CN204808454U - Bluetooth lock controlling means - Google Patents
Bluetooth lock controlling means Download PDFInfo
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- CN204808454U CN204808454U CN201520626875.2U CN201520626875U CN204808454U CN 204808454 U CN204808454 U CN 204808454U CN 201520626875 U CN201520626875 U CN 201520626875U CN 204808454 U CN204808454 U CN 204808454U
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- 238000004891 communication Methods 0.000 claims abstract description 39
- 239000003990 capacitor Substances 0.000 claims description 12
- 230000000087 stabilizing effect Effects 0.000 claims description 11
- 230000009471 action Effects 0.000 claims description 8
- 230000004044 response Effects 0.000 claims description 4
- 230000006872 improvement Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000006870 function Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
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- 230000008054 signal transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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Abstract
The utility model discloses a bluetooth lock controlling means, include: the test section, control section, the bluetooth part, execution unit instructs the part, power unit. The utility model discloses a bluetooth lock controlling means, through the bluetooth part, control section, opening and having closed of lock just can effectual realization people be controlled through outside terminal equipment to test section and execution unit's setting, just can effectively instruct the communication state between bluetooth part and the control section through the setting of instructing the part simultaneously, avoid appearing the problem of too much operation, and the setting through power unit just can effectually be control section, the bluetooth subtotal execution unit provide the power.
Description
Technical field
The utility model relates to a kind of Bluetooth door lock, relates to a kind of Bluetooth door lock control device in particular.
Background technology
Door lock is the guarantee of indoor security, plays a part to be even more important in antitheft, and whether the fine or not direct relation of door lock thief and can be entered in house and steal.
Common door lock is mechanical door lock, be inserted in door lock by key, then key is manually driven to rotate by people, thus open door lock, because the latch-up structure that common door latch structure is main is lock core, and general lock core structure is all fairly simple, thus being pried open than being easier to, also be there will be because the people that key loss causes cannot open the problem of door lock.
For the shortcoming of common door lock, market there is the door lock that the safety coefficient such as fingerprint gate lock and cipher door lock is higher, but if this door lock password is learnt by people, so door lock will be ineffective, or password have forgotten, so door lock just cannot be opened, and fingerprint gate lock needs higher accuracy of identification, finger just well can not identify it in filthy, and the price of fingerprint gate lock is general higher, increase the cost of door lock, existing door lock does not have any indicative function in the process opened and closed simultaneously, easy like this appearance operates too much problem.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of Bluetooth door lock control device increasing door lock safety coefficient, reduce door lock cost.
For achieving the above object, the utility model provides following technical scheme: a kind of Bluetooth door lock control device, comprising:
Detecting portion, is coupled to exterior latch, and to receive the lockset status signal that lockset sends, and externally lockset provides power supply;
Control section, is coupled to detecting portion, to receive the lockset status signal that detecting portion sends, and exports executive signal;
Bluetooth portion, in response to exterior terminal equipment, is also coupled to control section, to realize the communication between control section and exterior terminal equipment;
Perform part, be coupled between control section and exterior latch, to receive the executive signal that control section sends, drive exterior latch action;
Indicating section, is coupled between control section and Bluetooth portion, and the indicator signal sent to accept control section and Bluetooth portion indicates;
Power unit, is coupled to external power source, is also coupled to control section, Bluetooth portion, execution part, to provide power supply to control section, Bluetooth portion.
As further improvement of the utility model, described detecting portion comprises:
Communication jacks, be coupled to the signal wire of exterior latch, also be coupled to control section, this communication jacks has power end and signal end, described power supply termination power is powered to exterior latch, the Wiegand signal that signal end reception exterior latch sends and block signal, and above-mentioned signal is delivered to control section, also there is drive end, be coupled to enforcement division tap and accept the executive signal driving exterior latch action of going and partly sending.
As further improvement of the utility model, described control section comprises:
Main control chip, this main control chip has I/O mouth, be coupled to detecting portion, Bluetooth portion and execution part, with with detecting portion, Bluetooth portion and execution section communication, also have clock interface, this clock interface is coupled with clock circuit, and this clock circuit comprises clock chip, this clock chip has data output interface and clock signal output interface, wherein couples with main control chip clock interface after data output interface and a clock signal output interface resistance all in parallel.
As further improvement of the utility model, described Bluetooth portion comprises:
Bluetooth chip, this Bluetooth chip has signal input part and signal output part, wherein couples with the I/O mouth of main control chip after a signal input part and signal output part resistance all in parallel.
As further improvement of the utility model, described enforcement division is divided and is comprised:
Perform chip, this execution chip has signal input pin and signal output pin, and wherein signal input pin is connected and is coupled to the I/O mouth of main control chip after a resistance, and signal output pin is coupled to the drive end of communication socket.
As further improvement of the utility model, described indicating section comprises:
Resistance, one end is coupled to the input interface able to programme of Bluetooth chip, is also coupled to the I/O mouth of main control chip;
First electric capacity, one end is coupled to resistance other end ground connection;
Light emitting diode, with Capacitance parallel connection, and plus earth;
Diode, negative electrode is coupled to light-emitting diodes tube anode, plus earth.
As further improvement of the utility model, described power unit comprises:
Outlet, is coupled to external power source;
Stabilivolt, is in parallel with outlet, is also parallel with thereafter three the second electric capacity parallel with one another;
Inductance, one end of this inductance is coupled to one end of the second electric capacity, and the other end is coupled with diode, and the anode of this diode is coupled to inductance, and negative electrode is coupled with two filter capacitors parallel with one another, and this filter capacitor is also in parallel with the second above-mentioned electric capacity;
Voltage stabilizing chip, this voltage stabilizing chip has input end, output and ground, wherein input end is coupled to one end of filter capacitor, earth terminal ground connection, and output terminal is coupled to control section, Bluetooth portion, execution part after being coupled with two output capacitances parallel with one another.
As further improvement of the utility model, also comprise serial communication part, this serial communication part is coupled to control section to realize the communication between host computer and control section.
As further improvement of the utility model, described serial communication part comprises:
Serial communication socket, this socket has serial signal input end and serial signal output terminal, and wherein serial signal input end and serial signal output terminal all couple with main control chip.
The utility model has following beneficial effect, by the setting of detecting portion, just effectively the on off state of exterior latch can be transferred to control section, control section just can by this status information transmission in Bluetooth portion, then by Bluetooth portion by status information transmission to external remote terminals equipment, people like this just can know whether door lock is in the lock state, effectively add the security of door lock, people can also by external remote terminals equipment to Bluetooth portion transmit operation signal simultaneously, then operation signal is sent to control section by Bluetooth portion, and then control section this signal is carried out analytical calculation after convert drive singal to and be sent to execution part, execution part exports a drive singal again to exterior latch, control exterior latch and change state, so just can be good at one to unblank or the operation of locking, wherein exterior terminal equipment is here mobile phone, so just effectively can be realized the opening and closing of Mobile phone control lock based on the Bluetooth function of mobile phone by the setting of controller of the present utility model, compared to existing door lock, there is higher security, cost is more cheap simultaneously, simultaneously by the setting of indicating section, just can effectively be indicated when control section communicates with Bluetooth portion, the operation so just can effectively avoiding people too much causes the problem of the stuck damage of controller, and by the setting of power unit, just can effectively external power source be changed, so just can be good at control section, Bluetooth portion and enforcement division are divided and are carried out having powered, just do not need extra to control section, Bluetooth portion and execution part provide a power supply, effectively facilitate the use of Bluetooth door lock control device.
Accompanying drawing explanation
Fig. 1 is the module map of Bluetooth door lock controller of the present utility model;
Fig. 2 is the circuit diagram of detecting portion in Fig. 1;
Fig. 3 is the circuit diagram of control section in Fig. 1;
Fig. 4 is the circuit diagram of Bluetooth portion in Fig. 1;
Fig. 5 is the circuit diagram of execution part in Fig. 1;
Fig. 6 is the circuit diagram of power unit in Fig. 1;
Fig. 7 is the circuit diagram of serial communication part in Fig. 1.
Embodiment
Shown in 7, a kind of Bluetooth door lock control device of the present embodiment, is characterized in that: comprising:
Detecting portion 1, is coupled to exterior latch, and to receive the lockset status signal that lockset sends, and externally lockset provides power supply;
Control section 2, is coupled to detecting portion 1, to receive the lockset status signal that detecting portion 1 sends, and exports executive signal;
Bluetooth portion 3, in response to exterior terminal equipment, is also coupled to control section 2, to realize the communication between control section 2 and exterior terminal equipment;
Perform part 4, be coupled between control section 2 and exterior latch, to receive the executive signal that control section 2 sends, drive exterior latch action;
Indicating section 6, is coupled between control section 2 and Bluetooth portion 3, and the indicator signal sent to accept control section 2 and Bluetooth portion 3 indicates;
Power unit 7, be coupled to external power source, also be coupled to control section 2, Bluetooth portion 3, perform part 4, with to control section 2, Bluetooth portion 3 provides power supply, in the process using controller, first by external power source to control section 2, Bluetooth portion 3 and execution part 4 are powered, such control section 2, Bluetooth portion 3 and execution part 4 will work, at this moment, locking states will be sent to detecting portion 1 by signal wire by exterior latch, detecting portion will by locking states Signal transmissions to control section 2, control section 2 again by this Signal transmissions to Bluetooth portion 3, this signal will be transferred to the terminal device (i.e. mobile phone) of people by Bluetooth portion 3 by the mode of Bluetooth transmission, as this person just effectively can know the locking states of now door lock, effectively can react according to this state, avoid because the problem of the thief burglary caused do not locked by door lock, when people needs to change door lock state time, signal can be sent to Bluetooth portion 3 by being arranged on bluetooth APP on mobile phone, after this signal is received by Bluetooth portion 3, this signal will be sent to control section 2 by Bluetooth portion 3, control section 2 sends the signal performing part 4 and can identify after this signal will being carried out analytical calculation, performing part 4 will drive exterior latch to change state upon receipt of this signal, so just effectively can realize the effect being controlled door lock by mobile phone, compared to door lock of the prior art, security performance is higher, cost is cheaper, simultaneously when lockset locking states signal to be sent to Bluetooth portion 3 by control section 2 or command signal is sent to control section 2 by Bluetooth portion 3, indicating section 6 will receive the signal that control section 2 or Bluetooth portion 3 send, sound will be sent, the indicator signal instruction people such as light now control section 2 are just communicating with Bluetooth portion 3, so would not appear in the process that control section 2 communicates with Bluetooth portion 3, the operation of people's transition again sends signal, make the problem that whole controller is stuck, and just effectively can convert external power source to power supply by the setting of power unit 7, this makes it possible to well to control section 2, Bluetooth portion 3 and execution part 4 are powered, make control section 2, Bluetooth portion 3 and execution part 4 can be good at carrying out work, and do not need extra external power source, so facilitate the use of door-lock controller greatly.
As a kind of embodiment improved, described detecting portion 1 comprises:
Communication jacks 11, be coupled to the signal wire of exterior latch, also be coupled to control section 2, this communication jacks 11 has power end and signal end, described power supply termination power is powered to exterior latch, the Wiegand signal that signal end reception exterior latch sends and block signal, and above-mentioned signal is delivered to control section 2, also there is drive end, be coupled to the executive signal driving exterior latch action performing part 4 reception execution part 4 and send, as shown in Figure 2, the communication jacks 11 that the present embodiment adopts is DB9 connector, this connector has multiple port, with here can effectively realize powering to exterior latch, the externally function of the signal of lockset output drive signal and the transmission of reception exterior latch, and can not influence each other between each function, due to it, there is monolateral wide characteristic simultaneously, the problem that when can effectively prevent engineering staff from installing lockset, reversal connection causes, there is provided convenience and correctness to installation lockset.
As a kind of embodiment improved, described control section 2 comprises:
Main control chip 21, this main control chip 21 has I/O mouth, be coupled to detecting portion 1, Bluetooth portion 3 and execution part 4, with with detecting portion 1, Bluetooth portion 3 communicates with execution part 4, also there is clock interface, this clock interface is coupled with clock circuit 5, this clock circuit 5 comprises clock chip 51, this clock chip 51 has data output interface and clock signal output interface, wherein couple with main control chip 21 clock interface after data output interface and a clock signal output interface resistance all in parallel, after the status signal of exterior latch is passed to communication jacks 11, then be passed in main control chip 21 by I/O mouth, main control chip 21 just can process this signal upon receipt of this signal, Bluetooth portion 3 is input to after carrying out conversion calculations, then terminal device is transferred to by Bluetooth portion 3, such people just effectively can learn the locking states of door lock, the same command signal transmitted by Bluetooth portion 3, when needs operate lockset, background server can generate a time and actual effect, requirement operation must be carry out within this time period, current time is how many just to need this time main control chip 21 to know, compare with the order received, if within the time period, controller is with regard to response command, thus in the process of processing instruction, just need clock chip 51 to provide clock signal to main control chip 21, current time is how many to allow main control chip know, so just can be transferred to after main control chip 21 processes performs in part 4, exterior latch action is driven by performing part 4, therefore, by the setting of main control chip 21, just effectively can coordinate the work between various piece, serve the effect of a master control, as shown in Figure 2, wherein the model of the main control chip 21 of the present embodiment is PIC16F690/SO single-chip microcomputer, this single-chip microcomputer has multiple I/O mouth and clock interface, by the function that here can effectively realize required for main control chip 21, clock chip 51 model is SD2403API chip simultaneously, with just effectively providing clock signal here, and do not need complicated circuit to coordinate.
As a kind of embodiment improved, described Bluetooth portion 3 comprises:
Bluetooth chip 31, this Bluetooth chip 31 has signal input part and signal output part, wherein couple with the I/O mouth of main control chip 21 after a signal input part and signal output part resistance all in parallel, the Bluetooth chip 31 of the employing of the present embodiment is HC06 bluetooth module, HC06 bluetooth module is the most a kind of bluetooth module used at present, thus with the communication here can well set up between terminal device and main control chip 21, complete by the information transmission of exterior latch to terminal device, and terminal device instruction is transferred to the effect of main control chip 21.
As a kind of embodiment improved, described execution part 4 comprises:
Perform chip 41; this execution chip has signal input pin and signal output pin; wherein signal input pin is connected and is coupled to the I/O mouth of main control chip 21 after a resistance; signal output pin is coupled to the drive end of communication socket 11; execution chip 41 model in the present embodiment is VN7050AS; this execution chip 41 is powerful; can effectively replace common relay drive circuit; effect drives lockset to unblank, and uses this circuit, can play lockset short-circuit protection; open circuit protection; and compared with relay, Electro Magnetic Compatibility is good, no-spark drives.
As a kind of embodiment improved, described indicating section 6 comprises:
Resistance, one end is coupled to the input interface able to programme of Bluetooth chip 31, is also coupled to the I/O mouth of main control chip 21;
First electric capacity, one end is coupled to resistance other end ground connection;
Light emitting diode, with Capacitance parallel connection, and plus earth;
Diode, negative electrode is coupled to light-emitting diodes tube anode, plus earth, when Bluetooth chip 31 or main control chip 21 send indicator signal, indicator signal will be introduced in resistance, then the first capacitor memory storage is entered into, the two ends of the first electric capacity are caused to produce voltage difference, due to light emitting diode and the first Capacitance parallel connection, when the two ends of the first electric capacity produce voltage difference time, just have electric current in light emitting diode to pass through, thus cause lumination of light emitting diode, realize the function of instruction, simultaneously by the setting of diode, when light emitting diode anode voltage is excessive, electric current will flow through from diode, and can not flow through in light emitting diode, effectively avoid the problem that the excessive light emitting diode caused of voltage burns out, effectively protect light emitting diode.
As a kind of embodiment improved, described power unit 7 comprises:
Outlet, is coupled to external power source;
Stabilivolt, is in parallel with outlet, is also parallel with thereafter three the second electric capacity parallel with one another;
Inductance, one end of this inductance is coupled to one end of the second electric capacity, and the other end is coupled with diode, and the anode of this diode is coupled to inductance, and negative electrode is coupled with two filter capacitors parallel with one another, and this filter capacitor is also in parallel with the second above-mentioned electric capacity;
Voltage stabilizing chip 71, this voltage stabilizing chip has input end, output and ground, wherein input end is coupled to one end of filter capacitor, earth terminal ground connection, output terminal is coupled to control section 2 after being coupled with two output capacitances parallel with one another, Bluetooth portion 3, when external power source flow in power unit 7, first will flow to by outlet, then the two ends of stabilivolt are just flow to, then flow on three the second electric capacity, the effect just effectively can carrying out voltage stabilizing to external power source is coordinated through stabilivolt and three the second electric capacity, then electric current flows through the input end to voltage stabilizing chip 71 after inductance and diode and two filter capacitors again, now flow into electric current in voltage stabilizing chip 71 through inductance, after the effect of diode and filter capacitor, just effectively can remove interference harmonic wave subsidiary on electric current, so just effectively can carry out stable step-down by voltage stabilizing chip 71 to it, voltage stabilizing chip 71 model wherein in the present embodiment is VR1AMS11173.3, its output voltage is 3.3V, due to the main control chip 21 adopted in the present embodiment, Bluetooth chip 31, supply voltage needed for clock chip 51 is all 3.3V, therefore can be good to main control chip 21 with the power unit 7 that just can make here, Bluetooth chip 31, clock chip 51 has been powered.
As a kind of embodiment improved, also comprise serial communication part 8, this serial communication part 8 is coupled to control section 2 to realize the communication between host computer and control section 2, when needs are to main control chip 21 burning or refurbishing procedure time, the host computer of outside is only needed to be connected to serial communication part, just effectively can realize the communication between host computer and main control chip 21, so just can be good at realizing to burning program in main control chip 21 or refurbishing procedure, door-lock controller has been used more convenient.
As a kind of embodiment improved, described serial communication part 8 comprises:
Serial communication socket 81, this socket has serial signal input end and serial signal output terminal, wherein serial signal input end and serial signal output terminal all couple with main control chip 21, because the model of the main control chip 21 of the present embodiment employing is PIC16F690/SO single-chip microcomputer, this single-chip microcomputer can directly communicate with host computer, thus do not need serial communication chip to assist, thus just effectively can realize the communication between main control chip 21 and host computer by serial communication socket 81.
In sum, the Bluetooth door lock controller of the present embodiment, the locking states information that exterior latch sends just effectively can be received by the setting of detecting portion 1, just this locking states information effectively can be received by the setting of control section 2, and utilize Bluetooth portion 3 that this information is sent to mobile phone, people so just can be effectively made to learn the locking states of lockset, people can also send instruction by mobile phone to Bluetooth portion 3 simultaneously, and then drive execution part 4 to drive exterior latch action by control section 2, the opening and closing of Mobile phone control lock just effectively can be realized based on the Bluetooth function of mobile phone, compared to existing door lock, there is higher security, cost is more cheap simultaneously, and by indicating section 6, the communications status that effectively can indicate control section 2 and Bluetooth portion 3 is set, avoid owing to crossing the stuck problem of the controller that causes of multioperation, and just effectively can give control section 2 by the setting of power unit 7, Bluetooth portion 3 is powered, facilitate the use of Bluetooth door lock control device.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (9)
1. a Bluetooth door lock control device, is characterized in that: comprising:
Detecting portion (1), is coupled to exterior latch, and to receive the lockset status signal that lockset sends, and externally lockset provides power supply;
Control section (2), is coupled to detecting portion (1), to receive the lockset status signal that detecting portion (1) sends, and exports executive signal;
Bluetooth portion (3), in response to exterior terminal equipment, is also coupled to control section (2), to realize the communication between control section (2) and exterior terminal equipment;
Perform part (4), be coupled between control section (2) and exterior latch, to receive the executive signal that control section (2) sends, drive exterior latch action;
Indicating section (6), is coupled between control section (2) and Bluetooth portion (3), and the indicator signal sent to accept control section (2) and Bluetooth portion (3) indicates;
Power unit (7), be coupled to external power source, also be coupled to control section (2), Bluetooth portion (3), perform part (4), to provide power supply to control section (2), Bluetooth portion (3).
2. Bluetooth door lock control device according to claim 1, is characterized in that: described detecting portion (1) comprising:
Communication jacks (11), be coupled to the signal wire of exterior latch, also be coupled to control section (2), this communication jacks (11) has power end and signal end, described power supply termination power is powered to exterior latch, the Wiegand signal that signal end reception exterior latch sends and block signal, and above-mentioned signal is delivered to control section (2), also there is drive end, be coupled to execution part (4) and receive the executive signal driving exterior latch action performing part (4) and send.
3. Bluetooth door lock control device according to claim 1 and 2, is characterized in that: described control section (2) comprising:
Main control chip (21), this main control chip (21) has I/O mouth, be coupled to detecting portion (1), Bluetooth portion (3) and perform part (4), with with detecting portion (1), Bluetooth portion (3) with perform part (4) and communicate, also there is clock interface, this clock interface is coupled with clock circuit (5), this clock circuit (5) comprises clock chip (51), this clock chip (51) has data output interface and clock signal output interface, wherein couple with main control chip (21) clock interface after data output interface and a clock signal output interface resistance all in parallel.
4. Bluetooth door lock control device according to claim 3, is characterized in that: described Bluetooth portion (3) comprising:
Bluetooth chip (31), this Bluetooth chip (31) has signal input part and signal output part, wherein couples with the I/O mouth of main control chip (21) after a signal input part and signal output part resistance all in parallel.
5. Bluetooth door lock control device according to claim 4, is characterized in that: the described part (4) that performs comprising:
Perform chip (41), this execution chip has signal input pin and signal output pin, wherein signal input pin is connected and is coupled to the I/O mouth of main control chip (21) after a resistance, and signal output pin is coupled to the drive end of communication socket (11).
6. Bluetooth door lock control device according to claim 5, is characterized in that: described indicating section (6) comprising:
Resistance, one end is coupled to the input interface able to programme of Bluetooth chip (31), is also coupled to the I/O mouth of main control chip (21);
First electric capacity, one end is coupled to resistance other end ground connection;
Light emitting diode, with Capacitance parallel connection, and plus earth;
Diode, negative electrode is coupled to light-emitting diodes tube anode, plus earth.
7. Bluetooth door lock control device according to claim 1 and 2, is characterized in that: described power unit (7) comprising:
Outlet, is coupled to external power source;
Stabilivolt, is in parallel with outlet, is also parallel with thereafter three the second electric capacity parallel with one another;
Inductance, one end of this inductance is coupled to one end of the second electric capacity, and the other end is coupled with diode, and the anode of this diode is coupled to inductance, and negative electrode is coupled with two filter capacitors parallel with one another, and this filter capacitor is also in parallel with the second above-mentioned electric capacity;
Voltage stabilizing chip (71), this voltage stabilizing chip has input end, output and ground, wherein input end is coupled to one end of filter capacitor, earth terminal ground connection, output terminal is coupled to control section (2), Bluetooth portion (3) after being coupled with two output capacitances parallel with one another.
8. Bluetooth door lock control device according to claim 6, it is characterized in that: also comprise serial communication part (8), this serial communication part (8) is coupled to control section (2) to realize the communication between host computer and control section (2).
9. Bluetooth door lock control device according to claim 8, is characterized in that: described serial communication part (8) comprising:
Serial communication socket (81), this socket has serial signal input end and serial signal output terminal, and wherein serial signal input end and serial signal output terminal all couple with main control chip (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520626875.2U CN204808454U (en) | 2015-08-19 | 2015-08-19 | Bluetooth lock controlling means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520626875.2U CN204808454U (en) | 2015-08-19 | 2015-08-19 | Bluetooth lock controlling means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204808454U true CN204808454U (en) | 2015-11-25 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520626875.2U Expired - Fee Related CN204808454U (en) | 2015-08-19 | 2015-08-19 | Bluetooth lock controlling means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204808454U (en) |
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2015
- 2015-08-19 CN CN201520626875.2U patent/CN204808454U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20170819 |