CN218949046U - Collision prevention device and crashproof motor vehicle - Google Patents
Collision prevention device and crashproof motor vehicle Download PDFInfo
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- CN218949046U CN218949046U CN202223342303.0U CN202223342303U CN218949046U CN 218949046 U CN218949046 U CN 218949046U CN 202223342303 U CN202223342303 U CN 202223342303U CN 218949046 U CN218949046 U CN 218949046U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Abstract
The utility model relates to the technical field of automobile auxiliary devices, and discloses an anti-collision device and an anti-collision motor vehicle, comprising: the main body comprises a first induction circuit, a second induction circuit, a main controller, a battery module and an alarm circuit; the first sensing circuit is used for sending a first signal to the main controller when the distance between the main body and the accessory meets the preset alarm distance condition; the main controller is used for controlling the battery module to supply power to the alarm circuit when receiving the first signal; the second sensing circuit is used for controlling the alarm circuit to send alarm information when the illumination information of the environment where the main body is located meets preset illumination conditions. According to the utility model, under the condition of poor lighting conditions, the warning function can be triggered when the motor vehicle door is opened, so that non-motor vehicles and pedestrians are reminded, and collision accidents are avoided.
Description
Technical Field
The embodiment of the utility model relates to the technical field of automobile auxiliary devices, in particular to an anti-collision device and an anti-collision motor vehicle.
Background
With the increase of the number of motor vehicles, the number of collision accidents caused by opening the doors of the motor vehicles is increased; the existing anti-collision strip of the motor vehicle door is simple in function, only has the function of preventing the door frame from directly colliding with hard objects, plays a role of buffering, and reduces scratch of the door frame. However, under the condition of poor lighting conditions, the warning effect cannot be actively achieved, and non-motor vehicles and pedestrians are easy to damage people and automobiles due to collision accidents caused by the fact that the situation of the vehicle door is not noticed due to the poor lighting conditions.
Disclosure of Invention
The embodiment of the utility model aims to provide an anti-collision device, so that an alarm function can be triggered when a motor vehicle door is opened under the condition of poor illumination conditions, and non-motor vehicles and pedestrians are reminded to avoid collision accidents.
In order to solve the above technical problems, an embodiment of the present utility model provides an anti-collision device, including: the main body comprises a first induction circuit, a second induction circuit, a main controller, a battery module and an alarm circuit; the first sensing circuit is used for outputting a first signal to the main controller when the distance between the main body and the accessory meets the preset alarm distance condition; the main controller is used for controlling the battery module to supply power to the alarm circuit when receiving the first signal; the second sensing circuit is used for controlling the alarm circuit to send alarm information when the illumination information of the environment where the main body is located meets preset illumination conditions.
The embodiment of the utility model also provides an anti-collision motor vehicle, which comprises the main body and the accessory; the main body is arranged at the opening and closing position of the door close to the motor vehicle, the accessory is arranged on the door frame of the motor vehicle, and when the door of the motor vehicle is in a closed state, the distance between the main body and the accessory needs to meet the preset installation distance condition.
According to the anti-collision device provided by the embodiment of the utility model, when the first sensing circuit in the main body detects that the distance between the main body and the accessory meets the preset alarm distance condition, a first signal is sent to the main controller in the main body, after the main controller receives the first signal, the battery module in the main body is controlled to supply power to the alarm circuit in the main body, and when the second sensing circuit in the main body detects that the illumination information of the environment where the main body is located meets the preset illumination condition, the alarm circuit is controlled to send alarm information. According to the anti-collision device, under the condition of poor illumination conditions of the external environment, the main body and the accessories are matched, so that an alarm function is triggered when the automobile door of the automobile is opened, and non-automobiles and pedestrians are reminded, and collision accidents are avoided; the technical problem that an anti-collision strip in the prior art cannot actively play a warning role under the condition of poor lighting conditions is solved.
In addition, the anti-collision device provided by the utility model has the advantages that the first sensing circuit comprises a Hall sensor; the hall sensor is used for outputting a first signal with high level to the main controller through polarity change when detecting that the distance between the main body and the accessory meets the alarm distance condition. The Hall sensor is used for detecting whether the distance between the main body and the accessory meets the preset warning distance condition, so that the anti-collision device provided by the utility model has a vehicle door opening detection function.
In addition, the anti-collision device provided by the utility model has the advantages that the second sensing circuit comprises a photoresistor, and the alarm circuit comprises a field effect tube; the photoresistor is used for controlling the alarm circuit to be conducted and sending out the alarm information by changing the resistance value of the photoresistor to output an input voltage which is larger than or equal to the conduction voltage of the field effect transistor to the field effect transistor when the illumination information of the environment where the main body is located is detected to meet the illumination condition; and the photoresistor is also used for controlling the alarm circuit not to send out the alarm information by changing the resistance value of the resistor to output an input voltage smaller than the on voltage of the field effect transistor to the field effect transistor when the illumination information of the environment where the main body is positioned is detected to not meet the illumination condition. The warning circuit is controlled to be conducted or not through the photoresistor, so that the anti-collision device provided by the utility model can generate warning information under the condition of poor illumination.
In addition, the anti-collision device provided by the utility model is characterized in that the main body further comprises a solar charging module; and the solar charging module is used for storing electricity for the battery module when the illumination information of the environment of the main body meets the preset electricity storage condition. The solar charging module is used for storing electricity to the battery module of the main body, so that the anti-collision device provided by the utility model has an independent electricity storage function, and the service time is prolonged.
In addition, the anti-collision device provided by the utility model is characterized in that the main body further comprises a voltage conversion circuit; the voltage conversion circuit is used for converting the output voltage of the battery module into starting voltage corresponding to each circuit in the main board. The output voltage of the battery module is converted into the starting voltage of each circuit in the main board through the voltage conversion circuit, so that the problem that each circuit in the main body cannot be started normally due to mismatching of input voltages is avoided.
Drawings
One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which the figures of the drawings are not to be taken in a limiting sense, unless otherwise indicated.
FIG. 1 is a schematic view of a collision avoidance device according to an embodiment of the present utility model;
fig. 2 is a schematic structural view of a main body in an anti-collision device according to an embodiment of the present utility model;
fig. 3 is a schematic structural view of an accessory in the anti-collision device according to the embodiment of the present utility model;
fig. 4 is a schematic circuit diagram of a main body in an anti-collision device according to an embodiment of the present utility model;
fig. 5 is a schematic circuit diagram of a main body in an anti-collision device according to an embodiment of the present utility model;
fig. 6 is a schematic structural view of an anti-collision motor vehicle according to an embodiment of the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. However, it will be understood by those of ordinary skill in the art that in various embodiments of the present utility model, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. However, the claimed technical solution of the present utility model can be realized without these technical details and various changes and modifications based on the following embodiments.
An embodiment of the present utility model relates to an anti-collision device, as shown in fig. 1, specifically including: body 1 and accessory 2, body 1 includes first sensing circuit 11, second sensing circuit 12, main controller 13, battery module 14 and alarm circuit 15.
The first sensing circuit 11 is configured to send a first signal to the main controller 13 when the distance between the main body 1 and the accessory 2 satisfies a preset warning distance condition.
A main controller 13 for controlling the battery module 14 to supply power to the alarm circuit 15 when receiving the first signal;
the second sensing circuit 12 is configured to control the alarm circuit 15 to send out alarm information when the illumination information of the environment where the main body 1 is located meets a preset illumination condition.
In an exemplary implementation, as shown in fig. 2, the main body 1 includes an external solar panel and an indicator light, the solar panel is used for charging the battery module 14, the indicator light is a way for sending alarm information to the alarm circuit, a main board (not shown) with integrated circuits is disposed inside the main body, and the circuits included on the main board are the first sensing circuit 11, the second sensing circuit 12, the main controller 13, the battery module 14 and the alarm circuit 15 shown in fig. 1. As shown in fig. 3, a schematic structural diagram of the fitting 2 is shown, and a magnetic object (not shown in the drawing) is disposed in the fitting 2, where the magnetic object is used to cooperate with the first sensing circuit of the main body 1 to detect whether the vehicle door is opened, and the magnetic object may be an object capable of emitting magnetism, such as a magnet.
In an example implementation, the first sensing circuit 11 comprises a hall sensor that changes polarity based on the detected magnetism of the magnetic object; when the door of the motor vehicle is opened, the distance between the main body 1 and the accessory 2 is gradually increased, the Hall sensor in the first sensing circuit 11 is gradually far away from the magnetic object in the accessory 2, when the distance between the main body 1 and the accessory 2 reaches a preset alarm distance condition, the Hall sensor in the first sensing circuit 11 detects that the magnetism of the magnetic object in the accessory 2 is too small, the polarity of the Hall sensor is changed, and then the first sensing circuit 11 outputs a first signal with high level and sends the first signal to the main controller 13; the alarm distance condition can be set by a person skilled in the art according to the selected hall sensor and magnetic object, and as the main body 1 and the accessory 2 are respectively arranged at the opening and closing position of the vehicle door and on the door frame, a certain installation distance exists between the main body 1 and the accessory 2, and the alarm distance condition set by the person skilled in the art should be larger than the installation distance between the main body 1 and the accessory 2.
In an exemplary implementation, the hall sensor in the first sensing circuit 11 may be replaced by another sensor capable of measuring distance, such as a distance sensor, an infrared sensor, or the like, where the sensor is selected to send a first signal to the main controller 13 when the distance between the main body 1 and the accessory 2 meets the alarm distance condition, where the first signal is used to cause the main controller 13 to control the battery module 14 to supply power to the alarm circuit 15.
In an example implementation, the second sensing circuit 12 includes a photo resistor, the alarm circuit 15 includes a field effect transistor, and the photo resistor is connected in series with the field effect transistor, the photo resistor can give the illumination condition change resistance value to change the output voltage, and the field effect transistor can control whether the circuit is turned on or not based on the turn-on voltage of the photo resistor. The photoresistor in the second induction circuit 12 detects the illumination information of the environment where the main body 1 is located in real time, when the illumination information meets the illumination condition, the resistance value of the photoresistor in the second induction circuit 12 is increased, so that the output voltage of the photoresistor is increased, the output voltage of the photoresistor is the input voltage of the field effect transistor (the field effect transistor is connected with the photoresistor in series), the input voltage of the field effect transistor is larger than or equal to the conduction voltage of the field effect transistor, the field effect transistor is conducted, the alarm circuit is further conducted, and alarm information is generated after the alarm circuit is conducted; when the illumination information does not meet the illumination condition, the resistance value of the photoresistor in the second induction circuit 12 is reduced, so that the output voltage of the photoresistor is reduced, the output voltage of the photoresistor is the input voltage of the field effect transistor, the input voltage of the field effect transistor is smaller than the conduction voltage of the field effect transistor, the field effect transistor cannot be conducted, and then the alarm circuit cannot be conducted, so that alarm information cannot be generated; the illumination condition is that the illumination information is smaller than a preset illumination threshold, and the illumination threshold can be set by a person skilled in the art based on the sensitivity of the photoresistor.
In an example implementation, the alarm circuit 15 includes two alarm devices, namely a buzzer and an indicator light, and when the main controller 13 controls the battery module 14 to supply power to the alarm circuit 15 and the alarm circuit 15 is turned on, the alarm circuit 15 controls the buzzer to sound an alarm and controls the indicator light to flash, so as to remind the door of the non-motor vehicle or the pedestrian motor vehicle of being opened and pay attention to avoidance.
In an example implementation, the outer surfaces of the body 1 and the fitting 2 are both plastic materials; or, a plastic material is provided on the side of the main body close to the fitting, avoiding damage to the electrical circuit in the main body 1 due to collision of the main body 1 and the fitting 2.
In an example implementation, the schematic circuit diagram of the first sensing circuit 11 is shown in the first sensing circuit in fig. 5, the schematic circuit diagram of the second sensing circuit 12 is shown in the second sensing circuit in fig. 5, the schematic circuit diagram of the main controller is shown in the main controller MCU in fig. 5, the battery module is any one of a lithium battery, a button battery or a solar battery used daily, the alarm circuit comprises a buzzer and an indicator lamp, the schematic circuit diagram of the buzzer is shown in the buzzer module in fig. 5, and the schematic circuit diagram of the indicator lamp is shown in the bicolor lamp in the second sensing circuit in fig. 5.
According to the anti-collision device provided by the embodiment of the utility model, when the first sensing circuit in the main body detects that the distance between the main body and the accessory meets the preset alarm distance condition, a first signal is sent to the main controller in the main body, after the main controller receives the first signal, the battery module in the main body is controlled to supply power to the alarm circuit in the main body, and when the second sensing circuit in the main body detects that the illumination information of the environment where the main body is located meets the preset illumination condition, the alarm circuit is controlled to send alarm information. According to the anti-collision device, under the condition of poor illumination conditions of the external environment, the main body and the accessories are matched, so that an alarm function is triggered when the automobile door of the automobile is opened, and non-automobiles and pedestrians are reminded, and collision accidents are avoided; the technical problem that an anti-collision strip in the prior art cannot actively play a warning role under the condition of poor lighting conditions is solved.
An embodiment of the present utility model relates to a circuit structure of a main body in an anti-collision device, as shown in fig. 4, including: the solar energy charging device comprises a first sensing circuit 11, a second sensing circuit 12, a main controller 13, a battery module 14, an alarm circuit 15, a voltage conversion circuit 41 and a solar energy charging module 42.
The first sensing circuit 11, the second sensing circuit 12, the main controller 13, the battery module 14 and the alarm circuit 15 are the same as the functions of the modules mentioned in the foregoing embodiments, and will not be described in detail here.
The solar charging module 42 is configured to store electricity in the battery module when the illumination information of the environment where the main body 1 is located meets a preset electricity storage condition.
The voltage conversion circuit 41 is used for converting the output voltage of the battery module 14 into a starting voltage corresponding to each circuit in the main board 1.
In an example implementation, the solar charging module 42 includes a charging management chip, and the charging management chip can automatically detect the electric quantity of the battery module 42, start the solar charging function to store electric energy of the battery module 42 when the electric quantity of the battery module 42 is insufficient, and stop storing electric energy of the battery module 42 when the electric quantity of the battery module 42 reaches a certain condition.
In an example implementation, the output voltage of the battery module 42 may not be consistent with the start-up voltage of the various circuits in the main body 1, such as: the output voltage of the battery module 42 is 3.7V, and the starting voltage of each circuit in the main body 1 is 3.3V, and the voltage conversion circuit 41 is required to convert the output voltage of the battery module 42 into the starting voltage of each circuit in the main body 1, so as to avoid that each circuit in the main body 1 cannot be started normally.
In an example implementation, a schematic diagram of the solar charging module 42 and the voltage conversion circuit 41 is shown in fig. 5.
According to the embodiment, on the basis of other embodiments, the solar charging module 42 is arranged to charge the battery module in the main body 1, so that the effect of autonomous energy storage is achieved, the service time is prolonged, and meanwhile, the collision avoidance device can be prevented from manually replacing the battery; meanwhile, the overvoltage conversion circuit converts the output voltage of the battery module into the starting voltage of each circuit in the main board, so that the problem that each circuit in the main body cannot be started normally due to mismatching of input voltages is avoided.
An embodiment of the utility model relates to an anti-collision motor vehicle, a structural schematic diagram of which is shown in fig. 6, and the anti-collision motor vehicle comprises a main body and accessories; the main body is arranged at the opening and closing position of the door close to the motor vehicle, the accessory is arranged on the door frame of the motor vehicle, and when the door of the motor vehicle is in a closed state, the distance between the main body and the accessory needs to meet the preset installation distance condition; the specific structures of the main body and the fitting are the same as those of the main body and the fitting in the foregoing embodiments, and will not be described in detail herein.
According to the embodiment, the main body is arranged at the opening and closing position of the door of the motor vehicle, the fitting is arranged on the door frame of the motor vehicle, and the warning function can be triggered when the door of the motor vehicle is opened under the condition of poor illumination conditions through the matching of the main body and the fitting, so that non-motor vehicles and pedestrians are reminded, and collision accidents are avoided.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples of carrying out the utility model and that various changes in form and details may be made therein without departing from the spirit and scope of the utility model.
Claims (10)
1. An anti-collision device, comprising: the main body comprises a first induction circuit, a second induction circuit, a main controller, a battery module and an alarm circuit;
the first sensing circuit is used for sending a first signal to the main controller when the distance between the main body and the accessory meets the preset alarm distance condition;
the main controller is used for controlling the battery module to supply power to the alarm circuit when receiving the first signal;
the second sensing circuit is used for controlling the alarm circuit to send alarm information when the illumination information of the environment where the main body is located meets preset illumination conditions.
2. The anti-collision device of claim 1, in which the first sensing circuit comprises a hall sensor;
the hall sensor is used for sending a first signal with high level to the main controller through polarity change when detecting that the distance between the main body and the accessory meets the alarm distance condition.
3. The anti-collision device of claim 1, wherein the second sensing circuit comprises a photoresistor and the alert circuit comprises a field effect transistor;
and the photoresistor is used for controlling the alarm circuit to be conducted and sending out the alarm information by changing the resistance value of the photoresistor to output an input voltage which is larger than or equal to the conduction voltage of the field effect transistor to the field effect transistor when the illumination information of the environment where the main body is located is detected to meet the illumination condition.
4. The anti-collision device of claim 3, wherein the photoresistor is further configured to control the alarm circuit not to send the alarm information by changing a resistance value of the photoresistor to output an input voltage smaller than a turn-on voltage of the field effect transistor to the field effect transistor when detecting that the illumination information of the environment where the main body is located does not satisfy the illumination condition.
5. The anti-collision device of any one of claims 1-4, in which the body further comprises a solar charging module;
and the solar charging module is used for storing electricity for the battery module when the illumination information of the environment where the main body is located meets the preset electricity storage condition.
6. The bump guard of any one of claims 1 to 4 wherein the body further comprises: a voltage conversion circuit;
the voltage conversion circuit is used for converting the output voltage of the battery module into starting voltages corresponding to all circuits in the main body.
7. The anti-collision device of any one of claims 1-4, in which the alert circuit is a buzzer and/or an indicator light.
8. The bump guard of any one of claims 1 to 4 wherein a magnetic object is provided in the fitting.
9. The anti-collision device of any one of claims 1-4, in which the outer surfaces of the body and the fitting are both plastic materials; or, the plastic material is arranged on one side of the main body close to the accessory.
10. An crashworthy motor vehicle, characterized in that the motor vehicle comprises a body and a fitting as claimed in any one of claims 1 to 9;
the main body is arranged at the opening and closing position of the door close to the motor vehicle, the accessory is arranged on the door frame of the motor vehicle, and when the door of the motor vehicle is in a closed state, the distance between the main body and the accessory needs to meet the preset installation distance condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223342303.0U CN218949046U (en) | 2022-12-13 | 2022-12-13 | Collision prevention device and crashproof motor vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223342303.0U CN218949046U (en) | 2022-12-13 | 2022-12-13 | Collision prevention device and crashproof motor vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218949046U true CN218949046U (en) | 2023-05-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223342303.0U Active CN218949046U (en) | 2022-12-13 | 2022-12-13 | Collision prevention device and crashproof motor vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218949046U (en) |
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2022
- 2022-12-13 CN CN202223342303.0U patent/CN218949046U/en active Active
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