CN207133981U - Network of communication lines critical point safety monitoring device - Google Patents
Network of communication lines critical point safety monitoring device Download PDFInfo
- Publication number
- CN207133981U CN207133981U CN201720895468.0U CN201720895468U CN207133981U CN 207133981 U CN207133981 U CN 207133981U CN 201720895468 U CN201720895468 U CN 201720895468U CN 207133981 U CN207133981 U CN 207133981U
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- network
- critical point
- communication lines
- vehicle
- lines critical
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- Optical Radar Systems And Details Thereof (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
A kind of network of communication lines critical point safety monitoring device, including：One support body, an at least optical storage device device is installed on support body, optical storage device device has an at least photoelectric sensor, to launch at least one detection light, and touches by detecting light the distance of echo volume measuring car caused by vehicle；One control unit is electrically connected to optical storage device device, and connects an alarming device and a communication unit, and is connected by the communication unit and a control centre；When under no through traffic at network of communication lines critical point state, and when distance of the vehicle close to network of communication lines critical point reach a warning apart from when, the alarming device is started by control unit and sends an information warning, is halted with alerting the vehicle.Network of communication lines critical point of the present utility model safety monitoring device has simple in construction, of good reliability, the advantages of being not easy failure using sensor of the photoelectric sensor as detection vehicle distances and height.
Description
Technical field
A kind of network of communication lines critical point safety monitoring device is the utility model is related to, particularly relates to one kind to prevent vehicle from rushing by mistake
The network of communication lines critical point that no through traffic, or the kind traffic gateway for preventing height from exceeding network of communication lines critical point height limitation vehicle pass-through
Mouth safety monitoring device.
Background technology
Due to socio-economic development, the people increasingly increase for the demand of rapid and convenient traffic, therefore cause urban district wagon flow
Quantity is continuously increased, and the occurrence frequency of road accident also improves constantly.
The place that general urban district is easiest to that traffic accident occurs is the position of various traffic gateway mouths, such as：Usual friendship
Road, tunnel face, bridge culvert, road intersection mouth etc..When vehicle is by network of communication lines critical point, often carelessness pays attention to road conditions, causes
Cause danger, such as rush level crossing by mistake and collide, or swarm into the tunnel, tube that no through traffic etc. by mistake.It is in addition, many
There is height limitation at network of communication lines critical point, if height of car exceedes limitation, and drives and does not pay attention to and swarm into network of communication lines critical point by mistake, will hold
Collision is also easy to produce, causes network of communication lines critical point and damaged vehicle.
To prevent above-mentioned danger situation from producing, supervising device and alarming device often are set at network of communication lines critical point, with prison
Control the safety at network of communication lines critical point.However, the supervising device majority that existing network of communication lines critical point uses is to utilize video camera to shoot to hand over
The image of logical gateway mouth, after passing image back control centre, then it is monitored by the monitoring personnel of control centre, it is therefore necessary to consume
Take monitoring operation of a large amount of manpowers in road network critical point, and easily produce careless omission because personnel neglect.
In addition, existing road network critical point, in addition to the level crossing of part has and sets movable fence, most traffic
Gateway mouth only only sets simple warning mark or signal, and effectively driver can not be reminded to pay attention to, therefore can not effectively prevent
Only driver rushes network of communication lines critical point by mistake.
Because above reason causes existing network of communication lines critical point safety monitoring device to be unable to reach effective monitoring traffic gateway
The purpose of mouth safety.Therefore how by structure design improvement, come improve existing network of communication lines critical point safety monitoring device lack
Point, to overcome above-mentioned missing, it has also become one of this cause important topic to be solved.
Utility model content
The utility model main purpose is that provide one kind passes through the network of communication lines by optical scanner scan mode active detecting
The vehicle at critical point, and can in network of communication lines critical point, no through traffic, or height of car exceed limiting situation under actively send warning
Information, and block the network of communication lines critical point safety monitoring device that vehicle moves on.
The utility model embodiment provides a kind of network of communication lines critical point safety monitoring device, to be installed on the traffic of a road
At gateway mouth, to monitor the vehicle by the network of communication lines critical point, including：One support body, the support body are arranged at the road
The top at the network of communication lines critical point on road, an at least optical scanner, at least one optical scanner dress are installed on the support body
Put and mutually corresponded to a track of the road, to detect the vehicle from the track close to the network of communication lines critical point；At least
One optical scanner has an at least photoelectric sensor, and at least one photoelectric sensor can launch at least one inspection
Light-metering line, and echo caused by the vehicle is touched by the detection light and measures the vehicle relative to the photoelectricity
The distance of sensor；One control unit, described control unit electrically connect at least one optical scanner, and connect a warning
Device and a communication unit, and connected by the communication unit and a control centre；Described control unit passes through the optics
Scanning means detects distance of the vehicle relative to the network of communication lines critical point, and by the vehicle relative to the traffic gateway
The information transmission of mouthful distance to the control centre, the control centre under no through traffic at network of communication lines critical point state, and
When the vehicle close to the network of communication lines critical point distance reach one warning apart from when, the police is started by described control unit
Showing device sends an information warning, is halted with alerting the vehicle.
In the preferred embodiment of the utility model one, wherein described control unit passes through described in optical scanner measurement
The height of vehicle, and when the height of the vehicle is higher than the height limitation at the network of communication lines critical point, pass through the alarming device
An information warning is sent, is halted with alerting the vehicle.
In the preferred embodiment of the utility model one, wherein also including a blocking apparatus, the blocking apparatus is arranged at described
Road electrically connects the blocking apparatus close to the position at the network of communication lines critical point, described control unit, and the control centre can
Send an interception signal, to control the blocking apparatus to start by described control unit, with block the vehicle pass through it is described
Network of communication lines critical point.
In the preferred embodiment of the utility model one, wherein the blocking apparatus is a valve system.
In the preferred embodiment of the utility model one, wherein described control unit further connects a camera device, passes through institute
State the image that camera device captures the vehicle by the track.
In the preferred embodiment of the utility model one, wherein at least one photoelectric sensor connects with an emitting module and one
Component is received, to send the detection light, the receiving unit touches the emitting module to receive the detection light
The caused echo after to the vehicle.
In the preferred embodiment of the utility model one, wherein the emitting module of the photoelectric sensor is the pole of laser two
Pipe.
In the preferred embodiment of the utility model one, wherein at least one photoelectric sensor of the optical scanner
Quantity is more than one, and multiple photoelectric sensors are positioned at different angles on a pedestal respectively, and multiple described
Photoelectric sensor is respectively facing different angle positions and launches multiple detection light.
In the preferred embodiment of the utility model one, wherein the optical scanner is installed in a rotating shaft, the rotating shaft
A drive motor is connected, to drive the optical scanner to rotate.
In the preferred embodiment of the utility model one, wherein at least one photoelectric sensor is an optical radar device.
Network of communication lines critical point of the present utility model safety monitoring device is using photoelectric sensor as detection vehicle distances and height
The sensor of degree, therefore with simple in construction, of good reliability, the advantages of being not easy failure.
Feature of the present utility model and technology contents are further understood that to be enabled, are referred to below in connection with the utility model
Detailed description and accompanying drawing, but institute's accompanying drawings only provide with reference to and explanation use, not be used for the utility model is any limitation as
Person.
Brief description of the drawings
Fig. 1 is the construction for the specific embodiment that the utility model network of communication lines critical point safety monitoring device is arranged at a level crossing
Schematic diagram.
Fig. 2 is the system block diagrams of the network of communication lines critical point safety monitoring device of the utility model first embodiment.
Fig. 3 is the D structure schematic diagram of optical scanner used in the utility model first embodiment.
Fig. 4 is the action schematic diagram of the Cleaning Principle for the photoelectric sensor that the utility model uses.
Fig. 5 is the utility model first embodiment detecting the action schematic diagram of height of car and distance method.
Fig. 6 is the D structure schematic diagram of optical scanner used in the utility model second embodiment.
Fig. 7 is the D structure schematic diagram of optical scanner used in the utility model 3rd embodiment.
Fig. 8 is used the D structure schematic diagram of optical radar device by the utility model fourth embodiment.
Embodiment
(first embodiment)
As shown in Figure 1 to Figure 3, the utility model provides one kind and is installed on road and level crossing, tunnel face, bridge culvert etc.
The network of communication lines critical point safety monitoring device of confluce, under no through traffic at network of communication lines critical point state, or height of car
In the case of beyond network of communication lines critical point height limitation, vehicle is prevented to pass through network of communication lines critical point.
As shown in figure 1, supervising device 1 of the present utility model mainly will an at least optical scanner 20 by a support body 10
The top at the network of communication lines critical point of a road 60 is set up in, the vehicle close to network of communication lines critical point is detected by optical scanner 20,
Simultaneously network of communication lines critical point of the present utility model safety monitoring device also there is an alarming device 30 and a blocking apparatus 40, in
Under state that no through traffic at network of communication lines critical point, or close to the height of vehicle 62 be higher than maximum height limit when, send information warning warning
Vehicle 62 halts, and further blocks vehicle and move on, to safeguard the safety of vehicle 62 and network of communication lines critical point.
As shown in figure 1, in the embodiment, support body 10 is arranged at road 60 close to the position at network of communication lines critical point, the embodiment
In, support body 10 has a crossbeam 11, and the crossbeam 11 is across the top of track 61 of road 60.The optical scanner 20 is set
It is placed on the crossbeam 11 of support body 10, and positioned at the top in corresponding track 61.Shooting dress is additionally provided with crossbeam 11 simultaneously
26 are put, to record the image of the vehicle by network of communication lines critical point.In the embodiment, the network of communication lines critical point is a level crossing
70, and the road 60 has multiple tracks, and one optics is set respectively in the position that each track 61 is corresponded on support body 10
Scanning means 20 and camera device 26, to monitor the vehicle in each track 61.
As shown in Fig. 2 the system architecture of the supervising device 1 used for the utility model, wherein the supervising device 1 includes
At least one optical scanner 20, a control unit 22 and a communication unit 23, wherein optical scanner 20 have
An at least photoelectric sensor 21.Shown as shown in Figure 2, Figure 3 and Figure 4, in the embodiment, optical scanner 20 has a photoelectric transfer
Sensor 21, and in the embodiment, the photoelectric sensor 21 is a laser ranging system, it has an emitting module 211 and one
Receiving unit 212.Wherein described emitting module 211 is a laser diode, as shown in figure 4, the emitting module 211 can
A detection light L1 is produced, when the detection light L1 touches vehicle 62, an echo L2, the receiving unit can be produced
212 can receive the echo L2.Photoelectric sensor 21 also has a counting circuit (not shown), and the counting circuit can
By way of impulse method or phase difference method, what the detection light L1 and receiving unit that are sent via emitting module 211 were received
Echo L2 calculates distance of the vehicle 62 relative to photoelectric sensor.
In the utility model first embodiment, optical scanner 20 has a photoelectric sensor 21, the photoelectric transfer
Sensor 21 is installed on a pedestal 24, and a transparent containment vessel 25 is further set on pedestal 24, and the photoelectric sensor 21 wraps
It is overlying on inside containment vessel 25, hence in so that photoelectric sensor 21 is protected by protection shell 25, avoids by rain erosion, and possess
The function of detection.
As shown in Fig. 2 described control unit 22 electrically connects the optical scanner 20, and electrically connect the communication unit
23 described control units 22 can also connect a control centre 50 via the communication unit 23.Meanwhile described control unit 22
Also further connect an alarming device 30, a blocking apparatus 40 and a camera device.In the embodiment, the alarming device 30
Include warning cresset and player, to send alarm signal by cresset information and acoustic signal, to warn vehicle to stop
Advance.The blocking apparatus 40 is a Fencing system, and it has an interception fence gate 41 that can be swung up and down, when the control is single
When member will prevent the vehicle from advancing, control unit 22 can control blocking apparatus 40 to start, and interception fence gate 41 is blocked in vehicle
In course, to prevent vehicle from moving on.
Control unit 22 of the present utility model can be detected by enough optical scanners 20 from the close vehicle in track 61
Distance, while measure the height of vehicle 62.As shown in figure 5, touch vehicle for the detection light L1 that the utility model is sent
After 62, the air line distance L between vehicle 62 and optical scanner 20 can be measured by detecting light L1 echo.Due to
It is, it is known that therefore control unit 22 just can be calculated by trigonometric function principle that light L1, which is detected, relative to horizontal angle theta
Go out horizontal range D of the vehicle 62 compared to optical scanner 20, and vehicle 62 top compared to optical scanner 20
Vertical range h1.And the height H being installed on due to optical scanner 20 on support body 10 is also given data, therefore pass through
The height H of optical scanner subtracts vertical range h1 of the top of vehicle 62 compared to optical scanner 20, just can calculate
Go out height of car h2.
Described control unit 22 is connected by communication unit 23 and control centre 50, and the control centre 50 can be in friendship
Logical gateway lockjaw stop under prevailing state (such as：Level crossing train by when, tube waterflooding closing etc. situation), send a warning
Order to control unit 22, then when optical scanner 20 detects vehicle 62 close to network of communication lines critical point, and be close to a police
Show apart from when, control unit 22 will pass through alarming device 30 and send an alarm signal, be halted with alerting vehicle 62.Meanwhile
Control unit 22 can also purchase further control blocking apparatus 40 and start, and to prevent vehicle from moving on, avoid causing danger.
Meanwhile control unit 22 continues through the height for the vehicle 62 that the detection of optical scanner 20 passes through traffic gateway,
When the height of vehicle 62 exceedes the height limitation at network of communication lines critical point, control unit 22 can also send warning letter by alarming device 30
Number, halted with alerting vehicle, and control blocking apparatus 40 to start, moved on blocking vehicle, avoid too high vehicle
By causing network of communication lines critical point or damaged vehicle.
Supervising device 1 of the present utility model by the above-mentioned means, can in network of communication lines critical point, no through traffic, or vehicle
62 height warn when exceeding the height limitation at network of communication lines critical point and block vehicle by network of communication lines critical point, to avoid causing danger.
In addition, supervising device 1 of the present utility model also can be detecting the vehicle fleet size by network of communication lines critical point, and the row of vehicle
Enter speed, and by the information transmission of above-mentioned vehicle flowrate and speed to control centre 50, for control centre's monitoring network of communication lines critical point
Vehicle flowrate and speed.
(second embodiment)
As shown in fig. 6, the construction of the optical scanner 20 used for the utility model second embodiment, the embodiment
In, optical scanner 20 has multiple photoelectric sensor 21a, and each photoelectric sensor 21a is pacified with different angle respectively
Loaded on pedestal 24, hence in so that optical scanner 20 can be launched by multiple photoelectric sensor 21a with different angle
Multi-channel detection light.
The optical scanner 20 of second embodiment makes it due to the photoelectric sensor 21 with multiple different angles
Detection range is more extensive, while by multiple photoelectric sensor 21a detection light sent while can also scan vehicle, because
This is easier to obtain the speed of vehicle, the information of height of car, and makes metric data more accurate.
(3rd embodiment)
As shown in fig. 7, the construction of the optical scanner 20 used for the utility model 3rd embodiment, 3rd embodiment
The photoelectric sensor 21b of use is arranged in a rotating shaft 27, and the drive motor 28 of rotating shaft 27 and one connects, and passes through drive motor
28 and rotating shaft 27, photoelectric sensor 21 can be driven to rotate, to change the angle for the detection light that photoelectric sensor 21b is sent.
The photoelectric sensor 21b of 3rd embodiment can rotate change angle, therefore make it have more extensive detection range.
(fourth embodiment)
As shown in figure 8, the construction of the optical scanner 20 for the utility model fourth embodiment, the utility model the 4th
In embodiment, photoelectric sensings of the optical radar device 21c (also known as light reaches, Lidar) as optical scanner 20 is utilized
Device, optical radar device 21c tools are installed on a rotating shaft 27c, and are connected to drive motor 28c, and optical radar by rotating shaft
Device 21cc has an emitting module 211c and receiving unit 212c, and one changing the guide-lighting structure of detection opticpath
Part 29.Optical radar device 21c can carry out three-dimensional space scanning with laser beam to context, and be recognized by scanning light beam
The object of context.
In the embodiment, optical scanner 20 uses optical radar device 21c as photoelectric sensor, due to optics thunder
There is the ability that can quickly describe surrounding 3d space model up to device 21c, therefore can detect in more detail close to traffic
The apparent size of the vehicle of gateway mouth, and can also be distinguished when there is more vehicles simultaneously close, therefore add monitoring
Ability.
(possibility effect of embodiment)
In summary, the beneficial effects of the utility model are mainly as follows：
1st, network of communication lines critical point of the present utility model safety monitoring device is used as detection vehicle distances using photoelectric sensor 21
And the sensor of height, of good reliability therefore with simple in construction, the advantages of being not easy failure.
2nd, network of communication lines critical point of the present utility model safety device can be operated automatically, and independently complete vehicle detection and
Warn, the operation of interception, manpower is saved in operation and is not easy to slip up.
3rd, the utility model can active detecting by the vehicle at network of communication lines critical point, and actively judge that vehicle passes through gateway
Whether may be caused danger during mouth, and send alarm signal, therefore can effectively reach the purpose for preventing that contingency from occurring.
It the foregoing is only preferable possible embodiments of the present utility model, non-therefore limitation patent model of the present utility model
Enclose, therefore the equivalence techniques change done such as with the utility model specification and schema content, it is both contained in the utility model
Protection domain in.
Claims (10)
1. a kind of network of communication lines critical point safety monitoring device, to be installed at the network of communication lines critical point of a road, institute is passed through with monitoring
State the vehicle at network of communication lines critical point, it is characterised in that network of communication lines critical point safety monitoring device includes：
One support body, the support body are arranged at the top at the network of communication lines critical point of the road, an at least light are provided with the support body
One track of scanning means, at least one optical scanner and the road is mutually corresponding, to detect from the car
Vehicle of the road close to the network of communication lines critical point；At least one optical scanner has at least a photoelectric sensor, at least one
The photoelectric sensor can launch at least one detection light, and be produced by described detect when light touches the vehicle
Echo measure the distance of the vehicle relative to the photoelectric sensor；
One control unit, described control unit electrically connects at least one optical scanner, and connects an alarming device and one
Communication unit, and connected by the communication unit and a control centre；Described control unit passes through the optical scanner
Distance of the vehicle relative to the network of communication lines critical point is detected, and by the vehicle relative to network of communication lines critical point distance
For information transmission to the control centre, the control centre works as the car under no through traffic at network of communication lines critical point state
Distance close to the network of communication lines critical point reach a warning apart from when, the alarming device is started by described control unit and sent out
Go out an information warning, halted with alerting the vehicle.
2. network of communication lines critical point as claimed in claim 1 safety monitoring device, it is characterised in that described control unit passes through described
Optical scanner measures the height of the vehicle, and is higher than the height limitation at the network of communication lines critical point in the height of the vehicle
When, an information warning is sent by the alarming device, halted with alerting the vehicle.
3. network of communication lines critical point as claimed in claim 2 safety monitoring device, it is characterised in that supervise safely at the network of communication lines critical point
Control device also includes a blocking apparatus, and the blocking apparatus is arranged at the road close to the position at the network of communication lines critical point, institute
State control unit and electrically connect the blocking apparatus, the control centre can send an interception signal, with single by the control
Member controls the blocking apparatus to start, and passes through the network of communication lines critical point to block the vehicle.
4. network of communication lines critical point as claimed in claim 3 safety monitoring device, it is characterised in that the blocking apparatus is a gate
Device.
5. network of communication lines critical point as claimed in claim 2 safety monitoring device, it is characterised in that described control unit further connects
A camera device is connect, the image of the vehicle by the track is captured by the camera device.
6. the network of communication lines critical point safety monitoring device as described in claim 1 to 5 any of which item, it is characterised in that at least one
The photoelectric sensor has an emitting module and a receiving unit, and the emitting module is sending the detection light, institute
State receiving unit and touch the caused echo after the vehicle to receive the detection light.
7. network of communication lines critical point as claimed in claim 6 safety monitoring device, it is characterised in that the photoelectric sensor it is described
Emitting module is laser diode.
8. network of communication lines critical point as claimed in claim 7 safety monitoring device, it is characterised in that the optical scanner is extremely
The quantity of a few photoelectric sensor is more than one, and multiple photoelectric sensors be positioned at different angles respectively in
On one pedestal, and multiple photoelectric sensors are respectively facing different angle positions and launch multiple detection light.
9. network of communication lines critical point as claimed in claim 7 safety monitoring device, it is characterised in that the optical scanner installation
In in a rotating shaft, the rotating shaft connects a drive motor, to drive the optical scanner to rotate.
10. network of communication lines critical point as claimed in claim 6 safety monitoring device, it is characterised in that at least one photoelectric sensing
Device is an optical radar device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720895468.0U CN207133981U (en) | 2017-07-21 | 2017-07-21 | Network of communication lines critical point safety monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720895468.0U CN207133981U (en) | 2017-07-21 | 2017-07-21 | Network of communication lines critical point safety monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207133981U true CN207133981U (en) | 2018-03-23 |
Family
ID=61639292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720895468.0U Expired - Fee Related CN207133981U (en) | 2017-07-21 | 2017-07-21 | Network of communication lines critical point safety monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207133981U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109343072A (en) * | 2018-11-09 | 2019-02-15 | 刘雪莹 | Laser range finder |
| CN109814102A (en) * | 2019-01-31 | 2019-05-28 | 厦门精益远达智能科技有限公司 | A kind of one-lane superelevation monitoring method, device, equipment and storage medium |
| CN111063201A (en) * | 2019-12-26 | 2020-04-24 | 成都纳雷科技有限公司 | Vehicle size identification method, device, system and medium in ETC scene |
-
2017
- 2017-07-21 CN CN201720895468.0U patent/CN207133981U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109343072A (en) * | 2018-11-09 | 2019-02-15 | 刘雪莹 | Laser range finder |
| CN109814102A (en) * | 2019-01-31 | 2019-05-28 | 厦门精益远达智能科技有限公司 | A kind of one-lane superelevation monitoring method, device, equipment and storage medium |
| CN111063201A (en) * | 2019-12-26 | 2020-04-24 | 成都纳雷科技有限公司 | Vehicle size identification method, device, system and medium in ETC scene |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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Granted publication date: 20180323 Termination date: 20190721 |