacitor C 2 and the earth terminal of said power conversion chip be ground connection simultaneously; The output terminal of said power conversion chip is that the output terminal of said power conversion unit is connected with an end of said capacitor C 3, said capacitor C 4 simultaneously, and the other end of said capacitor C 3, said capacitor C 4 is distinguished ground connection.
Further, said power conversion chip is a low pressure difference linear voltage regulator.
Further, said power conversion unit also comprises:
First interface of grafting external power source, an end of said first interface is connected with the input end of said power conversion unit, the other end ground connection of said first interface.
Further, said circuit also comprises:
With outside second interface that external function module is pegged graft, a pin ground connection of said second interface, a plurality of pins of all the other of said second interface are connected with a plurality of state output ends of said control module.
Another purpose of the utility model embodiment is to provide a kind of infrared control terminal of adopting above-mentioned infrared ray identification circuit.
In the utility model embodiment; Through of the variation of infrared ray receiving element according to reception reflective infrared optical position; Select corresponding data transmission terminal output infrared ray receiving feedback signals, and carry out motion state identification by control module according to the variation of respective data transfer end, this conceptual design is simple; Cost is low, and user experience is good.
Description of drawings
The structural drawing of the infrared ray identification circuit that Fig. 1 provides for the utility model embodiment;
The exemplary circuit structural drawing of the infrared ray identification circuit that Fig. 2 provides for the utility model embodiment.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
The reflection position of the utility model embodiment through distinguishing reflects infrared light be with the direction of motion of the variation recognition object of reflection interval, simplicity of design, and cost is low, and user experience is good.
Fig. 1 illustrates the structure of the infrared ray identification circuit that the utility model embodiment provides, and for the ease of explanation, only shows the part relevant with the utility model.
The infrared ray identification circuit that provides as the utility model one embodiment can be applied in various types of infrared control terminal, and this infrared ray identification circuit comprises:
With supply voltage V
CCConvert the internal work voltage V of circuit into
DD Power conversion unit 11, the input end of this power conversion unit 11 and supply voltage V
CCConnect;
The infra-red ray transmitting unit 12 of emission infrared light, the feeder ear of this infra-red ray transmitting unit 12 and supply voltage V
CCConnect;
According to the variation that receives the reflective infrared optical position; Select the infrared ray receiving element 13 of corresponding data transmission terminal output infrared ray receiving feedback signals; The feeder ear of this infrared ray receiving element 13 is connected with the output terminal of power conversion unit 11, a plurality of control output ends of infrared ray receiving element 13 and the corresponding connection of a plurality of control ends of infra-red ray transmitting unit 12;
Carry out motion state identification according to the variation of the respective data transfer end of receiving infrared-ray receiving feedback signals; The control module 14 of output state identification signal; The feeder ear of this control module 14 is connected with the output terminal of power conversion unit 11; A plurality of data transmission terminals of control module 14 and the corresponding connection of a plurality of data transmission terminals of infrared ray receiving element 13, a plurality of state output ends of control module 14 are connected with external function module 15.
Be elaborated below in conjunction with the realization of specific embodiment to the utility model.
Fig. 2 illustrates the exemplary circuit structure of the infrared ray identification circuit that the utility model embodiment provides, and for the ease of explanation, only shows the part relevant with the utility model.
In the utility model embodiment, power conversion unit 11 comprises:
Capacitor C 1, capacitor C 2, capacitor C 3, capacitor C 4 and power conversion chip U3;
Capacitor C 1 is parallelly connected with capacitor C 2; The one of which common port is that the input end of power conversion unit 11 is connected with the input end of power conversion chip U3; Another common port of capacitor C 1 and capacitor C 2 and the earth terminal of power conversion chip U3 be ground connection simultaneously; The output terminal of power conversion chip U3 is that the output terminal of power conversion unit 11 is connected with an end of capacitor C 3, capacitor C 4 simultaneously, and the other end of capacitor C 3, capacitor C 4 is ground connection respectively.
As the utility model one embodiment, power conversion chip U3 can for low pressure difference linear voltage regulator (low dropout regulator, LDO).
As the utility model one embodiment, power conversion unit 11 also comprises:
The first interface J1 of grafting external power source, the end of this first interface J1 is connected with the input end of power conversion unit 11, the other end ground connection of the first interface J1.
Preferably, the first interface J1 can be USB interface.
Infra-red ray transmitting unit 12 comprises:
The first infrared transmitting tube IR1, the second infrared transmitting tube IR2, the 3rd infrared transmitting tube IR3 and resistance R 1;
The first infrared transmitting tube IR1, the second infrared transmitting tube IR2, the 3rd infrared transmitting tube IR3 are respectively that the length of side is triangularly arranged with the pipe range; The anode of the first infrared transmitting tube IR1, the second infrared transmitting tube IR2, the 3rd infrared transmitting tube IR3 all is connected with an end of resistance R 1; The other end of resistance R 1 is the feeder ear of infra-red ray transmitting unit 12, and the negative electrode of the first infrared transmitting tube IR1, the second infrared transmitting tube IR2, the 3rd infrared transmitting tube IR3 is respectively a plurality of control ends of infra-red ray transmitting unit 12.
Infrared ray receiving element 13 comprises:
Capacitor C 5, capacitor C 6, resistance R 3, resistance R 4, resistance R 5 and sensor U1;
Capacitor C 5 is parallelly connected with capacitor C 6, and the one of which common port is the feeder ear of infrared ray receiving element 13 and the power end V of sensor U1
DDConnect, another common end grounding of capacitor C 5 and capacitor C 6, an end of resistance R 3, resistance R 4, resistance R 5 all with the power end V of sensor U1
DDConnect, the other end of resistance R 3, resistance R 4, resistance R 5 be infrared ray receiving element 13 a plurality of data transmission terminals respectively with a plurality of general purpose I/O interface GPIO of sensor U1
1-GPIO
3Corresponding connection, a plurality of data output end P of sensor U1
C1-P
C3A plurality of control output ends for infrared ray receiving element 13.The corresponding connection, said sensor a plurality of
Capacitor C 7, capacitor C 8, resistance R 10 and single-chip microcomputer U2;
Capacitor C 7 is parallelly connected with capacitor C 8, and the one of which common port is the feeder ear of control module 14 and the power end V of single-chip microcomputer U2
DDConnect another common end grounding of capacitor C 7 and capacitor C 8, an end of resistance R 10 and the power end V of single-chip microcomputer U2
DDConnect; The other end of resistance R 10 is connected with the reset terminal RST of single-chip microcomputer U2; A plurality of data terminal P0.1-P0.3 of single-chip microcomputer U2 are a plurality of data transmission terminals of control module 14; Other a plurality of data terminal P1.1-P1.7 of single-chip microcomputer U2 are a plurality of state output ends of control module 14, the earth terminal GND ground connection of single-chip microcomputer U2.
In the utility model embodiment, the quantity of the data terminal of single-chip microcomputer U2 can be selected according to actual needs, and its sum should be more than or equal to the quantity summation of control module 14 data transmission terminals and state output end.
As the utility model one embodiment, this infrared ray identification circuit also comprises:
With the outside second interface J2 that external function module is pegged graft, the pin ground connection of this second interface J2, all the other a plurality of pins of the second interface J2 are connected with a plurality of state output ends of control module 12.
In the utility model embodiment; Through first interface J1 input 5V supply voltage; Capacitor C 1 is carried out filtering with 2 pairs of these supply voltages of capacitor C; Filtered 5V supply voltage converts the 3.3V DC voltage into through low pressure difference linear voltage regulator U3, through after capacitor C 3 and capacitor C 4 filtering, for control module 14 and infrared ray receiving element 13 provide internal work voltage.
This internal work voltage powers on for single-chip microcomputer U2 after the filtering through capacitor C 7 and capacitor C 8 once more; Single-chip microcomputer U2 is according to the program timesharing output infrared control signal of setting; Sensor U1 works on power after the filtering through capacitor C 5 and 6 pairs of 3.3V internal works of capacitor C voltage once more; Convert the infrared control signal that receives into Continuity signal, resistance R 3, resistance R 4 and resistance R 5 are pull-up resistor, and the first infrared transmitting tube IR1, the second infrared transmitting tube IR2, the 3rd infrared transmitting tube IR3 launch infrared light under the control of Continuity signal; To survey the object in its transmitting boundary; In object got into the scope of arbitrary infrared transmitting tube emission, sensor U1 received the infrared light that reflects, and according to the variation that receives the reflective infrared optical position; Select corresponding data transmission terminal to single-chip microcomputer U2 output infrared ray receiving feedback signals; Single-chip microcomputer U2 carries out motion state identification according to the variation of the respective data transfer end of receiving infrared-ray receiving feedback signals, and the output state identification signal is promptly when the infrared transmitting tube timesharing conducting of layout at three different directions; Which power valve sensor U1 at first receives and reflects infrared light; Then representing object is at first to appear in the light source coverage of corresponding power valve, then according to the infrared transmitting tube emission that receives other direction and reflect the priority of infrared light, comes the moving direction of recognition object.For example: if the first infrared transmitting tube IR1, the second infrared transmitting tube IR2, the 3rd infrared transmitting tube IR3 are according to positional alignment shown in Figure 2; When the data transmission terminal of transmission infrared ray receiving feedback signals is changed to the corresponding end of the second infrared transmitting tube IR2 by the corresponding end of the first infrared transmitting tube IR1; Then single-chip microcomputer U2 is tangential movement from left to right with the action recognition of this object; When the data transmission terminal of transmission infrared ray receiving feedback signals was changed to the corresponding end of the 3rd infrared transmitting tube IR3 by the corresponding end of the first infrared transmitting tube IR1, then single-chip microcomputer U2 was a vertical motion from top to bottom with the action recognition of this object.
The state recognition signal that single-chip microcomputer U2 will handle back output is transferred to external function module 15 through the second interface J2, carries out corresponding order to control other functional circuit module.
In the utility model embodiment, can reset through 10 couples of single-chip microcomputer U2 of resistance R, resistance R 1 is a current-limiting resistance.
In the utility model embodiment, the infrared transmitting tube in the infrared ray receiving element with rounded projections arranged, is changed according to receiving the priority of layout at three different directions reflective infrared optical positions; Select corresponding data transmission terminal output infrared ray receiving feedback signals; And carry out motion state by control module according to the variation of respective data transfer end and discern, the direction of motion of recognition object, this conceptual design is simple; Cost is low; User experience is good, and communicates by letter with external function module through increasing general-purpose interface, has strengthened operability.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (9)
1. an infrared ray identification circuit is characterized in that, said circuit comprises:
Convert supply voltage the power conversion unit of the internal work voltage of said circuit into, the input end of said power conversion unit is connected with supply voltage;
The infra-red ray transmitting unit of emission infrared light, the feeder ear of said infra-red ray transmitting unit is connected with supply voltage;
According to the variation that receives the reflective infrared optical position; Select the infrared ray receiving element of corresponding data transmission terminal output infrared ray receiving feedback signals; The feeder ear of said infrared ray receiving element is connected with the output terminal of said power conversion unit, a plurality of control output ends of said infrared ray receiving element and the corresponding connection of a plurality of control ends of said infra-red ray transmitting unit;
Carry out motion state identification according to the variation of the respective data transfer end that receives said infrared ray receiving feedback signals; The control module of output state identification signal; The feeder ear of said control module is connected with the output terminal of said power conversion unit; A plurality of data transmission terminals of said control module and the corresponding connection of a plurality of data transmission terminals of said infrared ray receiving element, a plurality of state output ends of said control module are connected with external function module.
2. circuit as claimed in claim 1 is characterized in that, said infra-red ray transmitting unit comprises:
First infrared transmitting tube, second infrared transmitting tube, the 3rd infrared transmitting tube and resistance R 1;
Said first infrared transmitting tube, said second infrared transmitting tube, said the 3rd infrared transmitting tube are respectively that the length of side is triangularly arranged with the pipe range; The anode of said first infrared transmitting tube, said second infrared transmitting tube, said the 3rd infrared transmitting tube all is connected with an end of said resistance R 1; The other end of said resistance R 1 is the feeder ear of said infra-red ray transmitting unit, and the negative electrode of said first infrared transmitting tube, said second infrared transmitting tube, said the 3rd infrared transmitting tube is respectively a plurality of control ends of said infra-red ray transmitting unit.
3. circuit as claimed in claim 1 is characterized in that, said infrared ray receiving element comprises:
Capacitor C 5, capacitor C 6, resistance R 3, resistance R 4, resistance R 5 and sensor;
Said capacitor C 5 is parallelly connected with said capacitor C 6; The one of which common port is that the feeder ear of said infrared ray receiving element is connected with the power end of said sensor; Another common end grounding of said capacitor C 5 and said capacitor C 6; One end of said resistance R 3, said resistance R 4, said resistance R 5 all is connected with the power end of said sensor; The other end of said resistance R 3, said resistance R 4, said resistance R 5 be said infrared ray receiving element a plurality of data transmission terminals respectively with the corresponding connection of a plurality of general purpose I/O interface of said sensor, a plurality of data output ends of said sensor are a plurality of control output ends of said infrared ray receiving element.
4. circuit as claimed in claim 1 is characterized in that, said control module comprises:
Capacitor C 7, capacitor C 8, resistance R 10 and single-chip microcomputer;
Said capacitor C 7 is parallelly connected with said capacitor C 8; The one of which common port is that the feeder ear of said control module is connected with the power end of said single-chip microcomputer; Another common end grounding of said capacitor C 7 and said capacitor C 8; One end of said resistance R 10 is connected with the power end of said single-chip microcomputer, and the other end of said resistance R 10 is connected with the reset terminal of said single-chip microcomputer, and a plurality of data terminals of said single-chip microcomputer are a plurality of data transmission terminals of said control module; Other a plurality of data terminals of said single-chip microcomputer are a plurality of state output ends of said control module, the earth terminal ground connection of single-chip microcomputer.
5. circuit as claimed in claim 1 is characterized in that, said power conversion unit comprises:
Capacitor C 1, capacitor C 2, capacitor C 3, capacitor C 4 and power conversion chip;
Said capacitor C 1 is parallelly connected with said capacitor C 2; The one of which common port is that the input end of said power conversion unit is connected with the input end of said power conversion chip; Another common port of said capacitor C 1 and said capacitor C 2 and the earth terminal of said power conversion chip be ground connection simultaneously; The output terminal of said power conversion chip is that the output terminal of said power conversion unit is connected with an end of said capacitor C 3, said capacitor C 4 simultaneously, and the other end of said capacitor C 3, said capacitor C 4 is distinguished ground connection.
6. circuit as claimed in claim 5 is characterized in that, said power conversion chip is a low pressure difference linear voltage regulator.
7. circuit as claimed in claim 5 is characterized in that, said power conversion unit also comprises:
First interface of grafting external power source, an end of said first interface is connected with the input end of said power conversion unit, the other end ground connection of said first interface.
8. circuit as claimed in claim 1 is characterized in that, said circuit also comprises:
With outside second interface that external function module is pegged graft, a pin ground connection of said second interface, a plurality of pins of all the other of said second interface are connected with a plurality of state output ends of said control module.
9. an infrared control terminal is characterized in that, said infrared control terminal comprises like each described infrared ray identification circuit of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203533226U CN202257523U (en) | 2011-09-20 | 2011-09-20 | Infrared identification circuit and infrared control terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203533226U CN202257523U (en) | 2011-09-20 | 2011-09-20 | Infrared identification circuit and infrared control terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202257523U true CN202257523U (en) | 2012-05-30 |
Family
ID=46118734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203533226U Expired - Fee Related CN202257523U (en) | 2011-09-20 | 2011-09-20 | Infrared identification circuit and infrared control terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202257523U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105070034A (en) * | 2015-08-20 | 2015-11-18 | 汕头市伸达电子科技有限公司 | Object moving direction sensing device |
| CN111250829A (en) * | 2020-03-23 | 2020-06-09 | 广东福维德焊接股份有限公司 | Digital control circuit of underwater constant-power external characteristic welding power supply |
-
2011
- 2011-09-20 CN CN2011203533226U patent/CN202257523U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105070034A (en) * | 2015-08-20 | 2015-11-18 | 汕头市伸达电子科技有限公司 | Object moving direction sensing device |
| CN105070034B (en) * | 2015-08-20 | 2018-11-13 | 汕头市伸达电子科技有限公司 | Object moving direction sensing device |
| CN111250829A (en) * | 2020-03-23 | 2020-06-09 | 广东福维德焊接股份有限公司 | Digital control circuit of underwater constant-power external characteristic welding power supply |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2014284843B2 (en) | Method for switching digitizer mode | |
| CN205044358U (en) | Intelligent myopia prevention pen | |
| CN202167034U (en) | Peripheral application device and mobile terminal system | |
| CN201600587U (en) | Automatic vending machine replenish alarm achieving device | |
| CN201698606U (en) | Point reading machine | |
| CN202257523U (en) | Infrared identification circuit and infrared control terminal | |
| CN109993266A (en) | Ultra-high-frequency passive touch-control sensing RFID tag and application method for human-computer interaction | |
| KR20230062523A (en) | Touch device, driving method the same and touch system | |
| CN104485037A (en) | Gesture sound making talking glove for the deaf and dumb | |
| US20160179722A1 (en) | Electronic device and method for communicating with usb device | |
| US8660491B1 (en) | RF-based system for close-proximity data and energy transfer | |
| CN206322145U (en) | Multifunctional circuit suitable for intelligent interactive flat plate | |
| CN204166550U (en) | A kind of hand-held data collection terminal | |
| CN206975675U (en) | WMS based on RFID | |
| CN207020639U (en) | Smart pen with fingerprint | |
| CN208673355U (en) | A kind of fingerprint acquisition device | |
| CN110032107B (en) | Logic system and control method for controlling on-off of 4 paths of signals by using 3 relays | |
| CN205158050U (en) | Record system is borrowed to computer books based on singlechip | |
| CN203950424U (en) | A kind of ammeter concentrator with voice interactive function | |
| CN204288235U (en) | Morning examines device | |
| CN209216282U (en) | High efficiency low power consumption touch infrared remote control card camera | |
| US9273864B2 (en) | Emitting device using smart mobile electronic device as operation interface | |
| CN101692197A (en) | MEMS accelerometer based intelligent handwriting system and identification method thereof | |
| CN206133485U (en) | Air mouse | |
| CN106921897A (en) | Wireless microphone management system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XU PENG Free format text: FORMER OWNER: SHENZHEN OUANG ELECTRONICS FACTORY Effective date: 20131118 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518031 SHENZHEN, GUANGDONG PROVINCE TO: 518000 SHENZHEN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20131118 Address after: 518000 Guangdong city of Shenzhen province Baoan District Guanlan Street Town Community bamboo village Yaxiang factory gate B building two floor 201 Patentee after: Xu Peng Address before: 518031 Guangdong city of Shenzhen province Baoan District Guanlan Street Town Community bamboo village Yaxiang factory gate B building two floor 201 Patentee before: Shenzhen Ouang Electronic Factory |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20140920 |
|
| EXPY | Termination of patent right or utility model |