CN217211431U - Vehicle wading detection structure - Google Patents
Vehicle wading detection structure Download PDFInfo
- Publication number
- CN217211431U CN217211431U CN202220518280.5U CN202220518280U CN217211431U CN 217211431 U CN217211431 U CN 217211431U CN 202220518280 U CN202220518280 U CN 202220518280U CN 217211431 U CN217211431 U CN 217211431U
- Authority
- CN
- China
- Prior art keywords
- slave
- main
- detector
- module
- ultrasonic sensor
- 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.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 15
- 238000004891 communication Methods 0.000 claims abstract description 8
- 238000004364 calculation method Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 241000976416 Isatis tinctoria subsp. canescens Species 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007405 data analysis Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
The utility model relates to a vehicle wading detection structure, which comprises a main ultrasonic sensor, a slave ultrasonic sensor and a display device; the slave ultrasonic sensor comprises a slave ASIC module and a slave detector, wherein the slave detector is used for transmitting ultrasonic waves and receiving echo signals, and the slave ASIC module is connected with the slave detector and used for sending control instructions to the slave detector and acquiring the echo signals received by the slave detector; the main ultrasonic sensor comprises an MCU module, a main detector and a main ASIC module; the main detector is used for transmitting ultrasonic waves and receiving echo signals; the main ASIC module is connected with the main detector and used for sending a control instruction to the main detector and acquiring an echo signal received by the main detector; the MCU module is connected with the master ASIC module on one hand and is connected with the slave ASIC module in LIN communication on the other hand; meanwhile, the MCU is also connected with the display equipment through the CAN; the display device is provided with a display module. The utility model discloses simple structure, the assembly is simple.
Description
Technical Field
The utility model relates to a vehicle wades and detects technical field, concretely relates to vehicle wades and detects structure.
Background
The global extreme rainstorm weather is frequent, accumulated water in low-lying areas rapidly rises, a vehicle owner cannot judge the specific water depth, and the vehicle possibly extinguishes due to risk entering. This can lead to water ingress into the cab, with serious consequences, since the vehicle is not completely sealed. Therefore, it is necessary to detect wading in a vehicle, which can reduce the occurrence probability of an accident.
The existing wading detection is generally ultrasonic detection, and comprises a host, a host wire harness, a host terminal, a left ultrasonic sensor and a right ultrasonic sensor, wherein the left ultrasonic sensor and the right ultrasonic sensor are connected with the host through the host wire harness and the host terminal. The host drives the left ultrasonic sensor and the right ultrasonic sensor to send waves and receive echo data; and then, the height of the water surface is judged according to the echo data of the left and right ultrasonic sensors. The existing wading detection structure is complex in assembly and high in cost, and the weight of a vehicle body is increased.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model aims to provide a vehicle detection structure of wading, its simple structure, the assembly is simple.
In order to achieve the above object, the utility model adopts the following technical scheme:
a vehicle wading detection structure includes a master ultrasonic sensor, a slave ultrasonic sensor, and a display device;
the slave ultrasonic sensor comprises a slave ASIC module and a slave detector, wherein the slave detector is used for transmitting ultrasonic waves and receiving echo analog signals, the slave ASIC module is connected with the slave detector and is used for sending pulse signals to the slave detector to drive the slave detector to work, acquiring the echo analog signals received by the slave detector and converting the echo analog signals into digital signals;
the main ultrasonic sensor comprises an MCU module, a main detector and a main ASIC module; the main detector is used for transmitting ultrasonic waves and receiving echo simulation signals; the main ASIC module is connected with the main detector and used for sending a pulse signal to the main detector to drive the main detector to work, acquiring an echo analog signal received by the main detector and converting the echo analog signal into a digital signal; the MCU module is connected with the master ASIC module on one hand and is in LIN communication connection with the slave ASIC module on the other hand, and is used for receiving the digital signals of the master ASIC module and the slave ASIC module and carrying out wading depth calculation; meanwhile, the MCU is also connected with the display equipment through the CAN and used for sending wading depth information to the display equipment;
the display equipment is provided with a display module and used for displaying the wading depth of the vehicle.
And the display equipment is provided with a control button for turning on or off the main ultrasonic sensor and the auxiliary ultrasonic sensor.
The main ultrasonic sensor and the auxiliary ultrasonic sensor are respectively arranged in the outer rearview mirrors at two sides of the vehicle.
The display equipment is further integrated with an alarm module and a voice module, the alarm module gives an alarm according to the wading depth, and the voice module is used for controlling the opening or closing of the main ultrasonic sensor and the auxiliary ultrasonic sensor.
After the technical scheme is adopted, the utility model discloses add the MCU module in an ultrasonic sensor to form main ultrasonic sensor, another ultrasonic sensor is then for following ultrasonic sensor. Thereby save host computer shell, host computer terminal etc. reduce cost, also make the assembly simpler, the maintenance is more convenient. The LIN communication has stronger anti-interference performance, and can ensure the accuracy of wading detection.
Drawings
FIG. 1 is a schematic block diagram of the present invention;
fig. 2 is a schematic diagram of the wiring of the present invention.
Description of reference numerals:
a main ultrasonic sensor 10; an MCU module 11; a main ASIC module 12; a main detector 13;
from the ultrasonic sensor 20; from the ASIC module 21; the slave detector 22;
a display device 30; a display module 31; an alarm module 32; a speech module 33.
Detailed Description
As shown in fig. 1, the utility model discloses a vehicle wading detection structure, it includes main ultrasonic sensor 10, from ultrasonic sensor 20 and display device 30, wherein, is used for surveying the wading depth from ultrasonic sensor 20, and main ultrasonic sensor 10 is used for surveying the wading depth and carries out data analysis and processing, and display device 30 is used for showing wading depth information, the warning etc. of vehicle.
Specifically, the slave ultrasonic sensor 20 includes a slave ASIC module 21 and a slave sensor 22, the slave sensor 22 is used for transmitting ultrasonic waves and receiving echo analog signals, the slave ASIC module 21 is connected with the slave sensor 22, and is used for sending pulse signals to the slave sensor 22 to drive the sensor to work, acquiring the echo analog signals received from the sensor 22 and converting the echo analog signals into digital signals. The main ultrasonic sensor 10 includes an MCU module 11, a main detector 13, and a main ASIC module 12; the main detector 13 is used for transmitting ultrasonic waves and receiving echo signals; the main ASIC module 12 is connected to the main detector 13, and configured to send a control instruction to the main detector 13 and obtain an echo signal received by the main detector 13; the MCU module 11 is connected with the master ASIC module 12 on one hand and is in LIN communication connection with the slave ASIC module 21 on the other hand, and is used for receiving digital signals of the master ASIC module and the slave ASIC module and carrying out wading depth calculation; and meanwhile, the MCU is also connected with the display equipment 30 in a CAN mode and used for sending wading depth information to the display equipment.
The display device 30 is integrated with a display module 31, an alarm module 32 and a voice module 33, the display module 31 is used for displaying the vehicle wading depth, the alarm module 32 gives an alarm according to the wading depth, and the voice module 33 is used for controlling the opening or closing of the main ultrasonic sensor 10 and the auxiliary ultrasonic sensor 20.
The display device 30 is provided with control buttons for turning on or off the master ultrasonic sensor 10 and the slave ultrasonic sensor 20.
In practical applications, the master ultrasonic sensor 10 and the slave ultrasonic sensor 20 are respectively disposed in the exterior mirrors on both sides of the vehicle.
When a vehicle encounters a water accumulation road surface with a certain depth in the driving process, a driver CAN start the main ultrasonic sensor 10 and the auxiliary ultrasonic sensor 20 through the voice module 33 or the button, after the main ultrasonic sensor 10 and the auxiliary ultrasonic sensor 20 are started, the main detector 13 and the auxiliary detector 22 in the main ultrasonic sensor CAN emit ultrasonic waves to detect the water accumulation on the road surface below, and the MCU module 11 in the main ultrasonic sensor 10 calculates the wading depth according to an echo signal of the ultrasonic waves and then sends the wading depth to the display device 30 through the CAN bus. The display module 31 of the display device 30 displays the wading depth, and the alarm module 32 selectively alarms or alarms to different degrees according to the wading depth of the vehicle. For example, if the wading depth is 0-15cm, no alarm is given; if the wading depth is 16-30cm, alarming at the frequency of 1.5 Hz; if the wading depth is 31-60cm, alarming at the frequency of 3 Hz; and if the wading depth is 61-80cm, sounding alarm is carried out. The manufacturer can select the alarm grade according to the actual situation during production.
To sum up, the utility model discloses a key lies in, the utility model discloses add MCU module 11 in an ultrasonic sensor to form main ultrasonic sensor 10, another ultrasonic sensor is then for following ultrasonic sensor 20. Thereby saving the host shell, the host terminal and the like and reducing the cost; the master ultrasonic sensor 10 only needs to be connected with a power line and a CAN bus connected with the display device 30, and the slave ultrasonic sensor 20 only needs to be connected with the power line and a LIN communication line connected with the master sensor (as shown in figure 2), so that the assembly and wiring are simpler and the maintenance is more convenient. And LIN communication is adopted between the main ultrasonic sensor 10 and the slave ultrasonic sensor 20 so that data information of the slave ultrasonic sensor 20 can be transmitted to the main ultrasonic sensor 10, and the LIN communication has stronger anti-interference performance and can ensure the accuracy of wading detection.
The above description is only an embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (4)
1. The utility model provides a vehicle detection structure that paddles which characterized in that: the ultrasonic monitoring system comprises a main ultrasonic sensor, a slave ultrasonic sensor and display equipment;
the slave ultrasonic sensor comprises a slave ASIC module and a slave detector, wherein the slave detector is used for transmitting ultrasonic waves and receiving echo analog signals, the slave ASIC module is connected with the slave detector and is used for sending pulse signals to the slave detector to drive the slave detector to work, acquiring the echo analog signals received by the slave detector and converting the echo analog signals into digital signals;
the main ultrasonic sensor comprises an MCU module, a main detector and a main ASIC module; the main detector is used for transmitting ultrasonic waves and receiving echo analog signals; the main ASIC module is connected with the main detector and used for sending a pulse signal to the main detector to drive the detector to work, acquiring an echo analog signal received by the main detector and converting the echo analog signal into a digital signal; the MCU module is connected with the master ASIC module on one hand and is in LIN communication connection with the slave ASIC module on the other hand, and is used for receiving the digital signals of the master ASIC module and the slave ASIC module and carrying out wading depth calculation; meanwhile, the MCU is also connected with the display equipment through the CAN and used for sending wading depth information to the display equipment;
the display equipment is provided with a display module and used for displaying the wading depth of the vehicle.
2. A vehicle wading detection structure according to claim 1, characterized in that: and the display equipment is provided with a control button for turning on or off the main ultrasonic sensor and the auxiliary ultrasonic sensor.
3. A vehicle wading detection structure according to claim 1, characterized in that: the main ultrasonic sensor and the auxiliary ultrasonic sensor are respectively arranged in the outer rearview mirrors at two sides of the vehicle.
4. A vehicle wading detection structure according to claim 1, characterized in that: the display equipment is further integrated with an alarm module and a voice module, the alarm module gives an alarm according to the wading depth, and the voice module is used for controlling the opening or closing of the main ultrasonic sensor and the auxiliary ultrasonic sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220518280.5U CN217211431U (en) | 2022-03-10 | 2022-03-10 | Vehicle wading detection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220518280.5U CN217211431U (en) | 2022-03-10 | 2022-03-10 | Vehicle wading detection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217211431U true CN217211431U (en) | 2022-08-16 |
Family
ID=82756492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220518280.5U Active CN217211431U (en) | 2022-03-10 | 2022-03-10 | Vehicle wading detection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217211431U (en) |
-
2022
- 2022-03-10 CN CN202220518280.5U patent/CN217211431U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201824950U (en) | Automobile safe running anti-collision system | |
| CN101676741B (en) | Car back detection device capable of preventing accidental overtaking collision | |
| CN211718935U (en) | Vehicle-mounted navigation monitoring device | |
| CN218949048U (en) | Intelligent blind area pedestrian detection and early warning device for garbage truck | |
| CN206107099U (en) | Early warning system before driving based on on -vehicle urology echo radar and automobile body controller | |
| CN101251600A (en) | Vehicle anti-collision warn device and ultrasound wave device | |
| CN104656079A (en) | Long-distance radar collision detection device and method | |
| CN210574333U (en) | Mining truck anti-collision early warning system based on radar and WIFI | |
| CN217211431U (en) | Vehicle wading detection structure | |
| CN101274621A (en) | Electric power vehicle | |
| CN205523953U (en) | Utility vehicle safety auxiliary system | |
| CN209208609U (en) | A kind of public transport is brought to a halt auto-alarm system | |
| CN109031308B (en) | Radar sensor and vehicle collision early warning method | |
| CN201457229U (en) | Wireless visual reverse assistant system | |
| CN110843770A (en) | Highway vehicle driving auxiliary system under mist condition and working process thereof | |
| CN110060507A (en) | One kind anti-knock into the back prior-warning device and method for early warning | |
| CN201655042U (en) | Rear-end collision prevention device for vehicles | |
| Zhang | Research of ultrasonic distance measurement device | |
| CN220961856U (en) | Multifunctional eight-detection digital radar system | |
| CN218728011U (en) | Rear-view radar system of loader | |
| CN210822031U (en) | Sound warning device under electric automobile low-speed state | |
| CN219790036U (en) | Visual buffer stop of many radars | |
| CN221238464U (en) | Real-time water depth remote detection alarm device for vehicle | |
| CN214295913U (en) | Automatic parking control device for parking lot | |
| CN211236236U (en) | Radar system capable of realizing online writing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |