CN205375857U - A induced collision avoidance system of fog -zone intelligence for highway - Google Patents

A induced collision avoidance system of fog -zone intelligence for highway Download PDF

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Publication number
CN205375857U
CN205375857U CN201521141765.3U CN201521141765U CN205375857U CN 205375857 U CN205375857 U CN 205375857U CN 201521141765 U CN201521141765 U CN 201521141765U CN 205375857 U CN205375857 U CN 205375857U
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main frame
warning signal
control main
visibility
equipment
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张永堂
张百春
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Beijing Benuway Technology Co Ltd
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Beijing Benuway Technology Co Ltd
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Abstract

The utility model discloses an induced collision avoidance system of fog -zone intelligence for highway. This system includes: visibility meter for detect the air visibility of current environment, the main control system links to each other with visibility meter for speed limit value and candid photograph value are confirmed to air visibility according to visibility meter detects, speed limit information board links to each other with the main control system for show current speed limit value constantly, equipment is taken a candid photograph to the bayonet socket, links to each other with the main control system for obtain taking a candid photograph through the bayonet socket in the detection and take a candid photograph the vehicle under the condition of the speed more than or equal to candid photograph value of the vehicle of equipment, and will take a candid photograph the result and transmit to the main control system, the alarm equipment links to each other with the main control system for it sends predetermined warning signal when reporting an emergency and asking for help or increased vigilance the threshold value to be lighter than to preset when air visibility. The utility model provides a technical problem of the crashproof inefficiency that leads to of the fog -zone collision avoidance system's among the prior art function singleness.

Description

Fog-zone intellectual inducing CAS for highway
Technical field
This utility model relates to control field, in particular to a kind of fog-zone intellectual inducing CAS for highway.
Background technology
Along with economic develops rapidly, highway is as the lifeline of country, and its special status has gone up the key factor into affecting GDP increase and decrease.In recent years, haze weather takes place frequently, traffic jam, and traffic accident is of common occurrence, it has also become one of killer of traffic safety.
In prior art, solving haze weather road safety and run, the technological means being generally adopted has respectively: one is set up weather monitoring station, LED display directly issue haze information and speed limit early warning information;Two DAS (Driver Assistant System)s etc. being based on the technological means such as infrared, radar;Three is according to meteorological condition or road situation, manually starts highway broadcast system.Due to the function singleness of fog-zone of the prior art CAS, there is certain limitation, cause that the crashproof efficiency of fog-zone CAS is comparatively low.
For the crashproof inefficient technical problem that the function singleness of fog-zone of the prior art CAS causes, effective solution is not yet proposed at present.
Utility model content
This utility model embodiment provides a kind of fog-zone intellectual inducing CAS for highway, the crashproof inefficient technical problem that the function singleness at least to solve fog-zone of the prior art CAS causes.
An aspect according to this utility model embodiment, it is provided that a kind of fog-zone intellectual inducing CAS for highway, this system includes: visibility meter, for detecting the air visibility of current environment;Control main frame, be connected with visibility meter, determine speed limit and candid photograph value for the air visibility detected according to visibility meter;Speed-limiting messages plate, is connected with controlling main frame, for showing the speed limit of current time;Bayonet socket captures equipment, is connected with controlling main frame, for being obtained through bayonet socket captures the speed of vehicle of equipment be more than or equal to candid photograph value to capture vehicle in detection, and by the transmission of candid photograph result to controlling main frame;Alarm equipment, it is connected with controlling main frame, for sending default warning signal when air visibility is less than default alarm threshold, wherein, the warning signal preset includes one or more warning signals following: sound warning signal, light warning signal, word warning signal, image warning signal.
Further, alarm equipment includes: sound alarm equipment, is connected with controlling main frame, for sending sound warning signal according to the control controlling main frame;Light alarm equipment, is connected with controlling main frame, for sending light warning signal according to the control controlling main frame;Word and/or image alarm equipment, including display screen, be connected with controlling main frame, for the word preset according to the control display controlling main frame and/or image warning signal.
Further, sound alarm equipment includes: Horn, is connected with controlling main frame, and for sending sound warning signal according to the control of control main frame, wherein, sound warning signal includes: prompt tone and/or comprise the voice of suggestion content;Power amplifying device, is connected with Horn, for amplifying the sound warning signal that Horn sends.
Further, light alarm equipment includes: microwave vehicle detector, is connected with controlling main frame, for detecting the vehicle by microwave vehicle detector present position, and sends testing result to controlling main frame;Intelligent fog lamp, including LED light-emitting caution unit, is connected with controlling main frame, for according to controlling the air visibility adjustment luminosity that main frame receives;Quick-fried sudden strain of a muscle warning lamp, is connected with controlling main frame, for according to controlling the air visibility quick-fried sudden strain of a muscle warning lamp of adjustment that main frame receives;Warning lamp group, including at least one warning lamp, is connected with microwave vehicle detector, and for when microwave vehicle detector has detected that vehicle passes through microwave vehicle detector location, the warning lamp group in rear view of vehicle predeterminable range is lighted.
Further, LED light-emitting caution device includes: one or more red alarming devices, is connected with microwave vehicle detector, for when microwave vehicle detector be not detected by vehicle pass through, send and red warn light warning signal;One or more yellow apparatus for deivations, are connected with microwave vehicle detector, for when microwave vehicle detector has detected that vehicle passes through, sending yellow induction light warning signal.
Further, red alarming device is additionally operable to the brightness according to the control and regulation redness warning light warning signal controlling main frame.
Further, yellow apparatus for deivation is additionally operable to the brightness according to the control and regulation yellow induction light warning signal controlling main frame.
Further, when LED light-emitting caution unit includes multiple yellow induction unit, multiple yellow induction unit synchronizes light or extinguish.
Further, said system also includes: host computer, captures equipment with control main frame, speed-limiting messages plate, bayonet socket respectively by mode wiredly and/or wirelessly and alarm equipment is connected, for the duty of long distance control system.
Further, said system also includes: electric supply installation, captures equipment with control main frame, speed-limiting messages plate, bayonet socket respectively and alarm equipment is connected, for for controlling main frame, speed-limiting messages plate, bayonet socket candid photograph equipment and alarm equipment offer electric energy.
Further, electric supply installation is solar power supply unit or 220V alternating current.
Further, speed limit is equal with candid photograph value.
In this utility model embodiment, by the fog-zone intellectual inducing CAS for highway, this system includes: visibility meter, for detecting the air visibility of current environment;Control main frame, be connected with visibility meter, determine speed limit and candid photograph value for the air visibility detected according to visibility meter;Speed-limiting messages plate, is connected with controlling main frame, for showing the speed limit of current time;Bayonet socket captures equipment, is connected with controlling main frame, for being obtained through bayonet socket captures the speed of vehicle of equipment be more than or equal to candid photograph value to capture vehicle in detection, and by the transmission of candid photograph result to controlling main frame;Alarm equipment, it is connected with controlling main frame, for sending default warning signal when air visibility is less than default alarm threshold, wherein, the warning signal preset includes one or more warning signals following: sound warning signal, light warning signal, word warning signal, image warning signal, and then the crashproof inefficient technical problem that the function singleness solving fog-zone of the prior art CAS causes.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by of the present utility model, constitutes the part of the application, and schematic description and description of the present utility model is used for explaining this utility model, is not intended that improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the fog-zone intellectual inducing CAS for highway according to this utility model embodiment;
Fig. 2 is a kind of structural representation optionally with the fog-zone intellectual inducing CAS in highway according to this utility model embodiment.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that this utility model scheme, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is only the embodiment of this utility model part, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, all should belong to the scope of this utility model protection.
It should be noted that term " first " in specification and claims of the present utility model and above-mentioned accompanying drawing, " second " etc. are for distinguishing similar object, without being used for describing specific order or precedence.Should be appreciated that the data of so use can be exchanged in the appropriate case, in order to embodiment of the present utility model described herein can with except here diagram or describe those except order implement.In addition, term " includes " and " having " and their any deformation, it is intended to cover non-exclusive comprising, such as, contain series of steps or the process of unit, method, system, product or equipment be not necessarily limited to those steps or the unit clearly listed, but can include clearly not listing or for intrinsic other step of these processes, method, product or equipment or unit.
According to this utility model embodiment, provide a kind of fog-zone intellectual inducing CAS for highway, Fig. 1 is the structural representation of the fog-zone intellectual inducing CAS for highway according to this utility model embodiment, as it is shown in figure 1, this system includes:
Visibility meter 10, for detecting the air visibility of current environment.
In the present embodiment, above-mentioned visibility meter can in real time, accurate acquisition weather information on the spot, and according to highway environment change, the visibility of target road section is monitored in real time, this visibility meter dissipates type visibility meter before can selecting, wherein, this front scattered type visibility meter angle of scattering covers: scattering before 39 °~51 °, peak wavelength: 870nm, spectral responsivity: peak response is at 870nm, 0.65A/W.Measurement ranges for 5m~10km, when certainty of measurement is less than or equal to 2km, and error ± 2%;When certainty of measurement is 2Km~10km, error ± 5%;When certainty of measurement is 10Km~50km, error ± 15%.The renewal of this front scattered type visibility meter is spaced apart 15 seconds, linear dynamic range: 3000:1, the mean time between failures: more than 18000 hours.Operating ambient temperature: minus 20 degrees is to 60 degree above freezing, and work relative humidity: 0~100%, power supply: DC12V, power: less than 5W, when being detected the air visibility of current environment by this visibility meter, control accuracy is higher.
It is that example illustrates that the equipment only former type visibility meter that dissipates of the visibility of the target road section obtained is monitored in acquisition in the present embodiment in real time, to realize being as the criterion for the fog-zone intellectual inducing CAS of highway, does not specifically limit.
Control main frame 12, be connected with visibility meter 10, determine speed limit and candid photograph value for the air visibility detected according to visibility meter.
In the present embodiment, the node capacity of above-mentioned field control main frame is less than or equal to 65535, operating temperature is-20 DEG C~60 DEG C, communication interface can select RJ45, wave point, RS485, I/O switch amount node etc., running voltage is: AC176~264V, 48~52HZ, power is less than or equal to 10W.
Speed-limiting messages plate 14, is connected with controlling main frame 12, for showing the speed limit of current time.
In the present embodiment, above-mentioned speed-limiting messages plate can be LED variable speed-limit sign board, can also be variable L ED speed limit screen (pixel value is variable), the air visibility of the current environment detected in real time, on the spot according to visibility meter, the speed limit of display current time, remind vehicular traffic in time, enter fog-zone and want Reduced Speed Now, speed limit to travel.
Bayonet socket captures equipment 16, is connected with controlling main frame 12, for being obtained through bayonet socket captures the speed of vehicle of equipment be more than or equal to candid photograph value to capture vehicle in detection, and by the transmission of candid photograph result to controlling main frame.
In the present embodiment, after controlling the air visibility that detects according to visibility meter of main frame and determining speed limit and candid photograph value, above-mentioned bayonet socket is captured equipment and is automatically revised the candid photograph value of bayonet socket candid photograph equipment according to testing result, measuring speed and taking snap pictures is synchronously performed, and the capture pictures of illegal vehicle is put into unlawful data storehouse.
Alarm equipment 18, it is connected with controlling main frame 18, for sending default warning signal when air visibility is less than default alarm threshold, wherein, the warning signal preset includes one or more warning signals following: sound warning signal, light warning signal, word warning signal, image warning signal.
From the foregoing, it will be observed that the fog-zone intellectual inducing CAS for highway that the present embodiment provides, this system includes: visibility meter 10, for detecting the air visibility of current environment;Control main frame 12, be connected with visibility meter, determine speed limit and candid photograph value for the air visibility detected according to visibility meter;Speed-limiting messages plate 14, is connected with controlling main frame, for showing the speed limit of current time;Bayonet socket captures equipment 16, is connected with controlling main frame, for being obtained through bayonet socket captures the speed of vehicle of equipment be more than or equal to candid photograph value to capture vehicle in detection, and by the transmission of candid photograph result to controlling main frame;nullAlarm equipment 18,It is connected with controlling main frame,For sending default warning signal when air visibility is less than default alarm threshold,Wherein,The warning signal preset includes one or more warning signals following: sound warning signal、Light warning signal、Word warning signal、Image warning signal,It should be noted that,This system has closed-loop automatic control ability,According to highway environment change, the visibility of target road section can be monitored in real time,And the air visibility detected according to visibility meter determines speed limit and candid photograph value,It is obtained through capturing vehicle bayonet socket captures the speed of vehicle of equipment be more than or equal to candid photograph value in detection,And candid photograph result is transmitted to controlling main frame,When the visibility of target road section is less than predetermined threshold value,Start alarm equipment in time,Thus playing under the adverse circumstances that visibility is relatively low,Intellectual inducing vehicle passes through in order,Reach the beneficial effect preventing vehicle collision accident from occurring,And then the crashproof inefficient technical problem that the function singleness solving fog-zone of the prior art CAS causes.
Fig. 2 is a kind of structural representation optionally with the fog-zone intellectual inducing CAS in highway according to this utility model embodiment, and as described in Figure 2, alternatively, in the present embodiment, alarm equipment 18 includes:
Sound alarm equipment 181, is connected with controlling main frame, for sending sound warning signal according to the control controlling main frame;
Light alarm equipment 183, is connected with controlling main frame, for sending light warning signal according to the control controlling main frame;
Word and/or image alarm equipment 185, including display screen, be connected with controlling main frame, for the word preset according to the control display controlling main frame and/or image warning signal.
Alternatively, in the present embodiment, sound alarm equipment includes:
Horn, is connected with controlling main frame, and for sending sound warning signal according to the control of control main frame, wherein, sound warning signal includes: prompt tone and/or comprise the voice of suggestion content;
In the present embodiment, the characteristic ssensitivity of above-mentioned Horn is not less than 100 μ V, frequency range is 500~6000Hz, distortion is not more than 20, impedance is 16 Ω (± 15%), running voltage: AC176~264v48~52HZ, power: 150w, this Horn when there is thick fog, heavy rain, severe snow, can report the suggestion voice and the police whistle sound that comprise suggestion content automatically.
Power amplifying device, is connected with Horn, for amplifying the sound warning signal that Horn sends.
In the present embodiment, the rated voltage of above-mentioned power amplifying device can be: AC176~246V, 48~52Hz, rated power is 350W, has 5 road subregions, every subregion can independent regulation volume, 2 road microphone inputs, 2 route road inputs, have level pressure 70~110V and surely hinder 8 ohm of outputs, this power amplifying device, it is connected with Horn, for amplifying the sound warning signal that Horn sends.
Alternatively, in the present embodiment, light alarm equipment includes:
Microwave vehicle detector, is connected with controlling main frame, for detecting the vehicle by microwave vehicle detector present position, and sends testing result to controlling main frame;
In the present embodiment, above-mentioned microwave vehicle detector is in the process of work, and detection frequency range is 24GHzISM microwave frequency band, and detection mode is CW continuous wave, effective detection range is not less than 30 meters, frequency temperature drift is for-1Mhz/ DEG C, and radio output power is+12dBm~17dBm, and operating temperature range is-20 DEG C~70 DEG C, this microwave vehicle detector, it is connected with controlling main frame, detects the vehicle by microwave vehicle detector present position, and testing result is sent to controlling main frame.
Intelligent fog lamp, including, it is connected with controlling main frame, for according to controlling the air visibility adjustment luminosity that main frame receives;
In the present embodiment, the shell of above-mentioned LED light-emitting caution unit can adopt aluminium alloy or import engineering plastics.
Quick-fried sudden strain of a muscle warning lamp, is connected with controlling main frame, for according to controlling the air visibility quick-fried sudden strain of a muscle warning lamp of adjustment that main frame receives.
In the present embodiment, according to controlling the air visibility adjustment regular quick-fried sudden strain of a muscle of quick-fried sudden strain of a muscle warning lamp that main frame receives, it is to avoid with the generation reducing vehicle accident.
Warning lamp group, including at least one warning lamp, is connected with microwave vehicle detector, and for when microwave vehicle detector has detected that vehicle passes through microwave vehicle detector location, the warning lamp group in rear view of vehicle predeterminable range is lighted.
In the present embodiment, above-mentioned warning lamp group with Horn synchronous averaging, can play good warning function.The group number of above-mentioned warning lamp group, it is possible to be configured by host computer, to ensure safe early warning distance.Concrete, when the visibility of target road section presets alarm threshold more than the 4th, detection is by the vehicle of predeterminable area in target road section, a tail display warning light bar travelled with front car is provided for each the vehicle entering fog-zone by the mode of tail, detect the vehicle passed through and light the backward warning lamp group limited in distance, (the fixing often group 20 meters of tail length, the safe distance of 3 groups 60 meters is generally set), along with vehicle forward, tail also can synchronize with vehicle forward to light, and provides the accurate prompting vehicle distance of front truck for rear car.
Alternatively, in the present embodiment, LED light-emitting caution device includes:
One or more red alarming devices, are connected with microwave vehicle detector, for when microwave vehicle detector be not detected by vehicle pass through, send and red warn light warning signal;
One or more yellow apparatus for deivations, are connected with microwave vehicle detector, for when described microwave vehicle detector has detected that described vehicle passes through, sending yellow induction light warning signal.
Need exist for illustrating, in the present embodiment, after intelligent fog lamp starts, when passing through without vehicle, LED light-emitting caution device jaundice coloured light, when there being vehicle to pass through, LED light-emitting caution device burn red, there is car in warning subsequent vehicle front, in order to avoid because dense fog sight line is unclear, there is vehicle accident.The not little 1000CD brightness of brightness of above-mentioned red alarming device is adjustable, the not little 1000CD brightness of the brightness of yellow apparatus for deivation is adjustable, and wherein, the luminous strategy of above-mentioned LED light-emitting caution device can be: Chang Liang, 30 times/min, 60 times/min, 120 times/min, furthermore, it is possible to 60 times/min of acquiescence.
Alternatively, in the present embodiment, red alarming device is additionally operable to the brightness according to the control and regulation redness warning light warning signal controlling main frame.
Alternatively, in the present embodiment, yellow apparatus for deivation is additionally operable to the brightness according to the control and regulation yellow induction light warning signal controlling main frame.
Needing exist for illustrating, in the present embodiment, the luminosity control mode of above-mentioned LED light-emitting caution device can for adjust according to mistiness degree automatically, it is also possible to the control according to controlling main frame regulates accordingly.
Alternatively, in the present embodiment, when LED light-emitting caution unit includes multiple yellow induction unit, multiple yellow induction unit synchronizes light or extinguish.
Need exist for illustrate be, when the intelligent fog lamp in alarm equipment in the present embodiment includes LED light-emitting caution unit, this intelligent fog lamp Penetrating Fog index (i.e. luminous intensity) has automatic regulation function, namely can according to the difference of mistiness degree, can automatically adjust light intensity, improve mist penetration power, be effectively improved the pre-apparent distance of safety of human pilot.Furthermore, it is possible to keep all drive tests induction unit in net to synchronize light on and off based on GPS high precision clock, driver's eyes, less than 25ms, is not produced the situation that flicker is uneven by synchronization accuracy.Further, it is also possible to utilize Host Computer Software Platform to adjust the frequency of synchronous flashing, to adapt to different road hazard degree and the feedback of different driver.
Alternatively, in the present embodiment, system also includes:
Host computer, captures equipment with control main frame, speed-limiting messages plate, bayonet socket respectively by mode wiredly and/or wirelessly and alarm equipment is connected, for the duty of long distance control system.
In the present embodiment, above-mentioned host computer includes center master system software, this software is based on B/S framework, support that many cover systems are simultaneously online, there is multi-user management, support the function that multistage authority is distributed, this center upper computer software and fielded system network service, support that field equipment state passback and state show, also there is automatically and manually open mode and control.It should be noted that, this host computer, capture equipment with control main frame, speed-limiting messages plate, bayonet socket respectively by mode wiredly and/or wirelessly and alarm equipment is connected, duty for long distance control system, the fog-zone intellectual inducing CAS for highway of the application can also comprise wireless networking communications module: the communication frequency of this module is 433Mhz, single node communication covered radius is not less than 60 meters, channel: 64 channel self-adaptings, antenna is high-gain omni-directional antenna, antenna standing wave ratio is less than 1.5, and radio-frequency power is not more than 50mw.When host computer wirelessly captures equipment with control main frame, speed-limiting messages plate, bayonet socket respectively and alarm equipment is connected, this wireless mode can be wireless self-networking, system has 433Mhz wireless self-networking communication function, the multistage saltus step ability of network support, having damage-retardation to ruin function, network adopts star-like and chain type networking mode, supports that segmentation networking controls, multichannel self adaptation, anti-wireless co-channel interference.
Alternatively, in the present embodiment, system also includes: electric supply installation, captures equipment with control main frame, speed-limiting messages plate, bayonet socket respectively and alarm equipment is connected, for for controlling main frame, speed-limiting messages plate, bayonet socket candid photograph equipment and alarm equipment offer electric energy.
Alternatively, in the present embodiment, electric supply installation is solar power supply unit or 220V alternating current.
In the present embodiment, the material of above-mentioned solar power supply unit can be crystal silicon solar, and its power is not less than 7W, and discharge time was be more than or equal to 72 hours normal operation.
Alternatively, in the present embodiment, speed limit is equal with candid photograph value.
Below in conjunction with instantiation, the fog-zone intellectual inducing CAS for highway of this utility model embodiment is further described.Had be carried out repeating no more of detailed description.When speed limit is equal with candid photograph value, the crashproof control strategy of fog-zone intellectual inducing of this system may include steps of:
Table 1 is the visibility list preset
Visibility interval (rice) Speed limit candid photograph value (thousand ms/h)
300 < X≤500 60
100 < X≤300 40
0 < X≤100 20
First, the visibility belonging to air visibility X searching the current environment that above-mentioned visibility meter detects from default visibility list is interval.It should be noted that, associative list 1 is known, the visibility list preset in the present embodiment comprises visibility interval, the division that visibility in the present embodiment is interval, for 300 meters~500 meters, 100 meters~300 meters and illustrate lower than 100 meters, to realize being as the criterion for the fog-zone intellectual inducing CAS of highway, speed limit candid photograph value can make corresponding change according to the demand of user, does not specifically limit.
Herein it should be noted that the fog-zone intellectual inducing CAS of the present embodiment is equal to fog-zone CAS.
Then, the air visibility detected according to visibility meter determines speed limit and candid photograph value (speed limit is equal with candid photograph value).Such as: meet when obtaining the visibility monitoring the target road section obtained in real time: during 300 < X≤500, from above-mentioned default visibility list, find the visibility belonging to this visibility interval, and then the speed limit candid photograph value obtaining visibility interval corresponding is 60KM/h;Meet when obtaining the visibility monitoring the target road section obtained in real time: during 100 < X≤300, from above-mentioned default visibility list, find the visibility belonging to this visibility interval, and then the speed limit candid photograph value obtaining visibility interval corresponding is 40KM/h;Meet when obtaining the visibility monitoring the target road section obtained in real time: during 0 < X≤100, from above-mentioned default visibility list, find the visibility belonging to this visibility interval, and then the speed limit candid photograph value obtaining visibility interval corresponding is 20KM/h.
Finally, control speed limit intelligence equipment and show speed limit information according to speed limit candid photograph value, and/or control bayonet socket overspeed snapping equipment is captured according to speed limit candid photograph value.Such as, variable speed-limit advices plate can be LED variable speed-limit sign board, shows speed limit in real time according to visibility, reminds vehicular traffic in time, and to slow down in entrance fog-zone, speed limit travels.Additionally, automatically revise the candid photograph parameter of bayonet socket overspeed snapping equipment according to testing result, violation vehicle photo enters unlawful data storehouse.
Simultaneously, alarm equipment, is connected with controlling main frame, for sending default warning signal when air visibility is less than default alarm threshold, wherein, the warning signal preset includes one or more warning signals following: sound warning signal, light warning signal, word warning signal, image warning signal.
Need exist for illustrate be, in this utility model embodiment, the fog-zone intellectual inducing CAS for highway of the application has fog-zone driving actively inducing function, the visibility numerical value in real-time monitoring objective section, send default warning signal when low visibility is in default alarm threshold, and this system can run the visibility Guidance control strategy corresponding with current visibility numerical value automatically.
In the present embodiment, fog-zone intellectual inducing CAS for highway is specific to road traffic safety guarantee under mist and other severe weather conditions and develops, emphasis is for the fog-zone of highway and common road, it has closed-loop automatic control ability, visibility is detected in real time by system according to highway environment change, start alarm equipment in time, and the air visibility detected according to visibility meter determines speed limit and candid photograph value, specifically, may determine that speed limit is equal with candid photograph value, accomplish a detection, two synchronize, the purpose of two amendments, play under the adverse circumstances that visibility is relatively low, correct guiding vehicle passes through in order, prevent the good function that vehicle collision accident occurs.
Above-mentioned this utility model embodiment sequence number, just to describing, does not represent the quality of embodiment.
In above-described embodiment of the present utility model, the description of each embodiment is all emphasized particularly on different fields, certain embodiment there is no the part described in detail, it is possible to referring to the associated description of other embodiments.
In several embodiments provided herein, it should be understood that disclosed technology contents, can realize by another way.Wherein, device embodiment described above is merely schematic, the division of such as unit, can be that a kind of logic function divides, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or be desirably integrated into another system, or some features can be ignored, or does not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be through INDIRECT COUPLING or the communication connection of some interfaces, unit or module, it is possible to be electrical or other form.
The unit illustrated as separating component can be or may not be physically separate, and the parts shown as unit can be or may not be physical location, namely may be located at a place, or can also be distributed on multiple unit.Some or all of unit therein can be selected according to the actual needs to realize the purpose of the present embodiment scheme.
It addition, each functional unit in each embodiment of this utility model can be integrated in a processing unit, it is also possible to be that unit is individually physically present, it is also possible to two or more unit are integrated in a unit.Above-mentioned integrated unit both can adopt the form of hardware to realize, it would however also be possible to employ the form of SFU software functional unit realizes.
If integrated unit is using the form realization of SFU software functional unit and as independent production marketing or use, it is possible to be stored in a computer read/write memory medium.Based on such understanding, part or all or part of of this technical scheme that prior art is contributed by the technical solution of the utility model substantially in other words can embody with the form of software product, this computer software product is stored in a storage medium, including some instructions with so that all or part of step of computer equipment (can be personal computer, server or the network equipment etc.) execution each embodiment method of this utility model.And aforesaid storage medium includes: USB flash disk, read only memory (ROM, Read-OnlyMemory), the various media that can store program code such as random access memory (RAM, RandomAccessMemory), portable hard drive, magnetic disc or CD.
Below it is only preferred implementation of the present utility model; it should be pointed out that, for those skilled in the art, under the premise without departing from this utility model principle; can also making some improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.

Claims (12)

1. the fog-zone intellectual inducing CAS for highway, it is characterised in that including:
Visibility meter, for detecting the air visibility of current environment;
Control main frame, be connected with described visibility meter, determine speed limit and candid photograph value for the described air visibility detected according to described visibility meter;
Speed-limiting messages plate, is connected with described control main frame, for showing the speed limit of current time;
Bayonet socket captures equipment, is connected with described control main frame, and the speed for being obtained through the vehicle of described bayonet socket candid photograph equipment in detection captures described vehicle when being worth be more than or equal to described candid photograph;
Alarm equipment, it is connected with described control main frame, for sending default warning signal when described air visibility is less than default alarm threshold, wherein, described default warning signal includes one or more warning signals following: sound warning signal, light warning signal, word warning signal, image warning signal.
2. system according to claim 1, it is characterised in that described alarm equipment includes:
Sound alarm equipment, is connected with described control main frame, sends sound warning signal for the control according to described control main frame;
Light alarm equipment, is connected with described control main frame, sends light warning signal for the control according to described control main frame;
Word and/or image alarm equipment, including display screen, be connected with described control main frame, for showing the word and/or image warning signal preset according to the control of described control main frame.
3. system according to claim 2, it is characterised in that described sound alarm equipment includes:
Horn, is connected with described control main frame, sends described sound warning signal for the control according to described control main frame, and wherein, described sound warning signal includes: prompt tone and/or the voice comprising suggestion content;
Power amplifying device, is connected with described Horn, for amplifying the described sound warning signal that described Horn sends.
4. system according to claim 2, described smooth alarm equipment includes:
Microwave vehicle detector, is connected with described control main frame, for detecting the vehicle by described microwave vehicle detector present position;
Intelligent fog lamp, including LED light-emitting caution unit, is connected with described control main frame, regulates luminosity for the described air visibility received according to described control main frame;
Quick-fried sudden strain of a muscle warning lamp, is connected with described control main frame, regulates described quick-fried sudden strain of a muscle warning lamp for the described air visibility received according to described control main frame;
Warning lamp group, including at least one warning lamp, being connected with described microwave vehicle detector, for when described microwave vehicle detector has detected vehicle by described microwave vehicle detector location, the warning lamp group in described rear view of vehicle predeterminable range is lighted.
5. system according to claim 4, it is characterised in that described LED light-emitting caution device includes:
One or more red alarming devices, are connected with described microwave vehicle detector, for when described microwave vehicle detector be not detected by described vehicle pass through, send and red warn light warning signal;
One or more yellow apparatus for deivations, are connected with described microwave vehicle detector, for when described microwave vehicle detector has detected that described vehicle passes through, sending yellow induction light warning signal.
6. system according to claim 5, it is characterised in that described red alarming device is additionally operable to the brightness of the described red warning light warning signal of the control and regulation according to described control main frame.
7. system according to claim 5, it is characterised in that described yellow apparatus for deivation is additionally operable to the brightness controlling to adjust described yellow induction light warning signal according to described control main frame.
8. system according to claim 5, it is characterised in that when described LED light-emitting caution unit includes multiple yellow induction unit, the plurality of yellow induction unit synchronizes light or extinguish.
9. system according to claim 4, it is characterised in that described system also includes:
Host computer, captures equipment with described control main frame, described speed-limiting messages plate, described bayonet socket respectively by mode wiredly and/or wirelessly and described alarm equipment is connected, for remotely monitoring the duty of described system.
10. system according to claim 4, it is characterised in that described system also includes:
Electric supply installation, captures equipment with described control main frame, described speed-limiting messages plate, described bayonet socket respectively and described alarm equipment is connected, for for described control main frame, described speed-limiting messages plate, described bayonet socket captures equipment and described alarm equipment provides electric energy.
11. system according to claim 10, it is characterised in that described electric supply installation is solar power supply unit or 220V alternating current.
12. system according to claim 1, it is characterised in that described speed limit is equal with described candid photograph value.
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CN106057099A (en) * 2016-07-15 2016-10-26 长安大学 Highway safety warning and guiding system used in hazy weather and method adopted by system
CN106469508A (en) * 2016-10-24 2017-03-01 深圳市元征科技股份有限公司 Electronic direction board control method and device
CN106530770A (en) * 2016-12-01 2017-03-22 清华大学 Agglomerate fog road section driving safety intelligent detection and early warning method and system
CN107731008A (en) * 2017-11-20 2018-02-23 杭州博达伟业公共安全技术股份有限公司 Tail self-adapting adjusting apparatus and method
CN109584575A (en) * 2018-12-19 2019-04-05 山东交通学院 A kind of road safety speed limit prompt system and method based on visibility analysis
CN111986476A (en) * 2020-08-05 2020-11-24 南京信息工程大学 Vehicle speed prompting method and system based on real image haze concentration sensing

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106057099A (en) * 2016-07-15 2016-10-26 长安大学 Highway safety warning and guiding system used in hazy weather and method adopted by system
CN106057099B (en) * 2016-07-15 2022-07-08 长安大学 Road safety warning guiding system and method for haze weather
CN106469508A (en) * 2016-10-24 2017-03-01 深圳市元征科技股份有限公司 Electronic direction board control method and device
CN106530770A (en) * 2016-12-01 2017-03-22 清华大学 Agglomerate fog road section driving safety intelligent detection and early warning method and system
CN107731008A (en) * 2017-11-20 2018-02-23 杭州博达伟业公共安全技术股份有限公司 Tail self-adapting adjusting apparatus and method
CN107731008B (en) * 2017-11-20 2020-04-21 杭州博达伟业公共安全技术股份有限公司 Trail self-adaptive adjusting device and method
CN109584575A (en) * 2018-12-19 2019-04-05 山东交通学院 A kind of road safety speed limit prompt system and method based on visibility analysis
CN111986476A (en) * 2020-08-05 2020-11-24 南京信息工程大学 Vehicle speed prompting method and system based on real image haze concentration sensing

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