CN113085776A - Water circulation safety belt system and adjusting method - Google Patents
Water circulation safety belt system and adjusting method Download PDFInfo
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- CN113085776A CN113085776A CN202110506700.8A CN202110506700A CN113085776A CN 113085776 A CN113085776 A CN 113085776A CN 202110506700 A CN202110506700 A CN 202110506700A CN 113085776 A CN113085776 A CN 113085776A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 205
- 238000000034 method Methods 0.000 title claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 55
- 230000008859 change Effects 0.000 claims abstract description 11
- 230000036760 body temperature Effects 0.000 claims description 19
- 210000001015 abdomen Anatomy 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 5
- 230000006378 damage Effects 0.000 abstract description 3
- 210000000038 chest Anatomy 0.000 description 10
- 230000001276 controlling effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 206010008469 Chest discomfort Diseases 0.000 description 1
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00735—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
- B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/28—Safety belts or body harnesses in vehicles incorporating energy-absorbing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
- B60H2001/00307—Component temperature regulation using a liquid flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R2022/006—Sleeve or tubular members enveloping the seat belt for enhancing comfort or protection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/28—Safety belts or body harnesses in vehicles incorporating energy-absorbing devices
- B60R2022/282—Safety belts or body harnesses in vehicles incorporating energy-absorbing devices using fluids or vico-elastic materials
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air-Conditioning For Vehicles (AREA)
- Air Bags (AREA)
Abstract
The invention relates to the technical field of automobile part devices and control methods, in particular to a method and a device for adjusting the temperature and the buffer pressure of a safety belt. The water bag comprises a water bag body, a water pump, a temperature acquisition unit, a pressure acquisition unit, a temperature regulation unit and a controller, wherein the controller is in data connection with the temperature acquisition unit, the pressure acquisition unit, the temperature regulation unit and the water pump, the controller controls and regulates the temperature of liquid in the water bag body through the temperature acquisition unit transmitting data to the temperature regulation unit, and controls and regulates the water pump body to change the pressure between a safety belt and a driver and passengers through the pressure acquisition unit transmitting data. The adjusting method is extremely simple, the comfort of drivers and passengers can be improved through temperature and pressure adjustment, the circulating water flow in the water bag can be adjusted to absorb energy and reduce the damage to the drivers and passengers in a collision accident, the safety is improved, and the method has great popularization value.
Description
Technical Field
The invention relates to the technical field of automobile part devices and control methods, in particular to a water circulation safety belt system and an adjusting method.
Background
The automobile safety belt is required to be worn all the time in the driving process of the automobile, and the comfort is very important. However, the problem of poor comfort is often complained during the wearing process of the safety belt, the woven belt has a large oppression feeling on a human body, and the woven belt is hot in summer, which is the most common problem.
There is chinese utility model patent named "a safety belt protection pad" with patent number "CN 209320900U", this patent has protected a safety belt protection pad, including the protection pad portion, the protection pad portion includes the water bag of rectangle pad form, the water bag is filled with water, the both sides of the protection pad portion are connected with folding left bordure portion and right bordure portion, the lateral surface of left bordure portion and the medial surface of right bordure portion are provided with the magic subsides that can laminate each other respectively; the upper ends of the left edge covering part and the pad protecting part are respectively connected with an extending part, and the extending parts of the left edge covering part and the pad protecting part are respectively provided with magnets which are opposite and mutually attracted. The safety belt protection pad has a cooling effect, does not cause discomfort when used in hot summer, and has a strong buffering performance and higher safety due to the protection pad part of the water bag structure; the magnet can press from both sides tight car blet, prevents that car blet protection pad from sliding on car blet, and it is more convenient to use.
However, the water temperature and the water quantity of the water bag used in the protection pad are constant, namely, the protection pad is not adjustable, the water is basically in a static state, the purpose of automatically adjusting the water temperature and the water flow cannot be realized, and the safety belt protection pad with the water bag has very limited cooling effect and buffering adjustment effect for passengers.
Disclosure of Invention
The invention aims to solve the defects of the background technology and provides a water circulation safety belt system and an adjusting method.
The technical scheme of the invention is as follows: a water circulation safety belt system comprises a safety belt and a water circulation safety belt, further comprises,
the water bag is arranged on the safety belt and is used for being attached to a driver and a passenger;
the water pump is communicated with the inlet and the outlet of the water bag through a pipeline to form a water flow circulation structure;
the pressure acquisition unit is used for acquiring a pressure value between the safety belt and a driver and passengers;
the controller is in data connection with the pressure acquisition unit and the water pump;
the controller controls the water pump based on data transmitted by the pressure acquisition unit, and changes the pressure between the safety belt and the driver and passengers by adjusting the circulating water flow in the water bag.
The method further comprises the following steps of,
the temperature acquisition unit is used for acquiring the temperature in the vehicle and the temperature of liquid in the water bag;
the temperature adjusting unit is used for adjusting the temperature of the liquid in the water bag;
the controller is communicated with the temperature acquisition unit and the temperature regulation unit in a data mode, and the controller controls and regulates the temperature of liquid in the water bag through the temperature acquisition unit and transmits data to the temperature regulation unit.
The system further comprises a collision signal acquisition unit; the controller is in data connection with the collision signal acquisition unit, and the controller controls the water pump to increase power and operate through collision signals transmitted by the collision signal acquisition unit so that the circulating water flow in the water bag is increased.
A method for adjusting a water circulation safety belt system comprises the steps that a pressure acquisition unit is used for acquiring a pressure value between a safety belt and a driver, and a controller controls a water pump according to the acquired pressure value to change the flow rate of circulation water in a water bag so as to adjust the pressure between the safety belt and the driver; the temperature acquisition unit is used for acquiring the temperature in the vehicle and the temperature of liquid in the water bag, and the controller controls the temperature adjustment unit to change the temperature of the water bag according to the temperature in the vehicle and the temperature of the liquid in the water bag.
The method for acquiring the pressure value between the safety belt and the driver and the passenger by utilizing the pressure acquisition unit further comprises the following steps: a group of pressure sensors are respectively arranged at the positions where the safety belt is in contact with the shoulder, the chest and the abdomen of a human body, the pressure at the shoulder, the chest and the abdomen of a driver and a passenger is respectively collected, and the average value of the three groups of pressure is calculated to be used as the pressure value between the safety belt and the driver and the passenger.
The method for controlling the water pump to change the flow of circulating water in the water bag by the controller according to the acquired pressure value so as to adjust the pressure between the safety belt and the driver and passengers comprises the following steps: acquiring a pressure value between the safety belt and a driver and passengers according to the pressure acquisition unit, comparing the pressure value with a set target pressure, and if the pressure value is higher than the target pressure, reducing the power of the water pump and the opening of a throttle valve on a pipeline by the controller to reduce the circulating water flow in the water bag until the pressure value acquired by the pressure sensor is equivalent to the target pressure; if the pressure value is lower than the target pressure, the controller increases the power of the water pump and the opening of a throttle valve on the pipeline to increase the circulating water flow in the water bag until the pressure value acquired by the pressure sensor is equivalent to the target pressure; if the pressure value is equal to the target pressure, the controller maintains the power of the water pump and the opening of the throttle valve on the pipeline to maintain the flow of the circulating water in the water bag.
Further, when collision occurs, after the controller receives the collision signal, the controller improves the running power of the water pump, increases the opening of the throttle valve and increases the circulating water flow in the water bag.
Further, the method for acquiring the temperature in the vehicle, the body temperature of the driver and passengers and the temperature of the liquid in the water bag by using the temperature acquisition unit comprises the following steps: an in-vehicle temperature sensor is arranged on a B column of the vehicle to acquire the in-vehicle temperature, a body temperature sensor is arranged on a steering wheel to acquire the body temperature of a driver and a crew, and a water bag temperature sensor is arranged in a water bag to acquire the liquid temperature in the water bag.
The method for controlling the temperature adjusting unit to change the temperature of the water bag by the controller according to the temperature in the vehicle, the body temperature of the driver and passengers and the temperature of the liquid in the water bag comprises the following steps: the controller obtains a target temperature according to the temperature in the vehicle and the body temperature of the driver and passengers, compares the target temperature with the temperature of the liquid collected by the water bag temperature sensor, and adjusts the temperature of the liquid in the water bag through the temperature adjusting unit according to a comparison result.
The method for adjusting the temperature of the liquid in the water bag according to the comparison result further comprises the following steps: when the temperature of the liquid is lower than the target temperature, the controller controls the resistance wires in the temperature adjusting unit to heat the liquid in the water bag until the temperature of the liquid is raised to the target temperature; if the temperature of the liquid is higher than the target temperature, the controller controls the condenser in the temperature adjusting unit to cool the liquid in the water bag until the temperature of the liquid is reduced to the target temperature; if the liquid temperature is equal to the target temperature, the controller controls the heating wire and the condenser to operate at low power so that the liquid temperature is maintained at the target temperature.
The invention has the advantages that: 1. the safety belt is provided with the water bag capable of adjusting the temperature and the pressure, so that the comfort of a driver and passengers can be greatly improved, the temperature and the pressure of the water bag are adjusted conveniently, the temperature adjustment can be realized through the temperature adjusting unit, the pressure can be adjusted by performing corresponding flow control through the power change of the water pump, all the control and adjustment are completely realized through the controller, the adjustment and the control are very convenient, and the automation degree is very high;
2. when collision occurs, the circulating water flow in the water bag can be increased to the maximum degree by controlling the water pump, the buffering strength for drivers and passengers is increased, and the safety of the drivers and passengers is improved;
3. the mode of regulating the pressure in the water bag is to regulate the flow of circulating water in the water bag by controlling the power of the water pump and the opening of the throttle valve, the regulation mode is extremely simple, the regulation and control of the contact pressure of the water bag and the human body of a driver and passengers can be very accurate, and good comfort is provided;
4. the safety belt system adjusting method is very simple, not only can adjust the temperature of the safety belt to improve the comfort of a driver and passengers, but also can adjust the pressure of the safety belt contacting with the human body of the driver and passengers, solves the problem that the traditional safety belt can not adjust the pressure to oppress the driver and passengers in certain occasions, and can absorb the collision energy generated when a vehicle collides, thereby improving the safety of the driver and passengers;
5. according to the invention, the in-vehicle temperature and the body temperature of the driver and the crew are respectively acquired by the in-vehicle temperature sensor on the B column and the body temperature sensor on the steering wheel, and the target temperature suitable for the driver and the crew is obtained based on the in-vehicle temperature and the body temperature of the driver and the crew, so that the automatic adjustment of the temperature of the water bag can be realized by combining the mode with the controller;
6. according to the invention, the target temperature is obtained by collecting the temperature in the vehicle and the body temperature of the driver and passengers, the target temperature is compared with the liquid temperature, and then the temperature in the water bag is guided and adjusted according to the comparison result, so that the degree of automation is high;
7. the temperature of the water bag is adjusted by the resistance wire and the condenser on the control pipeline of the controller, and the adjusting mode is very simple;
8. according to the invention, the pressure sensors are respectively arranged at the positions where the shoulder, the chest and the abdomen of the driver and the passenger are contacted, and the pressure of the shoulder, the chest and the abdomen is collected, so that the pressure distribution condition between the safety belt and the human body of the driver and the passenger can be better reflected, the optimal target pressure is obtained, and better pressure regulation guidance is provided;
9. the pressure adjusting mode of the safety belt and drivers and passengers is very simple, the circulating water flow in the water bag is controlled and adjusted through the shoulder pressure, the chest pressure and the abdomen pressure which are acquired in real time, and the purpose of changing the pressure value is achieved;
10. the controller can receive collision signals to control the water bag, and the energy absorption effect of the water bag on collision is improved by improving the flow rate of circulating water in the water bag to the maximum when collision occurs, so that the safety belt has a good buffering effect.
The adjusting method is extremely simple, the comfort of drivers and passengers can be improved through temperature and pressure adjustment, the circulating water flow in the water bag can be adjusted to absorb energy and reduce the damage to the drivers and passengers in a collision accident, the safety is improved, and the method has great popularization value.
Drawings
FIG. 1: the device of the invention is connected with the structure schematic diagram;
FIG. 2: schematic diagram of the conditioning process of the present invention;
FIG. 3: the arrangement structure of the water bag and the safety belt is schematic;
wherein: 1-safety belt; 2-water bag.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
The invention is described in further detail below with reference to the figures and the specific embodiments.
As shown in fig. 1 to 3, the water bag 2 is mounted on the safety belt 1, the water bag 2 of the embodiment is attached to the elongated bag-shaped structures of the shoulder, the chest and the abdomen of the driver, and the pressure sensors are mounted at the positions where the water bag 2 is attached to the shoulder, the chest and the abdomen of the driver, as shown in fig. 3, the pressure sensors collect the pressures of three parts, then the average value of the pressures of the three parts is calculated as the pressure value between the safety belt and the driver, and whether the current pressure value between the safety belt 1 and the driver meets the comfort requirement of the driver or not is judged according to the pressure value.
As shown in fig. 1, the inlet and the outlet of the water bag 2 are respectively connected with a pipeline, a water pump and a throttle valve are installed on the pipeline, and the pipeline is connected with the water pump, the throttle valve and the water bag 2 to form a circulating flow system. The power of the water pump is controlled to adjust the flow speed of the liquid in the pipeline so as to change the flow rate of the circulating water in the water bag 2, thereby controlling the compression degree of the water bag 2 on the shoulder, the chest and the abdomen of a driver. The same effect can be achieved by controlling the opening of the throttle valve, and the water pump and the throttle valve are cooperatively controlled in the embodiment so as to achieve the purpose of accurately adjusting the flow rate of the circulating water in the water bag 2.
The temperature regulation of this embodiment is realized through resistance wire and the condenser on the pipeline, and the resistance wire is used for heating the liquid in the pipeline, and the condenser is arranged in cooling to the liquid in the pipeline.
This embodiment carries out unified control through the controller, and water pump, choke valve, resistance wire and condenser and controller data connection, the controller control the power of water pump and adjust, adjust the aperture of choke valve, control resistance wire and condenser.
In addition, in the embodiment, an in-vehicle temperature sensor is arranged on the B column of the vehicle to acquire the in-vehicle temperature, a body temperature sensor is arranged on the steering wheel to acquire the body temperature of the driver and the passenger, and the in-vehicle temperature sensor and the body temperature sensor are in data connection with the controller. In the embodiment, the water bag temperature sensor is arranged in the water bag and used for collecting the temperature of the liquid in the water bag 2, and the water bag temperature sensor is in data connection with the controller.
As shown in fig. 2, the actual control strategy is as follows: the temperature in the vehicle is acquired through the temperature sensor in the vehicle, the body temperature of the driver and the passengers is acquired through the body temperature sensor, the target temperature can be obtained according to the two temperature parameters, then the liquid temperature in the water bag is acquired according to the temperature sensor of the water bag arranged in the water bag, and the judgment of heating, cooling or maintaining the liquid is carried out by comparing the target temperature with the liquid temperature.
When the temperature of the liquid is lower than the target temperature, the controller controls the resistance wire to heat the liquid in the water bag until the temperature of the liquid is raised to the target temperature; if the temperature of the liquid is higher than the target temperature, the controller controls the condenser to cool the liquid in the water bag until the temperature of the liquid is reduced to the target temperature; if the liquid temperature is equal to the target temperature, the controller controls the heating wire and the condenser to operate at low power so that the liquid temperature is maintained at the target temperature. In the normal wearing process, the water bag is filled with water, so that the pressure of the braid on the chest is reduced, and the safety comfort is improved due to the warm in winter and cool in summer.
The temperature of the water bag is controlled and adjusted, and the pressure of the water bag is controlled and adjusted by collecting pressure parameters monitored by the pressure sensor. Acquiring a pressure value of the water bag to a driver and a crew according to the pressure sensor, comparing the pressure value with a set target pressure, and if the pressure value is higher than the target pressure, reducing the power of the water pump and the opening of a throttle valve on a pipeline by the controller to reduce the circulating water flow in the water bag until the pressure value acquired by the pressure sensor is equivalent to the target pressure; if the pressure value is lower than the target pressure, the controller increases the power of the water pump and the opening of a throttle valve on the pipeline to increase the circulating water flow in the water bag until the pressure value acquired by the pressure sensor is equivalent to the target pressure; if the pressure value is equal to the target pressure, the controller maintains the power of the water pump and the opening of the throttle valve on the pipeline to maintain the flow of the circulating water in the water bag.
If collision happens, the controller receives a collision signal transmitted by the collision sensor, the controller increases the power of the water pump to the maximum, increases the opening of the throttle valve to the maximum and ensures that the flow of the circulating water in the water bag is in the maximum state. The water bag is filled with a large amount of water, so that the chest compression amount generated in collision can be reduced, and the injury to the chests of drivers and passengers is reduced.
This embodiment is 10 grades with the circulating water flow design in the water pocket, can carry out corresponding adjustment according to the demand certainly, and every grade corresponds different pressure values, and the gear is higher, and the water yield is big more. Meanwhile, the regulation processes of the water temperature and the circulating water flow are not mutually independent, and the safety belt controller can calculate the compensation temperature of the current water flow to the target water temperature according to an influence curve model of the circulating water flow to the water temperature, so that the final target water temperature is obtained.
In addition, as shown in fig. 2, the pressure value and the temperature can be adjusted manually in this embodiment, and the impeller is safely arranged on the steering wheel in this embodiment, so that the purpose of adjusting the temperature and the pressure value can be achieved by rotating the impeller.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A water-circulating seat belt system comprising a seat belt, characterized in that: also comprises the following steps of (1) preparing,
the water bag is arranged on the safety belt and is used for being attached to a driver and a passenger;
the water pump is communicated with the inlet and the outlet of the water bag through a pipeline to form a water flow circulation structure;
the pressure acquisition unit is used for acquiring a pressure value between the safety belt and a driver and passengers;
the controller is in data connection with the pressure acquisition unit and the water pump;
the controller controls the water pump based on data transmitted by the pressure acquisition unit, and changes the pressure between the safety belt and the driver and passengers by adjusting the circulating water flow in the water bag.
2. A water circulation seat belt system according to claim 1 wherein: also comprises the following steps of (1) preparing,
the temperature acquisition unit is used for acquiring the temperature in the vehicle and the temperature of liquid in the water bag;
the temperature adjusting unit is used for adjusting the temperature of the liquid in the water bag;
the controller is communicated with the temperature acquisition unit and the temperature regulation unit in a data mode, and the controller controls and regulates the temperature of liquid in the water bag through the temperature acquisition unit and transmits data to the temperature regulation unit.
3. A water circulation seat belt system according to claim 1 wherein: the system also comprises a collision signal acquisition unit; the controller is in data connection with the collision signal acquisition unit, and the controller controls the water pump to increase power and operate through collision signals transmitted by the collision signal acquisition unit so that the circulating water flow in the water bag is increased.
4. A method of adjusting a water circulation safety belt system according to claim 2, wherein: the pressure acquisition unit is used for acquiring the pressure value between the safety belt and the driver and the passengers, and the controller controls the water pump according to the acquired pressure value to change the flow rate of circulating water in the water bag so as to adjust the pressure between the safety belt and the driver and the passengers; the temperature acquisition unit is used for acquiring the temperature in the vehicle and the temperature of liquid in the water bag, and the controller controls the temperature adjustment unit to change the temperature of the water bag according to the temperature in the vehicle and the temperature of the liquid in the water bag.
5. A method of adjusting a water circulation safety belt system according to claim 4, wherein: the method for acquiring the pressure value between the safety belt and the driver and the passenger by using the pressure acquisition unit comprises the following steps: a group of pressure sensors are respectively arranged at the positions where the safety belt is in contact with the shoulder, the chest and the abdomen of a human body, the pressure at the shoulder, the chest and the abdomen of a driver and a passenger is respectively collected, and the average value of the three groups of pressure is calculated to be used as the pressure value between the safety belt and the driver and the passenger.
6. A method of adjusting a water circulation safety belt system according to claim 4, wherein: the method for controlling the water pump to change the flow of circulating water in the water bag by the controller according to the acquired pressure value so as to adjust the pressure between the safety belt and a driver and passengers comprises the following steps: acquiring a pressure value between the safety belt and a driver and passengers according to the pressure acquisition unit, comparing the pressure value with a set target pressure, and if the pressure value is higher than the target pressure, reducing the power of the water pump and the opening of a throttle valve on a pipeline by the controller to reduce the circulating water flow in the water bag until the pressure value acquired by the pressure sensor is equivalent to the target pressure; if the pressure value is lower than the target pressure, the controller increases the power of the water pump and the opening of a throttle valve on the pipeline to increase the circulating water flow in the water bag until the pressure value acquired by the pressure sensor is equivalent to the target pressure; if the pressure value is equal to the target pressure, the controller maintains the power of the water pump and the opening of the throttle valve on the pipeline to maintain the flow of the circulating water in the water bag.
7. A method of adjusting a water circulation safety belt system according to claim 4, wherein: when collision occurs, after the controller receives the collision signal, the controller improves the running power of the water pump, increases the opening of the throttle valve and increases the circulating water flow in the water bag.
8. A method of adjusting a water circulation safety belt system according to claim 4, wherein: the method for acquiring the temperature in the vehicle, the body temperature of drivers and passengers and the temperature of liquid in the water bag by using the temperature acquisition unit comprises the following steps: an in-vehicle temperature sensor is arranged on a B column of the vehicle to acquire the in-vehicle temperature, a body temperature sensor is arranged on a steering wheel to acquire the body temperature of a driver and a crew, and a water bag temperature sensor is arranged in a water bag to acquire the liquid temperature in the water bag.
9. A method of adjusting a water circulation safety belt system according to claim 8, wherein: the method for controlling the temperature adjusting unit to change the temperature of the water bag by the controller according to the temperature in the vehicle, the body temperature of the driver and the passengers and the temperature of the liquid in the water bag comprises the following steps: the controller obtains a target temperature according to the temperature in the vehicle and the body temperature of the driver and passengers, compares the target temperature with the temperature of the liquid collected by the water bag temperature sensor, and adjusts the temperature of the liquid in the water bag through the temperature adjusting unit according to a comparison result.
10. A method of adjusting a water circulation safety belt system according to claim 9, wherein: the method for adjusting the temperature of the liquid in the water bag according to the comparison result comprises the following steps: when the temperature of the liquid is lower than the target temperature, the controller controls the resistance wires in the temperature adjusting unit to heat the liquid in the water bag until the temperature of the liquid is raised to the target temperature; if the temperature of the liquid is higher than the target temperature, the controller controls the condenser in the temperature adjusting unit to cool the liquid in the water bag until the temperature of the liquid is reduced to the target temperature; if the liquid temperature is equal to the target temperature, the controller controls the heating wire and the condenser to operate at low power so that the liquid temperature is maintained at the target temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110506700.8A CN113085776B (en) | 2021-05-10 | 2021-05-10 | Water circulation safety belt system and adjusting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110506700.8A CN113085776B (en) | 2021-05-10 | 2021-05-10 | Water circulation safety belt system and adjusting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113085776A true CN113085776A (en) | 2021-07-09 |
| CN113085776B CN113085776B (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110506700.8A Active CN113085776B (en) | 2021-05-10 | 2021-05-10 | Water circulation safety belt system and adjusting method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11255058A (en) * | 1998-03-13 | 1999-09-21 | Honda Motor Co Ltd | Air belt device |
| KR20150123354A (en) * | 2014-04-24 | 2015-11-04 | 현대모비스 주식회사 | Seat belt control apparatus and method |
| US20160303943A1 (en) * | 2013-10-23 | 2016-10-20 | The Regents Of The University Of California | Ventilated seatbelt for efficient cooling and heating of vehicle passengers |
| WO2020064037A1 (en) * | 2018-09-26 | 2020-04-02 | I.G. Bauerhin Gmbh | Seat belt device for a motor vehicle |
| CN111907464A (en) * | 2020-09-07 | 2020-11-10 | 陈瑞仙 | Inflatable safety belt device and control method thereof |
-
2021
- 2021-05-10 CN CN202110506700.8A patent/CN113085776B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11255058A (en) * | 1998-03-13 | 1999-09-21 | Honda Motor Co Ltd | Air belt device |
| US20160303943A1 (en) * | 2013-10-23 | 2016-10-20 | The Regents Of The University Of California | Ventilated seatbelt for efficient cooling and heating of vehicle passengers |
| KR20150123354A (en) * | 2014-04-24 | 2015-11-04 | 현대모비스 주식회사 | Seat belt control apparatus and method |
| WO2020064037A1 (en) * | 2018-09-26 | 2020-04-02 | I.G. Bauerhin Gmbh | Seat belt device for a motor vehicle |
| CN111907464A (en) * | 2020-09-07 | 2020-11-10 | 陈瑞仙 | Inflatable safety belt device and control method thereof |
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| CN113085776B (en) | 2022-11-01 |
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