CN218273598U - Integrated electric vehicle anti-theft instrument - Google Patents
Integrated electric vehicle anti-theft instrument Download PDFInfo
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- CN218273598U CN218273598U CN202222294689.6U CN202222294689U CN218273598U CN 218273598 U CN218273598 U CN 218273598U CN 202222294689 U CN202222294689 U CN 202222294689U CN 218273598 U CN218273598 U CN 218273598U
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Abstract
The utility model relates to the technical field of electric vehicle instruments, and discloses an integrated electric vehicle anti-theft instrument, which comprises a LED display driving unit, a power supply unit, an MCU main control unit, a signal conversion unit, a voice alarm unit, a vibration monitoring unit and a double-flash alarm triggering unit; when in actual use, through the utility model discloses, when vibration warning or wheel move were reported to the police appear when two-wheeled electric motor car is static, MCU main control unit carries out the pronunciation warning suggestion through the pronunciation alarm unit, reports to the police through two sudden strain of a muscle alarm trigger unit and LED and shows drive unit and carry out the light warning suggestion, need not set up extra burglar alarm alone and just can realize reporting to the police, and then reduces two-wheeled electric motor car's manufacturing cost, can avoid illegal personnel to demolish burglar alarm moreover.
Description
Technical Field
The utility model relates to an electric motor car instrument technical field, concretely relates to electric motor car anti-theft instrument of integration.
Background
The two-wheeled electric vehicle is widely applied to short-distance travel of people due to the advantages of convenience in riding, no need of worrying about road congestion, convenience in parking and the like. The two-wheeled electric vehicle comprises a vehicle body and a control system arranged on the vehicle body, wherein the control system comprises a display instrument, an operating switch (comprising a light operating switch, a brake operating switch, a speed operating switch and a cruise operating switch), an electronic lock, a lithium battery, a vehicle control unit and an anti-theft alarm.
For the burglar alarm, the burglar alarm mainly has the advantages that when the two-wheeled electric vehicle is not ridden, if a person outside moves the two-wheeled electric vehicle, the two-wheeled electric vehicle can be stolen, and the burglar alarm gives an alarm. In addition, some burglar alarms are additionally provided with a GPS positioning unit to realize position positioning.
The existing burglar alarm is respectively electrically connected with a display instrument and a vehicle control unit through a plug-in connecting wire, and the connecting mode has the following defects:
firstly, as the anti-theft alarm is an independent component, an illegal person familiar with the structure of the electric vehicle can remove the anti-theft alarm, so that the anti-theft alarm cannot work normally;
secondly to two-wheeled electric motor car, if can not set up the burglar alarm alone, but set up with the display instrument, on the one hand need not purchase an burglar alarm alone when two-wheeled electric motor car is made, only need adopt enough a display instrument can, can reduce cost, on the other hand also can simplify the whole car manufacturing process of two-wheeled electric motor car.
SUMMERY OF THE UTILITY MODEL
In view of the background art not enough, the utility model provides an electric motor car anti-theft instrument of integration with theftproof function.
For solving the technical problem, the utility model provides a following technical scheme: the integrated electric vehicle anti-theft instrument comprises an LED display driving unit, and is characterized by also comprising a power supply unit, an MCU main control unit, a signal conversion unit, a voice alarm unit, a vibration monitoring unit and a double-flash alarm triggering unit;
the power supply unit is configured to convert an external input voltage into a working voltage of the MCU main control unit; the signal conversion unit is electrically connected with the MCU main control unit and is configured to convert the level of an external input signal into a level which can be identified by the MCU main control unit; and the MCU main control unit is respectively and electrically connected with the LED display driving unit, the voice alarm unit, the vibration monitoring unit and the double-flash alarm triggering unit.
In actual use, the vibration monitoring unit is used for detecting whether the electric vehicle vibrates in a static state or not, a vibration alarm signal is input to the MCU main control unit when the vibration occurs, and the MCU main control unit also receives a wheel-driving alarm signal sent by a vehicle control unit of the electric vehicle through the signal conversion unit. When the MCU main control unit receives a vibration alarm signal and/or a wheel movement alarm signal, the MCU main control unit carries out voice alarm prompting through the voice alarm unit, and/or generates a double-flash alarm signal through the double-flash alarm triggering unit, the double-flash alarm signal is input into the MCU main control unit through the signal conversion unit, and the MCU main control unit controls the left steering lamp and the right steering lamp to flash through the LED display driving unit, so that double-flash alarm is carried out.
In a certain embodiment, the utility model discloses still include touch unit and signal receiving unit, MCU the main control unit respectively with touch unit and signal receiving unit electricity are connected, MCU the main control unit passes through signal receiving unit receives the bluetooth signal.
As a further technical solution, the signal receiving unit includes an antenna A1, a resistor R16, a capacitor C7, and a capacitor C8; the antenna A1 is respectively and electrically connected with one end of a resistor R16 and one end of a capacitor C8, the other end of the resistor R16 is respectively and electrically connected with the MCU main control unit and one end of a capacitor C7, and the other end of the capacitor C7 and the other end of the capacitor C8 are both grounded.
As a further technical solution, the touch unit includes a touch chip U4, a first pin of the touch chip U4 is electrically connected to one end of a resistor R15, a second pin of the touch chip U4 is grounded, a third pin of the touch chip U4 is grounded through a capacitor Cx1, a fifth pin of the touch chip U4 is configured in an input working power supply, and a 6 th pin of the touch chip U4 is electrically connected to the MCU main control unit through a resistor R50.
In a certain embodiment, the voice alarm unit comprises a voice signal generation unit, a power amplification unit and a loudspeaker, wherein the input end of the voice signal generation unit is electrically connected with the MCU main control unit, the output end of the voice signal generation unit is electrically connected with the input end of the power amplification unit, and the output end of the power amplification unit is electrically connected with the loudspeaker.
In a certain embodiment, the double-flash alarm triggering unit comprises a first driving unit, a first control switch, a diode D8 and a diode D36, the MCU main control unit controls on/off of a control end of the first control switch through the first driving unit, an output end of the first control switch is electrically connected with an anode of the diode D8 and a cathode of the diode D36, and a cathode of the diode D8 and a cathode of the diode D36 are electrically connected with the signal conversion unit.
In a certain embodiment, the utility model discloses still include the switch unit, the switch unit includes second drive unit and second control switch, the MCU main control unit passes through second drive unit control second control switch's on/off, second control switch's output with the signal conversion unit electricity is connected.
In a certain embodiment, the utility model discloses still include indicator flicker signal generation unit, indicator flicker signal generation unit includes third drive unit and third control switch, MCU the main control unit passes through third drive unit controls the on/off of third control switch.
Compared with the prior art, the utility model beneficial effect who has is: through the utility model discloses, when vibration warning or wheel move when two-wheeled electric motor car is static, MCU main control unit carries out the pronunciation warning suggestion through the pronunciation alarm unit, and reports to the police through two sudden strain of a muscle alarm trigger unit and LED display drive unit and carries out the light warning suggestion, need not set up extra burglar alarm alone and just can realize reporting to the police, and then reduces the manufacturing cost of two-wheeled electric motor car, can avoid illegal personnel to demolish burglar alarm moreover.
Drawings
Fig. 1 is a schematic structural diagram of the present invention in an embodiment;
FIG. 2 is a circuit diagram of an MCU master control unit and a signal receiving unit in an embodiment;
fig. 3 is a circuit diagram of a touch unit in an embodiment;
FIG. 4 is a circuit diagram of a voice alarm unit in an embodiment;
FIG. 5 is a circuit diagram of a double flash alarm triggering unit in an embodiment;
fig. 6 is a circuit diagram of a power switching unit in an embodiment;
fig. 7 is a circuit diagram of a turn signal generation unit in the embodiment.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic drawings, which illustrate the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1, the integrated electric vehicle anti-theft instrument comprises an LED display driving unit 2, a power supply unit 3, an MCU main control unit 1, a signal conversion unit 4, a voice alarm unit 6, a vibration monitoring unit 5, a double-flash alarm triggering unit 7, a touch unit 8, a signal receiving unit 9, a power switch unit 10 and a turn signal flashing signal generating unit 11;
wherein, the power supply unit 3 is configured to convert an external input voltage into a working voltage of the MCU main control unit 1; the external input voltage is set according to the voltage of a battery of the electric vehicle, and the common external input voltages are 48V and 60V; the internal circuit of the meter can be self-powered through the power supply unit 3, and a separate battery is not additionally arranged for supplying power.
The signal conversion unit 4 is electrically connected with the MCU main control unit 1 and is configured to convert the level of an external input signal into a level which can be recognized by the MCU main control unit 1; since the level of the signal input by the switch (e.g., the turn signal switch input, the headlight switch input, the rotation speed setting switch input) of the two-wheeled electric vehicle cannot be normally recognized by the MCU main control unit 1, the level conversion is performed by the signal conversion unit 4, so that the MCU main control unit 1 can normally recognize the external input signal.
The MCU main control unit 1 is respectively and electrically connected with the LED display driving unit 2, the voice alarm unit 6, the vibration monitoring unit 5, the double-flash alarm triggering unit 7, the touch unit 8, the signal receiving unit 9, the power switch unit 10 and the turn light flashing signal generating unit 11.
As shown in fig. 2, in this embodiment, the MCU main control unit 1 includes a single-chip microcomputer U3 and a crystal oscillator X1, the crystal oscillator X1 is configured to provide a clock signal to the single-chip microcomputer U3, and the single-chip microcomputer U3 has a bluetooth module therein.
When in actual use, the electric vehicle is provided with a car light (such as a steering lamp, a headlight and a brake lamp), a speed display unit and an electric quantity display unit, the MCU main control unit 1 drives the car light to be lightened or not through the LED display driving unit 2, drives the speed display unit to display the current riding speed, and drives the electric quantity display unit to display the current battery residual electric quantity.
When the electric vehicle vibrates, the vibration monitoring unit 5 inputs a vibration alarm signal to the MCU main control unit 1, and the MCU main control unit 1 further receives a wheel movement alarm signal sent by a vehicle control unit of the electric vehicle through the signal conversion unit 4. When the MCU main control unit 1 receives a vibration alarm signal and/or a wheel movement alarm signal, the MCU main control unit 1 carries out voice alarm prompt through the voice alarm unit 6, and/or generates a double-flashing alarm signal through the double-flashing alarm trigger unit 7, the double-flashing alarm signal is input into the MCU main control unit 1 through the signal conversion unit 4, and the MCU main control unit 1 controls the left steering lamp and the right steering lamp to flash through the LED display driving unit 2 to carry out double-flashing alarm.
At present, the unlocking of the electric vehicle is mostly realized by a remote control key, and when people forget the key, the electric vehicle cannot be ridden normally. Based on this, in this embodiment, because the MCU main control unit 1 is internally provided with the bluetooth module, when the MCU main control unit 1 is successfully paired with the mobile phone through the signal receiving unit 9, the touch unit 8 can be touched to input an unlocking signal to the electric vehicle, so that the electric vehicle can still be normally started without a remote control key.
Specifically, as shown in fig. 2, the signal receiving unit 9 includes an antenna A1, a resistor R16, a capacitor C7, and a capacitor C8; the antenna A1 is respectively electrically connected with one end of a resistor R16 and one end of a capacitor C8, the other end of the resistor R16 is respectively electrically connected with the MCU main control unit 1 and one end of a capacitor C7, and the other end of the capacitor C7 and the other end of the capacitor C8 are both grounded.
Specifically, as shown in fig. 3, the touch unit 8 includes a touch chip U4, a first pin of the touch chip U4 is electrically connected to one end of a resistor R15, a second pin of the touch chip U4 is grounded, a third pin of the touch chip U4 is grounded through a capacitor Cx1, a fifth pin of the touch chip U4 is configured in the input working power supply, and a 6 pin of the touch chip U4 is electrically connected to the MCU main control unit 1 through a resistor R50.
Specifically, as shown in fig. 4, in this embodiment, the voice alarm unit 6 includes a voice signal generating unit 60, a power amplifying unit 61, and a speaker LB1, an input end of the voice signal generating unit 60 is electrically connected to the MCU main control unit 1, an output end of the voice signal generating unit 60 is electrically connected to an input end of the power amplifying unit 61, and an output end of the power amplifying unit 61 is electrically connected to the speaker LB 1. During actual use, the MCU main control unit 1 generates a voice alarm signal through the voice signal generating unit 60, and the voice alarm signal is amplified by the power amplifying unit 61 and then input to the speaker LB1 for voice broadcast.
Specifically, as shown in fig. 5, the double-flash alarm triggering unit 7 includes a first driving unit 70, a first control switch 71, a diode D8 and a diode D36, the MCU main control unit 1 controls on/off of a control end of the first control switch 71 through the first driving unit 70, an output end of the first control switch 71 is electrically connected to an anode of the diode D8 and an anode of the diode D36, and a cathode of the diode D8 and a cathode of the diode D36 are electrically connected to the signal conversion unit 4. In fig. 5, as an illustration, the input terminal of the first control switch 71 inputs a dc voltage of 48V, and in an embodiment, the input terminal of the first control switch 71 may also input a dc voltage of the remaining amplitude, for example, 60V, specifically, according to the battery voltage of the electric vehicle. In practical use, when the MCU main control unit 1 drives the first control switch 71 to be turned on through the first driving unit 70, the diode D8 and the diode D36 have positive poles respectively input a dc voltage of 48V, and at this time, the signal conversion unit 4 inputs a double-flash alarm signal lower than 48V to an electrical node electrically connected to the negative pole of the diode D8 and the negative pole of the diode D36, and the double-flash alarm signal is input to the MCU main control unit 1 through the signal conversion unit 4.
Specifically, as shown in fig. 6, the power switch unit 10 includes a second driving unit 100 and a second control switch 101, the mcu main control unit 1 controls on/off of the second control switch 101 through the second driving unit 100, and an output end of the second control switch 101 is electrically connected to the signal conversion unit 4. In fig. 6, as an illustration, the input terminal of the second control switch 101 inputs 48V dc voltage, and in an embodiment, the input terminal of the second control switch 101 may also input the remaining dc voltage with a magnitude of, for example, 60V, specifically according to the battery voltage of the electric vehicle. When the MCU main control unit 1 controls the second control switch 101 to be turned on through the second driving unit 100, 48V is input to the electric vehicle through the second control switch 101 to supply power.
Specifically, the turn signal generation unit 11 includes a third driving unit 110 and a third control switch 111, and the mcu main control unit 1 controls on/off of the third control switch 111 through the third driving unit 110; when the third control switch 111 is turned on, the output terminal of the third control switch 111 outputs a signal lower than 48V. In fig. 7, as an illustration, the input terminal of the third control switch 111 inputs a dc voltage of 48V, and in one embodiment, the input terminal of the third control switch 111 may also input a dc voltage of the remaining magnitude, for example, 60V, specifically, according to the battery voltage of the electric vehicle.
To sum up, through the utility model discloses, when two-wheeled electric motor car vibration alarm or wheel move when reporting to the police when static, MCU main control unit 1 carries out the suggestion of audio alert through audio alert unit 6 and reports to the police through two sudden strain of a muscle warning trigger unit 7 and LED display drive unit 2 and carries out the suggestion of light warning, need not set up extra burglar alarm alone and just can realize reporting to the police, and then reduces two-wheeled electric motor car's manufacturing cost, can avoid illegal personnel to demolish burglar alarm moreover.
In light of the above, the present invention is not limited to the above embodiments, and various changes and modifications can be made by the worker without departing from the scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. The integrated electric vehicle anti-theft instrument comprises an LED display driving unit, and is characterized by also comprising a power supply unit, an MCU main control unit, a signal conversion unit, a voice alarm unit, a vibration monitoring unit and a double-flash alarm triggering unit;
the power supply unit is configured to convert an external input voltage into a working voltage of the MCU main control unit; the signal conversion unit is electrically connected with the MCU main control unit and is configured to convert the level of an external input signal into a level which can be recognized by the MCU main control unit; and the MCU main control unit is respectively and electrically connected with the LED display driving unit, the voice alarm unit, the vibration monitoring unit and the double-flash alarm triggering unit.
2. The integrated electric vehicle anti-theft instrument according to claim 1, further comprising a touch unit and a signal receiving unit, wherein the MCU main control unit is electrically connected with the touch unit and the signal receiving unit respectively, and receives Bluetooth signals through the signal receiving unit.
3. The integrated electric vehicle anti-theft instrument according to claim 2, wherein the signal receiving unit comprises an antenna A1, a resistor R16, a capacitor C7 and a capacitor C8; antenna A1 is connected with resistance R16 one end and electric capacity C8 one end electricity respectively, the resistance R16 other end respectively with MCU main control unit and electric capacity C7 one end electricity are connected, the electric capacity C7 other end and the equal ground connection of electric capacity C8 other end.
4. The integrated electric vehicle anti-theft instrument according to claim 2 or 3, wherein the touch unit comprises a touch chip U4, a first pin of the touch chip U4 is electrically connected with one end of a resistor R15, a second pin of the touch chip U4 is grounded, a third pin of the touch chip U4 is grounded through a capacitor Cx1, a fifth pin of the touch chip U4 is configured in an input working power supply, and a 6 pin of the touch chip U4 is electrically connected with the MCU main control unit through a resistor R50.
5. The integrated electric vehicle anti-theft instrument according to claim 1, wherein the voice alarm unit comprises a voice signal generation unit, a power amplification unit and a loudspeaker, an input end of the voice signal generation unit is electrically connected with the MCU main control unit, an output end of the voice signal generation unit is electrically connected with an input end of the power amplification unit, and an output end of the power amplification unit is electrically connected with the loudspeaker.
6. The integrated electric vehicle anti-theft instrument according to claim 1, wherein the double-flash alarm triggering unit comprises a first driving unit, a first control switch, a diode D8 and a diode D36, the MCU main control unit controls the on/off of the control end of the first control switch through the first driving unit, the output end of the first control switch is electrically connected with the anode of the diode D8 and the anode of the diode D36 respectively, and the cathode of the diode D8 and the cathode of the diode D36 are electrically connected with the signal conversion unit respectively.
7. The integrated electric vehicle anti-theft instrument according to claim 1, further comprising a power switch unit, wherein the power switch unit comprises a second driving unit and a second control switch, the MCU main control unit controls the on/off of the second control switch through the second driving unit, and the output end of the second control switch is electrically connected with the signal conversion unit.
8. The integrated electric vehicle anti-theft instrument according to claim 1, further comprising a turn signal flashing signal generating unit, wherein the turn signal flashing signal generating unit comprises a third driving unit and a third control switch, and the MCU main control unit controls the on/off of the third control switch through the third driving unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222294689.6U CN218273598U (en) | 2022-08-30 | 2022-08-30 | Integrated electric vehicle anti-theft instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222294689.6U CN218273598U (en) | 2022-08-30 | 2022-08-30 | Integrated electric vehicle anti-theft instrument |
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| Publication Number | Publication Date |
|---|---|
| CN218273598U true CN218273598U (en) | 2023-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222294689.6U Active CN218273598U (en) | 2022-08-30 | 2022-08-30 | Integrated electric vehicle anti-theft instrument |
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| CN (1) | CN218273598U (en) |
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- 2022-08-30 CN CN202222294689.6U patent/CN218273598U/en active Active
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