CN207496640U - Sense the power control of key - Google Patents
Sense the power control of key Download PDFInfo
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- CN207496640U CN207496640U CN201721652056.0U CN201721652056U CN207496640U CN 207496640 U CN207496640 U CN 207496640U CN 201721652056 U CN201721652056 U CN 201721652056U CN 207496640 U CN207496640 U CN 207496640U
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- key
- control
- power
- power supply
- sensing
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Abstract
The disclosure provides a kind of power control for sensing key.The power control includes：Sense key（101）；Power supply（102）, by being wired to sensing key（101）Internal circuit so as to for sensing key（101）Power supply；Power switch（103）, it is placed in and is connected to power supply（102）With sensing key（101）Between electric wire on；External signal reciever（104）, receive external signal；Power supply switch controller（105）, according to the external signal received, send out to power switch（103）Control instruction.As a result, in the case where power supply is disconnected in control, without worrying that sensing key is utilized by other people；And in the case where powering on, then it can be made to give full play to its control function with the remote control sensing key.
Description
Technical field
The utility model is related to power controls, are more particularly to the power control of sensing key.
Background technology
Now, key has no longer been simple mechanical structure, but can be remotely controlled or even go back by electronic signal
Has inducing function.Having the key of inducing function can be referred to as " sensing key ".
An application scenarios for sensing key are automobile keys.Many vehicles carry inducing function now, it is necessary to sense
Car key is in the car（Even specific position）It could carry out close door, start the engine etc. operation.Meanwhile some vehicles,
Key in the car can not car locking.Even if allowing key lock in the car, to there is a problem in that, i.e., someone breaks window entrance
The problem of can driving away their vehicles.So car owner generally cannot stay key in the car.However, some simple remote vehicle controls
System application, which must be associated with key, could complete vehicle control function.Such as car owner can come Remote Control Vehicle locking or solution using mobile phone
It locks door, practical solution is remote control car key, and car key must stay in car or at least in remote-controlled vehicle
In distance.
That is, on the one hand, the function of key need key be sensed specific position or it is neighbouring when could send out
The effect of waving；On the other hand, if a key is fixed on some specific position or nearby can bring safety for remote control
Property risk.
Accordingly, it is desirable to provide a kind of power control for sensing key, makes sensing key only in control energized state
It is lower just to work orderly, and do not work in the case where controlling obstructed electricity condition.
Utility model content
As described above, the purpose of this utility model is to provide a kind of power controls for sensing key.In the power supply
Under the action of control device, sensing key only can just work orderly in a state that control powers on, and control
Disconnect and do not work in the state of power supply.
According to the utility model, a kind of power control for sensing key is provided, which is characterized in that the power supply control
Device includes：Sense key；Power supply, by being wired to the internal circuit of sensing key so as to key-powered to sense；Electricity
Source switch is placed on the electric wire being connected between power supply and sensing key；External signal reciever receives external signal；Power supply
Switch controller according to the external signal received, sends out the control instruction to power switch.
Preferably, the sensing key can include transmitter, and when powering on, transmitting distance measuring signal and control are believed
Number.
It is highly preferred that the sensing key can be automobile key.In one case, the control of the transmitter transmitting
Signal can be door contact interrupter control signal.In another case, the control signal of the transmitter transmitting can be that automobile draws
Hold up startup or closing control signal.
Preferably, on the one hand, the power supply can be placed in except the sensing key.On the other hand, the power supply can be with
It is battery, and the battery is placed in the sensing Keyed interior.
Preferred embodiment according to the present utility model controls power switch by external signal, so that sensing
Key ON power supply disconnects power supply.In the case where powering on, distance measuring signal and control signal can be emitted.It surveys
Away from signal for show sense key specific position or nearby, and control signal then be used for perform practical control function.
As a result, in the case where power supply is disconnected in control, without worrying that sensing key is utilized by other people；And it is connecting
In the case of power supply, then it can be made to give full play to its control function with the remote control sensing key.
Description of the drawings
Below with reference to the accompanying drawings it is described in conjunction with the embodiments the utility model.In the accompanying drawings：
Fig. 1 is the schematic diagram of the power control of sensing key according to the present utility model；
Fig. 2 is the schematic diagram of the concrete application scene of the power control of sensing key according to the present utility model.
Specific embodiment
Attached drawing is given for example only explanation, it is impossible to be construed as a limitation of the present invention；With reference to the accompanying drawings and examples
The technical solution of the utility model is described further.
Fig. 1 is the schematic diagram of the power control of sensing key according to the present utility model.
As shown in fig. 1, according to the utility model, a kind of power control for sensing key is provided.The utility model
Power control include：Sense key 101；Power supply 102, by the internal circuit for being wired to sensing key 101（Not
It shows）So as to power for sensing key 101；Power switch 103 is placed in the electricity being connected between power supply 102 and sensing key 101
On line, so as to control whether the electric power of power supply 102 is delivered to sensing key 101；External signal reciever 104 receives external letter
Number；Power supply switch controller 105 according to the external signal that external signal reciever 104 receives, is sent out to power switch 103
Control instruction, so as to make power switch 103 control power supply 102 open and close so as to specifically control whether to sensing key
101 provide electric power（That is whether sensing key 101 is powered）.
It should be appreciated by those skilled in the art that sensing key 101 must be powered on after can just play it is various sensing, control
Effect.In the state of no power, control object sensing is less than the presence for sensing key 101, so as to which any control be not carried out
Operation.
Sensing key 101 can include transmitter（It is not shown）, when powering on 102, that is, being powered, sense key 101
Transmitter can emit distance measuring signal and control signal.Distance measuring signal is for showing to sense key 101 in specific position or attached
Closely, control object can receive to control and operated as a result,.Control signal is then used to perform practical control function.Hereafter will
The concrete application scene of the power control of sensing key according to the present utility model can be further described with reference to Fig. 2.
According to the utility model, on the one hand, the power supply 102 can be placed in except the sensing key 101.The opposing party
Face, the power supply 102 can be battery, and the battery is placed in inside the sensing key 101, is in original in the case
Have sensing key on the basis of add power switch, make sensing key power supply receive control rather than as long as battery has electricity
It can power.
Fig. 2 is the schematic diagram of the concrete application scene of the power control of sensing key according to the present utility model.
In the concrete application scene of Fig. 2, the sensing key can be automobile key 202.
As shown in Figure 2, preferred embodiment according to the present utility model controls power switch by external signal,
So that sensing car key 202 powers on or disconnects power supply.For example, as shown in Figure 2, pass through mobile phone or other movements
Equipment 201 carries out external control.Car key 202 is after the external signal that mobile equipment 201 is sent out is received, according to outside
Power supply is connected or is disconnected in signal control.Car key 202 works or does not work as a result,.
In the case of powering on, car key 202 can emit distance measuring signal.Automobile 203 can sense car key in this way
202 just nearby, so as to receive the control operation of car key 202 or receive other operations mechanically or electrically.
Car key 202 can be with emissioning controling signal.According to the control signal that car key 202 emits, automobile 203 can be held
The corresponding operation of row, such as locking or solution lock door or start or closing automobile engine.For example, it may refer to Chinese practicality
New patent CN204808438U（On November 25th, 2015 authorizes）, herein by quoting, its content is integrally added in into.
That is, in one case, the control signal of the transmitter transmitting of car key 202 can be door contact interrupter control
Signal processed.In another case, the control signal of the transmitter transmitting can be auto activation engine or closing control signal.
Here, either distance measuring signal still controls signal, can emit and receive by Bluetooth communication.Alternatively
Ground can also use other communication protocols, such as radio frequency（RF）, the modes such as infrared, Wi-Fi, GPRS, 3G/4G/5G, to emit
With reception distance measuring signal and control signal.
Car owner can relievedly stay in the car key after repacking in vehicle as a result,.Key is answered to disconnect power supply in Perceived control
In the case of, without worrying that sensing key is utilized by other people, so as to which situations such as vehicle is stolen occur.And make sensing in control
In the case of key ON power supply, then it can be made to give full play to its control function with the remote control sensing key.
It should be appreciated by those skilled in the art that although in the concrete application example of Fig. 2, sensing key can be car key,
For controlling the startup of the door contact interrupter of vehicle and engine or closing etc., but sensing key can be used for other suitable fields
Scape.For example, sensing key can also be the key in room, for controlling various facilities in the switch and room of door（Including
Electricity consumption, with water, combustion gas etc.）Switch and operation.The permission control device that key can also be more common is sensed, for being latched or solving
Lock a certain service.
The various embodiments and implementation situation of the utility model are described above.But the spirit of the utility model
It is without being limited thereto with range.Those skilled in the art will it is according to the present utility model introduction and make more applications, and this
A little applications are all within the scope of the utility model.
That is, above-described embodiment of the utility model is only the citing that the utility model is done to clearly illustrate,
Rather than the restriction to the utility model embodiment.For those of ordinary skill in the art, in the base of above description
Other various forms of variations or variation can also be made on plinth.There is no need and unable to give thoroughly all embodiments
It lifts.It is made within the spirit and principles of the present invention it is any modification, replace or improve etc., should be included in this practicality
Within novel scope of the claims.
Claims (7)
1. a kind of power control for sensing key, which is characterized in that the power control includes：
Sense key；
Power supply, by being wired to the internal circuit of sensing key so as to key-powered to sense；
Power switch is placed on the electric wire being connected between power supply and sensing key；
External signal reciever receives external signal；
Power supply switch controller according to the external signal received, sends out the control instruction to power switch.
2. power control according to claim 1, which is characterized in that the sensing key includes transmitter, is connecing
During energization source, transmitting distance measuring signal and control signal.
3. power control according to claim 2, which is characterized in that the sensing key is automobile key.
4. power control according to claim 3, which is characterized in that the control signal of the transmitter transmitting is vehicle
Door switch controls signal.
5. power control according to claim 3, which is characterized in that the control signal of the transmitter transmitting is vapour
Vehicle engine start or closing control signal.
6. power control according to claim 1, which is characterized in that the power supply be placed in it is described sensing key it
Outside.
7. power control according to claim 1, which is characterized in that the power supply is battery, and the battery is put
In the sensing Keyed interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721652056.0U CN207496640U (en) | 2017-12-01 | 2017-12-01 | Sense the power control of key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721652056.0U CN207496640U (en) | 2017-12-01 | 2017-12-01 | Sense the power control of key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207496640U true CN207496640U (en) | 2018-06-15 |
Family
ID=62507955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721652056.0U Active CN207496640U (en) | 2017-12-01 | 2017-12-01 | Sense the power control of key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207496640U (en) |
-
2017
- 2017-12-01 CN CN201721652056.0U patent/CN207496640U/en active Active
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