CN114030466A - Vehicle chassis obstacle detection alarm system - Google Patents
Vehicle chassis obstacle detection alarm system Download PDFInfo
- Publication number
- CN114030466A CN114030466A CN202111448762.4A CN202111448762A CN114030466A CN 114030466 A CN114030466 A CN 114030466A CN 202111448762 A CN202111448762 A CN 202111448762A CN 114030466 A CN114030466 A CN 114030466A
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- mcu
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- 238000001514 detection method Methods 0.000 title claims abstract description 15
- 239000000725 suspension Substances 0.000 claims abstract description 13
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 230000004888 barrier function Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/08—Active safety systems predicting or avoiding probable or impending collision or attempting to minimise its consequences
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/50—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
- G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/88—Lidar systems specially adapted for specific applications
- G01S17/93—Lidar systems specially adapted for specific applications for anti-collision purposes
- G01S17/931—Lidar systems specially adapted for specific applications for anti-collision purposes of land vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
- G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
- G01S2013/9315—Monitoring blind spots
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
- G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
- G01S2013/9327—Sensor installation details
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Transportation (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Automation & Control Theory (AREA)
- Traffic Control Systems (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention provides a vehicle chassis obstacle detection alarm system which comprises a sensing module, an MCU (microprogrammed control unit), an alarm module and a suspension electronic control execution module, wherein the sensing module is connected with the input end of the MCU, and the alarm module and the suspension electronic control execution module are connected with the output end of the MCU. The automobile starting is used as a primary input signal, whether obstacles exist at the bottom of the automobile is sensed through external sensors such as an infrared sensor and a millimeter wave radar at the chassis, the signals are used as secondary input signals, signal instructions are transmitted to a vehicle control system, and obstacles are prompted through the periphery of the automobile body (cross is marked on the central axis of the automobile and divided into 4 areas), so that a driver is assisted to find the obstacles faster and more accurately and remove the obstacles.
Description
Technical Field
The invention relates to the field of intelligent automobiles, in particular to a vehicle chassis obstacle detection alarm system.
Background
In recent years, the quantity of automobiles kept worldwide is continuously increased, which further worsens the problems of energy shortage, environmental pollution, traffic jam and the like, and the intelligent electric vehicle has become an important trend of future automobile development by virtue of the remarkable advantages of the intelligent electric vehicle in energy conservation, environmental protection and road traffic efficiency improvement.
In the context of vehicle motorization and intellectualization, more and more electronic and electrical components are being operated on vehicles, and some high-end vehicles are now equipped with one hundred electronic control units and several hundred sensors and actuators connected thereto, and thousands of signals are transmitted through an on-board network. As the number of electrical and electronic components increases and the degree of interconnection between the components increases, the electrical and electronic architecture of intelligent electric vehicles becomes more and more complex. The electronic electrical system architecture based on the domain can operate various components and functions in the intelligent electric vehicle together, is beneficial to simplifying functional design and solving the problem of uninterruptedly increasing software and hardware workload, and is considered as a revolutionary update of the electronic electrical architecture of the vehicle by the academic and industrial circles.
The presence of small animals, children or other obstacles under and around the chassis before the vehicle is started often results in vehicle chassis wear or safety issues from inadvertent inspection.
Therefore, in view of the shortcomings of the prior art, there is a need for a vehicle chassis obstacle detection alarm system that is based on the electrical architecture of the domain and that operates together various components and functions in an electric vehicle to solve the above problems.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide a vehicle chassis obstacle detection alarm system.
In order to achieve the above objects and other related objects, the present invention provides the following technical solutions: the vehicle chassis obstacle detection alarm system comprises a sensing module, an MCU (microprogrammed control unit), an alarm module and a suspension electronic control execution module, wherein the sensing module is connected with the input end of the MCU, and the alarm module and the suspension electronic control execution module are connected with the output end of the MCU.
The preferable technical scheme is as follows: the sensing module comprises an infrared sensor and a millimeter wave radar; the infrared sensor is arranged on a chassis of the vehicle and used for detecting blind area obstacles near a hub, and the millimeter wave radar is arranged in the center of the chassis of the vehicle and used for detecting blind area obstacles at the chassis.
The preferable technical scheme is as follows: the MCU is connected with the alarm module and the suspension electric control execution module through a can bus.
The preferable technical scheme is as follows: the alarm module comprises an instrument panel alarm device and a vehicle body peripheral atmosphere lamp.
The preferable technical scheme is as follows: the instrument panel alarm device is arranged in an instrument panel of the vehicle and adopts a voice prompt device and/or a light warning device.
The preferable technical scheme is as follows: the vehicle body peripheral atmosphere lamp is arranged around a chassis of the vehicle and used for positioning blind area obstacles detected by the chassis.
Due to the application of the technical scheme, the invention has the beneficial effects that:
the invention provides a vehicle chassis obstacle detection alarm system, wherein a vehicle body peripheral atmosphere lamp is arranged around a chassis of a vehicle: the peripheral atmosphere lamp of automobile body receives the signal that MCU sent, and when detecting chassis department has the barrier, the chassis has regional light scintillation of barrier, is convenient for investigate the region at barrier fast.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention.
FIG. 2 is a schematic bottom view of the vehicle chassis of the present invention.
In the above drawings, 1, an infrared sensor; 2. a millimeter wave radar; 3. MCU; 4. an instrument panel alarm device; 5. a vehicle body peripheral atmosphere lamp; 6. and the suspension electronic control execution module.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to fig. 1-2. It should be understood that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which the product of the present invention is usually placed in when used, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a communication between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in fig. 1, the vehicle chassis obstacle detection alarm system provided by the present invention includes a sensing module, an MCU3, an alarm module and a suspension electronic control execution module 6, wherein the sensing module is connected to an input terminal of an MCU3, and the alarm module and the suspension electronic control execution module 6 are connected to an output terminal of an MCU 3.
As shown in fig. 2, the sensing module includes an infrared sensor 4 and a millimeter wave radar 5. The infrared sensor 4 is provided near a hub of a vehicle chassis and is used to detect a blind spot obstacle near the hub. The millimeter wave radar 5 is arranged in the center of the vehicle chassis and is used for detecting blind zone obstacles at the chassis.
The MCU3 is connected with the alarm module and the suspension electronic control execution module 6 through a can bus, and the intrinsic parameters of the chassis and the body part characteristics of the vehicle (including modeling parameters of the vehicle and modeling parameters of all parts of the chassis) are combined to carry out calculation and generate an execution control instruction.
The alarm module comprises an instrument panel alarm device 4 and a vehicle body peripheral atmosphere lamp 5. The instrument panel alarm device 4 is arranged in an instrument panel of the vehicle, and adopts a voice prompt device and/or a light warning device for prompting a driver after detecting that the chassis has an obstacle.
The vehicle body peripheral atmosphere lamp 5 is arranged around the chassis of the vehicle and used for positioning blind zone obstacles detected by the chassis. Specifically, four vehicle body areas are divided by the central axis of the vehicle chassis, eight vehicle body peripheral atmosphere lamps are uniformly distributed around the vehicle chassis, every two atmosphere lamps which are oppositely arranged form a group, and two groups of atmosphere lamps are simultaneously turned on to position one vehicle body area so as to quickly position the area where the chassis blind area barrier is located.
The suspension electric control execution module 6 adjusts the height of the chassis by receiving signals transmitted by the MCU3, so that the obstacle avoidance effect is achieved, and the obstacle can be conveniently checked.
Therefore, the invention has the following advantages:
the automobile starting is used as a primary input signal, whether obstacles exist at the bottom of the automobile is sensed through external sensors such as an infrared sensor and a millimeter wave radar at the chassis, the signals are used as secondary input signals, signal instructions are transmitted to a vehicle control system, and obstacles are prompted through the periphery of the automobile body (cross is marked on the central axis of the automobile and divided into 4 areas), so that a driver is assisted to find the obstacles faster and more accurately and remove the obstacles.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. The utility model provides a vehicle chassis obstacle detection alarm system, includes response module, MCU, alarm module and the automatically controlled execution module of suspension, its characterized in that: the sensing module is connected with the input end of the MCU, and the alarm module and the suspension electric control execution module are connected with the output end of the MCU.
2. The vehicle chassis obstacle detection alarm system according to claim 1, wherein: the sensing module comprises an infrared sensor and a millimeter wave radar; the infrared sensor is arranged on a chassis of the vehicle and used for detecting blind area obstacles near a hub, and the millimeter wave radar is arranged in the center of the chassis of the vehicle and used for detecting blind area obstacles at the chassis.
3. The vehicle chassis obstacle detection alarm system according to claim 1, wherein: the MCU is connected with the alarm module and the suspension electric control execution module through a can bus.
4. The vehicle chassis obstacle detection alarm system according to claim 1, wherein: the alarm module comprises an instrument panel alarm device and a vehicle body peripheral atmosphere lamp.
5. The vehicle chassis obstacle detection alarm system according to claim 4, wherein: the instrument panel alarm device is arranged in an instrument panel of the vehicle and adopts a voice prompt device and/or a light warning device.
6. The vehicle chassis obstacle detection alarm system according to claim 4, wherein: the vehicle body peripheral atmosphere lamp is arranged around a chassis of the vehicle and used for positioning blind area obstacles detected by the chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111448762.4A CN114030466A (en) | 2021-11-30 | 2021-11-30 | Vehicle chassis obstacle detection alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111448762.4A CN114030466A (en) | 2021-11-30 | 2021-11-30 | Vehicle chassis obstacle detection alarm system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114030466A true CN114030466A (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111448762.4A Pending CN114030466A (en) | 2021-11-30 | 2021-11-30 | Vehicle chassis obstacle detection alarm system |
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| Country | Link |
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| CN (1) | CN114030466A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203186214U (en) * | 2013-03-26 | 2013-09-11 | 长安大学 | Protective early-warning device for passenger-car chassis |
| CN103350664A (en) * | 2013-07-24 | 2013-10-16 | 苏州市润凯汽车配件制造有限公司 | Automobile chassis obstacle alarming system |
| CN204895296U (en) * | 2015-08-19 | 2015-12-23 | 天津中环创新科技有限公司 | Driving obstacle target alarm system |
| CN107472128A (en) * | 2017-04-11 | 2017-12-15 | 宝沃汽车（中国）有限公司 | Monitoring method, system and the vehicle of vehicle blind zone |
| US20190147715A1 (en) * | 2016-05-10 | 2019-05-16 | Hubert Noras | Self-propelled monitoring device |
| CN112731449A (en) * | 2020-12-23 | 2021-04-30 | 深圳砺剑天眼科技有限公司 | Laser radar obstacle identification method and system |
| CN113341414A (en) * | 2021-04-22 | 2021-09-03 | 惠州市德赛西威汽车电子股份有限公司 | Chassis scratch prevention system and chassis scratch prevention method based on millimeter wave radar |
| CN113561726A (en) * | 2021-09-01 | 2021-10-29 | 苏州盖茨电子科技有限公司 | Vehicle active obstacle avoidance system |
-
2021
- 2021-11-30 CN CN202111448762.4A patent/CN114030466A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203186214U (en) * | 2013-03-26 | 2013-09-11 | 长安大学 | Protective early-warning device for passenger-car chassis |
| CN103350664A (en) * | 2013-07-24 | 2013-10-16 | 苏州市润凯汽车配件制造有限公司 | Automobile chassis obstacle alarming system |
| CN204895296U (en) * | 2015-08-19 | 2015-12-23 | 天津中环创新科技有限公司 | Driving obstacle target alarm system |
| US20190147715A1 (en) * | 2016-05-10 | 2019-05-16 | Hubert Noras | Self-propelled monitoring device |
| CN107472128A (en) * | 2017-04-11 | 2017-12-15 | 宝沃汽车（中国）有限公司 | Monitoring method, system and the vehicle of vehicle blind zone |
| CN112731449A (en) * | 2020-12-23 | 2021-04-30 | 深圳砺剑天眼科技有限公司 | Laser radar obstacle identification method and system |
| CN113341414A (en) * | 2021-04-22 | 2021-09-03 | 惠州市德赛西威汽车电子股份有限公司 | Chassis scratch prevention system and chassis scratch prevention method based on millimeter wave radar |
| CN113561726A (en) * | 2021-09-01 | 2021-10-29 | 苏州盖茨电子科技有限公司 | Vehicle active obstacle avoidance system |
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