CN216805686U - Display instrument with alarm function - Google Patents
Display instrument with alarm function Download PDFInfo
- Publication number
- CN216805686U CN216805686U CN202120298867.5U CN202120298867U CN216805686U CN 216805686 U CN216805686 U CN 216805686U CN 202120298867 U CN202120298867 U CN 202120298867U CN 216805686 U CN216805686 U CN 216805686U
- Authority
- CN
- China
- Prior art keywords
- module
- alarm
- vehicle
- control module
- detection unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Instrument Panels (AREA)
Abstract
The utility model provides a display instrument with an alarm function, which comprises a display module, an alarm module and a control module, wherein the display module is used for displaying vehicle information such as vehicle speed, electric quantity, mileage and the like; the alarm module is used for sending an alarm sound to a driver when an abnormal condition occurs; the display module and the alarm module are directly connected with the control module and used for controlling the display module and the alarm module, the problem that a backward diode is needed to be added to a traditional alarm independently arranged for an electric bicycle and an electric motorcycle to prevent reverse power supply of an electric door lock, so that the production cost is high, the display instrument with the alarm function is large in difference between current sampled according to voltage and expected current is solved, the display instrument with the alarm function and the alarm function are integrated, the backward diode is not needed to be added, the power supply is directly supplied with power by a battery, and the voltage of the battery is directly sampled.
Description
Technical Field
The utility model relates to the technical field of nixie tube instruments, in particular to a display instrument with an alarm function, which is applied to an electric bicycle and an electric motorcycle.
Background
Because the electric bicycle and the electric motorcycle have small volume and are convenient to use when going out, the using amount of the electric bicycle and the electric motorcycle is increased year by year, the display instrument and the alarm with the alarm function of the traditional electric bicycle and the electric motorcycle are independently arranged, and the independently arranged alarm needs to be additionally provided with a reverse diode (an anti-reverse diode A and a parasitic diode B) in order to prevent the electric door lock from being reversely powered, as shown in figure 1, therefore, the production cost is higher, the power supply end of the display instrument with the alarm function is arranged at the electric gate end of the alarm, the battery voltage sampled by the alarm is the voltage output by the electric gate end, and the electric gate end is connected with a diode in series, resulting in the voltage output at the electric gate being the battery voltage minus the voltage drop of the backward diode (0.3-0.7V), therefore, the current of the display instrument with the alarm function according to the voltage sampling (point C) is different from the expected current.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a display instrument with an alarm function, which solves the problems that a backward diode is required to be added to an alarm independently arranged on a traditional electric bicycle and an electric motorcycle to prevent a switch lock from being reversely powered, so that the production cost is high, the power supply end of the display instrument with the alarm function is arranged at the switch end of the alarm, the voltage of a battery sampled by the alarm is the voltage output by the switch end, and the voltage output by the switch end is the voltage of the battery minus the voltage drop (0.3-0.7V) of the backward diode, so that the difference between the current sampled by the display instrument with the alarm function according to the voltage and the expected current is large.
In order to achieve the purpose, the technical scheme of the utility model is realized as follows:
the utility model discloses a display instrument with an alarm function, which comprises a display module, an alarm module and a control module, wherein the display module is used for displaying vehicle information such as vehicle speed, electric quantity, mileage and the like; the alarm module is used for sending an alarm sound to a driver when an abnormal condition occurs; and the display module and the alarm module are directly connected with the control module and used for controlling the display module and the alarm module.
Furthermore, the display instrument with the alarm function further comprises a light detection module, a state control module, a photosensitive detection module, a voice module, a motor locking module and a phase detection module, wherein the light detection module is used for detecting the opening, closing and faults of vehicle light; the state control module is used for controlling the state of the vehicle; the light control module is used for controlling a flash lamp, a steering lamp, a daytime running lamp and a high beam and a low beam of the vehicle; the control module controls the lighting control module to turn on a dipped headlight of the vehicle when the photosensitive detection module detects that the ambient brightness reaches a preset value; the voice module is used for providing voice; the motor locking module is used for locking a motor of the vehicle; the phase detection module is used for detecting whether the vehicle is in a running state or not; the light detection module, the light control module, the state control module, the photosensitive detection module, the voice module, the motor locking module and the phase detection module are all directly connected with the control module.
Furthermore, the display instrument with the alarm function also comprises a communication interface module used for realizing the communication between the vehicle and other equipment.
Further, the alarm module comprises an electric quantity detection unit, a switch output and detection unit and a vibration detection unit, wherein the electric quantity detection unit is used for detecting the residual electric quantity of the vehicle, and when the electric quantity detection unit detects that the residual electric quantity is lower than a preset value, the control module controls the electric quantity detection unit to send an alarm sound to a driver; the electric switch output and detection unit is used for connecting a power supply VCC and an electric switch VCC so as to start a vehicle and detect whether the electric switch is electrified in real time, and when the electric switch output and detection unit detects that the action of forcibly connecting the power supply VCC and the electric switch VCC exists, the electric switch output and detection unit sends an alarm sound to a driver; the vibration detection unit is used for detecting whether the vehicle is moved or not, and if the vehicle is detected to be moved, the control module controls the vibration detection unit to give an alarm to a driver; the electric quantity detection unit, the electric switch output and detection unit and the vibration detection unit are all directly connected with the control module.
Further, the state control module comprises an NFC unit, a touch detection unit, a BLE bluetooth unit, and a radio frequency decoding unit, wherein the NFC unit is configured to identify a written ID card or an IC card or a device having an NFC function; the touch detection unit is used as a one-key starting switch and used for controlling the power-on or power-off of the vehicle; the BLE Bluetooth unit is used for realizing communication between the vehicle and the mobile terminal, and sending a control instruction to the vehicle or reading vehicle information through the mobile terminal; the radio frequency decoding unit is used for decoding the received radio frequency signal.
Further, the communication interface may be one of a serial port, a wire harness and RS 485.
Further, the vibration detection unit includes one or both of a gyroscope and an accelerometer.
The beneficial technical effects are as follows:
1. the utility model discloses a display instrument with an alarm function, which comprises a display module, an alarm module and a control module, wherein the display module is used for displaying vehicle information such as vehicle speed, electric quantity, mileage and the like; the alarm module is used for sending an alarm sound to a driver when an abnormal condition occurs; the display module and the alarm module are directly connected with the control module and are used for controlling the display module and the alarm module, so that the problem that a backward diode is required to be added to the traditional alarm independently arranged for the electric bicycle and the electric motorcycle to prevent the electric door lock from supplying power reversely is solved, thereby leading to higher production cost and the power supply end of the display instrument with the alarm function is arranged at the electric gate end of the alarm, the battery voltage sampled by the alarm is the voltage output by the electric gate end, the voltage output by the electric gate end is the voltage of the battery minus the voltage drop (0.3-0.7V) of the backward diode, so that the problem that the difference between the current sampled by the display instrument with the alarm function according to the voltage and the expected current is large is caused, the display instrument with the alarm function and the alarm function are integrated, the backward diode is not required to be added, the power supply is directly supplied by the battery, and the voltage of the battery is directly sampled;
2. in the utility model, the light control module is used for controlling a flash lamp, a steering lamp, a daytime running lamp and a high beam and a low beam of a vehicle; the control module controls the light control module to turn on a dipped headlight of the vehicle after the photosensitive detection module detects that the ambient brightness reaches a preset value, so that the function of automatically turning on the headlight is realized;
3. in the utility model, the vibration detection unit comprises one or two of a gyroscope and an accelerometer, and judges whether the vehicle is moved or not by measuring the movement angle and the acceleration of a display instrument with an alarm function, thereby overcoming the problem that the conventional vibration switch and vibration spring are easy to automatically alarm after the vehicle is set up with a defense;
4. in the utility model, after the display instrument with the alarm function comprises the alarm module, namely the display instrument with the alarm function is combined with the alarm, the display instrument with the alarm function can calculate the speed and play the prompt tone by self, so that one wire harness can be saved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments will be briefly described below.
FIG. 1 is a diagram of a power supply circuit for a conventional stand-alone alarm;
fig. 2 is a system configuration diagram of a display meter with an alarm function according to the present invention.
The device comprises an A-reverse connection prevention diode, a B-parasitic body diode and a C-traditional display instrument sampling point with an alarm function.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
The utility model discloses a display instrument with an alarm function, and referring to fig. 2, the display instrument with the alarm function comprises a display module, an alarm module and a control module, wherein the display module is used for displaying vehicle information such as vehicle speed, electric quantity, mileage and the like; the alarm module is used for sending an alarm sound to a driver when an abnormal condition occurs; the control module, the display module and the alarm module are directly connected with the control module and used for controlling the display module and the alarm module.
As a preferred embodiment of the present invention, the display instrument with alarm function further comprises a light detection module, a state control module, a photosensitive detection module, a voice module, a motor locking module and a phase detection module, wherein the light detection module is used for detecting the on/off and failure of the vehicle light; the state control module is used for controlling the state of the vehicle; the light control module is used for controlling a flash lamp, a steering lamp, a daytime running lamp and a high beam and a low beam of the vehicle; the photosensitive detection module is used for detecting the brightness of the surrounding environment of the vehicle, and when the photosensitive detection module detects that the brightness of the surrounding environment reaches a preset value, the control module controls the light control module to turn on a dipped headlight of the vehicle, so that the function of automatically turning on the headlight is realized; the voice module is used for providing voice, specifically, the voice module comprises a loudspeaker and a driving chip, and a sound source can be manufactured according to the requirements of customers; the motor locking module is used for locking a motor of the vehicle, and particularly, when a defense is set up, if an alarm signal is triggered, the motor locking module outputs a signal to the control module, and the control module locks the motor of the rear wheel of the electric vehicle; the phase detection module is used for detecting whether the vehicle is in a running state or not; the light detection module, the light control module, the state control module, the photosensitive detection module, the voice module, the motor locking module and the phase detection module are all directly connected with the control module.
As a preferred embodiment of the present invention, the display instrument with an alarm function further includes a communication interface module for implementing communication between the vehicle and other devices, and the communication interface may be one or more of a serial port, a cable and RS 485.
As an embodiment of the utility model, the alarm module comprises an electric quantity detection unit, a switch output and detection unit and a vibration detection unit, wherein the electric quantity detection unit is used for detecting the residual electric quantity of the vehicle, and when the electric quantity detection unit detects that the residual electric quantity is lower than a preset value, the control module controls the electric quantity detection unit to send an alarm sound to a driver; the electric door output and detection unit is used for connecting a power supply VCC and an electric door VCC so as to start a vehicle, specifically, an instruction is given to an alarm through a remote controller start key, one-key start, Bluetooth, NFC and the like, the electric door output and detection module is driven to connect the power supply VCC and the electric door VCC after the confirmation of no error, the whole vehicle is started, and whether the electric door is electrified or not is detected in real time; the vibration detection unit is used for detecting whether the vehicle is moved or not, if the vehicle is detected to be moved, the control module controls the vibration detection unit to send out an alarm sound to a driver, the vibration detection unit preferably comprises one or two of a gyroscope and an accelerometer, whether the vehicle is moved or not is judged by measuring the moving angle or the acceleration of the display instrument with the alarm function, and the vibration detection unit can also be used for automatic steering and returning of the vehicle; the electric quantity detection unit, the electric switch output and detection unit and the vibration detection unit are directly connected with the control module.
As an embodiment of the present invention, the state control module includes an NFC unit, a touch detection unit, a BLE unit, and a radio frequency decoding unit, where the NFC unit is configured to identify a written ID card or an IC card or a device having an NFC function; the touch detection unit is used as a key starting switch and used for controlling the power-on or power-off of the vehicle; the BLE Bluetooth unit is used for realizing communication between the vehicle and the mobile terminal, and sending a control instruction to the vehicle or reading vehicle information through the mobile terminal; the radio frequency decoding unit is used for decoding the received radio frequency signal.
The utility model discloses a display instrument with an alarm function, which solves the problems that a backward diode is required to be added to an alarm independently arranged on a traditional electric bicycle and an electric motorcycle to prevent a switch lock from reversely supplying power, so that the production cost is high, the power supply end of the display instrument with the alarm function is arranged at the switch end of the alarm, the voltage of a battery sampled by the alarm is the voltage output by the switch end, and the voltage output by the switch end is the voltage of the battery minus the voltage drop (0.3-0.7V) of the backward diode, so that the difference between the current sampled by the display instrument with the alarm function and the expected current is large, integrates the display instrument with the alarm function and the alarm function, does not need to add the backward diode, saves the production cost, directly supplies power by the battery, directly samples the voltage of the battery, and traditionally makes the alarm sound through a signal wire after the speed is calculated by a control module, this kind of mode need increase a pencil, and the reliability is poor, and after the display instrument that has the alarm function combines with the alarm, the display instrument that has the alarm function can calculate speed and play the prompt tone by oneself, can save a pencil like this.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above examples are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims (6)
1. A display meter with an alarm function, comprising:
the display module is used for displaying vehicle speed, electric quantity and mileage information;
the alarm module is used for sending an alarm sound to a driver when an abnormal condition occurs;
the display module and the alarm module are directly connected with the control module and used for controlling the display module and the alarm module;
further comprising:
the light detection module is used for detecting the opening, closing and faults of vehicle light;
a state control module to control a state of the vehicle;
the light control module is used for controlling a flash lamp, a steering lamp, a daytime running lamp and a high beam and a low beam of the vehicle;
the control module controls the lighting control module to turn on a dipped headlight of the vehicle when the photosensitive detection module detects that the ambient brightness reaches a preset value;
a voice module for providing voice;
the motor locking module is used for locking a motor of the vehicle;
the phase detection module is used for detecting whether the vehicle is in a running state or not;
the light detection module, the light control module, the state control module, the photosensitive detection module, the voice module, the motor locking module and the phase detection module are all directly connected with the control module.
2. The display meter with alarm function of claim 1, further comprising a communication interface module for enabling communication between the vehicle and other devices.
3. The display meter with alarm function according to claim 1, wherein the alarm module comprises:
the control module controls the electric quantity detection unit to send an alarm sound to a driver when the electric quantity detection unit detects that the residual electric quantity is lower than a preset value;
the electric switch output and detection unit is used for connecting a power supply VCC and an electric switch VCC so as to start a vehicle and detect whether the electric switch is electrified in real time, and when the electric switch output and detection unit detects that the action of forcibly connecting the power supply VCC and the electric switch VCC exists, the electric switch output and detection unit sends an alarm sound to a driver;
the control module is used for controlling the vibration detection unit to give an alarm to a driver if the vehicle is detected to be moved;
the electric quantity detection unit, the electric switch output and detection unit and the vibration detection unit are all directly connected with the control module.
4. The display meter with alarm function according to claim 1, wherein said status control module comprises:
an NFC unit for recognizing the written ID card or IC card or equipment with NFC function;
the touch detection unit is used as a one-key starting switch and used for controlling the power-on or power-off of the vehicle;
the BLE Bluetooth unit is used for realizing communication between the vehicle and the mobile terminal, and sending a control instruction to the vehicle or reading vehicle information through the mobile terminal;
and the radio frequency decoding unit is used for decoding the received radio frequency signal.
5. The display instrument with alarm function as claimed in claim 2, wherein said communication interface is one of serial port, wire harness and RS 485.
6. A display instrument having an alarm function according to claim 3, wherein said vibration detecting unit includes one or both of a gyroscope and an accelerometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120298867.5U CN216805686U (en) | 2021-02-02 | 2021-02-02 | Display instrument with alarm function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120298867.5U CN216805686U (en) | 2021-02-02 | 2021-02-02 | Display instrument with alarm function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216805686U true CN216805686U (en) | 2022-06-24 |
Family
ID=82039428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120298867.5U Active CN216805686U (en) | 2021-02-02 | 2021-02-02 | Display instrument with alarm function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216805686U (en) |
-
2021
- 2021-02-02 CN CN202120298867.5U patent/CN216805686U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20080150708A1 (en) | Lighting system for vehicle and vehicle incorporating same | |
| CN105916737A (en) | Disconnection detection device | |
| CN110171520A (en) | Two-wheeled control system of balance car and two-wheeled balance car | |
| CN201257948Y (en) | Automobile oil tank fuel and battery anti-theft alarm | |
| CN203713768U (en) | Stable power supply output control device based on automotive OBD / OBDII socket | |
| CN216805686U (en) | Display instrument with alarm function | |
| US20030020479A1 (en) | Electrical rechargeable battery with an electronic circuit integrated in the rechargeable battery container | |
| CN202345414U (en) | Automobile electronic combination instrument matched with engine conforming China stage-4 emission standard | |
| JP2000102104A (en) | Battery charging state display for electric vehicle | |
| CN218316592U (en) | Low-power-consumption vehicle-mounted GPS automobile locator | |
| CN205395985U (en) | Intelligent OBD power supply unit | |
| JP2017013640A (en) | On-vehicle information apparatus | |
| CN103661132B (en) | May be installed the audio/video electronic equipment of the such as multimedia auto radio of motor-driven in-car etc | |
| CN207781045U (en) | The electronic control module teaching apparatus of automobile electric control system | |
| CN113160457A (en) | Refitting and upgrading method of automobile key and automatic unlocking device | |
| CN218273598U (en) | Integrated electric vehicle anti-theft instrument | |
| CN217198026U (en) | Electric motor car instrument control system | |
| CN202624206U (en) | Automobile driving information interacting system and automobile having the system | |
| CN212659126U (en) | Monitoring control device for two-wheel vehicle | |
| CN218822634U (en) | Anti-theft oil meter | |
| CN211949972U (en) | Automobile remote control key | |
| CN204821171U (en) | Automobile engine is intake and is prevented starting drive | |
| CN218055151U (en) | Start-stop control system based on automobile CAN bus | |
| CN2559523Y (en) | Antitheft alarmer for vehicle | |
| CN218241123U (en) | Parking berth prompting system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |