CN208889019U - A kind of mountain area bend vehicle meeting early warning system based on geomagnetism detecting - Google Patents
A kind of mountain area bend vehicle meeting early warning system based on geomagnetism detecting Download PDFInfo
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- CN208889019U CN208889019U CN201821738850.1U CN201821738850U CN208889019U CN 208889019 U CN208889019 U CN 208889019U CN 201821738850 U CN201821738850 U CN 201821738850U CN 208889019 U CN208889019 U CN 208889019U
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Abstract
The mountain area bend vehicle meeting early warning system based on geomagnetism detecting that the utility model discloses a kind of, a kind of mountain area bend vehicle meeting early warning system based on geomagnetism detecting, including master control set, geomagnetic sensor A, geomagnetic sensor B, reception device A, reception device B, pre-alarm display device A, pre-alarm display device B and power supply device；Geomagnetic sensor A and geomagnetic sensor B are respectively arranged on the runway of bend entrance, geomagnetic sensor A is connect with the reception device A, geomagnetic sensor B is connect with the reception device B, reception device A and reception device B are connect with master control set, master control set is connect with pre-alarm display device A and pre-alarm display device B respectively, power supply device provides electric energy supply for early warning system, has the function of that mountain area corner gives warning in advance, effectively reduces the generation of curve traffic accident.
Description
Technical field
The utility model relates to field of vehicle detection, specially a kind of mountain area bend vehicle meeting early warning system based on earth magnetism.
Background technique
Mountain road bend is formed sight blind area by environmental barrier, be easy to cause meeting accident.Road uses mostly at present
Convex mirror reminds driver's whistle early warning as meeting prior-warning device, or setting whistle warning sign.Convex mirror is easy to be stained, and need to determine
Phase clearly safeguards that warning effect is unobvious when haze, night, wet weather.Early warning blow a whistle in scenic spot, school, village etc.
Living area or other horn-blowing control regions, can not implement.
Bend vehicle meeting early warning system is constructed using automatically collecting vehicle information technology, it can be to avoid above-mentioned alarm mode not
Foot.Acquisition technique common at present includes wave frequency detection, video detection, magnetic frequency detection three types.Wave frequency detects common technique
There are microwave radar detection and infrared detection, wherein microwave radar detection use is more universal, but can only carry out single-way traffic letter
Breath acquisition, in low vehicle speeds, detection accuracy is not high, and not easy to handle and vehicle meeting scene；Infrared detection is not easy really
Determine direction of traffic, while there is also can detect omission under simultaneously vehicle meeting scene.Video detection is to enter inspection using vehicle
Surveying region causes the principle of background grey scale change to be detected, intuitive and reliable, but is influenced by luminosity weather conditions very big.Magnetic
Frequency detection common technique has ground induction coil detection and geomagnetism detecting.Wherein ground induction coil detection technique relative maturity is easy to grasp,
Cost is relatively low；But the installation of coil and maintenance need to cut road surface, be easy to cause road surface impaired, and vulnerable to frost, subgrade settlement,
The influence of saline and alkaline equal natural environments.
Summary of the invention
In view of the deficiencies of the prior art, it is curved to provide a kind of novel mountain area based on geomagnetism detecting technology for the utility model
Road meeting early warning system makes up the deficiencies in the prior art, realizes round-the-clock effective early warning, ensures the meeting garage of mountain area curved areas
Vehicle safety.
The use of the new type provides technical solution specifically:
A kind of mountain area bend vehicle meeting early warning system based on geomagnetism detecting, including, master control set, geomagnetic sensor A,
Magnetic detection device B, reception device A, reception device B, pre-alarm display device A, pre-alarm display device B and power supply device；Wherein, institute
It states geomagnetic sensor A and geomagnetic sensor B is respectively arranged on the runway of bend entrance, and the geomagnetic sensor
A is connect with the reception device A, and the geomagnetic sensor B is connect with the reception device B, the reception device A and described
Reception device B is connect with master control set, and the master control set connects with the pre-alarm display device A and pre-alarm display device B respectively
It connects, the power supply device provides electric energy supply for the early warning system.
The middle part of runway or the line of demarcation of two-way lane is arranged in the geomagnetic sensor A and geomagnetic sensor B
On, and the spacing of the geomagnetic sensor A and geomagnetic sensor B is greater than three meters.
The quantity that geomagnetic sensor A is arranged on the middle part of the runway or the line of demarcation of two-way lane is even number,
And the quantity that geomagnetic sensor B is arranged on the middle part of the runway or the line of demarcation of two-way lane is even number.
The geomagnetic sensor A and the geomagnetic sensor B are provided with earth induction module and less radio-frequency mould
Receiver Module, the geomagnetic sensor A and reception device are provided in block, the reception device A and reception device B
A is connected by less radio-frequency, and the geomagnetic sensor B is connect with reception device B by less radio-frequency.
The connection type of the reception device A and reception device B and master control set is RS485, cable and 3G signal
In any connection type be attached.
The pre-alarm display device A and pre-alarm display device B be liquid crystal display or dot matrix screen, the liquid crystal display or
Dot matrix screen at least shows red, green, yellow three kinds of colors.
The pre-alarm display device A and pre-alarm display device B is arranged in bend inlet, the pre-alarm display device
The distance between A and pre-alarm display device B are no more than a km.
The pre-alarm display device A is fixed on together with the reception device A, the pre-alarm display device B and institute
It states reception device B to be fixedly installed togather, the pre-alarm display device A and pre-alarm display device B pass through wired or wireless and master
Device connection is controlled, any position between pre-alarm display device A and pre-alarm display device B is arranged in the master control set.
The master control set is appointing in PC machine, industrial personal computer, single-chip microcontroller and single board computer with one or more processors
One computer system.
The power supply device is mounted on master control set, and the power supply device is solar panel.
The utility model have it is following the utility model has the advantages that
1. carrying out vehicle detection using wireless geomagnetism wagon detector, the ability with round-the-clock detection is affected by environment
It is smaller, complexity weather condition is adapted to, can be with night use, and have when simple installation maintenance, construction without breaking road, supporting lane
Detection, the features such as detection accuracy is high, scalability is strong；
2. early warning display screen indicates that warning information, green indicate prompt information using red, blinking yellow illumination indicates system event
Barrier, belongs to the common alarming color of driver, early warning effect is obvious；
3. spacing out, give warning in advance, take precautions against ahead of time, stop the early warning reaction time, effectively improves mountain area bend vehicle meeting row
Vehicle safety.Driver need not go to bend turning, can know opposite car information in advance on relatively at a distance；
4. releasing early warning when vehicle is driven out to prewarning area in time to show, restores prompt information and show；
5. fault cues, driver judges by accident caused by avoiding because of failure.Fault cues ensure function: if master hosts are not pressed
When interaction data, early warning display screen can voluntarily be judged as failure, voluntarily switching display fault message；
6. low energy consumption is handled, the power free situation of part remote mountainous area is adapted to；
7. install convenient, modularized design only need few road construction time, have substantially no effect on vehicle normal pass.
Detailed description of the invention
Fig. 1 is the principle schematic diagram of the utility model；
1. geomagnetic sensor A, 2. pre-alarm display device A, 3. reception device A, 4. master control sets, 5. reception device B, 6.
Pre-alarm display device B, 7. geomagnetic sensor B, 8. power supply devices.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, a kind of mountain area bend vehicle meeting early warning system based on geomagnetism detecting, including, master control set 4, earth magnetism
Detection device A 1, geomagnetic sensor B 7, reception device A 3, reception device B 5, pre-alarm display device A 2, early warning are shown
Device B 6 and power supply device 8；Wherein, the geomagnetic sensor A 1 and geomagnetic sensor B 7 are respectively set and enter with bend
On the runway of mouth, in bend inlet, early warning is aobvious for the pre-alarm display device A 2 and the pre-alarm display device B 6 setting
Showing device A 2 and pre-alarm display device B 6 does not surpass apart from the distance of geomagnetic sensor A 1 and geomagnetic sensor B 7 respectively
1000 meters are crossed, the master control set 4 is arranged between pre-alarm display device A 2 and pre-alarm display device B 6, the reception device
A 3 is fixed on together with pre-alarm display device A 2, and reception device A 3 is preferably mounted at the top of pre-alarm display device A 2
Portion, the reception device B 5 and pre-alarm display device B 6 are fixed on together, and it is aobvious that reception device B 5 is preferably mounted at early warning
The top of showing device B 6；The reception device A 3 and geomagnetic sensor A 1 is wirelessly connected, the reception device B 5
It is wirelessly connected with the geomagnetic sensor B 7, the reception device A 3 and the reception device B 5 and master control set 4 connect
It connects, the pre-alarm display device A 2 and pre-alarm display device B 6 are connect with master control set 4, and the power supply device 8 is described pre-
Alert system provides electric energy supply.
The middle part of runway or point of two-way lane is arranged in the geomagnetic sensor A 1 and geomagnetic sensor B 7
In boundary line, the quantity that geomagnetic sensor A 1 is arranged on the middle part of the runway or the line of demarcation of two-way lane is even number,
And the quantity that geomagnetic sensor B 7 is arranged on the middle part of the runway or the line of demarcation of two-way lane is even number, i.e.,
The quantity of magnetic detection device A 1 or geomagnetic sensor B 7 are all arranged in pairs, and quantity can be 2,4,8 etc., this
Sample can effectively avoid vehicle not according to traffic rules when driving may occur missing inspection situation, be suitable for include normally travel,
A variety of driving scenes including crimping traveling, more line traveling, lane change traveling, traveling of overtaking other vehicles, meeting traveling etc., and the earth magnetism is examined
The spacing for surveying device A 1 and geomagnetic sensor B 7 is greater than three meters.
The geomagnetic sensor A 1 and geomagnetic sensor B 7 is provided with earth induction module and wirelessly penetrates
Receiver Module, the geomagnetic sensor A 1 are provided in frequency module, the reception device A 3 and reception device B 5
It is connect with reception device A 3 by less radio-frequency, the geomagnetic sensor B 7 and reception device B 5 is connected by less radio-frequency
It connects, the connection type of the reception device A 3 and the reception device B 5 and master control set is RS485, in cable, 3G signal
Any connection type be attached.
The pre-alarm display device A 2 and pre-alarm display device B 6 is liquid crystal display or dot matrix screen, the liquid crystal display
Screen or dot matrix screen at least show red, green, yellow three kinds of colors.
The distance between described pre-alarm display device A 2 and pre-alarm display device B 6 is no more than a km, the early warning
Display device A 2 and pre-alarm display device B 6 is connect by communication cable with master control set 4, and the setting of master control set 4 exists
Any position between pre-alarm display device A 2 and pre-alarm display device B 6.
The master control set 4 is appointing in PC machine, industrial personal computer, single-chip microcontroller and single board computer with one or more processors
One computer system.
The power supply device 8 is mounted on master control set 4, and the power supply device 8 is solar panel.
The pre-alarm display device A 2 and pre-alarm display device B 6 is mounted on prewarning area, and the prewarning area is to refer to ground
1 position magnetic detection device A to geomagnetic sensor B 7 between entire curved areas, the mountain area curved areas,
Refer to the Turning regions such as L-type, V-type, U-shaped, Z-type, the W type of mountain road, it is especially intermediate to have the curved areas that barrier blocks.Vehicle
Enter prewarning area, i.e., over there early warning display screen generate warning information, can such as be shown from the warning information that vehicle is driven into the area A
On the pre-alarm display device B6 in the area B, vehicle uses prewarning area, then releases corresponding warning information；Own in this direction
After vehicle is driven out to prewarning area, the early warning for releasing the direction is shown.
Earth induction module in the geomagnetic sensor A 1 and the geomagnetic sensor B 7 is for incuding thereon
Whether side has vehicle to pass through or exist in 1.5 meters of radius sphere regions, and wireless radio frequency modules pass through the real-time status sensed
Wireless signal is launched, and reception device A 3 and reception device B 5 are used to receive the wireless signal that wireless radio frequency modules issue,
And screen calculating automatically according to configuration information, generate the traffic informations such as the available flow of practical application, speed, vehicle commander, direction.
The transient data packet that master control set 4 comprehensive analysis reception device A3 and reception device B5 is sent, intelligent operation are raw
The information of vehicles of prewarning area is driven at each, while releasing the vehicle data for being driven out to prewarning area, according in prewarning area
The information such as remaining vehicle fleet size, direction, speed generate the area A warning information and the area B warning information respectively, and in pre-alarm display device
It is shown on A 2 and pre-alarm display device B 6.
Pre-alarm display device A 2 and pre-alarm display device B 6 prompts the warning information of opposite car situation, comes from opposite
Vehicle enters prewarning area and starts, until to opposite, all vehicles use prewarning area.Pre-alarm display device A 2 and early warning are shown
Device B 6 can at least show red, green, yellow three kinds of colors, indicate warning information using red, indicate prompt letter using green
Breath indicates the system failure using yellow.When opposite car only has a vehicle, show shaped like " opposite car is taken care " word
The red early warning information and opposite car speed of sample；When opposite car has more, display is shaped like " the more vehicles in opposite pay attention to peace
The red early warning information of printed words and more the larger value come in vehicle speed entirely "；When vehicle uses prewarning area, solve one by one
Except vehicle early warning, and updates early warning and show information；After when opposite, last carrys out vehicle and uses prewarning area, show shaped like " bend
The green prompt information of region, slow down " printed words；If internal system breaks down, the prompt information of yellow is shown simultaneously
Flashing.
When vehicle enters curved areas from the area B, geomagnetic sensor B 7 is triggered, it is wireless in geomagnetic sensor B 7
Radio-frequency module transmits wireless signals to reception device B 5, and reception device B 5 handles signal and makees protocol encapsulation conversion, then leads to
It crosses RS485, cable, 3G signal either type and is sent to master control set 4, master control set 4 analyzes and determines, learns current prewarning area
The area Nei You B comes one, vehicle, controls pre-alarm display device A 2, the warning information being displayed in red.At this time if there is a vehicle from B again
Area enters curved areas, then shows the more vehicle warning information in opposite that device A 2 is displayed in red in early warning；Continue to travel when the area B carrys out vehicle,
When triggering the area A geomagnetic sensor A 1, the wireless radio frequency modules in geomagnetic sensor A 1 transmit wireless signals to reception dress
A 3 is set, and then sends data to master control set 4, master control set 4 carries out data intelligence operation, learns that the area B carrys out vehicle and is driven out to precautionary areas
Domain releases early warning according to identification information one by one, and the warning information for the pre-alarm display device A 2 that timely updates；When last area B
To release the area B completely and carry out vehicle early warning, the prompt for being changed to display green of pre-alarm display device A 2 is believed after vehicle is driven out to prewarning area
Breath.
The area A and the area B function having the same, the description that the area B carrys out vehicle situation are also applied for the description area A and carry out vehicle.If A
The area and area B is two-way carrys out vehicle respectively, then show, and respectively release early warning respectively in two pre-alarm display devices.
Above-described is only preferred embodiments of the present invention, is not intended to limit the utility model, it is all according to
According to the technical essence of the utility model any trickle amendment, equivalent replacement and improvement to the above embodiments, should all include
Within the protection scope of technical solutions of the utility model.
Claims (10)
1. a kind of mountain area bend vehicle meeting early warning system based on geomagnetism detecting, it is characterised in that: including master control set (4), earth magnetism
Detection device A(1), geomagnetic sensor B(7), reception device A(3), reception device B(5), pre-alarm display device A(2), early warning
Display device B(6) and power supply device (8)；Wherein, the geomagnetic sensor A(1) and geomagnetic sensor B(7) be respectively set
In on the runway of bend entrance, and the geomagnetic sensor A(1) connect with the reception device A(3), the earth magnetism inspection
Survey device B(7) connect with the reception device B(5), the reception device A(3) and the reception device B(5) and master control set
(4) it connects, the master control set (4) connect with the pre-alarm display device A(2) and pre-alarm display device B(6) respectively, described
Power supply device (8) provides electric energy supply for the early warning system.
2. the mountain area bend vehicle meeting early warning system according to claim 1 based on geomagnetism detecting, it is characterised in that: describedly
Magnetic detection device A(1) and geomagnetic sensor B(7) be arranged on the middle part of runway or the line of demarcation of two-way lane, and it is described
Geomagnetic sensor A(1) and geomagnetic sensor B(7) spacing be greater than three meters.
3. the mountain area bend vehicle meeting early warning system based on geomagnetism detecting according to claim 2, it is characterised in that: the row
Geomagnetic sensor A(1 is set on the middle part in lane or the line of demarcation of two-way lane) quantity be even number, and the runway
Middle part or two-way lane line of demarcation on be arranged geomagnetic sensor B(7) quantity be even number.
4. the mountain area bend vehicle meeting early warning system according to claim 1 based on geomagnetism detecting, it is characterised in that: describedly
Magnetic detection device A(1) and the geomagnetic sensor B(7) earth induction module and wireless radio frequency modules are provided with, it is described to connect
Receiving apparatus A(3) and reception device B(5) in be provided with Receiver Module, the geomagnetic sensor A(1) and reception device
A(3) connected by less radio-frequency, the geomagnetic sensor B(7) it is connect with reception device B(5) by less radio-frequency.
5. the mountain area bend vehicle meeting early warning system according to claim 1 based on geomagnetism detecting, it is characterised in that: described to connect
Receiving apparatus A(3) and the reception device B(5) it with the connection type of master control set is any in RS485, cable and 3G signal
Connection type is attached.
6. the mountain area bend vehicle meeting early warning system according to claim 1 based on geomagnetism detecting, it is characterised in that: described pre-
Alert display device A(2) and pre-alarm display device B(6) it is liquid crystal display or dot matrix screen, the liquid crystal display or dot matrix screen are extremely
Red, green, yellow three kinds of colors are shown less.
7. the mountain area bend vehicle meeting early warning system according to claim 1 based on geomagnetism detecting, it is characterised in that: described pre-
Alert display device A(2) and the pre-alarm display device B(6) be arranged in bend inlet, the pre-alarm display device A(2) and it is pre-
Alert display device B(6) the distance between be no more than a km.
8. the mountain area bend vehicle meeting early warning system according to claim 7 based on geomagnetism detecting, it is characterised in that: described pre-
Alert display device A(2) be fixed on together, the pre-alarm display device B(6 with the reception device A(3)) and the reception
Device B(5) be fixedly installed togather, the pre-alarm display device A(2) and pre-alarm display device B(6) by it is wired or wireless with
Master control set (4) connection, the master control set (4) are arranged in pre-alarm display device A(2) and pre-alarm display device B(6) between
Any position.
9. the mountain area bend vehicle meeting early warning system according to claim 1 based on geomagnetism detecting, it is characterised in that: the master
Controlling device (4) is any computer system in PC machine, industrial personal computer, single-chip microcontroller and single board computer with one or more processors
System.
10. the mountain area bend vehicle meeting early warning system according to claim 1 based on geomagnetism detecting, it is characterised in that: described
Power supply device (8) is mounted on master control set (4), and the power supply device (8) is solar panel.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821738850.1U CN208889019U (en) | 2018-10-25 | 2018-10-25 | A kind of mountain area bend vehicle meeting early warning system based on geomagnetism detecting |
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| CN201821738850.1U CN208889019U (en) | 2018-10-25 | 2018-10-25 | A kind of mountain area bend vehicle meeting early warning system based on geomagnetism detecting |
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| CN208889019U true CN208889019U (en) | 2019-05-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113936468A (en) * | 2021-11-23 | 2022-01-14 | 西安热工研究院有限公司 | Road corner early warning system and control method |
-
2018
- 2018-10-25 CN CN201821738850.1U patent/CN208889019U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113936468A (en) * | 2021-11-23 | 2022-01-14 | 西安热工研究院有限公司 | Road corner early warning system and control method |
| CN113936468B (en) * | 2021-11-23 | 2024-02-23 | 西安热工研究院有限公司 | Road corner early warning system and control method |
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