CN106515660A - Automobile remote control - Google Patents
Automobile remote control Download PDFInfo
- Publication number
- CN106515660A CN106515660A CN201610799084.9A CN201610799084A CN106515660A CN 106515660 A CN106515660 A CN 106515660A CN 201610799084 A CN201610799084 A CN 201610799084A CN 106515660 A CN106515660 A CN 106515660A
- Authority
- CN
- China
- Prior art keywords
- resistive element
- switch
- chip
- carrier wave
- electric capacity
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/20—Means to switch the anti-theft system on or off
- B60R25/24—Means to switch the anti-theft system on or off using electronic identifiers containing a code not memorised by the user
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses an automobile remote control comprising a chip, a battery, an unlocking switch, a locking switch and a trunk switch, wherein the unlocking switch, the locking switch and the trunk switch are respectively connected to one end of the chip; a resistor element R1 and a resistor element R2 are respectively connected to the other end of the chip; the positive electrode of a diode LED1 is connected to the end, away from the chip, of the resistor element R1; a modulated carrier wave amplifier circuit is connected to the end, away from the chip, of the resistor element R2; a resistor element R3 is connected between the modulated carrier wave amplifier circuit and the resistor element R2; a capacitor C2 is connected to the end, away from the resistor element R2, of the modulated carrier wave amplifier circuit; one end of a capacitor C5 is connected between the capacitor C2 and the modulated carrier wave amplifier circuit, and the other end of the capacitor C5 is connected with a resistor element R4. The automobile remote control realizes the function of unlocking and locking an automobile door and the function of unlocking a trunk, solves the problem that one remote control matches several automobiles, and improves the quality for consumers to use.
Description
Technical field
A kind of the present invention relates to remote control technical field, more particularly to automobile remote controllers.
Background technology
Automobile remote controllers are a critically important part in terms of automotive electronics, are related to the safe antitheft and vapour of automobile
The control of the middle control, boot and light and vehicle window of car.When driver is stopped at present, control life is sent by hand-held remote controller
Order, is arranged on after remote-receiver on automobile receives the guidance command parsing sended over by hand-held remote controller, then passes through
Performs device perform unlock and locking action, and be arranged on the remote-receiver on automobile and only receive and match with oneself
Remote signal just parsed and performed, if the remote signal not matched with oneself, is ignored, therefore from certain
The safety of automobile is ensure that in degree.When but such remote control is manipulated, easily produce when remote control is matched with receiver module
Learn by mistake, error hiding is still the big difficulty for perplexing remote control transmitting and receiving producer, main is that uncontrollable factor is more, than
Electromagnetic environment difference, the difference of remote control condition for study residing for maloperation, car load such as production line Manufacturing Worker etc., to this control
System is bad, just occurs that a remote control matches the situation of many automobiles, so causes very big shadow to the security of car load
Ring, while being greatly reduced reliability and use quality of the consumer to car load.
The content of the invention
The invention aims to shortcoming present in prior art is solved, and a kind of automobile remote controllers for proposing.
To achieve these goals, present invention employs following technical scheme：
A kind of automobile remote controllers, including chip, battery, switch, latch switch and boot switch of unlocking, the chip
One end is connected to unlocking switch, latch switch and boot switch, and the other end of the chip is connected to resistance unit
Part R1 and resistive element R2, the resistive element R1 are connected with the positive pole of diode (LED) 1, the resistance away from one end of chip
Element R2 is connected with modulation carrier wave amplifying circuit away from one end of chip, and modulates between carrier wave amplifying circuit and resistive element R2
Resistive element R3 is also associated with, the modulation carrier wave amplifying circuit is connected with electric capacity C2 away from one end of resistive element R2, described
One end of electric capacity C5 is connected between electric capacity C2 and modulation carrier wave amplifying circuit, and the other end of the electric capacity C5 is connected with resistance unit
Part R4, the unlocking switch, latch switch, boot switch, resistive element R3 and resistive element R4 be grounded, the chip with
By the connection of two leads between battery, one of wire ground, in addition lead connect the power supply of positive 3V.
Preferably, the chip adopts PIC12LF1822 chips.
Preferably, the resistance of the resistive element R1 is 10K Ω, and the resistance of the resistive element R2 and resistive element R3 is equal
For 3K Ω, the resistance of the resistive element R4 is 100 Ω.
Preferably, the capacity of the electric capacity C2 is 4P, and the capacity of the electric capacity C5 is 2P.
Preferably, the diode (LED) 1 is light emitting diode, and the positive pole of diode (LED) 1 is connected with the power supply of 3V.
Preferably, the transmission frequency of the modulation carrier wave amplifying circuit is 315M.
The invention has the beneficial effects as follows：Reasonable in design, simple to operate, by unlocking, switch, latch switch and boot are opened
When closing three and switching any one button and press, in piece, Software Coding forms encrypted instruction output, sends out through modulating carrier wave and amplifying
Send the wireless signal that frequency is 315M to receiver module, realize the unlatching effect of unblock, locking and the boot of car door, reaction
Hurry up, and avoid a remote control from matching the problem of many automobiles, performance safety reliability improves the use quality of consumer.
Description of the drawings
Fig. 1 is a kind of theory diagram of automobile remote controllers proposed by the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.
Embodiment
With reference to Fig. 1, a kind of automobile remote controllers, including chip, battery, switch, latch switch and boot switch of unlocking, core
One end of piece is connected to unlocking switch, latch switch and boot switch, and the other end of chip is connected to resistance unit
Part R1 and resistive element R2, resistive element R1 are connected with the positive pole of diode (LED) 1 away from one end of chip, and resistive element R2 is remote
One end of off-chip piece is connected with modulation carrier wave amplifying circuit, and is also associated between modulation carrier wave amplifying circuit and resistive element R2
Resistive element R3, the one end for modulating carrier wave amplifying circuit away from resistive element R2 are connected with electric capacity C2, electric capacity C2 and modulation carrier wave
One end of electric capacity C5 is connected between amplifying circuit, and the other end of electric capacity C5 is connected with resistive element R4, and switch of unlocking, locking are opened
Close, boot switch, resistive element R3 and resistive element R4 are grounded, by two lead connections between chip and battery, its
In a wire ground, in addition lead connect the power supply of positive 3V.The invention has the beneficial effects as follows：It is reasonable in design, operation letter
It is single, when switching three by unlock switch, latch switch and boot and switching any one button and press, Software Coding shape in piece
Export into encrypted instruction, amplify wireless signal of the transmission frequency for 315M to receiver module through modulating carrier wave, realize car door
Unblock, locking and the unlatching of boot effect, reaction is fast, and avoids a remote control from matching the problem of many automobiles, performance
It is safe and reliable, improve the use quality of consumer.
Chip adopts PIC12LF1822 chips, and the resistance of resistive element R1 is 10K Ω, the resistive element R2 and resistance
The resistance of element R3 is 3K Ω, and the resistance of the resistive element R4 is 100 Ω, and the capacity of electric capacity C2 is 4P, the electric capacity C5
Capacity be 2P, diode (LED) 1 is light emitting diode, and the positive pole of diode (LED) 1 is connected with the power supply of 3V, and modulation carrier wave is put
The transmission frequency of big circuit is 315M.The invention has the beneficial effects as follows：It is reasonable in design, it is simple to operate, by switch, the locking unlocked
When switch and boot switch three and switch any one button and press, in piece, Software Coding forms encrypted instruction output, passes through
Modulation carrier wave amplifies wireless signal of the transmission frequency for 315M to receiver module, realizes unblock, locking and the boot of car door
Unlatching is acted on, and reaction is fast, and avoids a remote control from matching the problem of many automobiles, and performance safety reliability improves consumer
Use quality.
Operation principle：During use, one end of PIC12LF1822 chips be connected to unlocking switch, latch switch and after
Standby case switch, by when unlock switch, latch switch and boot switch three and switch any one button and press,
In PIC12LF1822 chips, Software Coding forms encrypted instruction output, and the other end of PIC12LF1822 chips is connected to
The resistive element R2 of the resistive element R1 and 3K of 10K, the other end of resistive element R1 are connected with the positive pole of LED 1,
The other end of resistive element R2 is connected with modulation carrier wave amplifying circuit, and the instruction of output sends frequency through modulation carrier wave amplifying circuit
Rate arrives receiver module for the wireless signal of 315M, realizes the unlatching effect of unblock, locking and the boot of car door, reaction soon, and
And avoiding a remote control from matching the problem of many automobiles, performance safety reliability improves the use quality of consumer.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, should all be included within the scope of the present invention.
Claims (6)
1. a kind of automobile remote controllers, switch including chip, battery, unlock switch, latch switch and boot, it is characterised in that
One end of the chip is connected to unlocking switch, latch switch and boot switch, and the other end of the chip connects respectively
Resistive element R1 and resistive element R2 is connected to, the resistive element R1 is just being connected with diode (LED) 1 away from one end of chip
Pole, the resistive element R2 are connected with modulation carrier wave amplifying circuit away from one end of chip, and modulate carrier wave amplifying circuit with electricity
Resistive element R3 is also associated between resistance element R2, and the modulation carrier wave amplifying circuit is connected with away from one end of resistive element R2
One end of electric capacity C5, the other end of the electric capacity C5 is connected between electric capacity C2, the electric capacity C2 and modulation carrier wave amplifying circuit
Resistive element R4 is connected with, the unlocking switch, latch switch, boot switch, resistive element R3 and resistive element R4 connect
Ground, is connected by two leads between the chip and battery, one of wire ground, and a lead connects positive 3V's in addition
Power supply.
2. a kind of automobile remote controllers according to claim 1, it is characterised in that the chip adopts PIC12LF1822 cores
Piece.
3. a kind of automobile remote controllers according to claim 1, it is characterised in that the resistance of the resistive element R1 is 10K
The resistance of Ω, the resistive element R2 and resistive element R3 is 3K Ω, and the resistance of the resistive element R4 is 100 Ω.
4. a kind of automobile remote controllers according to claim 1, it is characterised in that the capacity of the electric capacity C2 is 4P, described
The capacity of electric capacity C5 is 2P.
5. a kind of automobile remote controllers according to claim 1, it is characterised in that the diode (LED) 1 is light-emitting diodes
Pipe, and the positive pole of diode (LED) 1 is connected with the power supply of 3V.
6. a kind of automobile remote controllers according to claim 1, it is characterised in that the transmission of the modulation carrier wave amplifying circuit
Frequency is 315M.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610799084.9A CN106515660A (en) | 2016-08-31 | 2016-08-31 | Automobile remote control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610799084.9A CN106515660A (en) | 2016-08-31 | 2016-08-31 | Automobile remote control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106515660A true CN106515660A (en) | 2017-03-22 |
Family
ID=58343829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610799084.9A Pending CN106515660A (en) | 2016-08-31 | 2016-08-31 | Automobile remote control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106515660A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111260904A (en) * | 2020-02-19 | 2020-06-09 | 东风电子科技股份有限公司 | Double-key remote control key |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102594539A (en) * | 2011-01-04 | 2012-07-18 | 上海通用汽车有限公司 | Remote-control keyless entry system for vehicle |
| JP5319436B2 (en) * | 2009-05-01 | 2013-10-16 | 株式会社東海理化電機製作所 | Electronic key system for vehicle and setting method thereof |
| US20130293348A1 (en) * | 2010-11-11 | 2013-11-07 | Marquardt Gmbh | Lock system, in particular for a motor vehicle |
| CN103661252A (en) * | 2013-12-13 | 2014-03-26 | 中山菲柯特电子电器有限公司 | Vehicle-mounted robbery protection device |
| CN104648322A (en) * | 2015-02-04 | 2015-05-27 | 刘波 | Electric automobile key based on encrypted Bluetooth communication and control method of electric automobile key |
| CN204548024U (en) * | 2015-02-12 | 2015-08-12 | 温州天球电器有限公司 | A kind of automobile remote controllers identity code auto coder |
-
2016
- 2016-08-31 CN CN201610799084.9A patent/CN106515660A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5319436B2 (en) * | 2009-05-01 | 2013-10-16 | 株式会社東海理化電機製作所 | Electronic key system for vehicle and setting method thereof |
| US20130293348A1 (en) * | 2010-11-11 | 2013-11-07 | Marquardt Gmbh | Lock system, in particular for a motor vehicle |
| CN102594539A (en) * | 2011-01-04 | 2012-07-18 | 上海通用汽车有限公司 | Remote-control keyless entry system for vehicle |
| CN103661252A (en) * | 2013-12-13 | 2014-03-26 | 中山菲柯特电子电器有限公司 | Vehicle-mounted robbery protection device |
| CN104648322A (en) * | 2015-02-04 | 2015-05-27 | 刘波 | Electric automobile key based on encrypted Bluetooth communication and control method of electric automobile key |
| CN204548024U (en) * | 2015-02-12 | 2015-08-12 | 温州天球电器有限公司 | A kind of automobile remote controllers identity code auto coder |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111260904A (en) * | 2020-02-19 | 2020-06-09 | 东风电子科技股份有限公司 | Double-key remote control key |
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| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170322 |
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