CN117601789A - Vehicle body controller and power-off emergency treatment method thereof - Google Patents
Vehicle body controller and power-off emergency treatment method thereof Download PDFInfo
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- CN117601789A CN117601789A CN202311815603.2A CN202311815603A CN117601789A CN 117601789 A CN117601789 A CN 117601789A CN 202311815603 A CN202311815603 A CN 202311815603A CN 117601789 A CN117601789 A CN 117601789A
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- vehicle body
- collision
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 48
- 239000003990 capacitor Substances 0.000 claims abstract description 21
- 238000004146 energy storage Methods 0.000 claims abstract description 20
- 230000005611 electricity Effects 0.000 claims description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
Classifications
-
- 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
- B60R16/03—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 supply of electrical power to vehicle subsystems or for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
- B60R21/0136—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to actual contact with an obstacle, e.g. to vehicle deformation, bumper displacement or bumper velocity relative to the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R2021/01013—Means for detecting collision, impending collision or roll-over
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R2021/01204—Actuation parameters of safety arrangents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R2021/01204—Actuation parameters of safety arrangents
- B60R2021/01252—Devices other than bags
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R2021/01286—Electronic control units
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides a vehicle body controller and a power-off emergency treatment method thereof, comprising the following steps: the energy storage capacitor module is used for storing electric energy required by emergency; the processor module is used for giving instructions to other electric elements to complete automatic operation; the power-off detection module is used for detecting whether current passes through the power supply line of the electric element and sending an emergency signal to the processor module; the collision detection module is used for detecting the impact force born by the vehicle body, so that when the impact force reaches a set value, an emergency processing signal is sent to the processor module; the accident processing module is used for completing unlocking and opening of the escape exit after the processor module receives the emergency processing signal; the invention can detect the collision force when the vehicle collides, and can automatically unlock and open all escape openings of the vehicle through the accident handling module, and the energy storage capacitor module and the processor module ensure normal power supply of the accident handling module, thereby ensuring the safety of personnel in the vehicle during the accident.
Description
Technical Field
The invention mainly relates to the technical field of vehicle body control, in particular to a vehicle body controller and a power-off emergency treatment method thereof.
Background
At present, a passive safety device such as an air bag is arranged for an automobile, and higher safety guarantee is provided for drivers and passengers when the automobile collides. However, when a serious accident occurs to an automobile, explosion oil leakage can occur, so that personnel casualties are caused by explosion, meanwhile, since the automobile is opened, the automobile door can be automatically locked, circuit damage is easy to cause when the accident occurs to the automobile, and then the automobile door can not be unlocked, and meanwhile, after the serious collision, the automobile body is subjected to the serious collision, the automobile door is deformed due to huge impact force, so that personnel in the automobile can not be taken off autonomously, and the automobile door has a certain danger.
Disclosure of Invention
The invention mainly provides a vehicle body controller and a power-off emergency treatment method thereof, which are used for solving the technical problems in the background technology.
The technical scheme adopted for solving the technical problems is as follows:
a vehicle body controller comprising:
the energy storage capacitor module is used for storing electric energy required by emergency and providing a standby power supply for the vehicle body controller;
the processor module is electrically connected with other electric elements and used for giving instructions to the other electric elements to complete automatic operation;
the power-off detection module is used for detecting whether current passes through the power supply line of the electric element and detecting whether the current value reaches the standard, and sending an emergency signal to the processor module when the current value does not reach the standard;
the collision detection module is used for detecting the impact force born by the vehicle body, so that when the impact force reaches a set value, an emergency processing signal is sent to the processor module;
and the accident processing module is used for completing unlocking and opening of the escape exit after the processor module receives the emergency processing signal.
Further, in the present invention, the accident handling module includes:
the self-unlocking unit of the car door is used for automatically unlocking the self-locking of the car door when an accident occurs;
the trunk autonomous opening unit is used for automatically opening the trunk when an accident occurs;
and the automatic skylight opening unit is used for automatically opening the skylight when an accident occurs.
Further, in the present invention, the accident handling module further includes:
the alarm unit is used for automatically alarming when an accident occurs and sending a positioning position to a setting person;
the emergency detection unit is used for detecting the door lock opening state of the door self-unlocking unit, the trunk opening state of the trunk self-opening unit and the skylight opening state of the skylight self-opening unit after an accident occurs.
Furthermore, in the invention, the controller also comprises an energy-saving module, which is used for detecting the electric quantity in the energy-saving capacitor module in real time and closing the power supply of part of the electric elements when the electric quantity threshold value is low.
Further, in the present invention, the processor module is a PLC controller.
Further, in the present invention, the power outage emergency treatment method used by any one of the above-mentioned vehicle body controllers includes the following steps: two collision force thresholds can be set in the collision detection module and are divided into a low force threshold and a high force threshold;
when the collision detection module detects that the collision force is larger than the low force threshold value and smaller than the high force threshold value, the accident handling module only starts the vehicle door self-unlocking unit, and when the collision detection module detects that the collision force is larger than the high force threshold value, the accident handling module starts the vehicle door self-unlocking unit, the trunk self-opening unit, the skylight self-opening unit and the alarm unit.
Further, in the present invention, the power outage emergency treatment method includes the steps of: when the emergency detection unit detects that the vehicle door self-unlocking unit, the trunk self-opening unit and the skylight self-opening unit are not normally opened, the emergency detection unit can send signals, so that the energy-saving module is started immediately.
Further, in the present invention, the power-off emergency treatment method includes the steps of:
s1: the power-off detection module detects whether current passes through a power supply line of the electric element in real time, detects whether the current amount reaches the standard at the same time, and sends a signal to the processor module when the detection value does not reach the standard, and the processor module switches the power supply line to supply power to the electric element through the energy storage capacitor module;
s2: when the collision detection module detects collision, collision force is detected, and the collision detection module enables different units of the accident handling module to operate according to the collision force;
s3: the emergency detection unit detects the operation states of other units of the accident handling module, and when a unit to be started is not started, the processor module enables a power supply circuit of the unit to be switched into the energy storage capacitor module;
s4: and the energy-saving module is started to close a part of the circuit when the residual electric quantity in the energy storage capacitor module reaches 50 percent.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the standby power supply can be stored through the energy storage capacitor module, the current in the circuit is detected through the power-off detection module, so that when the conventional circuit of the electric element cannot supply power, the power supply circuit is switched through the processor module to enable the energy storage capacitor module to supply power to the electric element, meanwhile, the collision detection module can detect the collision force when the vehicle collides, when the collision force is large, all escape openings of the vehicle can be automatically unlocked and opened through the accident handling module, and the energy storage capacitor module and the processor module ensure the normal power supply of the accident handling module, so that the safety of personnel in the vehicle is ensured, and the safety is improved.
The invention will be explained in detail below with reference to the drawings and specific embodiments.
Drawings
FIG. 1 is a schematic diagram of a vehicle body controller module according to the present invention;
FIG. 2 is a flow chart of a power failure emergency treatment method of the present invention.
In the figure: 10. an energy storage capacitor module; 20. a processor module; 30. a power-off detection module; 40. a collision detection module; 50. an accident handling module; 51. a door self-unlocking unit; 52. the trunk is opened by oneself; 53. a sunroof autonomous opening unit; 54. an alarm unit; 55. an emergency detection unit; 60. and an energy-saving module.
Detailed Description
In order that the invention may be more fully understood, a more particular description of the invention will be rendered by reference to the appended drawings, in which several embodiments of the invention are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the invention.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in this description of the invention are for the purpose of describing particular embodiments only and are not intended to be limiting of the invention, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.
Referring to fig. 1-2, a vehicle body controller includes:
the energy storage capacitor module 10 is used for storing electric energy required in emergency and providing a standby power supply for the vehicle body controller;
the processor module 20 is electrically connected with other electric elements and used for giving instructions to the other electric elements to complete automatic operation;
the power-off detection module 30 is configured to detect whether a current passes through a power supply line of the electrical element, detect whether the current value reaches a standard, and send an emergency signal to the processor module 20 when the current value does not reach the standard;
a collision detection module 40 for detecting an impact force received by the vehicle body, so as to send an emergency processing signal to the processor module 20 when the impact force reaches a set value;
the accident handling module 50 completes the unlocking and opening of the escape exit after the processor module 20 receives the emergency handling signal.
Further, in the present invention, the accident handling module 50 includes:
a door self-unlocking unit 51 for automatically unlocking the self-lock of the door when an accident occurs;
a trunk autonomous opening unit 52 for automatically opening the trunk when an accident occurs;
and a sunroof autonomous opening unit 53 for automatically opening the sunroof when an accident occurs.
Specifically, referring to fig. 1, the accident handling module 50 further includes:
an alarm unit 54 for automatically alarming and transmitting a locating position to a setting person when an accident occurs;
the emergency detection unit 55 is used for detecting the door lock opening state of the door self-unlocking unit 51, the trunk opening state of the trunk automatic opening unit 52 and the skylight opening state of the skylight automatic opening unit 53 after an accident;
it should be noted that, in this embodiment, the GPS positioning system is disposed in the alarm unit 54, and the GPS positioning system can be used for alarm processing in emergency, and sending positioning to the setting personnel, and adding short and clear information, so that the personnel in the vehicle can be cured more quickly, and the setting personnel can be set through the processor module 20, and the last public security department can be achieved at the same time; the emergency detection unit 55 can detect whether other units of the accident handling module 50 operate smoothly, so as to prevent other escape exits from being unable to be opened due to deformation, and open the energy saving module 60, thereby saving electricity and preventing the driver from being stressed due to the fact that part of elements cannot be started by the vehicle.
Specifically, referring to fig. 1, the controller further includes an energy saving module 60, configured to detect the electric quantity in the energy storage capacitor module 10 in real time, and turn off the power supply of some electric elements when the electric quantity threshold is low;
it should be noted that, in the present embodiment, the energy-saving module 60 can maintain the operation of the vehicle electrical components capable of escaping and asking for help in the abnormal power-off state of the vehicle, while turning off the operation of the insignificant electrical components, such as the vehicle light port, the wiper port, the audio port, and the electrical components that may be required for escaping include the window lifting port, the sunroof opening port, etc.
Further, the processor module 20 is a PLC controller;
it should be noted that, in this embodiment, the PLC controller may complete logic programming, so that in a set state, effective automation operation is performed, and personnel in the vehicle are more safely faced with an emergency situation.
Specifically, please refer to fig. 1, the power-off emergency processing method used by any of the above vehicle body controllers includes the following steps: two collision force thresholds can be set in the collision detection module 40, and the two thresholds are divided into a low force threshold and a high force threshold;
the accident handling module 50 activates only the door self-unlocking unit 51 when the collision detecting module 40 detects that the collision force is greater than the low force threshold and less than the high force threshold, and the accident handling module 50 activates the door self-unlocking unit 51, the trunk self-opening unit 52, the sunroof self-opening unit 53 and the alarm unit 54 when the collision detecting module 40 detects that the collision force is greater than the high force threshold;
it should be noted that, in this embodiment, the collision force with the low force threshold corresponds to a slight accident, so that the vehicle is not deformed too much, personnel in the vehicle can get off the vehicle to process the vehicle, while the collision force with the high force threshold corresponds to a collision force generated by a serious accident, so that the vehicle is easy to deform, and therefore, other escape exits need to be opened to increase the safety.
Further, the power-off emergency treatment method comprises the following steps: when the emergency detection unit 55 detects that the vehicle door self-unlocking unit 51, the trunk self-opening unit 52 and the skylight self-opening unit 53 are not normally opened, the emergency detection unit 55 sends a signal to enable the energy-saving module 60 to be started immediately;
it should be noted that, in this embodiment, when all escape exits cannot be opened normally, it is necessary to ensure that the vehicle has a long-time supply of electric power, and to ensure that power supply of electric elements used for escape is required.
Specifically, please refer to fig. 2, the power-off emergency treatment method includes the following steps:
s1: the power-off detection module 30 detects whether current passes through a power supply line of the electric element in real time, and detects whether the current amount reaches the standard at the same time, when the detection value does not reach the standard, the power-off detection module 30 sends a signal to the processor module 20, the processor module 20 switches the power supply line, and the power supply is realized to the electric element through the energy storage capacitor module 10;
s2: when the collision detection module 40 detects a collision, the collision detection module 40 detects the collision force, and the collision detection module 40 enables different units of the accident handling module 50 to operate according to the collision force;
s3: the emergency detection unit 55 detects the operation states of other units of the accident handling module 50, and when the unit to be started is not started, the processor module 20 switches the power supply circuit of the unit into the energy storage capacitor module 10;
s4: the energy saving module 60 is started to close a part of the circuit when the residual power in the energy storage capacitor module 10 reaches 50%.
While the invention has been described above with reference to the accompanying drawings, it will be apparent that the invention is not limited to the embodiments described above, but is intended to be within the scope of the invention, as long as such insubstantial modifications are made by the method concepts and technical solutions of the invention, or the concepts and technical solutions of the invention are applied directly to other occasions without any modifications.
Claims (8)
1. A vehicle body controller, characterized in that: comprising the following steps:
the energy storage capacitor module (10) is used for storing electric energy required by emergency and providing a standby power supply for the vehicle body controller;
the processor module (20) is electrically connected with other electric elements and used for giving instructions to the other electric elements to complete automatic operation;
the power-off detection module (30) is used for detecting whether current passes through a power supply line of the electric element and whether the current value reaches the standard, and sending an emergency signal to the processor module (20) when the current value does not reach the standard;
the collision detection module (40) is used for detecting the impact force born by the vehicle body, so that when the impact force reaches a set value, an emergency processing signal is sent to the processor module (20);
and the accident handling module (50) finishes unlocking and opening the escape exit after the processor module (20) receives the emergency handling signal.
2. A vehicle body controller according to claim 1, wherein the accident handling module (50) comprises:
the vehicle door self-unlocking unit (51) is used for automatically unlocking the self-locking of the vehicle door when an accident occurs;
a trunk autonomous opening unit (52) for automatically opening the trunk when an accident occurs;
and the automatic skylight opening unit (53) is used for automatically opening the skylight when an accident occurs.
3. The vehicle body controller according to claim 1, wherein the accident handling module (50) further comprises:
an alarm unit (54) for automatically alarming and sending a locating position to a setting person when an accident occurs;
the emergency detection unit (55) is used for detecting the door lock opening state of the door self-unlocking unit (51), the trunk opening state of the trunk self-opening unit (52) and the skylight opening state of the skylight self-opening unit (53) after an accident occurs.
4. A vehicle body controller according to claim 1, further comprising an energy saving module (60) for detecting the amount of electricity in the energy storage capacitor module (10) in real time and for turning off the power supply to some of the electrical components at low battery thresholds.
5. A vehicle body controller according to claim 1, wherein the processor module (20) is a PLC controller.
6. A power outage emergency treatment method for a vehicle body controller according to any one of claims 1 to 5, comprising the steps of: two collision force thresholds can be set in the collision detection module (40), and the collision force thresholds are divided into a low force threshold and a high force threshold;
when the collision detection module (40) detects that the collision force is larger than the low force threshold and smaller than the high force threshold, the accident handling module (50) only starts the vehicle door self-unlocking unit (51), and when the collision detection module (40) detects that the collision force is larger than the high force threshold, the accident handling module (50) opens the vehicle door self-unlocking unit (51), the trunk self-opening unit (52), the skylight self-opening unit (53) and the alarm unit (54).
7. The power outage emergency treatment method for a vehicle body controller according to claim 6, comprising the steps of: when the emergency detection unit (55) detects that the vehicle door self-unlocking unit (51), the trunk self-opening unit (52) and the skylight self-opening unit (53) are not normally opened, the emergency detection unit (55) can send a signal to enable the energy-saving module (60) to be started immediately.
8. The power outage emergency treatment method for a vehicle body controller according to claim 7, comprising the steps of:
s1: the power-off detection module (30) detects whether current passes through a power supply line of the electric element in real time, and detects whether the current amount reaches the standard at the same time, when the detection value does not reach the standard, the power-off detection module (30) sends a signal to the processor module (20), the processor module (20) switches the power supply line, and the energy storage capacitor module (10) supplies power to the electric element;
s2: when the collision detection module (40) detects a collision, collision force is detected, and the collision detection module (40) enables different units of the accident handling module (50) to operate according to the collision force;
s3: the emergency detection unit (55) detects the operation states of other units of the accident handling module (50), and when a unit which needs to be started is not started, the processor module (20) can enable a power supply circuit of the unit to be switched to the energy storage capacitor module (10) for power supply;
s4: and the energy-saving module (60) is started to close a part of the circuit when the residual electric quantity in the energy storage capacitor module (10) reaches 50 percent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311815603.2A CN117601789A (en) | 2023-12-27 | 2023-12-27 | Vehicle body controller and power-off emergency treatment method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311815603.2A CN117601789A (en) | 2023-12-27 | 2023-12-27 | Vehicle body controller and power-off emergency treatment method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117601789A true CN117601789A (en) | 2024-02-27 |
Family
ID=89950088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311815603.2A Pending CN117601789A (en) | 2023-12-27 | 2023-12-27 | Vehicle body controller and power-off emergency treatment method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117601789A (en) |
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2023
- 2023-12-27 CN CN202311815603.2A patent/CN117601789A/en active Pending
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