CN206192460U - Car degree of depth detecting system that paddles - Google Patents
Car degree of depth detecting system that paddles Download PDFInfo
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- CN206192460U CN206192460U CN201621263826.8U CN201621263826U CN206192460U CN 206192460 U CN206192460 U CN 206192460U CN 201621263826 U CN201621263826 U CN 201621263826U CN 206192460 U CN206192460 U CN 206192460U
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- main control
- led light
- light sending
- control module
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Abstract
The utility model relates to a car degree of depth detecting system that paddles, it includes the body and installs host system in the main part, with turbidity that host system signal connection and analysis were paddled, ambient brightness and with analysis result send to host system's data calibration module. LED light sending module, receive and detect by the smooth signal intensity's that LED light sending module sent optical receiver module. With LED light sending module digifax and analog -to -digital conversion module that optical receiver module connects, digifax and analog -to -digital conversion module still with host system connects. Foretell car degree of depth detecting system that paddles light sending module receive and detect by the smooth signal intensity that LED light sending module sent to the light signal that is sent by LED light sending module that to receive through digifax and analog -to -digital conversion module is changeed to erupt simultaneously and is sent host system to. Directly utilize white light communication analysis luminous intensity to detect the degree of depth of paddling, the precision is high -speed fast.
Description
Technical field
The utility model is related to automobile wading detection field, more particularly to a kind of automobile wading that can detect fording depth
Depth detection system.
Background technology
With social economy and the development of urban construction, the owning amount of automobile is more and more.But sewerage system
Set unreasonable, so during the use of automobile, situation about paddling can be always run into unavoidably.Especially when automobile wading is too deep
When, blast pipe can intake, and cause automobile flameout and can not start, and cause the loss of life and property.And existing automobile wading inspection
Survey technology is generally immature, shows as that precision is low, speed slow, high cost, unstable, difficult in maintenance etc..
Utility model content
In view of this, it is necessary to propose a kind of automobile wading depth of the fording depth of the fast automobile of high precision, detection speed
Degree detecting system.
The automobile wading depth detection system of the technical program includes body and installation master control mould on the body
Block；
Data calibration module, is connected with the main control module signal, and turbidity, the ambient brightness that analysis is paddled simultaneously will analyses
Result is sent to the main control module；
LED light sending module, is located on the shell of the automobile；
Optical Receivers, is correspondingly arranged with the LED light sending module, receives and detects by the LED light sending module
The light signal strength for sending；
Digital-to-analogue and analog-to-digital conversion module, are connected with the LED light sending module, the Optical Receivers, the digital-to-analogue and
Analog-to-digital conversion module is also connected with the main control module.
Preferably, also including being connected with the main control module and the data message sent by the main control module is received
Display module, the real-time display automobile fording depth of display module.
Preferably, also including being connected with the main control module and receive by the report of the main control module signal an alert
Alert module, the alarm module sends alarm when automobile wading depth exceedes warning depth.
Preferably, the main control module includes fpga chip.
Preferably, the LED light sending module includes multiple adjustable Gao Gong of brightness installed in the automotive front end
The LED of rate.
Preferably, also including the power module being electrically connected with the main control module, the power module includes vehicle mounted electric
Source and the transformer being connected with the vehicle power, the vehicle power are applied to the master control by being provided after transformer
The voltage-stabilized power supply of module.
Relative to prior art, above-mentioned automobile wading depth detection system optical transmission module is received and detected by described
The light signal strength that LED light sending module sends, and will be received by LED light sending module by digital-to-analogue and analog-to-digital conversion module
The optical signal for sending is converted and is sent to main control module.The depth paddled directly is detected using white light communications analysis luminous intensity
Degree, precision is fast at high speed.
Brief description of the drawings
In order to illustrate more clearly of the technical solution of the utility model, below by the accompanying drawing to be used needed for embodiment
It is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present utility model, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, can also obtain other attached according to these accompanying drawings
Figure.
The circuit structure diagram of the automobile wading depth detection system that Fig. 1 is provided for the utility model embodiment；
The step of automobile wading depth detection method that Fig. 2 is provided for the utility model embodiment flow chart；
The flow chart of the automobile wading depth detection method that Fig. 3 is provided for another embodiment of the utility model.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe.
Fig. 1 is referred to, the automobile wading depth detection system in the present embodiment includes body, not shown, power module
160th, main control module 110, data calibration module 120, LED light sending module 140, Optical Receivers 150, digital-to-analogue and analog-to-digital conversion
Module 130, display module, alarm modules.
Power module 160, main control module 110 are located on body.Power module 160 respectively with main control module 110, data school
Quasi-mode block 120, display module, alarm modules are electrically connected with.Power module 160 includes vehicle power, manual switch and transformation
Device, when automobile wading is detected, opens manual switch, and vehicle power after transformer by providing suitable for the steady of master control power supply
Voltage source.Main control module 110 connects with data calibration module 120, LED light sending module 140, display module and alarm modules
Connect, the data for sending, receiving, processing modules.The chip of main control module 110 can use fpga chip.
Data calibration module 120 is connected with the signal of the main control module 110.Turbidity is provided with data calibration module 120
Tester, for detecting the turbidity paddled.Data calibration module 120 analyzes turbidity, the ambient brightness paddled simultaneously will analysis
Result is sent to the main control module 110.Ambient brightness can be by reading the LED Close All shapes of LED light sending module 140
Optical Receivers 150 is detected under state data judge.
LED light sending module 140 is located on the shell of the automobile.LED light sending module 140 is by least one high power
LED is constituted, and is modulated with specific frequency and power light-emitting through main control module 110, and brightness is adjustable.LED light sending module
140 visible rays for sending can not only be used for optical signal and be received by Optical Receivers 150, while also serving as side-marker lamp.
Optical Receivers 150 is correspondingly arranged with the LED light sending module 140.Optical transmission module 140 receive and detect by
The light signal strength that the LED light sending module 140 sends, and will be received by LED light by digital-to-analogue and analog-to-digital conversion module 130
The optical signal that sending module 140 sends is converted and is sent to main control module 110.
In the present embodiment, what is be connected with the signal of main control module 110 also has display module, alarm module.Display module and
Alarm module is controlled by main control module 110.The real-time display automobile fording depth of display module.Display module can utilize existing
Automobile display screen shown, it is also possible to display screen is set in addition.Alarm module is in automobile wading depth more than a depthkeeping
Alarm is sent when spending.Alarm module can be mounted directly and be located at sound equipment on automobile, i.e. alarm module and be shared with in-car sound equipment.
The side-marker lamp area of automobile is mounted directly LED light sending module 140, pacifies at about 15cm directly over LED light sending module 140
Dress Optical Receivers 150.
Above-mentioned automobile wading depth detection system optical transmission module is received and detected and sent by the LED light sending module
Light signal strength, and the optical signal sent by LED light sending module for receiving is carried out by digital-to-analogue and analog-to-digital conversion module
Convert and be sent to main control module.The depth paddled directly is detected using white light communications analysis luminous intensity, precision is fast at high speed.
Fig. 2 is referred to, the automobile wading depth detection method described in the present embodiment, comprises the following steps below:
S200, reading turbidity reading, judge ambient brightness；
S300, LED light signal is modulated with demodulation, and record the electric current of LED；
S400, control LED luminance, and control the modulation time that every LED lights successively；
S500, Intensity Analysis program, read a data for Intensity Analysis program, and combine described every a setting time
The electric current of LED, calculates the real-time fording depth of automobile.
Fig. 3 is referred to, the detection method of the automobile wading depth described in the present embodiment is specific as follows.
After main control module is powered, following steps are specifically included：
Calibration.Turbidity tester reading is read, ambient brightness is judged.Ambient brightness is by reading LED Close All shapes
Optical Receivers is detected under state data judge.
Signal modulation and demodulation.To optical signal using the anti-interference and stronger FSK modulation mode of antidamping ability, and use
High speed CRC (CRC) parallel algorithm.First control light intensity is in a relatively low scope, then the optical information to receiving
Error detection is carried out, if the bit error rate exceedes certain numerical value, increases light intensity, until the bit error rate for detecting reaches prescribed limit, recorded
Under now LED electric current.Afterwards, maintain the bit error rate in the numerical value of regulation, if the bit error rate exceedes specified value, increase light
By force, if the bit error rate is less than specified value, light intensity is reduced.
LED drives.LED luminance is controlled by digital-to-analogue and analog-to-digital conversion module, and controls every LED to light successively (modulation)
When main control module between.
Light intensity data is received.The intensity information of reception is received and stored by optical receiver by serial communication by FPGA.
Intensity Analysis.The main control module data for Intensity Analysis program of reading in every 0.5 second, and combine the electric current of LED, meter
Calculate the real-time fording depth of automobile.
Display drives.A certain moment automobile wading is drawn really after cutting depth, display synchronous refresh data.It is super when paddling
When crossing certain depth, display screen display danger signal symbol "！", while vehicle audio sounds the alarm.Completion in 0.5 second is once brushed
Newly, i.e., after program completes one cycle, programming jump to calibration procedure is circulated again.
Another detection method of automobile wading depth is also provided in another embodiment, it is specific as follows.
After main control module is powered, following steps are specifically performed：
Calibration.Turbidity tester reading is read, ambient brightness is judged.Ambient brightness is by reading LED Close All shapes
Optical Receivers is detected under state data judge.
Signal modulation and demodulation.To optical signal using the anti-interference and stronger FSK modulation mode of antidamping ability, and use
High speed CRC (CRC) parallel algorithm.First control light intensity is in a relatively low scope, then the optical information to receiving
Error detection is carried out, if the bit error rate exceedes certain numerical value, increases light intensity, until the bit error rate for detecting reaches prescribed limit, recorded
Under now LED electric current.Afterwards, switch another LED, then repeat this program.
LED drives.Main control module controls LED luminance by digital-to-analogue and analog-to-digital conversion module, and controls every LED points successively
Bright (modulation) time.
Light intensity data is received.The intensity information that Optical Receivers will be received is received simultaneously by serial communication by main control module
Storage.
Intensity Analysis.The current data of each LED is obtained successively, by analyzing the size of electric current and combining calibration procedure
The data for drawing, obtain automobile wading depth of each LED in modulation period.N number of (N=LED numbers) fording depth of storage
Data, and this N number of data is averaging, draw a certain moment automobile wading cutting depth really.
Display drives.A certain moment automobile wading is drawn really after cutting depth, display synchronous refresh data.It is super when paddling
When crossing certain depth, display screen display danger signal symbol "！", while alarm module sounds the alarm.Completion once refreshes, i.e. journey
After sequence completes one cycle, programming jump to calibration procedure is circulated again.
The detection method of above automobile wading depth, using the thought being averaging, is substantially increased in Intensity Analysis program
Paddle detection accuracy.Synchronous signal modulation and demodulation program uses the anti-interference and stronger FSK modulation mode of antidamping ability, and
Using (CRC) parallel algorithm at a high speed, detection speed is substantially increased.
The above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and moisten
Decorations are also considered as protection domain of the present utility model.
Claims (6)
1. a kind of automobile wading depth detection system, it is characterised in that including body and install master control on the body
Module；
Data calibration module, is connected with the main control module signal, turbidity that analysis is paddled, ambient brightness and by analysis result
Send to the main control module；
LED light sending module, is located on the shell of the automobile；
Optical Receivers, is correspondingly arranged with the LED light sending module, receives and detects and is sent by the LED light sending module
Light signal strength；
Digital-to-analogue and analog-to-digital conversion module, are connected with the LED light sending module, the Optical Receivers, the digital-to-analogue and modulus
Modular converter is also connected with the main control module.
2. automobile wading depth detection system as claimed in claim 1, it is characterised in that also including connecting with the main control module
The display module of the data message sent by the main control module is connect and receives, the real-time display automobile of display module is paddled
Depth.
3. automobile wading depth detection system as claimed in claim 1 or 2, it is characterised in that also including with the master control mould
Block is connected and received by the alarm module of the main control module signal an alert, when automobile wading depth exceedes warning depth
The alarm module sends alarm.
4. automobile wading depth detection system as claimed in claim 1, it is characterised in that the main control module includes FPGA cores
Piece.
5. automobile wading depth detection system as claimed in claim 1, it is characterised in that the LED light sending module includes
Brightness adjustable high-power LED of the multiple installed in the automotive front end.
6. automobile wading depth detection system as claimed in claim 1, it is characterised in that also including with main control module electricity
Property connection power module, the power module includes vehicle power and the transformer that is connected with the vehicle power, described
Vehicle power is by providing the voltage-stabilized power supply suitable for the main control module after transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621263826.8U CN206192460U (en) | 2016-11-22 | 2016-11-22 | Car degree of depth detecting system that paddles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621263826.8U CN206192460U (en) | 2016-11-22 | 2016-11-22 | Car degree of depth detecting system that paddles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206192460U true CN206192460U (en) | 2017-05-24 |
Family
ID=58723644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621263826.8U Expired - Fee Related CN206192460U (en) | 2016-11-22 | 2016-11-22 | Car degree of depth detecting system that paddles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206192460U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106404119A (en) * | 2016-11-22 | 2017-02-15 | 华南师范大学 | Vehicle fording depth detection system and method |
-
2016
- 2016-11-22 CN CN201621263826.8U patent/CN206192460U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106404119A (en) * | 2016-11-22 | 2017-02-15 | 华南师范大学 | Vehicle fording depth detection system and method |
| CN106404119B (en) * | 2016-11-22 | 2023-09-26 | 华南师范大学 | Automobile wading depth detection system and method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170524 Termination date: 20171122 |