CN216904323U - Automobile starting power supply with voice prompt function - Google Patents

Abstract

The utility model relates to the technical field of automobile emergency power supplies, in particular to an automobile starting power supply with a voice prompt function, which comprises a shell, wherein a wireless charging device, a main circuit board, a storage battery and a loudspeaker are arranged in the shell, the wireless charging device is positioned at the top of the shell, the main circuit board is arranged below the wireless charging device, the storage battery is arranged below the main circuit board, one side of the shell is provided with a mesh through hole, and the loudspeaker corresponds to the mesh through hole; through setting up wireless charging device, the output interface of striking sparks, USB output interface, TYPE-C interface, LED lighting assembly, exchange output socket and loudspeaker, make automobile staring power can possess the function of striking sparks, USB charges, TYPE-C charges, wireless charging, illumination and exchange output simultaneously, through setting up loudspeaker again, carry out real-time pronunciation to the operating condition of each part and broadcast the newspaper.

Description

Automobile starting power supply with voice prompt function

Technical Field

The utility model relates to the technical field of automobile emergency power supplies, in particular to an automobile starting power supply with a voice prompt function.

Background

With the improvement of economic level of people, automobiles become main vehicles for public trips, when the automobiles are flamed out or cannot be started, a maintenance shop is generally found to bring a storage battery to start the automobiles, or other vehicles are found to be powered on to start the automobiles, and the mode is very inconvenient, because the maintenance shop cannot provide such services after work, and other vehicles cannot be found timely to solve the problem, so that some troubles are brought to people going out; the automobile starting power supply effectively solves the problem that an automobile cannot be started after flameout, and generally comprises a shell, a lithium battery, a lighting clamp and a control circuit module, wherein the control circuit module supports charging or discharging of the lithium battery, and the lithium battery is used for lighting the automobile when discharging.

However, only realizing the function of igniting the automobile leads to low use value of the automobile starting power supply, and the lithium battery cannot be fully utilized to realize more functions, thus leading to less use times of the automobile starting power supply and correspondingly high purchase cost, for this reason, the chinese utility model patent application No. 201810085972.3 provides a method and a device for processing data of the automobile multifunctional charger by the microprocessor, so that the automobile starting power supply can simultaneously have the functions of igniting, charging, lighting, wireless communication and the like, fully utilize the lithium battery, and bring more convenience for the automobile trip; the chinese utility model patent application No. 201621075255.5 also discloses an automobile starting power supply with an inverter, which enables the automobile starting power supply to have an AC socket; however, the existing automobile starting power supply does not have the voice broadcasting function, and as the automobile starting power supply gradually becomes multifunctional, the number of keys and interfaces on the automobile starting power supply is increased, a user becomes more cumbersome in the operation process, and irreversible loss can be caused if the user fails to remind the user in time, so that the automobile starting power supply with the voice broadcasting function is necessary to be provided, and the automobile starting power supply is used more safely and conveniently for the user.

SUMMERY OF THE UTILITY MODEL

The present invention aims to overcome the above-mentioned shortcomings and provide a technical solution to solve the above-mentioned problems.

An automobile starting power supply with a voice prompt function comprises a shell, wherein a wireless charging device, a main circuit board, a storage battery and a loudspeaker are arranged in the shell, the wireless charging device is positioned at the top of the shell, the main circuit board is arranged below the wireless charging device, the storage battery is arranged below the main circuit board, one side of the shell is provided with a mesh through hole, and the loudspeaker corresponds to the mesh through hole; the LED lighting device comprises a shell, and is characterized in that a front operation table is arranged at the front side end of the shell, a lighting output control button, a charging output control button, a lighting output interface, a USB output interface, a TYPE-C interface and a charging interface are arranged in front of the front operation table, an LED electric quantity display lamp is arranged at the upper end of the front operation table, and LED lighting assemblies are respectively arranged on two sides of the shell corresponding to the front operation table; the rear end of the shell is provided with a rear-mounted operating platform, the rear side of the rear-mounted operating platform is provided with an alternating current output socket, the upper end of the rear-mounted operating platform is provided with an alternating current output control key, and the wireless charging device, the storage battery, the loudspeaker, the ignition output control key, the charging output control key, the ignition output interface, the USB output interface, the TYPE-C interface, the charging interface, the LED electric quantity display lamp, the alternating current output socket and the alternating current output control key are electrically connected with the main circuit board, so that the main circuit board correspondingly broadcasts the current state of the automobile starting power supply through the loudspeaker.

Preferably, the shell comprises a circular upper cover, a circular lower cover, a left U-shaped clamping block, a right U-shaped clamping block and a rear U-shaped clamping block, the circular upper cover and the circular lower cover are clamped and covered by the left U-shaped clamping block, the right U-shaped clamping block and the rear U-shaped clamping block, the left U-shaped clamping block and the right U-shaped clamping block are respectively located on two sides of the front operating platform, the two LED illuminating assemblies respectively penetrate through the left U-shaped clamping block and the right U-shaped clamping block, the rear U-shaped clamping block covers the rear operating platform, and the alternating current output socket and the alternating current output control key both penetrate through the rear U-shaped clamping block.

Preferably, wireless charging device includes wireless charging circuit board, is provided with wireless charging coil on wireless charging circuit board and fills the pilot lamp around wireless charging coil outlying three wireless, and wireless charging coil depends on the inboard of circular upper cover, and wireless pilot lamp of filling sees through in circular upper cover to three wireless pilot lamp of filling relatively supports in left U-shaped fixture block, right U-shaped fixture block and back U-shaped fixture block respectively.

Preferably, the LED lighting assembly comprises a vertically-installed LED circuit board inside the shell, an LED lighting lamp arranged on the LED circuit board, two lighting lamp control keys arranged on the LED circuit board and a transparent cover movably arranged on the shell in a penetrating mode, the two lighting lamp control keys are respectively located on the upper portion and the lower portion of the LED circuit board, the LED lighting lamp is located between the two lighting lamp control keys, the transparent cover corresponds to the LED lighting lamp, and the upper end and the lower end of the transparent cover are respectively abutted to the two lighting lamp control keys.

Preferably, be provided with MCU main control chip IC6 and connect in the peripheral circuit of MCU main control chip IC6 on the main circuit board, MCU main control chip IC 6's model is HT67F489, the output control button of striking sparks, the output control button charges, exchange the output control button, light control button, the interface that charges, the battery, the output interface of striking sparks, exchange the output socket, USB output interface, TYPE-C interface, wireless charging device, LED lighting components, loudspeaker and LED electricity quantity display lamp all are connected through peripheral circuit and MCU main control chip IC6 electricity, each electronic components all can come the control operation through MCU main control chip IC 6.

Preferably, the peripheral circuit is provided with a sparking interface detection circuit, a battery protection circuit and a voice control circuit, wherein the sparking interface detection circuit is provided with a sparking current detection circuit for judging whether a sparking output interface has sparking action or overcurrent, a battery reverse charging current detection circuit for detecting whether a reverse charging current occurs in the sparking output interface, a sparking clip falling detection circuit for judging whether a sparking clip falls after the sparking clip is connected with automobile power, and a sparking output polarity reverse connection detection circuit for detecting that the output positive and negative polarities of the sparking clip are reverse; the battery protection circuit is provided with a battery over-discharge and over-charge protection circuit for detecting the over-charge of the storage battery during charging or over-discharge of the storage battery during power supply; the voice control circuit comprises a voice module with the model number of HFC071P17, and a voice data packet is stored in the voice module.

Compared with the prior art, the utility model has the beneficial effects that:

by arranging the wireless charging device, the ignition output interface, the USB output interface, the TYPE-C interface, the LED lighting assembly, the alternating current output socket and the horn, the automobile starting power supply can simultaneously have the functions of ignition, USB charging, TYPE-C charging, wireless charging, lighting and alternating current output, and by arranging the horn, the real-time voice broadcasting is carried out on the working state of each part, so that a user can flexibly operate the automobile starting power supply according to the broadcasting of the horn in the operation process, and the automobile starting power supply is more safely and conveniently used for the user;

this application adopts strike sparks current detection circuitry, battery reverse charge current detection circuitry, the clip that strikes sparks to drop detection circuitry and strike sparks output polarity and connect detection circuitry in reverse to detect the work of output interface that strikes sparks to in time make corresponding voice broadcast and remind the current condition of user, convenient to use person in time makes the counter-measure.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the structure of the present invention;

FIG. 3 is a circuit connection block diagram of the main circuit board and various components of the present invention;

FIG. 4 is a circuit connection block diagram of the MCU master control chip IC6 connected with the ignition output interface, the charging interface, the storage battery and the horn through the external circuit respectively;

FIG. 5 is a schematic circuit diagram of the MCU master control chip IC6 according to the present invention;

FIG. 6 is a schematic diagram of the circuit structure of the voice module according to the present invention;

FIG. 7 is a schematic diagram of the circuit configuration of the sparking current detection circuit according to the present invention;

FIG. 8 is a schematic diagram of the circuit configuration of the battery reverse charging current detection circuit of the present invention;

FIG. 9 is a schematic diagram of the circuit configuration of the strike clamp dropout detection circuit of the present invention;

FIG. 10 is a schematic diagram of the circuit configuration of the sparking output reverse polarity detection circuit according to the present invention;

fig. 11 is a schematic circuit diagram of the battery over-discharge and over-charge protection circuit according to the present invention.

The reference numerals and names in the figures are as follows:

the lighting device comprises a shell 10, a main circuit board 20, a wireless charging device 11, a storage battery 12, a horn 13, a mesh-shaped through hole 14, a front operating platform 15, an LED lighting assembly 16, a rear operating platform 17, a peripheral circuit 21, a lighting current detection circuit 22, a battery reverse charging current detection circuit 23, a lighting clip falling detection circuit 24, a lighting output polarity reverse connection detection circuit 25, a battery over-discharge and over-charge protection circuit 26, a voice module 27, a key control program module 31, an electric quantity monitoring program module 32, a lighting interface control program module 33, an alternating current interface control program module 34, a charging interface control program module 35, a lighting lamp control program module 36, a voice conversion program module 37, a lighting interface detection program module 38, a timing program 39, a circular upper cover 101, a circular lower cover 102, a left U-shaped fixture block 103, a right U-shaped fixture block 104, a rear U-shaped fixture block 105, a wireless charging circuit board 111, a lighting assembly 17, a lighting assembly 31, a key control program module 31, a key control module, a lighting interface control program module, a lighting interface control module, a lighting interface control module, a lighting interface module, the wireless charging coil 112, the wireless charging indicator light 113, the ignition output control button 151, the charging output control button 152, the ignition output interface 153, the USB output interface 154, the TYPE-C interface 155, the charging interface 156, the LED electric quantity display light 157, the LED circuit board 161, the LED illuminating lamp 162, the illuminating lamp control button 163, the transparent cover 164, the AC output socket 171 and the AC output control button 172.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 11, in an embodiment of the present invention, an automobile starting power supply with a voice prompt function includes a housing 10, a wireless charging device 11, a main circuit board 20, a storage battery 12 and a speaker 13 are disposed inside the housing 10, the wireless charging device 11 is located at the top of the housing 10, the main circuit board 20 is disposed below the wireless charging device 11, the storage battery 12 is disposed below the main circuit board 20, a mesh through hole 14 is disposed at one side of the housing 10, and the speaker 13 corresponds to the mesh through hole 14; a front operation table 15 is arranged at the front side end of the shell 10, an ignition output control key 151, a charging output control key 152, an ignition output interface 153, a USB output interface 154, a TYPE-C interface 155 and a charging interface 156 are arranged in front of the front operation table 15, an LED electric quantity display lamp 157 is arranged at the upper end of the front operation table 15, and LED illumination assemblies 16 are respectively arranged at two sides of the shell 10 corresponding to the front operation table 15; the rear end of the shell 10 is provided with a rear operation table 17, the rear side of the rear operation table 17 is provided with an alternating current output socket 171, the upper end of the rear operation table 17 is provided with an alternating current output control key 172, the wireless charging device 11, the storage battery 12, the loudspeaker 13, the ignition output control key 151, the charging output control key 152, the ignition output interface 153, the USB output interface 154, the TYPE-C interface 155, the charging interface 156, the LED electric quantity display lamp 157, the alternating current output socket 171 and the alternating current output control key 172 are all electrically connected with the main circuit board 20, so that the main circuit board 20 correspondingly broadcasts the current state of the automobile starting power supply through the loudspeaker 13.

In the above technical scheme, through setting up wireless charging device 11, output interface 153 strikes sparks, USB output interface 154, TYPE-C interface 155, LED lighting assembly 16, exchange output socket 171 and loudspeaker 13, make the automobile starting power supply can possess simultaneously and strike sparks, USB charges, TYPE-C charges, wireless charging, the function of illumination and exchange output, again through setting up loudspeaker 13, carry out real-time voice broadcast to the operating condition of each part, the user is in operation process, can operate the automobile starting power supply in a flexible way according to loudspeaker 13's report, bring more safely and conveniently to use the automobile starting power supply for the user.

Further as shown in fig. 1-2, in order to make the housing 10 more firm and beautiful, the housing 10 includes a circular upper cover 101, a circular lower cover 102, a left U-shaped fixture block 103, a right U-shaped fixture block 104 and a rear U-shaped fixture block 105, the circular upper cover 101 and the circular lower cover 102 are engaged with each other by the left U-shaped fixture block 103, the right U-shaped fixture block 104 and the rear U-shaped fixture block 105, the left U-shaped fixture block 103 and the right U-shaped fixture block 104 are respectively located at two sides of the front console 15, the two LED lighting assemblies 16 respectively penetrate through the left U-shaped fixture block 103 and the right U-shaped fixture block 104, the rear U-shaped fixture block 105 covers the rear console 17, and the ac output socket 171 and the ac output control button 172 both penetrate through the rear U-shaped fixture block 105.

Further as shown in fig. 2, the wireless charging device 11 includes a wireless charging circuit board 111, a wireless charging coil 112 and three wireless charging indicators 113 surrounding the periphery of the wireless charging coil 112 are disposed on the wireless charging circuit board 111, the wireless charging coil 112 is attached to the inner side of the circular upper cover 101, the wireless charging indicators 113 are exposed out of the circular upper cover 101, and the three wireless charging indicators 113 are respectively and oppositely abutted against the left U-shaped fixture block 103, the right U-shaped fixture block 104 and the rear U-shaped fixture block 105, when the wireless charging device 11 operates, the wireless charging circuit board 111 drives the three wireless charging indicators 113 to be on, so as to prompt the wireless charging function to be started.

Further as shown in fig. 2, the LED lighting assembly 16 includes an LED circuit board 161 vertically installed inside the housing 10, an LED lighting lamp 162 installed on the LED circuit board 161, two lighting lamp control keys 163 installed on the LED circuit board 161, and a transparent cover 164 movably disposed through the housing 10, the two lighting lamp control keys 163 are respectively located at upper and lower positions of the LED circuit board 161, the LED lighting lamp 162 is located between the two lighting lamp control keys 163, the transparent cover 164 corresponds to the LED lighting lamp 162, and an upper end and a lower end of the transparent cover 164 respectively abut against the two lighting lamp control keys 163, so that the LED lighting lamp 162 and the lighting lamp control keys 163 are integrated, the transparent cover 164 is pressed to drive the LED lighting lamp 162 to display, and an automobile-like lamp effect can be achieved.

Further as shown in fig. 2-3, the main circuit board 20 is provided with an MCU main control chip IC6 and a peripheral circuit 21 connected to the MCU main control chip IC6, the model of the MCU main control chip IC6 is HT67F489, the ignition output control key 151, the charging output control key 152, the ac output control key 172, the lighting lamp control key 163, the charging interface 156, the battery 12, the ignition output interface 153, the ac output socket 171, the USB output interface 154, the TYPE-C interface 155, the wireless charging device 11, the LED lighting assembly 16, the speaker 13, and the LED power display 157 are electrically connected to the MCU main control chip IC6 through the peripheral circuit 21, and each electronic component can be controlled to operate through the MCU main control chip IC 6.

As further shown in fig. 2-4, the peripheral circuit 21 is provided with an ignition interface detection circuit, a battery protection circuit and a voice control circuit, wherein the ignition interface detection circuit is provided with an ignition current detection circuit 22 for judging whether the ignition output interface 153 has an ignition action or an overcurrent, a battery reverse charging current detection circuit 23 for detecting whether the ignition output interface 153 has a reverse charging current, an ignition clamp falling detection circuit 24 for judging whether the ignition clamp falls off after being connected with the automobile power, and an ignition output polarity reverse connection detection circuit 25 for detecting that the ignition clamp outputs a reverse connection of positive and negative polarities; the battery protection circuit is provided with a battery over-discharge and over-charge protection circuit 26 for detecting the over-charge of the storage battery 12 during charging or the over-discharge during power supply; the voice control circuit comprises a voice module 27 with the model number of HFC071P17, a voice data packet is stored in the voice module 27, the MCU main control chip IC6 receives the ignition output control key 151, the charging output control key 152, the alternating current output control key 172, the illuminating lamp control key 163, the ignition interface detection circuit, a signal generated by the battery protection circuit, and convert the signal into a corresponding voice data signal to be sent to the voice module 27, the voice module 27 decodes the corresponding voice data of the voice data packet according to the voice data signal, and then converts the voice data into sound through the loudspeaker 13 to be played.

After the automobile starting power supply is pressed any key to enter the starting state, if the pressed key is the ignition output control key 151, the automobile starting power supply opens the ignition output interface 153, so that the ignition function of the automobile starting power supply is started, and corresponding voice broadcasting is carried out,

when a user connects the automobile engine with the ignition clamp, the ignition current detection circuit 22, the battery reverse charging current detection circuit 23, the ignition clamp falling detection circuit 24 and the ignition output polarity reverse connection detection circuit 25 are adopted to detect the work of the ignition output interface 153,

as shown in fig. 7, in a circuit implementation diagram of the sparking current detection circuit 22, the sparking current detection circuit 22 samples the voltage drop across the negative electronic wire of the battery 12, and then sends the amplified voltage signal to the MCU main control chip IC6 through the dual operational amplifier, so as to determine whether the sparking output interface 153 has sparking or overcurrent;

as shown in fig. 8, a circuit implementation diagram of the battery reverse charging current detection circuit 23 is shown, when the ignition is successful, the vehicle engine reversely charges the storage battery 12 in the vehicle starting power supply, the battery reverse charging current detection circuit 23 detects the reverse charging current through the dual operational amplifiers, if the reverse charging current is too large, the battery reverse charging current detection circuit 23 sends the amplified voltage signal to the MCU main control chip IC6 through the dual operational amplifiers, and then takes measures;

as shown in fig. 9, in order to implement a circuit of the ignition clamp falling-off detection circuit 24, the ignition clamp falling-off detection circuit 24 also adopts a dual operational amplifier to detect the magnitude of the current flowing through the negative line of the output line of the storage battery 12, so as to determine whether the ignition clamp falls off after being connected to the automobile engine, and when the ignition clamp falls off, that is, the current flowing through the negative line of the output line of the storage battery 12 is smaller than the value set by the MCU main control chip IC6, it is determined that the ignition clamp falls off, and a corresponding action is performed;

as shown in fig. 10, a circuit implementation diagram of the sparking output polarity reverse detection circuit 25 is shown, a photocoupler with the model of PC817 is adopted, when the sparking clip has polarity reverse connection, the photocoupler is conducted in the forward direction, the high level pin of the sparking output polarity reverse detection circuit 25 connected with the MCU main control chip IC6 is pulled low, and it is determined that the sparking output polarity is reverse connected, and corresponding action is performed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (6)

1. The utility model provides an automobile starting power with voice prompt function which characterized in that: the wireless charging device is arranged at the top of the shell, the main circuit board is arranged below the wireless charging device, the storage battery is arranged below the main circuit board, one side of the shell is provided with a mesh-shaped through hole, and the horn corresponds to the mesh-shaped through hole; the LED lighting device comprises a shell, a front operation table, a lighting output control key, a charging output control key, a lighting output interface, a USB output interface, a TYPE-C interface and a charging interface, wherein the front side end of the shell is provided with the front operation table; the rear end of the shell is provided with a rear operating platform, the rear side of the rear operating platform is provided with an alternating current output socket, the upper end of the rear operating platform is provided with an alternating current output control key, and the wireless charging device, the storage battery, the loudspeaker, the ignition output control key, the charging output control key, the ignition output interface, the USB output interface, the TYPE-C interface, the charging interface, the LED electric quantity display lamp, the alternating current output socket and the alternating current output control key are electrically connected with the main circuit board, so that the main circuit board correspondingly broadcasts the current state of the automobile starting power supply through the loudspeaker.

2. The automobile starting power supply with the voice prompt function according to claim 1, wherein the shell comprises a circular upper cover, a circular lower cover, a left U-shaped fixture block, a right U-shaped fixture block and a rear U-shaped fixture block, the circular upper cover and the circular lower cover are clamped and covered by the left U-shaped fixture block, the right U-shaped fixture block and the rear U-shaped fixture block, the left U-shaped fixture block and the right U-shaped fixture block are respectively located on two sides of the front operating platform, the two LED lighting assemblies respectively penetrate through the left U-shaped fixture block and the right U-shaped fixture block, the rear U-shaped fixture block covers the rear operating platform, and the alternating current output socket and the alternating current output control key both penetrate through the rear U-shaped fixture block.

3. The automobile starting power supply with the voice prompt function according to claim 2, wherein the wireless charging device comprises a wireless charging circuit board, a wireless charging coil and three wireless charging indicator lamps surrounding the periphery of the wireless charging coil are arranged on the wireless charging circuit board, the wireless charging coil is attached to the inner side of the circular upper cover, the wireless charging indicator lamps penetrate out of the circular upper cover, and the three wireless charging indicator lamps respectively and oppositely abut against the left U-shaped fixture block, the right U-shaped fixture block and the rear U-shaped fixture block.

4. The automobile starting power supply with the voice prompt function according to claim 2, wherein the LED lighting assembly comprises an LED circuit board vertically installed inside the shell, an LED lighting lamp arranged on the LED circuit board, two lighting lamp control keys arranged on the LED circuit board, and a transparent cover movably penetrating through the shell, the two lighting lamp control keys are respectively located at the upper portion and the lower portion of the LED circuit board, the LED lighting lamp is located between the two lighting lamp control keys, the transparent cover corresponds to the LED lighting lamp, and the upper end and the lower end of the transparent cover are respectively abutted against the two lighting lamp control keys.

5. The automobile starting power supply with the voice prompt function is characterized in that an MCU (microprogrammed control Unit) main control chip IC6 and a peripheral circuit connected to the MCU main control chip IC6 are arranged on a main circuit board, the TYPE of the MCU main control chip IC6 is HT67F489, an ignition output control key, a charging output control key, an alternating current output control key, an illuminating lamp control key, a charging interface, a storage battery, an ignition output interface, an alternating current output socket, a USB (universal serial bus) output interface, a TYPE-C (TYPE-C) interface, a wireless charging device, an LED lighting assembly, a loudspeaker and an LED electric quantity display lamp are electrically connected with the MCU main control chip IC6 through the peripheral circuit.

6. The automobile starting power supply with the voice prompt function according to claim 5, characterized in that the peripheral circuit is provided with an ignition interface detection circuit, a battery protection circuit and a voice control circuit, wherein the ignition interface detection circuit is provided with an ignition current detection circuit for judging whether the ignition output interface has an ignition action or an overcurrent, a battery reverse charging current detection circuit for detecting whether a reverse charging current occurs in the ignition output interface, an ignition clamp falling detection circuit for judging whether the ignition clamp falls off after the automobile power is connected, and an ignition output polarity reverse connection detection circuit for detecting that the ignition clamp outputs a reverse positive polarity and a reverse negative polarity; the battery protection circuit is provided with a battery over-discharge and over-charge protection circuit for detecting the over-charge of the storage battery during charging or the over-discharge of the storage battery during power supply; the voice control circuit comprises a voice module with the model number of HFC071P17, and a voice data packet is stored in the voice module.

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