CN209216170U - Underworkings device for monitoring vehicle - Google Patents
Underworkings device for monitoring vehicle Download PDFInfo
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- CN209216170U CN209216170U CN201821795121.XU CN201821795121U CN209216170U CN 209216170 U CN209216170 U CN 209216170U CN 201821795121 U CN201821795121 U CN 201821795121U CN 209216170 U CN209216170 U CN 209216170U
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Abstract
The utility model provides a kind of underworkings device for monitoring vehicle, including shell, the microcontroller being set in the housing, baroceptor, memory, clock, cmos switch, car running computer transceiver, transducing signal receiver, network signal transceiver, power supply, it is characterized in that microcontroller and baroceptor, memory, clock, cmos switch, car running computer transceiver, transducing signal receiver, network signal transceiver, power supply is connected, cmos switch is connected with the automobile data recorder being installed on vehicle, automobile data recorder and liquid crystal display, loudspeaker are connected, car running computer transceiver is connect with vehicle-mounted computer, transducing signal receiver is connect with the Hall sensor signal being mounted on vehicular transmission shaft, network signal transceiver is connect by WIFI with server signal.For being supervised to driver, avoid traffic accident.
Description
Technical field
The utility model relates to a kind of underworkings device for monitoring vehicle, belong to electronic technology field.
Background technique
Currently, vehicle speed measuring mainly has radar velocity measurement, laser velocimeter, video frequency speed-measuring, ground sensing coil speed measuring etc. a variety of.Radar
Test the speed is to calculate target velocity by Doppler frequency shift using Doppler effect.Laser velocimeter is the principle using laser ranging,
Had the laser ranging of specified time interval twice to testee, obtain the movement of the testee within the period away from
From to obtain the movement speed of the testee.Video frequency speed-measuring is to utilize the two-dimensional position of vehicle in vehicle image and pre-
The correspondence parameter first measured calculates the practical three-dimensional position of vehicle, if shooting two images in a Fixed Time Interval,
The practical three-dimensional position that vehicle can be then calculated according to two images, obtains displacement of the vehicle in this Fixed Time Interval,
To further determine that car speed.Ground sensing coil speed measuring technology utilizes electromagnetic induction principle, when having vehicle by ground induction coil
When region, coil flux amount changes, and inputs trigger signal, prompts have vehicle process, therefore can be in one spacing of highway pavement
From two ground induction coil regions of upper setting, the time difference in the two regions is passed through by monitoring vehicle, vehicle speed can be calculated
Degree.
But the vehicle speed measuring in particular surroundings such as mine laneway, since tunnel is narrow, illuminance bottom, construction volume and Dust Capacity
The features such as big, is not available above-mentioned speed measuring equipment and tests the speed.And since subsurface environment is special, upper and lower ramp and the gradient and
Road conditions are not identical, speed limit can not be carried out using traditional speed limit mode, therefore, it is necessary to be improved the prior art.
Summary of the invention
The purpose of the utility model is to overcome deficiencies of the prior art, provide a kind of underworkings vehicle prison
Control device.
The utility model is realized by following technical proposal: a kind of underworkings device for monitoring vehicle, including shell are set to
The intracorporal microcontroller of shell, baroceptor, memory, clock, cmos switch, car running computer transceiver, transducing signal receive
Device, network signal transceiver, power supply, it is characterised in that microcontroller and baroceptor, memory, clock, cmos switch, row
Vehicle computer transceiver, transducing signal receiver, network signal transceiver, power supply are connected, cmos switch be installed on vehicle
Automobile data recorder is connected, and automobile data recorder is connected with liquid crystal display, loudspeaker, and car running computer transceiver is connect with vehicle-mounted computer,
Transducing signal receiver is connect with the Hall sensor signal being mounted on vehicular transmission shaft, and network signal transceiver passes through WIFI
It is connect with server signal.So as to after vehicle enters underworkings, by baroceptor, Hall sensor by the upper of vehicle
Row or downlink signal are sent to microcontroller, for judging whether the running speed of vehicle transfinites, when car speed is more than upper
When capable or downlink speed limit value, microcontroller sends a signal to automobile data recorder driving loudspeaker and makes a sound prompt overspeed of vehicle, and
By current speed, time storage into memory, while passing through network signal transceiver for the corresponding data stored and ginseng
Number is uploaded to server by WIFI automatically, to supervise to driver.
The microcontroller is connected with clock, while by transducing signal receiver and being mounted on vehicular transmission shaft suddenly
You connect sensor signal, wherein microcontroller uses model STM32F103CBT6 chip, and clock uses model
PCF8563 clock chip, transducing signal receiver model CT357, so as to according to the speed of the Hall sensor received letter
Number and clock log period, calculate the average speed value in the period, calculation formula are as follows: speed (km/h)=
0.003 × system of vehicle transmission shaft diameter (cm) × π/time (s).
The microcontroller is connect by car running computer transceiver with vehicle-mounted computer, for reading the driving on car running computer
Revolving speed and velocity information.
The microcontroller is connect with the memory of model AT24C256, is preset when calculated running speed value is greater than
Velocity amplitude when, after being judged as hypervelocity, will be saved in current time and overspeed value information write-in memory.
The microcontroller is connect by the cmos switch of model MG4953 with automobile data recorder, so that microcontroller is logical
Cross cmos switch driving automobile data recorder work.
The automobile data recorder is connect with liquid crystal display, loudspeaker and microcontroller respectively, and microcontroller sends data letter
It ceases to automobile data recorder, automobile data recorder driving liquid crystal display shows its data information (such as velocity information), passes through simultaneously
Loudspeaker issue voice messaging (such as overspeed alarm sound).
The microcontroller is connect with the baroceptor of model BMP180, for detecting air pressure change value.
The power supply is for providing the work electricity consumption of whole device.
The microcontroller is connected with network signal transceiver, and network signal transceiver passes through model ESP-12S's
WIFI is connect with server signal, after the vehicle of traveling enters specified WIFI coverage area, can automatically will by WIFI
The information such as speed, the time of memory storage are uploaded to server and are supervised, and remove the trouble such as artificial transmission from.
The use of the utility model, should in the upper unique ID number of setting of every trolley, guarantee the utility model with it is right
Vehicle is answered to match.
The utility model has following advantages and effect: using the above scheme, it is convenient to enter underworkings in vehicle
Afterwards, the uplink of vehicle or downlink signal are sent to by microcontroller by baroceptor, Hall sensor, for judging vehicle
Running speed whether transfinite, when car speed be more than upstream or downstream speed limit value when, microcontroller sends a signal to driving
Recorder driving loudspeaker make a sound prompt overspeed of vehicle, and by current speed, time storage into memory, when vehicle into
After entering WIFI coverage area, the corresponding datas such as speed, the time of memory storage and parameter can be uploaded automatically by WIFI
To server, driver is supervised convenient for manager, removes the trouble such as artificial transmission from, improves safety management level, avoid
Traffic accident ensures production, transportation safety.
Detailed description of the invention
Fig. 1 is the utility model structural block diagram；
Fig. 2 is microcontroller circuit figure；
Fig. 3 is clocking scheme；
Fig. 4 is memory circuit figure；
Fig. 5 is sensing receiver circuit diagram；
Fig. 6 is WIFI circuit diagram；
Fig. 7 is cmos switch circuit diagram.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
Underworkings device for monitoring vehicle provided by the utility model, including shell, the microcontroller being set in the housing, gas
Pressure sensor, memory, clock, cmos switch, car running computer transceiver, transducing signal receiver, network signal transceiver, electricity
Source, in which: microcontroller and baroceptor, memory, clock, cmos switch, car running computer transceiver, transducing signal receive
Device, network signal transceiver, power supply are connected, and cmos switch is connected with the automobile data recorder being installed on vehicle, automobile data recorder
It is connected with liquid crystal display, loudspeaker, car running computer transceiver is connect with vehicle-mounted computer, transducing signal receiver and is mounted on vehicle
Hall sensor signal connection on transmission shaft, network signal transceiver are connect by WIFI with server signal, such as Fig. 1；
The microcontroller uses model STM32F103CBT6 chip U2, the sensing letter of 33 feet and model CT357
4 feet of number receiver U1 are connected, such as Fig. 2, Fig. 5, transducing signal receiver U1 and the hall sensing being mounted on vehicular transmission shaft
The connection of device signal, is handled and is carried out for the level signal to Hall sensor Phototube Coupling protection, pass through transducing signal
After the level signal of Hall sensor is converted into pulse signal by receiver, microcontroller is sent to read the signal, when calculating this
Interior average speed value, calculation formula are as follows: speed (km/h)=0.003 × system of vehicle transmission shaft diameter (cm) × π/time
(s)；
30 feet, 31 feet of the microcontroller U2 are connected with car running computer transceiver, for reading vehicle driving computer
Rotary speed information and velocity information；
The memory use model AT24C256 chip U5,5 feet, 6 feet respectively with 21,22 foot phases of microcontroller
Even, such as Fig. 2, Fig. 4, it is judged as hypervelocity when calculating velocity amplitude greater than preset velocity amplitude, current time and overspeed value is believed
It is saved in breath write-in memory；
42 feet of the chip U6 of the cmos switch circuit J model MG4953, pin 2,4 and microcontroller U2,43
Foot connection, such as Fig. 2, Fig. 7, pin 7 is connect with automobile data recorder, is controlled for automobile data recorder power switch；
The network transceivers use the WIFI network communicator U3 of model ESP-12S, realize WIFI network communication,
Wherein 1 foot, 21 feet, 22 feet are connect with 11 feet of microcontroller U2,12 feet, 13 feet, such as Fig. 2, Fig. 6, when the vehicle of traveling enters
After specified WIFI coverage area, the information such as speed, the time of memory storage can be uploaded to service automatically by WIFI
Device is supervised, and removes the trouble such as artificial transmission from；
The baroceptor uses the baroceptor of model BMP180, connect with 45 feet of microcontroller, 46 feet,
Baroceptor acquires current atmospheric pressure with the interval of 1s, when atmospheric pressure value is gradually increasing, then judges vehicle for descent run；When
Atmospheric pressure value is gradually reduced, then judges vehicle for up-hill journey；By upper and lower driving status, compare whether current driving speed surpasses
The speed limit value of setting is crossed, the downlink speed limit value of usual underworkings is 20km/h, uplink speed limit value 30km/h, to guarantee underground lane
Road driving safety；
Clock circuit uses model PCF8563 clock chip U4, wherein 5 feet, 27 feet of 6 feet and microcontroller, 28 feet
Connection, such as Fig. 2, Fig. 3, for acquiring clock run signal；
The power supply is for providing the work electricity consumption of whole device.
Claims (6)
1. a kind of underworkings device for monitoring vehicle, including shell, the microcontroller being set in the housing, baroceptor, storage
Device, clock, cmos switch, car running computer transceiver, transducing signal receiver, network signal transceiver, power supply, it is characterised in that
Microcontroller and baroceptor, memory, clock, cmos switch, car running computer transceiver, transducing signal receiver, network
Signal transceiver, power supply are connected, and cmos switch is connected with the automobile data recorder being installed on vehicle, automobile data recorder and liquid crystal
Display screen, loudspeaker be connected, car running computer transceiver is connect with vehicle-mounted computer, transducing signal receiver be mounted on vehicular transmission shaft
The connection of Hall sensor signal, network signal transceiver connect by WIFI with server signal.
2. underworkings device for monitoring vehicle according to claim 1, it is characterised in that the microcontroller uses model
For STM32F103CBT6 chip, clock uses model PCF8563 clock chip, transducing signal receiver model CT357.
3. underworkings device for monitoring vehicle according to claim 1, it is characterised in that the microcontroller and model
The memory of AT24C256 connects.
4. underworkings device for monitoring vehicle according to claim 1, it is characterised in that the microcontroller passes through model
It is connect for the cmos switch of MG4953 with automobile data recorder.
5. underworkings device for monitoring vehicle according to claim 1, it is characterised in that the microcontroller and model
The baroceptor of BMP180 connects.
6. underworkings device for monitoring vehicle according to claim 1, it is characterised in that the microcontroller and network are believed
Number transceiver is connected, and network signal transceiver is connect by the WIFI of model ESP-12S with server signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821795121.XU CN209216170U (en) | 2018-11-01 | 2018-11-01 | Underworkings device for monitoring vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821795121.XU CN209216170U (en) | 2018-11-01 | 2018-11-01 | Underworkings device for monitoring vehicle |
Publications (1)
| Publication Number | Publication Date |
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| CN209216170U true CN209216170U (en) | 2019-08-06 |
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| CN201821795121.XU Active CN209216170U (en) | 2018-11-01 | 2018-11-01 | Underworkings device for monitoring vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109360297A (en) * | 2018-11-01 | 2019-02-19 | 云南昆钢电子信息科技有限公司 | Underworkings device for monitoring vehicle |
-
2018
- 2018-11-01 CN CN201821795121.XU patent/CN209216170U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109360297A (en) * | 2018-11-01 | 2019-02-19 | 云南昆钢电子信息科技有限公司 | Underworkings device for monitoring vehicle |
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