CN201400236Y

CN201400236Y - Remote control alarm device of electric bicycle

Info

Publication number: CN201400236Y
Application number: CN2008202350391U
Authority: CN
Inventors: 刘军
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-12-17
Filing date: 2008-12-17
Publication date: 2010-02-10
Anticipated expiration: 2018-12-17

Abstract

The utility model belongs to the field of electric bicycles, in particular to a remote control alarm device 3 of a electric bicycle, which is arranged in a battery box 1 containing a battery 2; the remote control alarm device of the electric bicycle is characterized in that the remote control alarm device 3 in the battery box 1 is connected with a power supply of the battery 2, and connected witha motor controller 15 by a control power supply of a battery power supply connector 4 and a signal line 11. The remote control alarm device 3 solves the difficult in the alarm device installation in the prior simple electric bicycle; through the control and the detection of the remote control alarm device 3 to the control power supply and the signal line 11, the electric bicycle has triple anti-theft protection functions when the battery power supply connector 4 is pulled out or cut off and the wheels of an electric motor are rotated and the function of the vibration detection of a remote controller, and the motor can be locked when the alarm is given, thereby effectively protecting the electric bicycle against theft and robbery.

Description

The Electrical Bicycle remote annunciator

Technical field

The utility model belongs to the Electrical Bicycle class, specifically is a kind of Electrical Bicycle alarm apparatus.

Background technology

Present simple and easy bicycle is not much installed antitheft, robbing-proof alarm device, perhaps has only simple anti-battery-theft device, can not control car load operation, stop and locked motor.

Summary of the invention

The purpose of this utility model is at the deficiencies in the prior art, and annunciator is installed in the battery case, and a kind of rational in infrastructure, safe and practical battery-driven car alarm apparatus is provided.

The technical solution of the utility model is as follows:

A kind of Electrical Bicycle remote control alarm apparatus, be installed in the battery case 1 that comprises battery 2, by micro controller system 6, battery supply adaptor union 4, vibration sensor circuit 14, radio-frequency (RF) receiving circuit 13, electric power management circuit 8, open circuit circuit for detecting 7, current limiting pressure-limiting circuit 9, electric door lock 5, outside Electrical Bicycle remote controller 17 constitutes, micro controller system 6 by the IO interface respectively with vibration sensor circuit 14, radio-frequency (RF) receiving circuit 13, the control end of electric power management circuit 8, the input end of open circuit circuit for detecting 7, the mouth of current limiting pressure-limiting circuit 9 is connected with electric door lock 5 orders, the power input of electric power management circuit 8 and battery supply 2 positive poles, control end and micro controller system 6, power output end is connected with signal wire (SW) 11 with the control power supply, control power supply and signal wire (SW) 11 respectively with the control power supply and the signal wire (SW) of battery supply adaptor union 4, the open circuit mouth of circuit for detecting 7 and the input end of current limiting pressure-limiting circuit 9 are connected, battery supply adaptor union 4 respectively with the positive pole of battery supply 2, control power supply and signal wire (SW) 11, the negative pole of battery supply 2 is connected in proper order.It is characterized in that: remote annunciator 3 is connected with electric machine controller 15 with signal wire (SW) 11 by the control power supply of battery supply adaptor union 4, and control power supply wherein and signal wire (SW) 11 promptly are that the control power supply output line of remote annunciator 3 is again the bidirectional signal line between them.

The method of work of remote annunciator 3, it is characterized in that: the motor-driven high-current supply line of electric machine controller directly links to each other with the positive and negative electrode of battery 2, control power supply and signal wire (SW) 11 provide the control power supply to the micro controller system of electric machine controller, the driving of MOSFET etc., are divided into cruising state and alarm condition according to the height of controlling power line voltage.

Enter when setting up defences at remote annunciator 3, the IO mouth control electric power management circuit 8 of micro controller system 6 is closed out-put supply, make on control power supply and the signal wire (SW) 11 to be low level, control power supply and signal wire (SW) 11 become the signal wire (SW) of 3 of electric machine controller 15 and remote annunciators again, realize comprising the steps:

(1) remote annunciator 3 enters when setting up defences state, when people's rotary electric machine 16 wheels, the voltage that machine winding produces passes through the input IO mouth of the control power supply of rectification in the electric machine controller and current-limiting circuit, battery supply adaptor union 4 and signal wire (SW) 11, current limiting pressure-limiting circuit 9, micro controller system 6 respectively, if the level of this input of micro controller system 6 detectings IO mouth is a high level, remote annunciator 3 enters the anti-theft alarm state;

(2) remote annunciator 3 enters when setting up defences state, micro controller system 6 regularly sends the high level of millisecond utmost point to open circuit circuit for detecting 7 by output IO mouth, the time width of high level is less than 30% of the whole pulse period, before finishing, passes through this high level the input IO interruption-forming loop of open circuit circuit for detecting 7, control power supply and signal wire (SW) 11, current limiting pressure-limiting circuit 9, micro controller system 6 respectively, the level of this input of micro controller system 6 detectings IO mouth is if enter the anti-theft alarm state for high level remote annunciator 3;

Advantage of the present invention is:

Go out according to the structure of simple electric bicycle and distribution characteristics are well-designed: battery-driven car is moved, the battery supply line is pulled out or cuts off, remote annunciator 3 can send anti-theft signal when car load was robbed, and the rotation of locked motor makes battery-driven car have antitheft, anti-snatch function.

Description of drawings

Fig. 1 is the structural representation of the utility model battery-driven car Car Burglar Alarm

Fig. 2 is battery, annunciator, electric door lock and remote controller scheme drawing

Fig. 3 is a remote annunciator line scheme drawing

Fig. 4 is electric machine controller and motor scheme drawing.

The specific embodiment

As shown in Figure 3, a kind of Electrical Bicycle remote control alarm apparatus, be installed in the battery case 1 that includes battery 2, by micro controller system 6, battery supply adaptor union 4, vibration sensor circuit 14, radio-frequency (RF) receiving circuit 13, electric power management circuit 8, open circuit circuit for detecting 7, current limiting pressure-limiting circuit 9, electric door lock 5, outside Electrical Bicycle remote controller 17 constitutes, micro controller system 6 by the IO interface respectively with vibration sensor circuit 14, radio-frequency (RF) receiving circuit 13, the control end of electric power management circuit 8, the input end of open circuit circuit for detecting 7, the mouth of current limiting pressure-limiting circuit 9 is connected with electric door lock 5 orders, the power input of electric power management circuit 8 and battery supply 2 positive poles, control end and micro controller system, power output end is connected with signal wire (SW) 11 with the control power supply, control power supply and signal wire (SW) 11 respectively with the control power supply and the signal wire (SW) of battery supply adaptor union 4, the open circuit mouth of circuit for detecting 7 and the input end of current limiting pressure-limiting circuit 9 are connected, battery supply adaptor union 4 respectively with the positive pole of battery supply 2, control power supply and signal wire (SW) 11, the negative pole of battery supply 2 is connected in proper order.It is characterized in that: remote annunciator 3 is connected with electric machine controller 15 with signal wire (SW) 11 by the control power supply of battery supply adaptor union 4, and control power supply wherein and signal wire (SW) 11 promptly are that the control power supply output line of remote annunciator 3 is again the bidirectional signal line between them.

Use the CY8C24423A micro controller system in the present embodiment, inside carries the Flash that data are preserved in power down, and micro controller system 6 program run own can be carried out from programming in-to-in data Flash.With the electronic bicycle remote controller 17 corresponding address sign indicating numbers of external wireless, be kept among the internal data Flash of micro controller system 6, this address code can be gone into the Flash of micro controller system 6 with general cd-rom recorder and program programming together, also can under the address code configuration mode, address code be programmed among the internal data Flash certainly by micro controller system 6, when micro controller system 6 powers in the present embodiment, the high-low level of an input IO mouth decides the mode of operation of micro controller system 6, is normal mode when this IO mouth is for low level when powering on; This IO mouth is the address code configuration mode during for high level, enter behind the pairing mode of address continuous receive the identical remote control useful signal that Electrical Bicycle remote controller 17 sends for three times after, isolate address code, data Flash in 6 pairs of these chips of micro controller system carries out from programming, arrives in-to-in data Flash with the address code of preserving this remote controller 17.

Radio-frequency (RF) receiving circuit 13 receives the data of carrying out respectively behind the high-frequency signal after high frequency amplification, demodulation, the demodulation and send op amp to amplify again and shaping, send the IO mouth of micro controller system 6.Micro controller system receives the laggard row address comparison of serial signal that Electrical Bicycle remote controller 17 sends, and after double comparison is correct, the corresponding command is carried out, and the step of its specific implementation is:

1, remote annunciator 3 has just powered on when also not receiving the signal of Electrical Bicycle remote controller 17, enter state in the air, when micro controller system 6 was open-circuit condition by IO mouth detecting electric door lock 5, micro controller system 6 made control power supply and signal wire (SW) 11 be low level by IO mouth control electric power management circuit 8; If electric door lock 5 is a closure state, micro controller system 6 makes control power supply and signal wire (SW) 11 be the power line voltage that travels, the battery-driven car cruising by IO mouth control electric power management circuit 8;

2, remote annunciator 3 receives when setting up defences order, micro controller system passes through IO mouth output audio to drive circuit of loudspeaker, loudspeaker send " Bi " and enter a state of setting up defences, micro controller system 6 is by IO mouth control electric power management circuit 8, make control power supply and signal wire (SW) 11 be in low level signal receiving condition, whether battery supply adaptor union 4 is connected with electric machine controller 15 to detect, whether electric vehicle motor 16 rotates, and has one of following condition can enter anti-theft state at the state of setting up defences:

When (1) electric door lock 5 is closed;

When (2) battery supply adaptor union 4 is not connected with electric machine controller 15;

When (3) electric vehicle motor 16 rotates;

When (4) battery or car load are moved.

3, after remote annunciator 3 receives Electrical Bicycle remote controller 17 unlocking key signal when reporting to the police and setting up defences state, micro controller system passes through IO mouth output audio to drive circuit of loudspeaker, loudspeaker send " Bi " and enter state in the air two, micro controller system 6 is by IO mouth control electric power management circuit 8, make control power supply and signal wire (SW) 11 be in the signal receiving condition, enter above-mentioned 1 state;

4, after remote annunciator 3 received Electrical Bicycle remote controller 17 remote control start key signals, micro controller system 6 made control power supply and signal wire (SW) 11 that the power line voltage that travels is provided by IO mouth control electric power management circuit 8, makes car load enter the cruising state;

5, remote annunciator 3 receives after Electrical Bicycle remote controller 17 seeks the car key signals, and to drive circuit of loudspeaker, loudspeaker send " Bi ... Bi " to micro controller system by IO mouth output audio.

Remote annunciator 3 is when alarm condition, micro controller system 6 is by IO mouth control electric power management circuit 8, make control power supply and signal wire (SW) 11 provide control power line voltage, the loudspeaker of lock motor to send ear-piercing chimes of doom, in continuous alarm after one minute, detecting/warning condition once more, if alarm condition is withdrawed from the alert if cancellation, enter the state of setting up defences.

Electric power management circuit 8 is controlled by the IO mouth of micro controller system 6, provides function to be:

1, provides two kinds of constant voltage power suspplys, travelling power line voltage and Theft-proof power supply voltage all must be greater than 11V, guarantee to provide normal MOSFET driving voltage, voltage difference is greater than 4V between them, make electric machine controller be easy to identification and raising antijamming capability, the power line voltage that travels in the present embodiment is 16V, and Theft-proof power supply voltage is 11V;

2, can turn-off with closed and be connected with the electrical equipment of controlling power supply and signal wire (SW) 11;

3, provide control power supply and signal wire (SW) 11 output shorted to earth defencive functions.

Current limiting pressure-limiting circuit for detecting 9 outputs to the input IO mouth of micro controller system 6 by control power supply and signal wire (SW) 11 inputs, and received signal is:

1, the detecting pulse output signals that micro controller system 6 provides by the IO mouth under the state of setting up defences is passed through the input IO mouth of open circuit circuit for detecting 7, control power supply and signal wire (SW) 11, current limiting pressure-limiting circuit 9, micro controller system 6 respectively, if it is high level that micro controller system 6 detects this IO mouth, then battery supply adaptor union 4 is not connected with electric machine controller 15;

2, the rotation voltage of detecting motor 16 passes through the input IO mouth of the control power supply of rectification current-limiting circuit in the electric machine controller 15, battery supply adaptor union 4 and signal wire (SW) 11, current limiting pressure-limiting circuit 9, micro controller system 6 respectively under the state of setting up defences, if it is high level that micro controller system 6 detects this IO mouth, then motor 16 just is being rotated;

3, under cruising and alarm condition, micro controller system 6 is by IO mouth control electric power management circuit 8, making the voltage on control power supply and the signal wire (SW) 11 is the voltage that is higher than 11V, through the input IO of ductility limit volt circuit 9, micro controller system 6 mouth, if detect this input IO mouth for low flat, control power supply and signal wire (SW) 11 output shorted to earths, micro controller system 6 reduces the further expansion of problem by the power supply output of IO mouth PTO Power Take Off management circuit 8.

Battery supply adaptor union 4 with the method for detecting that is connected of electric machine controller is:

Remote annunciator 3 is under the state of setting up defences, micro controller system 6 is by IO mouth control electric power management circuit 8, make and be low level on control power supply and the signal wire (SW) 11, the output IO cycle of sending of micro controller system 6 is 22 milliseconds detecting pulse in the present embodiment, 20 milliseconds of low level pulse signals of 2 milliseconds of high level are respectively through open circuit circuit for detecting 7, power supply and signal wire (SW) 11, current limiting pressure-limiting circuit 9 forms the detecting loop to the IO input port of micro controller system, the level of micro controller system 6 this input of detecting IO before 2 milliseconds high level end, when the power supply of battery supply adaptor union 4 was not connected with electric machine controller 15 with signal wire (SW) 11, this IO mouth was a high level; When the power supply of battery supply adaptor union 4 is connected with electric machine controller 15 with signal wire (SW) 11, this IO mouth is a low level, because be connected with high-capacity chemical capacitor and load resistor on the control power lead in the controller, these high gentle 20 milliseconds of low level pulse signals of 2 milliseconds still are low level through capacitor filtering and load resistor discharge back voltage.

The vibration sensor circuit is made up of open loop inductance and magnet that can free vibration, resonance vibration also takes place in magnet after remote annunciator 3 is vibrated, adjacent open loop inductance cutting magnetic line produces voltage, again by the input IO mouth of delivering to micro controller system 6 after two-stage calculation amplifier amplification, the shaping, after this input IO mouth of micro controller system 6 detects periodic vibratory impulse, confirm that battery-driven car is moving or clashed into.

Can realize that the remote signal of burglar alarm is accepted, motor rotates detecting, the battery supply line is extracted or cut off detecting and the vibration detecting that by above-mentioned steps remote annunciator 3 carries out correspondence control by control power supply and 11 pairs of controller for electric vehicle of signal wire (SW).

It is emphasized that; embodiment of the present invention is illustrative; rather than it is determinate; therefore the present invention is not limited to the described embodiment of the specific embodiment; every other embodiments that drawn by those skilled in the art's technical scheme according to the present invention belong to the scope of protection of the invention equally.

Claims

1, a kind of Electrical Bicycle remote annunciator, be installed in the battery case (1) that comprises battery (2), by micro controller system (6), battery supply adaptor union (4), vibration sensor circuit (14), radio-frequency (RF) receiving circuit (13), electric power management circuit (8), open circuit circuit for detecting (7), current limiting pressure-limiting circuit (9), electric door lock (5), outside Electrical Bicycle remote controller (17) constitutes, micro controller system (6) by the IO interface respectively with vibration sensor circuit (14), radio-frequency (RF) receiving circuit (13), the control end of electric power management circuit (8), the input end of open circuit circuit for detecting (7), the mouth of current limiting pressure-limiting circuit (9) is connected with electric door lock (5) order, the power input of electric power management circuit (8) and battery supply (2) positive pole, control end and micro controller system (6), power output end is connected with signal wire (SW) (11) with the control power supply, control power supply and signal wire (SW) (11) respectively with the control power supply and the signal wire (SW) of battery supply adaptor union (4), the mouth of open circuit circuit for detecting (7) and the input end of current limiting pressure-limiting circuit (9) are connected, battery supply adaptor union (4) respectively with the positive pole of battery supply (2), control power supply and signal wire (SW) (11), the negative pole of battery supply (2) is connected in proper order; It is characterized in that: remote annunciator (3) is connected with electric machine controller (15) with signal wire (SW) (11) by the control power supply of battery supply adaptor union (4), and control power supply wherein and signal wire (SW) (11) promptly are that the control power supply output line of remote annunciator (3) is again the bidirectional signal line between them.

2, Electrical Bicycle remote annunciator according to claim 1, it is characterized in that: described remote annunciator (3) is connected with electric machine controller (15), powers to control circuits such as the micro controller system of electric machine controller, MOSFET driving by control power supply and signal wire (SW) (11).

3, Electrical Bicycle remote annunciator according to claim 1 is characterized in that: described control power supply and signal wire (SW) (11) are the bidirectional signal lines of electric machine controller and remote annunciator (3).