CN109515131B - Intelligent anti-freezing and thawing system for automobile door - Google Patents
Intelligent anti-freezing and thawing system for automobile door Download PDFInfo
- Publication number
- CN109515131B CN109515131B CN201811543283.9A CN201811543283A CN109515131B CN 109515131 B CN109515131 B CN 109515131B CN 201811543283 A CN201811543283 A CN 201811543283A CN 109515131 B CN109515131 B CN 109515131B
- Authority
- CN
- China
- Prior art keywords
- freezing
- automobile door
- temperature sensor
- intelligent anti
- automobile
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000010257 thawing Methods 0.000 title claims abstract description 30
- 238000007710 freezing Methods 0.000 title claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 32
- 238000003860 storage Methods 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000005485 electric heating Methods 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000008014 freezing Effects 0.000 description 2
- 208000001034 Frostbite Diseases 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/04—Doors arranged at the vehicle sides
- B60J5/0493—Appurtenances
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/0016—Defrosting, e.g. heating devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B77/00—Vehicle locks characterised by special functions or purposes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
An intelligent anti-freezing and thawing system for an automobile door belongs to the field of intelligent accessories of automobile bodies, and particularly relates to an intelligent anti-freezing and thawing system for an automobile door. The automobile door comprises an automobile door body, and further comprises an opening button, a closing button, a remote controller, a control panel, a temperature sensor and a heating device. The invention has the following beneficial effects: the storage unit may be used to store preset temperature information, i.e., freeze/thaw complete conditions. The remote controller can transmit signals to the control panel through the antenna to start the heating device, so that a car owner can be guaranteed to heat the lock in advance near the car. The temperature sensor can timely collect the temperature of the door lock and transmit the temperature to the control panel, so that the singlechip can judge whether to stop the heating device. The invention has simple structure, low production cost, easy processing, simple operation and convenient installation, and is suitable for the anti-freezing and thawing of the automobile door.
Description
Technical Field
The invention belongs to the field of intelligent accessories of automobile bodies, and particularly relates to an automobile door anti-freezing and thawing system.
Background
In northern cold areas, especially northeast areas, winter monument is big and much dust, and weather is severe cold, water drops into ice, and because the tightness of the automobile is reduced along with the increase of service life, the automobile door is easy to freeze and can not be opened in winter carwash or in cold weather with high humidity. The problem not only can bring a certain degree of loss to the automobile door lock system, but also brings a series of inconvenient and annoying trips to the automobile owner. The existing thawing methods such as pouring with boiled water, thawing with an electric heating blower and the like are unsafe and nonstandard, and have hidden troubles of bursting glass and secondary thawing. That is, there is currently a lack of a way to defrost the door lock of a vehicle body that is quick and does not damage the vehicle body.
There is a need in the art for a new solution to this problem.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the intelligent anti-freezing and thawing system for the automobile door can effectively solve the problem that the automobile door cannot be opened due to freezing in cold weather and is only subjected to violent thawing.
An intelligent anti-freezing and thawing system for an automobile door comprises the automobile door, an opening button, a closing button, a remote controller, a control panel, a temperature sensor and a heating device;
the opening button and the closing button are arranged in the vehicle and are connected with the control panel through wires;
the remote controller comprises a radio remote control signal generator, a transmitting antenna and a battery;
the control board comprises a singlechip and a storage unit, and is respectively connected with the automobile storage battery and the vehicle-mounted antenna through leads;
The temperature sensor is arranged in the handle at the outer side of the automobile door of the automobile driver and is connected with the control board through a wire;
The heating device is arranged inside the outer side handle of each car door and is respectively connected with the control panel and the car storage battery through wires.
The system also comprises a display screen arranged in the vehicle, and the display screen is connected with the control panel through a wire.
The opening button and the closing button are arranged beside the automobile instrument panel.
The singlechip is an STM32 chip.
The temperature sensor is a DS18B20 temperature sensor.
The heating device is a 12-watt electric heating plate.
The application method of the intelligent anti-freezing and thawing system for the automobile door is characterized by comprising the following steps of: the automatic closing thereof comprises the following steps,
Step one, obtaining time ti used by each integral temperature value measured by the temperature sensor for increasing by 1 ℃, wherein i= {5, 4, 3, 2, 1, -1......... -n+1, -n };
t5 represents the time required for a one-degree increase at 5 ℃,
T4 represents the time required for a one-degree increase at 4 ℃,
T3 represents the time required for a one-degree increase at 3 ℃,
T2 represents the time required for a one-degree increase at 2 ℃,
T1 represents the time required for a one-degree increase at 1 ℃,
T-n+1 represents the time required for a one-degree increase at-n+1deg.C,
T-n represents the time required for a rise of one degree at-n ℃,
Step two, storing the time ti obtained in the step one into a storage unit on the control board;
step three, starting the heating device after the car washing is finished, and continuously transmitting the measured temperature value to the singlechip by the temperature sensor;
And step four, the singlechip calculates the time t1 required by each 1 ℃ rise of the temperature when the temperature is an integer, if t1 is more than 105%, the water is judged not to be dry, the temperature sensor continues to heat, if t1 is less than or equal to 105%, the vehicle lock water is judged to be dry, and the heating is stopped.
The n=40.
Through the design scheme, the invention has the following beneficial effects: the storage unit may be used to store preset temperature information, i.e., freeze/thaw complete conditions. The remote controller can transmit signals to the control panel through the antenna to start the heating device, so that the car owner can be guaranteed to heat the lock in advance before getting on the car. The temperature sensor can timely collect the temperature of the vehicle lock and transmit the temperature to the control panel, so that the singlechip can judge whether to stop the heating device. The button in the car can let the car owner control heating device's start-up in the car. When the automobile is heated after finishing, the method can judge whether the water is evaporated or not through the time of the temperature rise of the automobile door lock, and automatically stop heating. The measurement error is reduced by means of real-time monitoring, feedback and processing, and the accuracy of the system is improved. The anti-freezing and thawing device is simple in structure, low in production cost, easy to process, simple to operate, convenient to install and suitable for freezing and thawing of automobile doors.
Drawings
The invention is further described with reference to the drawings and detailed description which follow:
Fig. 1 is a schematic diagram of a door structure of an intelligent anti-freezing and thawing system for an automobile door.
Fig. 2 is a schematic structural diagram of a control panel of an intelligent anti-freezing and thawing system for automobile doors.
Fig. 3 is a schematic diagram of a remote controller of an intelligent anti-freezing and thawing system for automobile doors.
Fig. 4 is a schematic diagram of signal control of an intelligent anti-freezing and thawing system for automobile doors.
In the figure, the device comprises an 11-on button, a 12-off button, a 2-remote controller, a 3-control board, a 4-temperature sensor, a 5-heating device, a 6-display screen, a 21-radio remote control signal generator, a 22-transmitting antenna, a 23-battery, a 31-singlechip and a 32-storage unit.
Detailed Description
The utility model provides an automobile door intelligence system of preventing frostbite and unfreezing, includes door, its characterized in that: the device also comprises an opening button 11, a closing button 12, a remote controller 2, a control panel 3, a temperature sensor 4 and a heating device 5;
the opening button 11 and the closing button 12 are arranged in the vehicle and are connected with the control panel 3 through wires;
the remote control 2 comprises a radio remote control signal generator 21, a transmitting antenna 22 and a battery 23;
The control board 3 comprises a singlechip 31 and a storage unit 32, and the control board 3 is respectively connected with an automobile storage battery and an on-board antenna through leads;
the temperature sensor 4 is arranged inside a handle at the outer side of a door of an automobile driver seat and is connected with the control panel 3 through a wire;
the heating device 4 is arranged inside the outer handle of each vehicle door and is respectively connected with the control panel 3 and the vehicle storage battery through leads.
The system further comprises a display screen 6 arranged in the vehicle, and the display screen 6 is connected with the control panel 3 through a wire.
The opening button 11 and the closing button 12 are installed at positions beside the dashboard of the automobile.
The singlechip 31 is an STM32 chip.
The temperature sensor 4 is a DS18B20 temperature sensor.
The heating device 5 is a 12-watt electric heating plate.
The application method of the intelligent anti-freezing and thawing system for the automobile door is characterized by comprising the following steps of: the automatic closing thereof comprises the following steps,
Step one, obtaining time ti used by each integral temperature value measured by the temperature sensor 4 for increasing by 1 ℃, wherein i= {5, 4, 3, 2, 1, -1......... -n+1, -n };
t5 represents the time required for a one-degree increase at 5 ℃,
T4 represents the time required for a one-degree increase at 4 ℃,
T3 represents the time required for a one-degree increase at 3 ℃,
T2 represents the time required for a one-degree increase at 2 ℃,
T1 represents the time required for a one-degree increase at 1 ℃,
T-n+1 represents the time required for a one-degree increase at-n+1deg.C,
T-n represents the time required for a rise of one degree at-n ℃,
Step two, the time ti obtained in the step one is stored in a storage unit 32 on the control board 3;
step three, when the car washing is finished, the heating device 5 is started, and the temperature sensor 4 continuously transmits the measured temperature value to the singlechip 31;
Step four, the singlechip 31 calculates the time t1 required by each 1 ℃ rise of the temperature when the temperature is an integer, if t1 is more than 105%, the water is judged not to be dry, the temperature sensor continues to heat, if t1 is less than or equal to 105%, the vehicle lock water is judged to be dry, and the heating is stopped.
The n=40.
The invention is particularly suitable for winter in the north, can not be started by itself when the air temperature is high enough, and can be used according to the needs when the air temperature is reduced. The invention has two working modes, namely, a defrosting mode: when the temperature is low, a vehicle owner can press the starting button 11 to manually start the system when the temperature is low, the control panel 3 receives a signal given by the starting button 11 and sends out the signal to start the heating device 5 beside the vehicle lock, the heating device 5 can continuously heat, and the vehicle door can be opened at any time. The temperature sensor 4 can transmit the collected door lock temperature information to the control board 3, the singlechip 31 on the control board 3 compares the received temperature information with the temperature value stored in the storage unit 32, and when the temperature value received by the singlechip 31 is higher than a preset value in the storage unit 32, such as 5 ℃, the singlechip 31 sends out an instruction to stop the operation of the heating device 5. The vehicle owner can also stop the operation of the heating device 5 by pressing the closing button 12 in the vehicle to send an electric signal to the control board 3. When the car owner is not in the car but near the car, can start the radio remote control signal generator 21 on the remote controller 2, the battery 23 can guarantee the power consumption of remote controller, and the remote controller 2 utilizes transmitting antenna 22 to send wireless signal through the mode that is similar to the car smart key, and the on-vehicle antenna of car transmits control panel 3 after receiving wireless signal, and singlechip 31 on the control panel 3 restarts heating device 5 after receiving the signal, guarantees before the car owner, and the door has been defreezed and is accomplished.
Anti-freezing mode: the device is mainly used for starting the heating device 5 through the starting button 1 in the car or through the remote controller 2 outside the car if the car owner worry about moisture residue after the car washing in winter is finished, and evaporating the moisture. The singlechip 31 judges whether or not the heating needs to be ended by comparing the actual time per degree celsius of heating with the pre-stored time. In addition, the temperature information of the door lock and the working condition of the heating device 5 can be displayed through a display screen 6 arranged in the automobile. The invention has the advantages of clear structure, low production cost, easy processing, simple operation and convenient installation, is suitable for the anti-freezing and thawing of the automobile door, and is suitable for large-scale popularization.
Claims (7)
1. The application method of the intelligent anti-freezing and thawing system for the automobile door comprises the steps of adopting the intelligent anti-freezing and thawing system for the automobile door, and further comprising an opening button (11), a closing button (12), a remote controller (2), a control panel (3), a temperature sensor (4) and a heating device (5); the opening button (11) and the closing button (12) are arranged in the vehicle and are connected with the control panel (3) through leads;
the remote control (2) comprises a radio remote control signal generator (21), a transmitting antenna (22) and a battery (23); the control board (3) comprises a singlechip (31) and a storage unit (32), and the control board (3) is respectively connected with an automobile storage battery and an on-board antenna through wires;
The temperature sensor (4) is arranged in the handle at the outer side of the automobile driver's door and is connected with the control board (3) through a wire;
The heating device (5) is arranged in the outer side handle of each car door and is respectively connected with the control panel (3) and the car storage battery through leads; the method is characterized in that: the automatic closing thereof comprises the following steps,
Step one, obtaining time ti used for each integral temperature value measured by the temperature sensor (4) to rise by 1 ℃, wherein i= {5, 4, 3,2, 1, -1......... -n+1, -n };
t5 represents the time required for a one-degree increase at 5 ℃,
T4 represents the time required for a one-degree increase at 4 ℃,
T3 represents the time required for a one-degree increase at 3 ℃,
T2 represents the time required for a one-degree increase at 2 ℃,
T1 represents the time required for a one-degree increase at 1 ℃,
.
.
.
.
T-n+1 represents the time required for a one-degree increase at-n+1deg.C,
T-n represents the time required for a rise of one degree at-n ℃,
Step two, storing the time ti obtained in the step one into a storage unit (32) on the control board (3);
Step three, when the car washing is finished, starting the heating device (5), and continuously transmitting the measured temperature value to the singlechip (31) by the temperature sensor (4);
and fourthly, the singlechip (31) calculates the time tp required for each 1 ℃ rise of the temperature when the temperature is an integer, if tp is more than ti multiplied by 105%, the water is judged not to be dried, the temperature sensor continues to heat, if tp is less than or equal to ti multiplied by 105%, the water locking of the vehicle is judged to be dried, and the heating is stopped.
2. The method for using the intelligent anti-freezing and thawing system for the automobile door, according to claim 1, is characterized in that: the n=40.
3. The method for using the intelligent anti-freezing and thawing system for the automobile door, according to claim 1, is characterized in that: the system also comprises a display screen (6) arranged in the vehicle, and the display screen (6) is connected with the control panel (3) through a wire.
4. The method for using the intelligent anti-freezing and thawing system for the automobile door, according to claim 1, is characterized in that: the opening button (11) and the closing button (12) are arranged beside the automobile instrument panel.
5. The method for using the intelligent anti-freezing and thawing system for the automobile door, according to claim 1, is characterized in that: the singlechip (31) is an STM32 chip.
6. The method for using the intelligent anti-freezing and thawing system for the automobile door, according to claim 1, is characterized in that: the temperature sensor (4) is a DS18B20 temperature sensor.
7. The method for using the intelligent anti-freezing and thawing system for the automobile door, according to claim 1, is characterized in that: the heating device (5) is a 12-watt electric heating sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811543283.9A CN109515131B (en) | 2018-12-17 | 2018-12-17 | Intelligent anti-freezing and thawing system for automobile door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811543283.9A CN109515131B (en) | 2018-12-17 | 2018-12-17 | Intelligent anti-freezing and thawing system for automobile door |
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| Publication Number | Publication Date |
|---|---|
| CN109515131A CN109515131A (en) | 2019-03-26 |
| CN109515131B true CN109515131B (en) | 2024-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811543283.9A Active CN109515131B (en) | 2018-12-17 | 2018-12-17 | Intelligent anti-freezing and thawing system for automobile door |
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| Country | Link |
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| CN (1) | CN109515131B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3716728B1 (en) * | 2019-03-27 | 2022-09-28 | Ningbo Geely Automobile Research & Development Co., Ltd. | Vehicle wing element heating system |
| CN113279638A (en) * | 2021-06-22 | 2021-08-20 | 东风汽车集团股份有限公司 | Anti-freezing method and device for hidden vehicle door lock |
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