CN204044906U - The door lock that finger ring gesture is opened the door - Google Patents
The door lock that finger ring gesture is opened the door Download PDFInfo
- Publication number
- CN204044906U CN204044906U CN201420535074.0U CN201420535074U CN204044906U CN 204044906 U CN204044906 U CN 204044906U CN 201420535074 U CN201420535074 U CN 201420535074U CN 204044906 U CN204044906 U CN 204044906U
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- finger ring
- circuit
- bluetooth
- lock
- door
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Abstract
The utility model relates to the door lock that a kind of finger ring gesture is opened the door, door lock comprises finger ring and electric control lock, its finger ring comprises rubber sleeve, plastics inner ring and film circuit board, and is provided with the switch containing LED light, the film circuit board of finger ring has the circuit of sensor, controller and bluetooth; Its electric control lock comprises electric control lock body and electrical control circuit plate, electrical control circuit plate has the circuit of bluetooth, single-chip microcomputer and relay.It is key with finger ring, by gesture, through bluetooth communication, removes the switch controlling electric control lock, realize a kind of simple and fast, easily door-opening mode, and the utility model is a kind of simple to operate, easy for installation, the door lock of the intelligence that application is wide.
Description
Technical field
The utility model belongs to sensor and blue-tooth technology field, is specially a kind of door lock being controlled to open the door by gesture.
Background technology
Door lock is the necessary article that people live, common door lock assembly is all metal key and lock, in present life, people usually need to wear a lot of key, particularly some houseparents, storekeeper even go here and there and hang dozens or even hundreds of key, bring very large inconvenience to people's life, modern also newly occurred Fingerprint Lock, utilize IC, ID toll bar of electromagnetic induction principle to prohibit, rely on the recognition of face of imageing sensor enabling, rely on infrared remote control gate etc.These serve the effect of convenience and high-efficiency in specific occasion, and anti-theft feature improves, but magnetic card class gate inhibition often can only open the door from one direction, and infrared induction is easily interfered.
Along with the development of electronic circuit technology in recent years and the appearance of various intelligent chip, the particularly development of the technology such as single-chip microcomputer, embedded, microchip, miniature wearable device also occurs in daily life in a large number, as google glasses in recent years, waist trimmer, detect the bracelet etc. of physical condition, but little about the product of finger ring, and it is less that finger ring is worn over the application controlled by gesture on hand.And the utility model has been emphatically easy detection and the differentiation of basic type of sports, adopt novel more small sensing and control chip simultaneously, make circuit size can accomplish the size of a finger ring, easy to carry and use.
Finger ring and electric control lock link together by the utility model, thering is provided a kind of is key with finger ring, by the door lock assembly doing gesture to open the door, it is a kind of new door-opening mode, compared with door lock assembly in the past, its application is more convenient, and can control a lock by many finger rings, the occasion such as classroom and laboratory of shop company, school can be conveniently used in, and easy for installation and security is high.
Utility model content
The utility model combines finger ring and electric control lock, by the door lock doing gesture to open the door.A kind of simple and fast, easily door lock assembly.
Door lock comprises finger ring and electric control lock, and its finger ring comprises rubber sleeve, plastics inner ring and film circuit board, and is provided with the switch containing LED light, the film circuit board of finger ring has the circuit of sensor, controller and bluetooth; Its electric control lock comprises electric control lock body and electrical control circuit plate, electrical control circuit plate has the circuit of bluetooth, single-chip microcomputer and relay.
The utility model detects finger ring gesture motion, in conjunction with bluetooth, removes the switch controlling electric control lock, thus complete the door lock of door opening process.The motor message of finger is passed to controller by finger ring inner sensor, lock end single-chip microcomputer enabling signal is passed to by bluetooth communication after controller detects specific hand signal, after lock end single-chip microcomputer obtains enabling signal, pilot relay closes, and completes the enabling of electric control lock.
Sensor circuit on film circuit board of the present utility model, controller circuitry are connected successively with Bluetooth circuit; Sensor circuit is for detecting the data of gesture change, and controller circuitry completes the process of data, detects specific enabling signal, and Bluetooth circuit is then for sending the specific enabling signal detected.Bluetooth circuit on its electrical control circuit plate, single chip circuit are connected successively with relay circuit; Bluetooth circuit is for receiving enabling signal, and single chip circuit is used for pilot relay, opens the dead bolt in electric control lock.
Sensor of the present utility model adopts the miniature 3-axis acceleration sensor MMA8452Q of Freescale company, its volume is little, low in energy consumption, can will detect that the acceleration of three axles exports with digital signal, simplify the communication with microprocessor, and can communicate in I2C with SPI bus interface.It is worn on hand, the different motion direction of finger, sensor just exports different signals, and sensor detects that the motor message of finger passes to controller; Controller of the present utility model adopts the miniature STC15L104E single-chip microcomputer of paster, and controller filters out the signal specific of setting according to corresponding program, is passed to single-chip microcomputer enabling signal of lock end after controller detects specific gesture by bluetooth communication; The new micro low-power consumption Bluetooth chip TC35667FTG that the bluetooth of finger ring of the present utility model and electric control lock all adopts Toshiba to release, bluetooth is electrically connected by TXD, RXD of UART serial communication and controller, controller is made to have communication function, the single-chip microcomputer of electric control lock adopts the common 80C52 single-chip microcomputer of two-sided direct plugging-in, lock end bluetooth and electric control lock single-chip microcomputer also adopt UART serial communication, after lock termination receives the signal that the transmission of finger ring end opens the door, lock end Single-chip Controlling relay closes, and then electric control lock opens the door.Finger ring battery adopts miniature poly-lithium battery, electric control lock 12V direct current.
Finger ring of the present utility model adopts rubber sleeve to add the structure of film circuit board, lock end adopts a kind of lock that can be automatically controlled, there is electrical control circuit plate electric control lock inside, and the dead bolt end of electric control lock has electromagnet, is controlled electromagnet and then controlled electric control lock dead bolt to open the door by circuit board.Finger ring is provided with the work of a whole thin film circuit system of switch control rule, and has LED light to show the pairing situation of finger ring and lock, its switch case is transparent material, and LED is contained in housing, and puts outside finger ring through the aperture of rubber sleeve is convex.The design of the switch on pilot lamp and finger ring makes the finger ring only just work when needs open the door, reduces finger ring power consumption, extends battery life.
The bluetooth module of finger ring and electric control lock should complete pairing in advance, and the communication of its both sides adopts bluetooth communication.Such lock end just can remember finger ring, when next finger ring is near lock, finger ring just can automatic matching with lock, and pairing can only be completed with the finger ring of pairing, the matching function of bluetooth adds the security of finger ring lock, and with common phase-locked ratio, the utility model not only wants finger ring supporting with lock, also will through Bluetooth pairing, and do and could open the door to correct gesture, so security is high, easy to use.
Accompanying drawing explanation
Fig. 1 is the overall diagram of finger ring and electric control lock, and wherein 1-1 is finger ring, and 1-2 is electric control lock.
Fig. 2 is electric control lock exploded view; Wherein 1 is electric control lock circuit board, and 2 is the single-chip microcomputer on circuit board, and 3 is the DC-DC step-down chip on plate, and 4 is the bluetooth module on plate, and 5 is the relay on plate, and 6 is wire, and 7 is electric control lock body.
Fig. 3 is finger ring exploded view; Wherein 8 is plastics inner ring, and 9 is rubber sleeve, and 10 is film circuit board, and 11 is the bluetooth module on film circuit board, and 12 is the controller on film, and 13 is the sensor on film, and 14 is contactor, and 15 is micro-polymer lithium battery.
Fig. 4 circuit system schematic diagram.
Embodiment
By reference to the accompanying drawings, lower mask body makes further instructions circuit of the present utility model and the course of work.
Because of the requirement of finger ring size and power consumption, the utility model all adopts low-power consumption and microchip, sensor in finger ring in the utility model adopts 3-axis acceleration sensor MMA8452Q, it is typical novel MEMS sensor, low-power consumption, compact capacitance type micromechanical accelerometer, have signal condition, low-pass filter, temperature compensation, test oneself, configurablely detected 0g by interrupt pin INT1 or INT2, can be exported high-pass filtering data and non-filtered data in real time, range is by command selection 3 acceleration range.MMA8452Q adopts small-sized 3mm × 3mm × 1mm QFG to encapsulate, and meets the requirement of finger ring size.
Controller in finger ring adopts the miniature low power processor of STC15L104E, and it has 8 pins, 6 I/O mouths, and inside carries through the reset circuit that shakes, serial communication, external interrupt, and timer T0, T1 etc.Working voltage 3.8V ~ 2.4V, power-down mode electric current is less than 0.4 microampere, and running current is 4 milliamperes, size 4.8mm × 3.8mm × 1.35mm, SOP-8 encapsulation.
The low power consumption integrated circuit TC35667FTG of the support Bluetooth communication that bluetooth module of the present utility model adopts Toshiba to release, be of a size of 6mm × 6mm × 0.5mm, QFN40 encapsulates, this integrated circuit adopts low consumption circuit design, and be integrated with an efficient dc-dc, peak-current consumption can be down to below 6mA, deep-sleep current drain is down to below 100nA, running current consumption is lower than 6.0mA, can extend the service time of small-sized button cell.The modes such as available UART, I2C, SPI, GPIO are made an excuse in communication, and accepting susceptibility is-91dBm.
Electric control lock end adopts general 80C52 single-chip microcomputer to make controller, carries out exchanges data by bluetooth and finger ring.Pilot relay break-make after single-chip microcomputer receives the next signal of finger ring transmission, and then control electric control lock enabling.
Electric control lock is contained on door, and finger ring is worn on hand, can connect by automatic matching in 10 meters, then does gesture and just can open the door.
Finger ring overcoat is loose about 1 centimetre, adopts rubber to make, simply light, can also have water-proof function, the controller on its thin film circuit, accept the data that sensor is sent here, passes to lock end after judging by Bluetooth circuit communication.On finger ring, battery adopts ultra-thin extra small poly-lithium battery, physical dimension 2*8*4mm, normal voltage is 3.7V, rated capacity 400mah, this type battery about can be continued a journey 50 hours for controller normal mode of operation, the work but whole circuit only goes into operation when needs open the door, so battery can provide very long cruising time for finger ring.
Bluetooth on finger ring and sensor are connected on the pin of controller respectively, the bluetooth module of the bluetooth module on finger ring and lock end is arranged to the communication format of 8 bit data positions, 1 position of rest, no parity, bluetooth module can with multiple Bluetooth pairing, and different models and specification can be adapted to, finger ring there is LED light, if finger ring and lock are mixed, pilot lamp Chang Liang, and then judge that whether finger ring mixes with lock right, whether can carry out doing gesture and open the door.
In the diagram, figure middle and upper part is divided into the circuit diagram on finger ring on film circuit board, bottom is divided into the circuit diagram on electric control lock circuit board, acceleration transducer detects gesture and changes the data produced, by I2C bus SDA, SCL end passes to data the P3.2 of controller, P3.3 pin, controller goes out the signal of specific gesture by analyzing Data Detection, after obtaining specific hand signal, controller produces an enabling signal, by UART serial communication, enabling signal is given the RXD of bluetooth, TXD port, signal transmission is given lock end bluetooth by finger ring end bluetooth, lock end bluetooth passes to single-chip microcomputer by UART serial communication again, after single-chip microcomputer receives signal, a pulse is exported to relay circuit by P2.4 pin, relay closes, and then control electric control lock enabling.Its DC-DC circuit chip is by a road 12V DC electric control lock relay circuit, and a road supplies Bluetooth circuit and single chip circuit after changing 12V DC decompression into 5V.
The hand signal of enabling of the present utility model can independently set, adopt simple motion situation, as drawn a circle, horizontal linear, vertically straight line etc. on vertical plane, and detected sampled data by corresponding program, the program of all writing all is realized by write chip.
The dead bolt of this electric control lock is normally open, and after lock end receives the hand signal of unblanking, relay closes, dead bolt is regained, and complete the action unblanked, meanwhile, be provided with the time expand of 10 seconds, after having spent 10 seconds, dead bolt is automatic spring again.
So the utility model is a kind of door lock of simple to operate, easy for installation, intelligence that application is wide.
Claims (5)
1. the door lock of a finger ring gesture enabling, it is characterized in that: door lock comprises finger ring and electric control lock, its finger ring comprises rubber sleeve, plastics inner ring and film circuit board, and is provided with the switch containing LED light, the film circuit board of finger ring has the circuit of sensor, controller and bluetooth; Its electric control lock comprises electric control lock body and electrical control circuit plate, electrical control circuit plate has the circuit of bluetooth, single-chip microcomputer and relay.
2. the door lock of finger ring gesture enabling according to claim 1, is characterized in that: the sensor circuit on its film circuit board, controller circuitry are connected successively with Bluetooth circuit; Sensor circuit is for detecting the data of gesture change, and controller circuitry completes the process of data, detects specific enabling signal, and Bluetooth circuit is then for sending the specific enabling signal detected.
3. the door lock of finger ring gesture enabling according to claim 1, is characterized in that: the Bluetooth circuit on its electrical control circuit plate, single chip circuit are connected successively with relay circuit; Bluetooth circuit is for receiving enabling signal, and single chip circuit is used for pilot relay, opens the dead bolt in electric control lock.
4. the door lock of finger ring gesture enabling according to claim 1, it is characterized in that: the switch that its finger ring is arranged and LED, pairing for the work and bluetooth that control whole thin film circuit indicates, its switch case is transparent material, LED is contained in housing, and puts outside finger ring through the aperture of rubber sleeve is convex.
5. the door lock that opens the door of finger ring gesture according to claim 1, is characterized in that: the miniature three-dimensional acceleration transducer MMA8452Q of what its sensor adopted is Freescale company; Its controller adopts miniature low-power scm STC15L104E.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420535074.0U CN204044906U (en) | 2014-09-17 | 2014-09-17 | The door lock that finger ring gesture is opened the door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420535074.0U CN204044906U (en) | 2014-09-17 | 2014-09-17 | The door lock that finger ring gesture is opened the door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204044906U true CN204044906U (en) | 2014-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420535074.0U Expired - Fee Related CN204044906U (en) | 2014-09-17 | 2014-09-17 | The door lock that finger ring gesture is opened the door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204044906U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105809783A (en) * | 2016-03-03 | 2016-07-27 | 陈健强 | Automobile unlocking realization method based on gestures of intelligent bracelet and automobile unlocking realization system based on gestures of intelligent bracelet |
| CN107195053A (en) * | 2017-06-13 | 2017-09-22 | 歌尔科技有限公司 | The method of noncontact door lock, earphone, the system of door lock and noncontact door lock |
-
2014
- 2014-09-17 CN CN201420535074.0U patent/CN204044906U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105809783A (en) * | 2016-03-03 | 2016-07-27 | 陈健强 | Automobile unlocking realization method based on gestures of intelligent bracelet and automobile unlocking realization system based on gestures of intelligent bracelet |
| CN107195053A (en) * | 2017-06-13 | 2017-09-22 | 歌尔科技有限公司 | The method of noncontact door lock, earphone, the system of door lock and noncontact door lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20170917 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |