CN201580355U - Electrocar control system with wireless remote sensing combination lock - Google Patents
Electrocar control system with wireless remote sensing combination lock Download PDFInfo
- Publication number
- CN201580355U CN201580355U CN2009202209073U CN200920220907U CN201580355U CN 201580355 U CN201580355 U CN 201580355U CN 2009202209073 U CN2009202209073 U CN 2009202209073U CN 200920220907 U CN200920220907 U CN 200920220907U CN 201580355 U CN201580355 U CN 201580355U
- Authority
- CN
- China
- Prior art keywords
- circuit
- remote sensing
- mpu
- controller
- module
- 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
- Lock And Its Accessories (AREA)
Abstract
The utility model relates to an electrocar control system with a wireless remote sensing combination lock, comprising a main controller circuit and a remote sensing key circuit, wherein the main controller circuit is composed of a controller circuit and a remote sensing combination lock receiver circuit; a wireless remote sensing combination lock functional unit is composed of the remote sensing combination lock receiver circuit and the remote sensing key circuit; the remote sensing combination lock receiver circuit is mainly composed of a power circuit, an MPU control interface circuit, a low-frequency transmitter module and a high-frequency receiver module; the MPU and the controller interface circuit are connected to the controller circuit through a communication interface; and after the technology is applied to the anti-thief field of the electrocar after digestion, absorption and reformation, the anti-thief level of the electrocar is improved, and the defects of many keys and antennas, large power consumption, poor compatibility and inconvenient installation commonly existed in the existing wireless remote sensing trick lock are overcome. The electrocar control system is applicable to electrocars with different types and specifications, has simple installation and configuration, small static power consumption and no debugging, and is conductive to improving and enhancing the functions of the controller of the electrocar, thus being widely applied to the anti-thief field of the electrocar.
Description
Technical field
The utility model relates to the controller for electric vehicle technical field, particularly a kind of electric vehicle control system with wireless remote sensing coded lock.
Background technology
Intelligent radio remote sensing coded lock anti-theft technique is the recent development that current aviation industry adopts, and as in the application aspect the automobile, adopts the RFID technology to discern legal key, and automobile only responds legal key, such as opening the door ignition trigger etc.; And, then do not carry out any response to the key of unauthenticated or illegal key.Divide from mode of operation, intelligent radio remote sensing coding lock system divides active inquiry formula and passive trigger-type two big classes, in electric automobiles, as this technology being digested and assimilated the antitheft field that is applied to battery-driven car of transforming, will improve the antitheft level of battery-driven car, but the existing wireless remote sensing coded lock ubiquity button in this field is many at present, antenna is many, power consumption is big, poor compatibility, inconvenient deficiency is installed, the battery-driven car of variety classes and specification does not appear being applicable in market as yet, it is simple that configuration is installed, the like product of exempting to debug, thereby develop simple in structure, quiescent dissipation is little, the electric vehicle control system that has wireless remote sensing coded lock easy for installation will help to improve and improve the function of controller for electric vehicle, make it to be widely used in the antitheft field of battery-driven car.
Summary of the invention
The purpose of this utility model is exactly for overcoming the deficiencies in the prior art, provide a kind of simple in structure, quiescent dissipation is little, intelligent degree is high, install conveniently, exempt from the electric vehicle control system that button uses with wireless remote sensing coded lock.
The utility model is to realize by such technical scheme: with the electric vehicle control system of wireless remote sensing coded lock, comprise main controller circuit and remote sensing key circuit; It is characterized in that main controller circuit is made of controller circuitry and remote sensing coded lock acceptor circuit;
Wireless remote sensing coded lock functional component is made up of remote sensing coded lock acceptor circuit and remote sensing key circuit;
Wireless remote sensing coded lock function is finished by remote sensing coded lock acceptor circuit and remote sensing key circuit;
Described remote sensing coded lock acceptor circuit mainly is made of power circuit, MPU and controller interface circuit, low frequencies module and high frequency receiver module;
MPU and controller interface circuit comprise that mainly micro controller system (uPD78F9202), low frequencies module comprise that mainly chip for driving (TL4425), high frequency receiver module mainly comprise the RF module;
MPU is connected the chip for driving (TL4425) of low frequencies module with the micro controller system (uPD78F9202) of controller interface circuit, power circuit connects MPU and controller interface circuit, low frequencies module and high frequency receiver module respectively, for it provides power supply;
MPU and controller interface circuit are connected to controller circuitry by communication interface;
Described remote sensing key circuit is connected and composed by the three-dimensional receiving element circuit of low frequency, MPU element circuit and high-frequency emission element circuit;
The MPU element circuit mainly is made of micro controller system (uPD78F9202);
The three-dimensional receiving element circuit of low frequency mainly wakes receiver module AS3931 up by antenna X, antenna Y and antenna Z and 3 passage LF and constitutes, antenna X, antenna Y and antenna Z are made of inductance L 1, L2, L3 parallel capacitance respectively, and the terminals of L1, L2, L3 are connected respectively to 3 passage LF and wake receiver module AS3931 function port up; 3 passage LF wake the micro controller system uPD78F9202 that receiver module AS3931 is connected to the MPU element circuit up; The micro controller system uPD78F9202 of MPU element circuit connects the high-frequency emission element circuit.
The MPU element circuit mainly is made of micro controller system (uPD78F9202);
Antenna X, antenna Y and antenna Z constitute the three receipts systems that are coupling, antenna X, antenna Y and antenna Z are made of inductance L 1, L2, L3, parallel capacitance respectively, the terminals of L1, L2, L3 are connected respectively to LF1P, the LF1N that 3 passage LF wake (AS3931) of receiver module up, LF2P, LF2N, LF3P, LF3N port;
Circuit connects successively between the three-dimensional receiving element circuit of low frequency, MPU element circuit and the high-frequency emission element circuit.
Intelligent radio remote sensing coding lock system divides active inquiry formula and passive trigger-type two big classes, and with the electric vehicle control system employing active inquiry mode of wireless remote sensing coded lock, have following characteristics: it is convenient to install, irrelevant with vehicle; Antenna amount is few, and cost is lower; Self-opening is closed electric vehicle control system; Quiescent dissipation is the end of than; Need not button and the positioning function of key; Improve and improved the function of controller for electric vehicle, but in battery-driven car antitheft field widespread use.
Description of drawings
Fig. 1, with the electric vehicle control system structured flowchart of wireless remote sensing coded lock;
Fig. 2, remote sensing coded lock acceptor circuit structured flowchart;
Fig. 3, remote sensing key circuit structure block diagram;
Fig. 4, remote sensing coded lock acceptor circuit figure;
Fig. 5, remote sensing key circuit diagram;
The specific embodiment
In order better to understand the utility model, the utility model is described in detail below in conjunction with drawings and Examples:
The basic anti-theft system of wireless remote sensing coded lock is combined by low RFID (Radio Frequency Identification) recognition subsystem (TL4425 and AS3931 form), high frequency UHF wireless subsystem (RF module) and basic anti-theft system micro controller system (uPD78F9202).Wherein low frequency RF ID then is used for the inquiry and the identification of key, and high frequency UHF then is used for remote controller to the response of host computer system and wireless remote control etc., and above-mentioned basic anti-theft system and controller for electric vehicle combination are as wireless remote sensing coded lock anti-theft system.
As Fig. 1, Fig. 2 and shown in Figure 3, low RFID (Radio Frequency Identification) recognition subsystem), high frequency UHF wireless subsystem (RF module) and basic anti-theft system micro controller system (uPD78F9202) be combined into wireless remote sensing coded lock functional component by function, constitutes remote sensing coded lock acceptor circuit and remote sensing key circuit respectively.
As shown in Figure 4, described remote sensing coded lock acceptor circuit is made of power circuit, MPU and controller interface circuit, low frequencies module and high-frequency emission module.
MPU and controller interface circuit comprise that mainly micro controller system (uPD78F9202), low frequencies module comprise that mainly chip for driving (TL4425), high frequency receiver module mainly comprise the RF module;
MPU and controller interface circuit comprise bus interface and battery-driven car detection signal and control signal interface; Be used for being connected with controller circuitry and communicating by letter;
The port P20 of micro controller system (uPD78F9202) connects RF module CODE end by the port 2 (INA end) of resistance R 5 connection chip for driving (TL4425), the port P21 of micro controller system (uPD78F9202) by resistance R 17;
Power circuit VCC end connects the vdd terminal of micro controller system (uPD78F9202), and power circuit 6V mouth connects the vdd terminal of chip for driving (TL4425),
As shown in Figure 5, described remote sensing key circuit is made of the three-dimensional receiving element circuit of low frequency, MPU element circuit and high-frequency emission element circuit; The MPU element circuit comprises the button input interface; The power supply of remote sensing key electric routing battery.
The three-dimensional receiving element circuit of low frequency mainly constitutes the three receipts systems that are coupling by antenna X, antenna Y and antenna Z, antenna X, antenna Y and antenna Z are made of inductance L 1, L2, L3, parallel capacitance respectively, the terminals of L1, L2, L3 are connected respectively to LF1P, the LF1N that 3 passage LF wake receiver module (AS3931) up, LF2P, LF2N, LF3P, LF3N port;
(AS3931) that 3 passage LF wake receiver module up connects micro controller system (uPD78F9202)
The WAKE port that 3 passage LF wake receiver module (AS3931) up connects micro controller system (uPD78F9202) P21 port;
The SDA port that 3 passage LF wake receiver module (AS3931) up connects by micro controller system (uPD78F9202) P43 port;
The SCL port that 3 passage LF wake receiver module (AS3931) up connects by micro controller system (uPD78F9202) P40 port;
The CS port that 3 passage LF wake receiver module (AS3931) up connects by micro controller system (uPD78F9202) P23 port;
The principle of work of wireless remote sensing coded lock is: according to the various control commands of RFID and UHF, realize the processing of Car Burglar Alarm setting, Car Burglar Alarm releasing and various vehicle abnormality situations to battery-driven car; In our this sets of plan, mainly adopt the mode of operation of active inquiry; Under the normal circumstances, the main frame that is installed in the car is constantly searched the key of registration, when key near car body during, after key receives the querying command of main frame, by analysis and decoding greater than 3 seconds, if confirm as this car pairing key, then key sends response command to main frame, after main frame receives correct response, removes the locking control of controller for electric vehicle to motor, allow normal vehicle operation, the realization battery-driven car is removed the operation of antitheft no mechanical key; On the contrary, if main frame did not detect legal key above 3 seconds, then think, the car owner has left the actual induction radius of battery-driven car, then automatically battery-driven car is carried out anti-theft locking and initiatively enters the antitheft state of alert, the various states of monitoring vehicle, and when noting abnormalities, can start ancillary methods such as sound and light alarm.
In order to exercise safety, this programme has been done intelligent processing, and in legal enforcement, electric vehicle motor rotates and handle can not enter anti-theft locking conditioning processing under the zero-bit situation.
Dormancy awakening: be to save battery, no communication in 24 hours between receptor and key, receiver just enters dormant state, wakes the sleep method up to be: key is placed press the key button in the battery-driven car active distance and woke up at once in 3 seconds, change normal condition over to.When battery-driven car restarts power supply, need recover the two communication in 3 seconds at once.
The legal authentication of remote sensing coded lock receptor and key (self study):, damage and carry out this operation when needing the reprovision key when original key is lost.Method is that special-purpose Programmer and receptor programming plug dock, pins the key button then and continues 6 seconds, during Programmer indicator lamp flicker 6 times, represents that self study successfully obtains legal authentication.Not success repetitive operation again.
The wireless remote sensing cipher lock part main technical details of present embodiment is as follows:
Adopt the no key solution of AMS (America manifest system), this scheme is state-of-the-art recognition technology;
UHF transmitting frequency: 315MHz; UHF wireless remote control distance is greater than 20 meters;
The effective remote sensing distance of RFID low frequency:＜2.5 meters;
Low battery solution guarantees also can open battery-driven car when the key battery electric power is not enough;
32 rolling coding technology effectively prevent the decoding of encoding;
During antitheft triggering, the automatic locking motor of controller starts attached anti-theft measure simultaneously, forbids the illegal startup of vehicle;
Key cell pressure 3.3V, average power consumption:＜15uA;
Receiver operation voltage 30V-70V; Average working current:＜18mA;
Other additional anti-theft featuries can also be expanded and derive to combining wireless remote sensing coding lock system.
According to the above description, can realize the solution of the present invention in conjunction with art technology.
Claims (3)
1. with the electric vehicle control system of wireless remote sensing coded lock, comprise main controller circuit and remote sensing key circuit; It is characterized in that main controller circuit is made of controller circuitry and remote sensing coded lock acceptor circuit; Described remote sensing coded lock acceptor circuit mainly is made of power circuit, MPU and controller interface circuit, low frequencies module and high frequency receiver module; MPU and controller interface circuit mainly comprise micro controller system uPD78F9202; The low frequencies module mainly comprises chip for driving TL4425; The high frequency receiver module mainly comprises the RF module; MPU is connected the RF module of the chip for driving TL4425 and the high frequency receiver module of low frequencies module with the micro controller system uPD78F9202 of controller interface circuit; Power circuit connects MPU and controller interface circuit, low frequencies module and high frequency receiver module respectively; MPU and controller interface circuit are connected to controller circuitry by communication interface;
Described key circuit is connected and composed by the three-dimensional receiving element circuit of low frequency, MPU element circuit and high-frequency emission element circuit; The three-dimensional receiving element circuit of low frequency mainly wakes receiver module AS3931 up by antenna X, antenna Y and antenna Z and 3 passage LF and constitutes, antenna X, antenna Y and antenna Z are made of inductance L 1, L2, L3 parallel capacitance respectively, and the terminals of L1, L2, L3 are connected respectively to 3 passage LF and wake receiver module AS3931 function port up; 3 passage LF wake the micro controller system uPD78F9202 that receiver module AS3931 is connected to the MPU element circuit up; The micro controller system uPD78F9202 of MPU element circuit connects the high-frequency emission element circuit.
2. the electric vehicle control system with wireless remote sensing coded lock as claimed in claim 1, it is characterized in that L1, the L2 of the three-dimensional receiving element circuit of low frequency, the terminals of L3 are connected respectively to LF1P, the LF1N that 3 passage LF wake receiver module AS3931 up, LF2P, LF2N, LF3P, LF3N port.
3. the electric vehicle control system with wireless remote sensing coded lock as claimed in claim 1 is characterized in that the MPU element circuit of the three-dimensional receiving element circuit of low frequency comprises the button input interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202209073U CN201580355U (en) | 2009-09-27 | 2009-09-27 | Electrocar control system with wireless remote sensing combination lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202209073U CN201580355U (en) | 2009-09-27 | 2009-09-27 | Electrocar control system with wireless remote sensing combination lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201580355U true CN201580355U (en) | 2010-09-15 |
Family
ID=42722349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202209073U Expired - Fee Related CN201580355U (en) | 2009-09-27 | 2009-09-27 | Electrocar control system with wireless remote sensing combination lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201580355U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103262128A (en) * | 2010-12-20 | 2013-08-21 | 胡夫·许尔斯贝克和福斯特有限及两合公司 | Compact ID transmitter comprising an NFC communications option for a motor vehicle access system |
| CN103661266A (en) * | 2013-12-13 | 2014-03-26 | 中山菲柯特电子电器有限公司 | Dual-radio-frequency burglar alarm |
-
2009
- 2009-09-27 CN CN2009202209073U patent/CN201580355U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103262128A (en) * | 2010-12-20 | 2013-08-21 | 胡夫·许尔斯贝克和福斯特有限及两合公司 | Compact ID transmitter comprising an NFC communications option for a motor vehicle access system |
| CN103262128B (en) * | 2010-12-20 | 2016-06-08 | 胡夫·许尔斯贝克和福斯特有限及两合公司 | The compact type ID transmitter with wireless near field communication scheme of Motor vehicles connecting system |
| CN103661266A (en) * | 2013-12-13 | 2014-03-26 | 中山菲柯特电子电器有限公司 | Dual-radio-frequency burglar alarm |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201915717U (en) | Keyless entry system for intelligent security door | |
| CN201117098Y (en) | Vehicle tyre pressure monitoring system | |
| CN202966232U (en) | Car bluetooth control anti-theft system | |
| CN102411342A (en) | Automobile constant-current module power supply system and control method | |
| CN204915587U (en) | Electric motor car intelligence anti -theft device of low energy consumption | |
| CN105751830A (en) | Tire monitoring system and vehicle | |
| CN103770741A (en) | Passive entry passive start and tire pressure monitoring system | |
| US20110254660A1 (en) | Integrated system and method for tire pressure monitoring and remote keyless entry | |
| CN111881701A (en) | Vehicle identity recognition control system based on NFC communication | |
| CN201544917U (en) | Fingerprint anti-theft starting and passive keyless entry (PKE) double anti-theft alarm system | |
| CN201580355U (en) | Electrocar control system with wireless remote sensing combination lock | |
| CN202686269U (en) | Radio frequency identification (RFID) based automobile anti-theft system | |
| CN204701703U (en) | A kind of electric vehicle anti-theft alarm system | |
| CN108082341B (en) | Battery for electric vehicle with anti-theft function and electric vehicle | |
| CN103569046A (en) | System and method for giving alarm when automobile door is unlocked | |
| CN106585780B (en) | A kind of electric vehicle anti-theft tracing system | |
| CN201446993U (en) | Anti-theft alarm for electric motorcar | |
| CN104943653A (en) | Integrated active type keyless entry starting device for tire pressure monitoring | |
| CN103661268B (en) | Transmitting device of wireless alarm apparatus of car | |
| CN107187419B (en) | Automobile door lock state identification device and identification method | |
| CN201901107U (en) | Passive keyless entry anti-theft system based on automobile bus control | |
| CN202826997U (en) | Automobile tire pressure monitoring system | |
| CN201111182Y (en) | Vehicle monitoring device based on RFID technology | |
| CN201882038U (en) | Automobile self-induction electronic concealed switch anti-theft device | |
| CN208559610U (en) | A kind of electric vehicle battery and electric vehicle with anti-theft function |
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: 20100915 Termination date: 20160927 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |