CN101934781A - Electric vehicle motor antitheft method and device thereof - Google Patents
Electric vehicle motor antitheft method and device thereof Download PDFInfo
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- CN101934781A CN101934781A CN2010102731624A CN201010273162A CN101934781A CN 101934781 A CN101934781 A CN 101934781A CN 2010102731624 A CN2010102731624 A CN 2010102731624A CN 201010273162 A CN201010273162 A CN 201010273162A CN 101934781 A CN101934781 A CN 101934781A
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Abstract
The invention provides an electric vehicle motor antitheft method and a device thereof, relating to the electric vehicle antitheft technique. The device at least comprises a cell, a controller, a motor of an electric vehicle and an antitheft unit. The invention is characterized in that the antitheft unit is fixed in the casing of the motor; at least two groups of phase line led from the controller to the motor in the casing of the motor are controlled by the antitheft unit; when the antitheft unit receives an antitheft command, the phase lines controlling the motor and the controlling output line of the phase line of the controller are respectively switched off, so as to correspond to the short circuit condition of phase lines of the motor. The invention provides an electric vehicle motor antitheft method and the device thereof, prevents electric vehicle motor from operating when power line of the electric vehicle is detached, thereby achieving the aims of safe and reliable antitheft.
Description
Technical field
The present invention relates to a kind of battery-driven car anti-theft technique, particularly a kind of electric vehicle motor theft preventing method and device.
Background technology
Battery-driven car (as Electrical Bicycle, battery-operated motor cycle) enters in people's the life in a large number in recent years, and battery-driven car has become the vehicle that the lower common people of income select owing to easy to use, cheap.Yet the stolen of battery-driven car really allows the user have a headache very much.Most for this reason battery-driven cars all are equipped with anti-joyride device, and when vehicle was stolen, the Vehicular vibration anti-joyride device can send chimes of doom.
Provide yet the power supply that the battery-driven car Car Burglar Alarm is relied on all is the battery by battery-driven car, when the power supply that disconnects Car Burglar Alarm, existing controller for electric vehicle theft preventing method has lost anti-theft feature.
For Chinese patent discloses a kind of " battery with anti-theft capability of electric motor car ", it is by designing Car Burglar Alarm in battery, as long as antitheft battery does not lose, anti-theft feature will exist all the time.Yet for requirement in the battery design, Here it is will leave certain space placement anti-theft controller in battery, have living space for the battery size that has and can reequip design, but most of batteries are assembled producer, its space is very limited, is impossible reequip design-calculated.Its this, after destroyed or power lead was removed when electronic lock, battery-driven car can also easily move, though the function of control motor is arranged in the antitheft mode of controller for electric vehicle, after the power lead dismounting, these functions will not exist.
Summary of the invention
The purpose of this invention is to provide a kind of electric vehicle motor theft preventing method and device,, reach safety, reliable theft-proof purpose so that after the electric vehicle power sources line is removed, electric vehicle motor can not be rotated.
The object of the present invention is achieved like this, a kind of electric vehicle motor theft preventing method and device, which comprises at least battery, the controller of battery-driven car, the motor and the antitheft unit of battery-driven car, it is characterized in that: antitheft unit is fixed in the housing of motor, the phase line of guiding motor into by controller in the housing of motor has at least two groups of phase lines to be subjected to antitheft unit controls, after antitheft unit receives antitheft order, phase line and the controller of control motor line control output line mutually disconnects the phase line short circuit of corresponding motor respectively.
The phase line of described motor and controller mutually the line control output line be controller phase line control output line and motor A mutually and the B phase, or A mutually with C mutually, or B phase and C are mutually.
The phase line of described motor and controller mutually the line control output line be controller phase line control output line and motor A phase, B mutually and the C phase.
A kind of electric vehicle motor anti-joyride device in the housing of motor, is mounted with antitheft unit, and the phase drive wire of being introduced motor by controller has sealed in switch circuit, and antitheft unit is electrically connected with the control end of switch circuit.
Described switch circuit has two high-power MOS tube G1 and G2 and a miniwatt metal-oxide-semiconductor GK1, high-power MOS tube G1 and G2, be connected a metal-oxide-semiconductor GK1 between metal-oxide-semiconductor two point of connection of AX and BX and motor one end equally, when not conducting of metal-oxide-semiconductor GK1, G1 and G2 conducting, controller is connected with motor with BX to the driving phase line AX of motor, motor energy normal operation; When antitheft unit receives antitheft order, antitheft unit is closed not conducting earlier by Single-chip Controlling metal-oxide-semiconductor G1 and G2 wherein, control metal-oxide-semiconductor GK1 conducting again, make its AX and BX short circuit, because motor is at powering state not, therefore, when AX and BX short circuit, motor will be difficult under the compelling force effect and rotate, and reach the theft-proof effect of battery-driven car.
Described switch circuit has three high-power MOS tube G1, G2, G3 and two miniwatt metal-oxide-semiconductor GK1, GK2, AX, BX, the CX that the D of high-power MOS tube G1, G2, G3 and the S utmost point are serially connected in controller and motor is mutually in the line loop, G1, G2, the G3MOS of motor one end manages and connects a metal-oxide-semiconductor GK1 and GK2 in twos between the point of connection respectively, when metal-oxide-semiconductor GK1 and not conducting of GK2, G1, G2 and G3 conducting, controller is connected with motor to driving phase line AX, BX, the CX of motor, motor energy normal operation; When antitheft unit receives antitheft order, antitheft unit is closed not conducting earlier by Single-chip Controlling metal-oxide-semiconductor G1, G2 and G3 wherein, control metal-oxide-semiconductor GK1 and GK2 conducting again, make its AX, BX, CX short circuit, because motor is at powering state not, therefore, when AX, BX, the short circuit of CX phase line, motor can not produce electro-motive force and rotate under the compelling force effect, reach the theft-proof effect of battery-driven car.
Described antitheft unit comprises: vibration sensor, and charge circuit, rechargeable battery, radio transmitter, wireless receiving circuit, wireless receiving circuit is used to receive the order of anti-theft remote controller, radio transmitter is used for sending antitheft information to anti-theft remote controller, when under anti-theft state, when vibration sensor had vibration signal, radio transmitter sent antitheft information to anti-theft remote controller; Wireless frequency is used 315MH always
ZOr 433MH
Z
Advantage of the present invention is: in the fixing antitheft unit of the housing of motor, the phase line of guiding motor into by controller in the housing of motor has at least two groups of phase lines to be subjected to antitheft unit controls, after antitheft unit receives antitheft order, phase line and the controller of control motor line control output line mutually disconnects the phase line short circuit of corresponding motor respectively.Can make like this under the situation that motor can be not impaired, the person of avoiding theft can not steal battery-driven car easily, because this moment, motor can not produce the self induction electro-motive force, motor can both locking under anti-theft state or controller dead electricity situation, and the person of avoiding theft moves away battery-driven car.
Description of drawings
The invention will be further described below in conjunction with the embodiment accompanying drawing:
Fig. 1 is phase line and the controller line control output line interconnecting wiring diagram mutually of existing control motor;
Fig. 2 is the embodiment of the invention 1 structural representation;
Fig. 3 is the embodiment of the invention 2 structural representations.
Among the figure: 1, motor; 2, controller; 3, motor and controller communication port; 4, antitheft unit; 5, switch circuit; 6, micro controller system; 7, vibration sensor; 8, charge circuit; 9, rechargeable battery; 10, radio transmitter; 11, wireless receiving circuit; 12, housing.
The specific embodiment
The phase line that Fig. 1 has provided existing control motor and controller be line control output line interconnecting wiring diagram mutually, generally, controller 2 is connected with 8 lines with motor 1 at least by motor and controller communication port 3, AX, BX, three phase lines of CX, WA, WB, three position transduser output lines of WC, two power leads are supplied with sensor and are used.The present invention is at antitheft unit 4 of electric machine casing internal fixation and switch circuit 5 on the basis of Fig. 1, the phase line of guiding motor into by controller in the housing of motor has at least two groups of phase lines to be subjected to antitheft unit controls, after antitheft unit receives antitheft order, phase line and the controller of control motor line control output line mutually disconnects the phase line short circuit of corresponding motor respectively.
The first embodiment of the present invention as shown in Figure 2, in the housing 12 of motor 1, be mounted with antitheft unit 4, introduce by controller 2 in the circuit of the AX of motors and BX and seal in switch circuit 5 respectively, switch circuit 5 has two high-power MOS tube G1 and G2 and a miniwatt metal-oxide-semiconductor GK1, high-power MOS tube G1 and G2, be connected a metal-oxide-semiconductor GK1 between metal-oxide-semiconductor two point of connection of AX and BX and motor 1 one ends equally, when not conducting of metal-oxide-semiconductor GK1, G1 and G2 conducting, controller 2 is connected with motor 1 with BX to the driving phase line AX of motor 1, and motor can normal operation.When antitheft unit 4 receives antitheft order, antitheft unit 4 is closed not conducting earlier by micro controller system 6 control metal-oxide-semiconductor G1 and G2 wherein, control metal-oxide-semiconductor GK1 conducting again, make its AX and BX short circuit, because motor is at powering state not, therefore, when AX and BX short circuit, motor will be difficult under the compelling force effect and rotate, and reach the theft-proof effect of battery-driven car.Antitheft unit 4 working powers provide power supply by battery of electric vehicle and standby rechargeable battery, when battery of electric vehicle just often, antitheft unit 4 is powered by battery of electric vehicle, when battery of electric vehicle is mended cut-out, antitheft unit 4 is by rechargeable battery 9 power supplies, so no matter to take any method, can easily battery-driven car not stolen.
In fact, metal-oxide-semiconductor G1 and G2 be the AX of may command motor and the BX and the CX of CX or motor also, reaches same purpose.
In Fig. 2, antitheft unit 4 comprises, vibration sensor 7, and charge circuit 8, rechargeable battery 9, radio transmitter 10, wireless receiving circuit 11, wireless receiving circuit 11 is used to receive the order of anti-theft remote controller, radio transmitter 10 is used for sending antitheft information to anti-theft remote controller, when under anti-theft state, when vibration sensor 7 had vibration signal, radio transmitter 10 sent antitheft information to anti-theft remote controller.Wireless frequency is used 315MH always
ZOr 433MH
ZRechargeable battery 9 is used 3.6V.
As shown in Figure 3, embodiment 1 has provided another kind of safer as different from Example 1, more reliable but scheme that price is higher, it introduces the AX of motor as different from Example 1 at controller 2, BX, seal in switch circuit 5 in the circuit of CX respectively, switch circuit 5 has three high-power MOS tube G1, G2, G3 and two miniwatt metal-oxide-semiconductor GK1, GK2, high-power MOS tube G1, G2, the D of G3 and the S utmost point are serially connected in the AX of controller 2 and motor 1, BX, in the CX phase line loop, the G1 of motor 1 one ends, G2, G3MOS manages and connects a metal-oxide-semiconductor GK1 and GK2 in twos between the point of connection respectively, when metal-oxide-semiconductor GK1 and not conducting of GK2, G1, when G2 and G3 conducting, controller 2 is to the driving phase line AX of motor 1, BX, CX is connected with motor 1, and motor can normal operation.When antitheft unit 4 receives antitheft order, antitheft unit 4 is closed not conducting earlier by micro controller system 6 control metal-oxide-semiconductor G1, G2 and G3 wherein, control metal-oxide-semiconductor GK1 and GK2 conducting again, make its AX, BX, CX short circuit, because motor is at powering state not, therefore, when AX, BX, the short circuit of CX phase line, motor can not produce electro-motive force and rotate under the compelling force effect, reach the theft-proof effect of battery-driven car.Antitheft unit 4 working powers provide power supply by battery of electric vehicle and standby rechargeable battery, when battery of electric vehicle just often, antitheft unit 4 is powered by battery of electric vehicle, when battery of electric vehicle is mended cut-out, antitheft unit 4 is by rechargeable battery 9 power supplies, so no matter to take any method, can easily battery-driven car not stolen.
Antitheft unit 4 comprises in Fig. 3, vibration sensor 7, and charge circuit 8, rechargeable battery 9, radio transmitter 10, wireless receiving circuit 11, wireless receiving circuit 11 is used to receive the order of anti-theft remote controller, radio transmitter 10 is used for sending antitheft information to anti-theft remote controller, when under anti-theft state, when vibration sensor 7 had vibration signal, radio transmitter 10 sent antitheft information to anti-theft remote controller.Wireless frequency is used 315MH always
ZOr 433MH
ZRechargeable battery 9 is used 3.6V.
Claims (7)
1. electric vehicle motor theft preventing method and device, it comprises battery, the controller of battery-driven car, the motor and the antitheft unit of battery-driven car, it is characterized in that: antitheft unit is fixed in the housing of motor, the phase line of guiding motor into by controller in the housing of motor has at least two groups of phase lines to be subjected to antitheft unit controls, after antitheft unit receives antitheft order, phase line and the controller of control motor line control output line mutually disconnects the phase line short circuit of corresponding motor respectively.
2. a kind of electric vehicle motor theft preventing method according to claim 1 and device, it is characterized in that: the phase line of described motor and controller mutually the line control output line be controller phase line control output line and motor A mutually and the B phase, or A mutually and C mutually, or B phase and C are mutually.
3. a kind of electric vehicle motor theft preventing method according to claim 1 and device is characterized in that: the phase line of described motor and controller mutually the line control output line be controller phase line control output line and motor A phase, B mutually and the C phase.
4. according to a kind of electric vehicle motor anti-joyride device of method design-calculated, it is characterized in that: in the housing (12) of motor (1), be mounted with antitheft unit (4), the phase drive wire of being introduced motor by controller (2) has sealed in switch circuit (5), and antitheft unit (4) are electrically connected with the control end of switch circuit (5).
5. a kind of electric vehicle motor anti-joyride device according to claim 4, it is characterized in that: described switch circuit (5) is by two high-power MOS tube G1 and G2 and a miniwatt metal-oxide-semiconductor GK1, high-power MOS tube G1 and G2, be connected a metal-oxide-semiconductor GK1 between metal-oxide-semiconductor two point of connection of AX and BX and motor 1 one ends equally, when not conducting of metal-oxide-semiconductor GK1, G1 and G2 conducting, controller (2) is connected with motor (1) with BX to the driving phase line AX of motor (1), motor energy normal operation; When antitheft unit (4) receive antitheft order, antitheft unit (4) is closed not conducting earlier by micro controller system (6) control metal-oxide-semiconductor G1 and G2 wherein, control metal-oxide-semiconductor GK1 conducting again, make its AX and BX short circuit, because motor is at powering state not, therefore, when AX and BX short circuit, motor will be difficult under the compelling force effect and rotate, and reach the theft-proof effect of battery-driven car.
6. a kind of electric vehicle motor anti-joyride device according to claim 4, it is characterized in that: described switch circuit (5) is by three high-power MOS tube G1, G2, G3 and two miniwatt metal-oxide-semiconductor GK1, GK2, high-power MOS tube G1, G2, the D of G3 and the S utmost point are serially connected in the AX of controller (2) and motor (1), BX, in the CX phase line loop, the G1 of motor (1) one end, G2, G3MOS manages and connects a metal-oxide-semiconductor GK1 and GK2 in twos between the point of connection respectively, when metal-oxide-semiconductor GK1 and not conducting of GK2, G1, when G2 and G3 conducting, controller (2) is to the driving phase line AX of motor (1), BX, CX is connected with motor (1), motor energy normal operation; When antitheft unit (4) receive antitheft order, antitheft unit (4) is closed not conducting earlier by micro controller system (6) control metal-oxide-semiconductor G1, G2 and G3 wherein, control metal-oxide-semiconductor GK1 and GK2 conducting again, make its AX, BX, CX short circuit, because motor is at powering state not, therefore, when AX, BX, the short circuit of CX phase line, motor can not produce electro-motive force and rotate under the compelling force effect, reach the theft-proof effect of battery-driven car.
7. a kind of electric vehicle motor anti-joyride device according to claim 4, it is characterized in that: described antitheft unit (4) comprising: vibration sensor (7), charge circuit (8), rechargeable battery (9), radio transmitter (10), wireless receiving circuit (11), wireless receiving circuit (11) is used to receive the order of anti-theft remote controller, radio transmitter (10) is used for sending antitheft information to anti-theft remote controller, when under anti-theft state, vibration sensor (7) is when having vibration signal, and radio transmitter (10) sends antitheft information to anti-theft remote controller; Wireless frequency is used 315MH always
ZOr 433MH
Z
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102731624A CN101934781A (en) | 2010-09-06 | 2010-09-06 | Electric vehicle motor antitheft method and device thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102731624A CN101934781A (en) | 2010-09-06 | 2010-09-06 | Electric vehicle motor antitheft method and device thereof |
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| CN101934781A true CN101934781A (en) | 2011-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102731624A Pending CN101934781A (en) | 2010-09-06 | 2010-09-06 | Electric vehicle motor antitheft method and device thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102602362A (en) * | 2012-03-19 | 2012-07-25 | 南京航空航天大学 | Antitheft motor braking method for electric vehicle |
| CN103043028A (en) * | 2012-12-20 | 2013-04-17 | 徐州鸿润达电动车有限公司 | Burglar-proof control system of differential motor of electric motor vehicle |
| CN103600789A (en) * | 2013-11-08 | 2014-02-26 | 江苏科技大学 | Electric bicycle antitheft control device and method based on winding short circuit |
| CN103607143A (en) * | 2013-11-08 | 2014-02-26 | 江苏科技大学 | Electric bicycle antitheft control apparatus and control method |
| CN104890620A (en) * | 2015-06-18 | 2015-09-09 | 徐州云意科技发展有限公司 | Electric vehicle controller with internal antitheft function |
| CN112572341A (en) * | 2020-12-02 | 2021-03-30 | 北京六十六号互动科技有限公司 | Vehicle anti-theft method, device, equipment and storage medium |
-
2010
- 2010-09-06 CN CN2010102731624A patent/CN101934781A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102602362A (en) * | 2012-03-19 | 2012-07-25 | 南京航空航天大学 | Antitheft motor braking method for electric vehicle |
| CN102602362B (en) * | 2012-03-19 | 2013-12-18 | 南京航空航天大学 | Antitheft motor braking method for electric vehicle |
| CN103043028A (en) * | 2012-12-20 | 2013-04-17 | 徐州鸿润达电动车有限公司 | Burglar-proof control system of differential motor of electric motor vehicle |
| CN103600789A (en) * | 2013-11-08 | 2014-02-26 | 江苏科技大学 | Electric bicycle antitheft control device and method based on winding short circuit |
| CN103607143A (en) * | 2013-11-08 | 2014-02-26 | 江苏科技大学 | Electric bicycle antitheft control apparatus and control method |
| CN103600789B (en) * | 2013-11-08 | 2015-12-30 | 江苏科技大学 | Based on anti-theft control device and the method for the Electrical Bicycle of winding short circuit |
| CN103607143B (en) * | 2013-11-08 | 2016-04-13 | 江苏科技大学 | A kind of anti-theft control device of electric bicycle and control method |
| CN104890620A (en) * | 2015-06-18 | 2015-09-09 | 徐州云意科技发展有限公司 | Electric vehicle controller with internal antitheft function |
| CN104890620B (en) * | 2015-06-18 | 2017-03-01 | 徐州云意科技发展有限公司 | A kind of interior anti-theft electric vehicle controller |
| CN112572341A (en) * | 2020-12-02 | 2021-03-30 | 北京六十六号互动科技有限公司 | Vehicle anti-theft method, device, equipment and storage medium |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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Application publication date: 20110105 |