CN203799496U - Highway tunnel emergency automatic warning device - Google Patents
Highway tunnel emergency automatic warning device Download PDFInfo
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- CN203799496U CN203799496U CN201420219209.2U CN201420219209U CN203799496U CN 203799496 U CN203799496 U CN 203799496U CN 201420219209 U CN201420219209 U CN 201420219209U CN 203799496 U CN203799496 U CN 203799496U
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Abstract
The utility model discloses a highway tunnel emergency automatic warning device, comprising a control module, an information board, a power supply and a motor. The control module comprises an input interface and an output interface in a signal connection with a remote work station. The information board is in the signal connection with the input interface of the control module and supplies page position signals and page overturn signals of the information board to the control module. The motor drives the page to overturn. The power supply is electrically connected with the motor. Through detecting power failure signals or emergency signals corresponding to the input interface and the page position signals and the page overturn signals of the information board, the control module triggers the motor to rotate and drives the page of the information board to overturn, so as to enable the corresponding page to be displayed and enable a plurality of warning information of the tunnel to be released in time, thereby preventing accidents from happening. Meanwhile, the warning device is low in cost of required consumables and can be mounted in a large range at tunnel entrances.
Description
Technical field
The utility model relates to the emergent automatic warning device of a kind of freeway tunnel.
Background technology
The electronic variable information board of some can be set as required on highway, because the scale of investment of this equipment is larger, cannot before every tunnel, inflow point all install, according to actual conditions, more being mounted in before long tunnel or super long tunnel.And in the time that tunnel has a power failure, electronic variable information board cannot be worked.Therefore in the time of short tunnel generation accident, the mode of only having employing manually to deploy to ensure effective monitoring and control of illegal activities, releases information by fixed information board, and which wastes time and energy, and unit of operation also needs larger expense expenditure simultaneously.
In view of this, the unstable and vehicle of supply line travels in more nonstandard situation in tunnel outside, and have a power failure information and emergency information of tunnel issued in time, guarantees that the problem of express way driving safety is urgently to be resolved hurrily.
Utility model content
The utility model provides a kind of freeway tunnel automatic warning device of meeting an urgent need, and it has overcome the deficiencies in the prior art described in background technology.
The technical scheme adopting that the utility model solves its technical matters is:
The freeway tunnel automatic warning device of meeting an urgent need, it comprises:
Control module, comprises several output interfaces and several input interfaces;
Information board, this information board is provided with the space of a whole page that can overturn, and signal connects the input interface of this control module and layout position signal and the space of a whole page energizing signal of this information board can be provided to this control module;
The motor that can drive the space of a whole page upset of this information board, is positioned at this information board;
Signal output apparatus module, an output interface of corresponding this control module of electrical connection, and this signal output apparatus module comprises optocoupler and relay for transmission of signal, this relay is electrically connected this drive motor;
Signal input circuit module, an input interface of corresponding this control module of electrical connection, and this signal input circuit module comprises the optocoupler for transmission of signal;
Data transmission device, this data transmission device signal connects this control module and remote work station; And
For the power supply to motor power supply, be electrically connected this motor and relay;
This control module can be by detecting the power cut signal of vcehicular tunnel the present situation or the layout position signal of trouble-signal and this information board and the space of a whole page energizing signal of this input interface, triggers this electric machine rotation and drive the space of a whole page upset of this information board that the corresponding space of a whole page is shown.
Among one embodiment: also comprise a PLC control desk, this PLC control desk signal connects this data transmission device and signal input circuit module.
Among one embodiment: this power supply comprises mains supply and uninterrupted power source, this mains supply signal connects this signal input circuit module.
Among one embodiment: this control module comprises that model is the single-chip microcomputer of PIC16F887.
Among one embodiment: information board comprises a three-dimensional bracket, the two parallel and rotating shafts of putting, can respond to the first induction module of this layout position and can respond to the second induction module of this space of a whole page upset, the space of a whole page of this information board is wrapped in this two rotating shaft, this electric machine rotation connects this two rotating shaft, this three-dimensional bracket has accommodating cavity and a transparent panel, this rotating shaft and motor are placed in this accommodating cavity, the space of a whole page of this information board is just to this transparent panel, and this first induction module and the second induction module are all electrically connected respectively this signal input circuit module.
Among one embodiment: the space of a whole page of this information board comprises the accident review space of a whole page, the warning space of a whole page and the initial space of a whole page have a power failure.
The technical program is compared with background technology, and its tool has the following advantages:
1, the emergent automatic warning device of freeway tunnel, comprise control module, information board, power supply, motor, this control module comprises that signal connects input interface and the output interface of remote work station, this information board signal connects the input interface of this control module and layout position signal and the space of a whole page energizing signal of this information board can be provided to this control module, this motor can drive the upset of this space of a whole page, and this power supply is electrically connected this motor; This control module can be by detecting the power cut signal of vcehicular tunnel the present situation or the layout position signal of trouble-signal and this information board and the space of a whole page energizing signal of this input interface, trigger this electric machine rotation and drive the space of a whole page upset of this information board that the corresponding space of a whole page is shown, all kinds of information warnings in tunnel are issued timely, avoided the generation of accident; Meanwhile, the required consumables cost of this alarming device is lower, can realize the installation on a large scale of alarming device.
2, this alarming device also comprises signal input circuit module and signal output apparatus module, this signal output apparatus module is electrically connected the output interface of this control module, and this signal output apparatus module comprises optocoupler and relay for transmission of signal, this relay is electrically connected this drive motor, this signal input circuit module is electrically connected the input interface of this control module, and this signal input circuit module comprises the optocoupler for transmission of signal, this control module comprises that model is the single-chip microcomputer of PIC16F887, input signal is all switching value signal, output adopts the mode of light current control forceful electric power, system architecture is simple, low in energy consumption, antijamming capability is strong.
3, this power supply comprises civil power and uninterrupted power source, can ensure the in the situation that of mains failure, can be continued to provide power supply to motor and control module by uninterrupted power source, ensures the reliability service of this alarming device.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 has illustrated the system schematic of the emergent automatic warning device of freeway tunnel described in the present embodiment.
Fig. 2 has illustrated the circuit diagram of the control module described in the present embodiment.
Fig. 3 has illustrated the circuit diagram of the signal input circuit module described in the present embodiment.
Fig. 4 has illustrated the circuit diagram of the signal output apparatus module described in the present embodiment.
Embodiment
Please refer to Fig. 1 to Fig. 4, the freeway tunnel automatic warning device of meeting an urgent need, it comprises control module 1, information board 2, motor 3, data transmission device 4, power supply 5, signal input circuit module 6 and signal output apparatus module 7.
Consult Fig. 2, control module 1 comprises input interface 11 and output interface 12, and this input interface 11 and output interface 12 all have several, and this control module 1 is positioned at this information board 2, and in the present embodiment, it is the single-chip microcomputer of PIC16F887 that this control module 1 adopts model.
Information board 2 is provided with the space of a whole page that can overturn, comprise a three-dimensional bracket, two rotating shafts parallel and that put can be responded to the first induction module of this layout position and can respond to the second induction module of this space of a whole page upset, the space of a whole page of this information board is wrapped in this two rotating shaft, this electric machine rotation connects this two rotating shaft and can drive the space of a whole page upset of this information board, this three-dimensional bracket has accommodating cavity and a transparent panel, this rotating shaft and motor are placed in this accommodating cavity, the space of a whole page of this information board is just to this transparent panel, this information board can be connected this control module with the second induction module signal by this first induction module, thereby provide layout position signal and the space of a whole page energizing signal of this information board to this control module.In the present embodiment, the space of a whole page of this information board comprises the accident review space of a whole page, the warning space of a whole page and the initial space of a whole page have a power failure.
Consult Fig. 3, signal input circuit module 6 is electrically connected the input interface 11 of these control modules and is electrically connected the first induction module and second induction module of this information board, this signal input circuit module 6 comprises the optocoupler 61 for transmission of signal, carry out the transmission of switching value signal by optocoupler 61, can improve the anti-interference of signal, improve the stability of system.
Consult Fig. 4, the output interface 12 of these signal output apparatus module 7 these control modules of electrical connection, and this signal output apparatus module 7 comprises optocoupler 61 and relay 71 for transmission of signal, these relay 71 these motors 3 of electrical connection.
Each input interface 11 corresponding electrical connection one signal input circuit module 6 respectively of this control module 1, each output interface 12 corresponding electrical connection one signal output apparatus module 7 respectively of this control module 1.
For the power supply 5 to motor power supply, be electrically connected this motor 3 and relay 71, in the present embodiment, this power supply comprises mains supply 51 and uninterrupted power source 52, this mains supply 51 and uninterrupted power source 52 are all electrically connected this motor 3 two ends, form mains powered loop and uninterrupted power source current supply circuit, this mains powered loop and uninterrupted power source current supply circuit are respectively all by a Control break-make, this control module 1 is controlled the break-make in mains supply loop and uninterrupted power source loop by controlling the break-make of this relay 61, to control, whether drive motor 3 rotates, the break-make (being the mode of light current control forceful electric power) that adopts relay 61 to remove control loop, reduce power consumption, the antijamming capability of raising system and automaticity.
This mains supply 51 is gone back signal and is connected this signal input circuit module 6, whether to detect civil power in power failure situation.
This control module 1 can be by detecting the power cut signal 10 of vcehicular tunnel the present situation or layout position signal 30 and the space of a whole page energizing signal 40 of trouble-signal 20 and this information board 2 of this input interface, triggers this motor 3 and rotate and drive the space of a whole page upset of this information board 2 that the corresponding space of a whole page is shown.
These data transmission device 4 signals connect this control module 1 and remote work station 8, and this data transmission device 4 can be data optical receiver or SDH or PDH.
In the present embodiment, also comprise a PLC control desk 9, these PLC control desk 9 signals connect this data transmission device 4 and signal input circuit module 6.
A better working method of the emergent automatic warning device of this freeway tunnel is: comprising:
1, nominal situation information in tunnel is issued automatically
Tunnel nominal situation refers to that the space of a whole page of this information board 2 turn to the initial space of a whole page, to remind the driver's unlocking vehicle light that is about to enter tunnel under the prerequisite that tunnel does not have a power failure and accident occurs.The space of a whole page of this information board 2 enters the initial space of a whole page following several situation:
(1) device reset, now do not have a power failure and trouble-signal input, control module 1 can be differentiated the now residing layout position of information board 2 by the detection of layout position signal 30, when the space of a whole page that this information board 2 detected is during in initial layout position, show that current displaying contents is the information of nominal situation, if initial layout position identification signal do not detected, control module 1 can be by signal output apparatus module 7, the relay 71 of adhesive 5V, mode by light current control forceful electric power provides 220V alternating current for information board 2, drive motor 3, the upset of the drive space of a whole page, until detecting initial layout position signal, control module 1 occurs.
(2) accident treatment finishes, control module 1 is differentiated the current operating mode that whether has an accident by the identification of trouble-signal 20 that remote work station 8 is sended over, once detect that trouble-signal disappears, and now power cut signal 10 does not occur, control module 1 will be passed through signal output apparatus module 7, the relay 71 of adhesive 5V, mode by light current control forceful electric power provides 220V alternating current for information board 2, drive motor 3, the upset of the drive space of a whole page, occurs until control module 1 detects initial layout position signal.
(3) power-off event finishes, control module 1 is differentiated power failure operating mode by the identification of the power cut signal 10 of civil power, once detect that power cut signal 10 disappears, and now trouble-signal 20 does not occur, control module 1 will be passed through signal output apparatus module 7, the relay 71 of adhesive 5V, mode by light current control forceful electric power provides 220V alternating current for information board 2, drive motor 3, drives space of a whole page upset, occurs until control module 1 detects initial layout position signal.
2, power failure work information in tunnel is issued automatically
Tunnel power failure operating mode refers to because outer accident of power supply or other reasons cause tunnel and has a power failure, now remind the driver who is about to enter tunnel will drive more modestly in unlocking vehicle light by information board 2, prevent from not opening to cause and knocking into the back or the car accident of other types due to " black-hole effect " and vehicle in tunnel self light.
When tunnel is in power failure operating mode, control module 1 is differentiated power failure operating mode by the power cut signal 10 of civil power, before differentiating power failure operating mode, first whether judgement now has trouble-signal 20 simultaneously, if there is this trouble-signal, be failure to actuate, if there is not this trouble-signal, the relay 71 of adhesive 5V, mode by light current control forceful electric power provides 220V alternating current for information board 2, drive motor 3, the upset of the drive space of a whole page, this control module 1 detects space of a whole page energizing signal 40 simultaneously, detect that the space of a whole page overturns at twice o'clock, stop the power supply to motor, the space of a whole page is rested on to the warning space of a whole page that has a power failure.
3, the automatic issue of tunnel accident work information
Tunnel accident operating mode refers to generation vehicle rear-end collision, collision etc. in tunnel, now remind the driver who is about to enter tunnel will notice that front has accident to occur by information board 2, unlocking vehicle light, will strengthen the observation of pavement behavior when slowing down travel speed, guarantee the safety that self drives a vehicle.
Tunnel is in accident conditions, control module 1 can detect the trouble-signal that comes from remote work station 8 of being sent by PLC control desk 9, at once by signal output apparatus module 7, the relay 71 of adhesive 5V, mode by light current control forceful electric power provides 220V alternating current for information board, drive motor 3, drives space of a whole page upset, until the space of a whole page is rested on to the accident review space of a whole page.
The emergent automatic warning device of this freeway tunnel is processed by the priority of tunnel accident operating mode, power failure operating mode and nominal situation order from high to low.
This control module 1 can be by detecting the power cut signal 10 of vcehicular tunnel the present situation or layout position signal 30 and the space of a whole page energizing signal 40 of trouble-signal 20 and this information board 2 of this input interface, triggering this motor 3 rotates and drives the space of a whole page upset of this information board 2 that the corresponding space of a whole page is shown, all kinds of information warnings in tunnel are issued timely, avoided the generation of accident; Meanwhile, the required consumables cost of this alarming device is lower, can realize the installation on a large scale of alarming device.
The above, it is only the utility model preferred embodiment, therefore can not limit according to this scope that the utility model is implemented, the equivalence of doing according to the utility model the scope of the claims and description changes and modifies, and all should still belong in the scope that the utility model contains.
Claims (6)
1. the emergent automatic warning device of freeway tunnel, is characterized in that: comprising:
Control module, comprises several output interfaces and several input interfaces;
Information board, this information board is provided with the space of a whole page that can overturn, and signal connects the input interface of this control module and layout position signal and the space of a whole page energizing signal of this information board can be provided to this control module;
The motor that can drive the space of a whole page upset of this information board, is positioned at this information board;
Signal output apparatus module, an output interface of corresponding this control module of electrical connection, and this signal output apparatus module comprises optocoupler and relay for transmission of signal, this relay is electrically connected this drive motor;
Signal input circuit module, an input interface of corresponding this control module of electrical connection, and this signal input circuit module comprises the optocoupler for transmission of signal;
Data transmission device, this data transmission device signal connects this control module and remote work station; And
For the power supply to motor power supply, be electrically connected this motor and relay;
This control module can be by detecting the power cut signal of vcehicular tunnel the present situation or the layout position signal of trouble-signal and this information board and the space of a whole page energizing signal of this input interface, triggers this electric machine rotation and drive the space of a whole page upset of this information board that the corresponding space of a whole page is shown.
2. the emergent automatic warning device of freeway tunnel according to claim 1, is characterized in that: also comprise a PLC control desk, this PLC control desk signal connects this data transmission device and signal input circuit module.
3. the emergent automatic warning device of freeway tunnel according to claim 1, is characterized in that: this power supply comprises mains supply and uninterrupted power source, and this mains supply signal connects this signal input circuit module.
4. the emergent automatic warning device of freeway tunnel according to claim 1, is characterized in that: this control module comprises that model is the single-chip microcomputer of PIC16F887.
5. the emergent automatic warning device of freeway tunnel according to claim 1, it is characterized in that: this information board comprises a three-dimensional bracket, the two parallel and rotating shafts of putting, the first induction module of this layout position can be responded to and the second induction module that this space of a whole page overturns can be responded to, the space of a whole page of this information board is wrapped in this two rotating shaft, this electric machine rotation connects this two rotating shaft, this three-dimensional bracket has accommodating cavity and a transparent panel, this rotating shaft and motor are placed in this accommodating cavity, the space of a whole page of this information board is just to this transparent panel, this first induction module and the second induction module are all electrically connected respectively this signal input circuit module.
6. the emergent automatic warning device of freeway tunnel according to claim 1, is characterized in that: the space of a whole page of this information board comprises the accident review space of a whole page, the warning space of a whole page and the initial space of a whole page have a power failure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420219209.2U CN203799496U (en) | 2014-04-30 | 2014-04-30 | Highway tunnel emergency automatic warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420219209.2U CN203799496U (en) | 2014-04-30 | 2014-04-30 | Highway tunnel emergency automatic warning device |
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| Publication Number | Publication Date |
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| CN203799496U true CN203799496U (en) | 2014-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420219209.2U Expired - Lifetime CN203799496U (en) | 2014-04-30 | 2014-04-30 | Highway tunnel emergency automatic warning device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110827675A (en) * | 2019-12-01 | 2020-02-21 | 周凤兰 | Emergency indicating board for bridge accident |
| CN113888973A (en) * | 2021-10-12 | 2022-01-04 | 桂林海威科技股份有限公司 | Method for reminding power supply state of lighting equipment in tunnel |
-
2014
- 2014-04-30 CN CN201420219209.2U patent/CN203799496U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110827675A (en) * | 2019-12-01 | 2020-02-21 | 周凤兰 | Emergency indicating board for bridge accident |
| CN113888973A (en) * | 2021-10-12 | 2022-01-04 | 桂林海威科技股份有限公司 | Method for reminding power supply state of lighting equipment in tunnel |
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