CN111775866A - Safety alarm system and vehicle based on pressure sensor - Google Patents
Safety alarm system and vehicle based on pressure sensor Download PDFInfo
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- CN111775866A CN111775866A CN202010722301.0A CN202010722301A CN111775866A CN 111775866 A CN111775866 A CN 111775866A CN 202010722301 A CN202010722301 A CN 202010722301A CN 111775866 A CN111775866 A CN 111775866A
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- pressure sensor
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- pressure sensors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
- B60R16/0232—Circuits relating to the driving or the functioning of the vehicle for measuring vehicle parameters and indicating critical, abnormal or dangerous conditions
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/26—Auxiliary measures taken, or devices used, in connection with the measurement of force, e.g. for preventing influence of transverse components of force, for preventing overload
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V11/00—Prospecting or detecting by methods combining techniques covered by two or more of main groups G01V1/00 - G01V9/00
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- Engineering & Computer Science (AREA)
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- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention provides a pressure sensor-based safety alarm system and a vehicle with the same, wherein the pressure sensor-based safety alarm system comprises an engine, a generator, a controller, a plurality of pressure sensors, a wireless communication module and a storage battery, the engine, the generator, the plurality of pressure sensors, the wireless communication module and the storage battery are all connected with the controller, the engine is connected with the generator, the plurality of pressure sensors are dispersedly arranged in the vehicle, and after the engine is flamed out, the controller judges whether a person is in the vehicle or not according to pressure detection values of the plurality of pressure sensors, generates a detection signal and sends the detection signal out through the wireless communication module. Through above-mentioned structure, can in time perceive the driver and forget the situation in the car with children to give the driver with above-mentioned condition feedback, thereby play the effect of warning, improve the problem that the driver forgets children and brings behind the car to a certain extent.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to a safety alarm system based on a pressure sensor and a vehicle with the safety alarm system based on the pressure sensor.
Background
Due to negligence, the situation that a driver forgets a child in a car sometimes happens, and huge potential safety hazards exist, so that for technical personnel in the field, how to provide the safety alarm system based on the pressure sensor can timely feed the situation back to the driver after the driver forgets the child in the car, and the safety alarm system has practical significance.
Disclosure of Invention
In view of the defects in the prior art, an object of the present invention is to provide a safety alarm system based on a pressure sensor, so as to at least partially improve the above technical problems in the background art, and the safety alarm system based on a pressure sensor can timely feed the above situation back to a driver after the driver forgets a child in a car, so as to achieve the function of warning.
The invention also aims to provide a vehicle with the safety alarm system based on the pressure sensor.
In order to solve the above problems, in one aspect, the present invention provides a safety alarm system based on a pressure sensor, for a vehicle, wherein: including engine, generator, controller, a plurality of pressure sensor, wireless communication module and battery, engine, generator, a plurality of pressure sensor, wireless communication module and battery all with the controller is connected, the engine with the generator is connected, and a plurality of pressure sensor dispersion are arranged in the car, and after the engine stalls, the controller judges whether someone is and generates the detected signal and sends away through wireless communication module in the car according to a plurality of pressure sensor's pressure measurement value.
As a further improvement of the above-mentioned pressure sensor-based safety warning system, a part of the pressure sensors among the plurality of pressure sensors is dispersedly disposed on the seat of the vehicle and a part of the pressure sensors is dispersedly disposed on the floor of the vehicle.
As a further improvement of the above-described safety alarm system based on pressure sensors, some of the plurality of pressure sensors are dispersedly arranged on the inner side of the vehicle door.
As a further improvement of the above-described safety alarm system based on pressure sensors, some of the plurality of pressure sensors are dispersedly disposed on the door handle on the inner side of the vehicle door.
As a further improvement of the safety alarm system based on the pressure sensors, the safety alarm system further comprises an image recognition device, wherein the image recognition device is connected with the controller, and the controller controls the image recognition device to collect images according to pressure detection values of the pressure sensors so as to generate image signals and send the image signals through the wireless communication module.
As a further improvement of the safety alarm system based on the pressure sensor, the wireless communication module is a GPRS module, a 3G module, a 4G module or a 5G module.
As a further improvement of the safety alarm system based on the pressure sensor, the controller is a single chip microcomputer or a PLC programmable controller.
As a further improvement of the above-mentioned safety alarm system based on a pressure sensor, the image recognition device is a camera or a video camera.
The safety alarm system based on the pressure sensors comprises the pressure sensors, the pressure sensors are arranged in a car in a scattered mode, after an engine is shut down, the controller judges whether a person is in the car or not according to pressure detection values of the pressure sensors, generates detection signals and sends the detection signals out through the wireless communication module, and by means of the structure, the situation that a driver forgets a child in the car can be timely perceived, the situation is fed back to the driver, the alarm reminding effect is achieved, and the problem caused by the fact that the driver forgets the child in the car is solved to a certain extent.
In another aspect, the invention provides a vehicle comprising a vehicle body, the top of which is provided with a pressure sensor based safety warning system as described in any of the previous aspects.
As a further improvement of the above vehicle, the vehicle is a passenger car, and some of the plurality of pressure sensors are distributed on the remaining seats of the vehicle except for the driver seat and the passenger seat.
Since the vehicle is provided with the safety warning system based on the pressure sensor, the vehicle has all the technical effects of the safety warning system based on the pressure sensor.
The vehicle comprises a plurality of pressure sensors which are dispersedly arranged in the vehicle, after an engine is shut down, the controller judges whether a person is in the vehicle or not according to pressure detection values of the pressure sensors, generates detection signals and sends the detection signals out through the wireless communication module, and by means of the structure, the situation that a driver forgets a child in the vehicle can be timely perceived, and the situation is fed back to the driver, so that the warning and reminding effects are achieved, and the problem caused by the fact that the driver forgets the child in the vehicle is solved to a certain extent.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural framework diagram of a pressure sensor-based safety alarm system according to an embodiment of the present invention.
Fig. 2 is a schematic structural framework diagram of a pressure sensor-based safety alarm system in an embodiment in accordance with the invention.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to the attached drawings. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention.
In the description of the present invention, it should be noted that the terms indicating orientation or positional relationship appearing are based on the orientation or positional relationship shown in the drawings only for the convenience of describing the present invention and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified and limited, the specific meanings of the above terms in the present invention can be specifically understood by those skilled in the art.
Fig. 1 is a schematic structural framework diagram of a pressure sensor-based safety alarm system according to an embodiment of the present invention. Fig. 2 is a schematic structural framework diagram of a pressure sensor-based safety alarm system in an embodiment in accordance with the invention.
Referring to fig. 1 to 2, in one aspect, the present invention provides a safety alarm system based on a pressure sensor for a vehicle.
This safety alarm system based on pressure sensor includes engine, generator, controller, a plurality of pressure sensor, wireless communication module and battery, engine, generator, a plurality of pressure sensor, wireless communication module and battery all with the controller is connected, the engine with the generator is connected, and a plurality of pressure sensor dispersion are arranged in the car, and after the engine stalled, the controller judges whether someone is and generates the detected signal and sends away through wireless communication module in the car according to a plurality of pressure sensor's pressure measurement value.
It should be noted that the wireless communication module may be a GPRS module, a 3G module, a 4G module, or a 5G module, the wireless communication module may directly communicate with a user mobile phone or a tablet computer, or communicate with the user computer through the internet, and the wireless communication module sends the detection signal to a mobile terminal such as a mobile phone or a tablet computer to alert a driver. The controller can be a single chip microcomputer or a PLC programmable controller. The storage battery is used for providing power for the plurality of pressure sensors, the wireless communication module, the controller and the like.
The engine is connected with the generator, the engine, the generator, the pressure sensors, the wireless communication module and the storage battery are all connected with the controller, and when the engine works, the storage battery is charged through the generator. After the engine is shut down, the controller judges whether a person is in the vehicle and generates a detection signal according to the pressure detection values of the pressure sensors, and the detection signal is sent out through the wireless communication module, namely when the engine is in a working state, the safety alarm system based on the pressure sensors is in a dormant state so as to save power. In order to further save power, the safety alarm system based on the pressure sensors is always in a dormant state until the pressure detection values of the plurality of pressure sensors are dynamically changed, and at this time, the safety alarm system based on the pressure sensors is awakened.
According to the working principle of the invention, when a person is in the vehicle, the pressure detection values of the pressure sensors are dynamically changed due to the fact that the person is moving, and then the controller can judge whether the person is in the vehicle according to the pressure change values of the pressure sensors.
According to the above content, the safety alarm system based on the pressure sensors comprises the pressure sensors, the pressure sensors are dispersedly arranged in the vehicle, after the engine is shut down, the controller judges whether a person is in the vehicle or not according to the pressure detection values of the pressure sensors, generates the detection signal and sends the detection signal out through the wireless communication module, and by means of the structure, the situation that the child is left in the vehicle by the driver can be timely perceived, and the situation is fed back to the driver, so that the alarm reminding effect is achieved, and the problem brought by the fact that the child is left in the vehicle by the driver is solved to a certain extent.
In an alternative embodiment, some of the plurality of pressure sensors are distributed over the seat of the vehicle and some of the plurality of pressure sensors are distributed over the floor of the vehicle. The arrangement of a plurality of pressure sensors needs to reach a certain density so as to better detect whether a person is in the vehicle.
In order to better detect whether a person is present in the vehicle, in a preferred embodiment, some of the plurality of pressure sensors are arranged inside the vehicle door, taking into account the survival instinct of the person, which in a trapped situation will naturally touch the vehicle door. More preferably, some of the plurality of pressure sensors are disposed on a door handle on the inside of the vehicle door.
In order to better convey information, the device further comprises an image recognition device, the image recognition device is connected with the controller, and the controller controls the image recognition device to collect images according to the pressure detection values of the plurality of pressure sensors so as to generate image signals and send the image signals through the wireless communication module. The image recognition device can be a camera or a video camera, and the driver can further accurately master the condition in the vehicle by sending the image signal and the detection signal to the driver.
In summary, the safety alarm system based on the pressure sensors comprises the pressure sensors, the pressure sensors are dispersedly arranged in the vehicle, after the engine is shut down, the controller judges whether a person is in the vehicle or not according to the pressure detection values of the pressure sensors, generates detection signals and sends the detection signals out through the wireless communication module, and by means of the structure, the situation that the child is left in the vehicle by the driver can be timely perceived, and the situation is fed back to the driver, so that the alarm reminding effect is achieved, and the problem caused by the fact that the child is left in the vehicle by the driver is solved to a certain extent.
In another aspect, the invention provides a vehicle comprising a body, the roof of which is provided with a pressure sensor based safety warning system as described in any of the above embodiments. Wherein the vehicle is a family car.
Since the vehicle is provided with the safety warning system based on the pressure sensor, the vehicle has all the technical effects of the safety warning system based on the pressure sensor.
The vehicle comprises a plurality of pressure sensors which are dispersedly arranged in the vehicle, after an engine is shut down, the controller judges whether a person is in the vehicle or not according to pressure detection values of the pressure sensors, generates detection signals and sends the detection signals out through the wireless communication module, and by means of the structure, the situation that a driver forgets a child in the vehicle can be timely perceived, and the situation is fed back to the driver, so that the warning and reminding effects are achieved, and the problem caused by the fact that the driver forgets the child in the vehicle is solved to a certain extent.
Optionally, the vehicle is a family car, and some of the pressure sensors are distributed on the rest of the seats of the vehicle except for the driver seat and the passenger seat. Considering that the child generally sits on the rear seat or the middle seat, based on the above considerations, some of the plurality of pressure sensors are distributed on the remaining seats of the vehicle except for the driver seat and the front passenger seat, so as to reduce the implementation cost.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A safety alarm system based on a pressure sensor is used for a vehicle and is characterized in that: including engine, generator, controller, a plurality of pressure sensor, wireless communication module and battery, engine, generator, a plurality of pressure sensor, wireless communication module and battery all with the controller is connected, the engine with the generator is connected, and a plurality of pressure sensor dispersion are arranged in the car, and after the engine stalls, the controller judges whether someone is and generates the detected signal and sends away through wireless communication module in the car according to a plurality of pressure sensor's pressure measurement value.
2. The pressure sensor-based safety warning system of claim 1, wherein: some of the plurality of pressure sensors are distributed over a seat of the vehicle and some of the plurality of pressure sensors are distributed over a floor of the vehicle.
3. The pressure sensor-based safety warning system of claim 1, wherein: some of the plurality of pressure sensors are disposed inside the vehicle door.
4. The pressure sensor-based safety warning system of claim 3, wherein: some of the plurality of pressure sensors are disposed on a door handle on an inner side of the vehicle door.
5. The pressure sensor-based safety warning system of claim 1, wherein: the controller controls the image recognition device to collect images according to pressure detection values of the pressure sensors so as to generate image signals and sends the image signals out through the wireless communication module.
6. The pressure sensor-based safety warning system of any one of claims 1-5, wherein: the wireless communication module is a GPRS module, a 3G module, a 4G module or a 5G module.
7. The pressure sensor-based safety warning system of any one of claims 1-5, wherein: the controller is a single chip microcomputer or a PLC programmable controller.
8. The pressure sensor-based safety warning system of claim 5, wherein: the image recognition device is a camera or a video camera.
9. A vehicle, characterized in that: comprising a body in which is provided a pressure sensor based safety warning system according to any one of claims 1 to 8.
10. The vehicle according to claim 9, characterized in that: the vehicle is a family car, and part of the pressure sensors in the plurality of pressure sensors are distributed on the rest seats of the vehicle except for the driver seat and the assistant driver seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010722301.0A CN111775866A (en) | 2020-07-24 | 2020-07-24 | Safety alarm system and vehicle based on pressure sensor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010722301.0A CN111775866A (en) | 2020-07-24 | 2020-07-24 | Safety alarm system and vehicle based on pressure sensor |
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| CN111775866A true CN111775866A (en) | 2020-10-16 |
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| CN202010722301.0A Pending CN111775866A (en) | 2020-07-24 | 2020-07-24 | Safety alarm system and vehicle based on pressure sensor |
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| CN102603210A (en) * | 2011-01-22 | 2012-07-25 | 陈二虎 | Discoloring glass membrane capable of preventing drunk driving |
| CN105128734A (en) * | 2015-08-26 | 2015-12-09 | 江苏科技大学 | Warning method and system capable of preventing child from being forgotten inside car and application thereof |
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Application publication date: 20201016 |
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