CN115497240A - Edge protection optical fiber monitoring device and method - Google Patents
Edge protection optical fiber monitoring device and method Download PDFInfo
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- CN115497240A CN115497240A CN202211135859.4A CN202211135859A CN115497240A CN 115497240 A CN115497240 A CN 115497240A CN 202211135859 A CN202211135859 A CN 202211135859A CN 115497240 A CN115497240 A CN 115497240A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/12—Mechanical actuation by the breaking or disturbance of stretched cords or wires
- G08B13/122—Mechanical actuation by the breaking or disturbance of stretched cords or wires for a perimeter fence
- G08B13/124—Mechanical actuation by the breaking or disturbance of stretched cords or wires for a perimeter fence with the breaking or disturbance being optically detected, e.g. optical fibers in the perimeter fence
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
- G08B5/38—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources using flashing light
Abstract
The application discloses an edge protection optical fiber monitoring device which is characterized by comprising a defense area control box, a vibration positioning optical cable and a warning lamp band, wherein the defense area control box is respectively connected with the vibration positioning optical cable and the warning lamp band, the vibration positioning optical cable and the warning lamp band are arranged on an edge protection guardrail, and the vibration positioning optical cable is used for sending a vibration signal when the edge protection guardrail suffers external disturbance; the defence area control box is used for receiving the vibration signal, positioning the vibration area according to the vibration signal and controlling the warning lamp strip in the vibration area to emit light so as to monitor and warn abnormal vibration of the adjacent protective railing in real time. This application can monitor and have alarming function to facing the limit guardrail in real time, can avoid the interference of construction environment such as high temperature, highlight and dust moreover, and the misstatement rate is low.
Description
Technical Field
The application relates to the technical field of security engineering, in particular to an optical fiber monitoring device and method for edge protection.
Background
To facing the eminence accident problem that falls that limit operation construction easily leads to, for guarantee constructor's life safety, traditional way is facing limit workplace for example ditch, hole, groove limit, deep foundation is peripheral, the floor is peripheral, platform or balcony limit, roofing limit etc. and the limit guardrail is faced in the installation, but most job sites are not facing limit guardrail installation safety alarm system at present. Whereas traditional perimeter security or fence alarm systems: for example, active infrared correlation, microwave correlation, vibrating cables, electronic fences and laser correlation are easily influenced by construction environment factors such as high temperature, strong light and dust in a complex construction scene, and more false alarms are easily generated.
The most similar solution to the present invention is CN109035656, "a method for setting a linkage positioning type optical fiber perimeter protection system". The scheme is used for perimeter precaution of factories. The main method is that the command of steering and focusing of the perimeter camera is called through reasonable defense area division and positioning by using positioning optical fibers, so that the linkage of perimeter precaution and video monitoring is completed. The application of the scheme in the construction of the edge-facing operation has the following problems: 1. the construction sites for the adjacent operation are usually distributed in a scattered manner, such as the periphery of each floor of a building, platforms, stairs, roofing, and the like. The scheme is more suitable for dividing the integral communicated enclosing wall into a plurality of defense areas and is not suitable for scattered limb operation construction sites; 2. more emphasis is placed on warning offending workers at the job site, for example, when the workers lean against the side fences, a significant immediate warning should be given. According to the video monitoring linkage scheme, dangerous behaviors are seen from background management personnel, and the time for transmitting warnings to field personnel step by step is long, so that timely warning and reminding cannot be performed on the dangerous behaviors.
Disclosure of Invention
Aiming at least one defect or improvement requirement in the prior art, the invention provides an optical fiber monitoring device and method for limb protection, which can monitor a limb guardrail in real time and have an alarm function, can avoid the interference of construction environments such as high temperature, strong light and dust, and has low false alarm rate.
In order to achieve the above object, according to a first aspect of the present invention, there is provided an edge protection optical fiber monitoring device, comprising a defense area control box, a vibration positioning optical cable and a warning light band, wherein the defense area control box is connected to the vibration positioning optical cable and the warning light band, respectively, the vibration positioning optical cable and the warning light band are mounted on an edge protection balustrade, wherein,
the vibration positioning optical cable is used for sending a vibration signal when the frontier defense guardrail is subjected to external disturbance;
the defence area control box is used for receiving the vibration signal, positioning the vibration area according to the vibration signal and controlling the warning lamp strip in the vibration area to emit light so as to monitor and warn abnormal vibration of the adjacent protective railing in real time.
Further, in the optical fiber monitoring device for edge protection, the defense area control box further comprises a laser detection module, and the laser detection module comprises a laser emitter and a positioning detector;
adjusting the power of the laser transmitter, and selecting a preset signal-to-noise ratio to position the vibration area;
the positioning detector comprises a plurality of sensors, and the sensitivity of the positioning detector is adjusted to reduce the disturbance error probability of the frontier defense guardrail.
Further, in the optical fiber monitoring device for edge protection, the defense area control box further comprises an area control module, and the area control module is connected with the laser detection module; the area control module also comprises a light control module, and the light control module is connected with the warning lamp belt;
the area control module is used for receiving the positioning signal sent by the laser detection module and controlling the warning lamp strip in the vibration area corresponding to the frontier defense guardrail to emit light according to the positioning signal.
Further, above-mentioned face limit protection optical fiber monitoring devices, wherein, the defence area control box still includes antenna and wireless communication module, wireless communication module with regional control module is connected, is used for with vibration signal and positioning signal wireless transmission to control host computer.
Further, the above-mentioned border protection optical fiber monitoring device, wherein, the defence area control box still includes the power supply lightning protection module, the power supply lightning protection module respectively with the laser detection module, regional control module and the wireless communication module is connected, for above-mentioned each module power supply to and be used for electromagnetic energy's absorption and discharge.
Further, the aforesaid faces limit protection optical fiber monitoring device, wherein, face the frontier defense guardrail and still install the printing opacity panel, warning light area covers the printing opacity panel.
Further, according to the optical fiber monitoring device for edge protection, when the edge protection guardrail is not subjected to external disturbance, the warning lamp strip is used for night illumination, and the illumination color is one of white and warm yellow; the warning color of the warning lamp strip is one of red, orange and yellow.
Further, above-mentioned face limit protection optical fiber monitoring devices, wherein, vibration location optical cable with warning light area sectional type is installed face the frontier defense guardrail on.
According to a second aspect of the present invention, there is also provided a method for monitoring a forest edge protection optical fiber, the method comprising:
installing a vibration positioning optical cable and a warning lamp strip on an adjacent edge guard rail, wherein the vibration positioning optical cable and the warning lamp strip are connected with a defense area control box;
when face frontier defense guardrail and suffer external disturbance, the vibration location optical cable sends vibration signal, this vibration signal is received to the defence area control box, according to this vibration signal location vibration region to the warning light area of controlling this vibration region is luminous, and with the unusual vibration of real-time supervision and warning face frontier defense guardrail.
Further, according to the method for monitoring the edge protection optical fiber, the vibration positioning optical cable and the warning lamp strip are installed on the edge protection guardrail in a sectional mode.
In general, compared with the prior art, the above technical solutions conceived by the present invention can achieve the following beneficial effects:
(1) According to the optical fiber monitoring device for the limb protection, the defence area control box is arranged, the vibration positioning optical cable, the warning lamp strip and other equipment are installed, when the disturbance of the limb guardrail occurs, the disturbance area is positioned through the vibration positioning optical cable, the defence area control box controls the lamp strip above the corresponding disturbance section guardrail to flash the warning color, the limb guardrail can be monitored in real time, the warning function is achieved, the interference of high-temperature, strong light, dust and other construction environments can be avoided, and the false alarm rate is low;
(2) The application provides a face limit protection optical fiber monitoring device according to facing limit operation construction place distribution characteristics, the reasonable division is prevented the district to set up the district control box of preventing, through the safe management demand in actual job site, the division is prevented the district and is set up and correspond field device. Effective hierarchical management is carried out on the side guard rails which are scattered on site, meanwhile, division, increase and decrease of the defense areas can be flexibly adjusted according to the construction progress, and the adaptation to the change requirements of the construction site is realized;
(3) According to the optical fiber monitoring device for the limb protection, the position and the structural layout of a limb operation construction site are combined, a suitable wireless communication system is flexibly selected, a defense area control box is arranged at the position of a wireless signal coverage condition number as far as possible in principle, and meanwhile, a wireless module in the control box can be used as relay reinforcement of the wireless signal, so that the investment cost of full wireless coverage of the construction site is effectively reduced;
(4) According to the edge protection optical fiber monitoring device, the vibration optical cable laying area and the warning lamp belt light-transmitting area are both arranged in the upper area of the railing, so that later-stage installation is facilitated, installation and transformation cost is saved, and meanwhile, the appearance of the railing can be integrated with the railing, so that the appearance of the railing is attractive;
(5) The application provides a face limit protection optical fiber monitoring device faces warning light area that limit protection railing was last to install and can have night illumination concurrently and warning light uses. The system is in a lighting mode when the alarm is not triggered, can be used for lighting reinforcement of an adjacent edge protective railing area at night, and can enable an adjacent edge construction area at night to have both attractiveness and energy saving performance by adopting a low-power-consumption LED lamp strip;
(6) According to the optical fiber monitoring device for the limb protection, false alarm caused by disturbance such as construction vibration and strong wind can be reduced by adjusting the sensitivity of the vibration optical cable, the alarm accuracy of the device is improved, and the early warning information is more valuable;
(7) The application provides a face limit protection optical fiber monitoring device, from the receiving process of the disturbing signal of vibration optical cable, report to the police to control warning light area, all handle locally, possess the instant quick characteristics of response. But the personnel of dangerous action are made in very first time warning, and corresponding railing region can be lighted in warning colored light area simultaneously, all has very strong warning effect daytime and night. The construction safety management personnel can conveniently position and check the dangerous behavior area;
(8) The optical fiber monitoring device for limb protection can be linked with other systems in a construction site, and due to the fact that the optical fiber monitoring device is accurate in positioning and obvious in alarm characteristics, the monitoring range of the camera can be enlarged by linking the camera and other devices, and therefore the optical fiber monitoring device has the advantages of being efficient in linkage, accurate in positioning and instant in alarm while saving the installation number of the camera.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an optical fiber monitoring device for edge protection according to an embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram of a defense area control box provided in an embodiment of the present application;
fig. 3 is a schematic view of a partitioned installation of an edge protection optical fiber monitoring device according to an embodiment of the present application;
fig. 4 is a schematic flow chart of a method for monitoring an edge-protected optical fiber according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The terms "first," "second," "third," and the like in the description and claims of this application and in the above-described drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Traditional perimeter security or fence alarm systems such as active infrared correlation, microwave correlation, vibrating cables, electronic fences and laser correlation are easily affected by construction environment factors such as high temperature, strong light and dust in complex construction scenes, and more false alarms are easily generated. This application is based on location vibration optic fibre, by the outer parcel protection of optical cable, can avoid above-mentioned environmental disturbance factor, can satisfy simultaneously to the dependence of job site, the accurate location and the instant warning demand of dangerous behaviors such as face the limit guardrail of overturning.
On the one hand, this application provides a face limit protection optical fiber monitoring devices, and fig. 1 is a schematic view of a face limit protection optical fiber monitoring devices structure that this application embodiment provided. Referring to fig. 1, the device comprises a defense area control box, a vibration positioning optical cable and a warning lamp strip, wherein the defense area control box is respectively connected with the vibration positioning optical cable and the warning lamp strip, the vibration positioning optical cable and the warning lamp strip are arranged on an adjacent edge protection guardrail, and the vibration positioning optical cable is used for sending a vibration signal when the adjacent edge protection guardrail is subjected to external disturbance; the defense area control box is used for receiving the vibration signal, positioning the vibration area according to the vibration signal and controlling the warning lamp strip in the vibration area to emit light so as to monitor and warn abnormal vibration of the adjacent protective railing in real time.
In a specific embodiment, the defense area control box further comprises a laser detection module, wherein the laser detection module comprises a laser emitter and a positioning detector; adjusting the power of a laser transmitter, and selecting a preset signal-to-noise ratio to position the vibration area; the positioning detector comprises a plurality of sensors, and the sensitivity of the positioning detector is adjusted to reduce the disturbance error probability of the frontier defense guardrail. The sensor signal response threshold is adjusted by touching, knocking and leaning the field personnel along the fence near the edge in a vibration type construction machine and other modes. By adjusting the sensitivity of the vibration optical cable, false alarms caused by disturbance such as construction vibration and strong wind can be reduced, the accuracy of alarm is improved, and the early warning information is more valuable.
Fig. 2 is a schematic structural diagram of a defense area control box provided in an embodiment of the present application, and please refer to fig. 2, the defense area control box further includes an area control module, and the area control module is connected to the laser detection module; the area control module also comprises a light control module, and the light control module is connected with the warning lamp strip; the area control module is used for receiving a positioning signal sent by the laser detection module and controlling the warning lamp strip of the corresponding vibration area of the frontier defense guardrail to emit light according to the positioning signal.
Preferably, the control box of the defense area further comprises an antenna and a wireless communication module, wherein the wireless communication module is connected with the area control module and used for wirelessly transmitting the vibration signal and the positioning signal to the control host. In a particular embodiment, the wireless communication mode selects one of LTE (4G), 5G, WLAN (WIFI), and TETRA.
Preferably, the defense area control box further comprises a power supply lightning protection module, wherein the power supply lightning protection module is respectively connected with the laser detection module, the area control module and the wireless communication module, supplies power to the modules and is used for absorbing and discharging electromagnetic energy.
Preferably, the modules in the defense area control box can be integrated according to the use scene, but the internal information control and transmission logic is not changed.
Preferably, face frontier defense guardrail and still install the printing opacity panel, warning light area covers the printing opacity panel. In one embodiment, the material of the light-transmitting panel may be one of glass, acrylic and plastic. The surface of the light-transmitting material adopts a smooth surface or a frosted glass surface, and the cross section of the light-transmitting panel can be made into a rectangle, a semicircle (ellipse), a triangle or a trapezoid and the like.
When the frontier defense guardrail is not disturbed by the outside, the warning lamp strip is used for night illumination, and the illumination color adopts one of white and warm yellow; the warning color of the warning lamp strip is one of red, orange and yellow. The warning lamp area can illuminate the adjacent guardrail area of corresponding disturbance, and can provide warning to dangerous behavior personnel the very first time through the warning color lamp.
Fig. 3 is a schematic view of a partitioned installation of the edge protection optical fiber monitoring device provided in the embodiment of the present application, please refer to fig. 3, where a vibration positioning optical cable and the warning light band are installed on an edge protection guardrail in a segmented manner. The installation area that faces limit protective railing upper portion sets up vibration optical cable and lays district and warning light area printing opacity district, is used for wearing to put vibration location optical cable and warning light area respectively.
Preferably, the present application provides a face limit protection optical fiber monitoring devices can link building site platform system, includes: the system comprises a broadcasting system, a video monitoring system, an intelligent safety helmet system, a face recognition system and the like. In a specific embodiment, when a person leans against an adjacent edge protection railing, the adjacent edge protection optical fiber detection device outputs an alarm signal to the construction site platform, meanwhile, the area broadcasting system plays an alarm broadcast of 'do not approach the fence', and a video monitoring camera in a corresponding area deflects to the area to record videos. The intelligent safety helmet system and the face recognition system also record the personal information of corresponding violation workers and warn the violation workers through an interphone arranged in the intelligent safety helmet.
This application sets up the district control box through reporting to the police and distinguishing the division to facing limit operation construction site, and it carries out data interconnection through radio communication with facing limit guardrail monitoring system control host computer, field devices such as vibration location optical cable and warning light area of simultaneous control scene. When the disturbance of the on-site unsafe behaviors such as leaning, crossing and the like to the adjacent guardrail occurs, the disturbance area is positioned through the vibration positioning optical cable and is transmitted back to the area control module in the defense area control box, and the lamp strip above the corresponding disturbance section guardrail is controlled to flash the warning color, so that the real-time warning of the on-site unsafe behaviors is realized. Meanwhile, the alarm information is transmitted to the system control host through wireless communication and is linked with other systems in the construction site. Therefore, the fine management of the construction safety of the adjacent edge is realized.
On the other hand, the present application provides a method for monitoring an edge-protected optical fiber, and fig. 4 is a schematic flow diagram of the method for monitoring an edge-protected optical fiber according to the embodiment of the present application. Referring to fig. 4, the method includes the following steps:
(1) Installing a vibration positioning optical cable and a warning lamp strip on an adjacent edge guard rail, wherein the vibration positioning optical cable and the warning lamp strip are connected with a defense area control box;
specifically, according to the distribution characteristics of the construction places of the edge-facing operation, the defense areas are reasonably divided, and a defense area control box is arranged and used for field equipment management of the defense areas and wireless communication with a system control host.
Vibration location optical cable with warning light area sectional type is installed face on the frontier defense guardrail, face the installation area on frontier defense railing upper portion and set up vibration optical cable and lay district and warning light area printing opacity district, be used for wearing to put vibration location optical cable and warning light area respectively.
(2) Work as face frontier defense guardrail when suffering external disturbance, the vibration location optical cable sends vibration signal, this vibration signal is received to the defence area control box, according to this vibration signal location vibration region to the warning light area of controlling this vibration region is luminous, faces frontier defense guardrail's abnormal vibration with real-time supervision and warning.
Specifically, when the frontier defense guardrail is not subjected to external disturbance, the warning lamp strip is used for night illumination, and the illumination color adopts one of white and warm yellow; the warning color of the warning lamp strip is one of red, orange and yellow. The warning lamp area can illuminate the adjacent guardrail area of corresponding disturbance, and can provide warning to dangerous behavior personnel the very first time through the warning color lamp.
It should be noted that, for simplicity of description, the above-mentioned method embodiments are described as a series of acts or combination of acts, but those skilled in the art will recognize that the present application is not limited by the order of acts described, as some steps may occur in other orders or concurrently depending on the application. Further, those skilled in the art will recognize that the embodiments described in this specification are preferred embodiments and that acts or modules referred to are not necessarily required for this application.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In the several embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one type of division of logical functions, and there may be other divisions when actually implementing, for example, a plurality of units or components may be combined or may be integrated into another system, or some features may be omitted, or not implemented.
The above description is only an exemplary embodiment of the present disclosure, and the scope of the present disclosure should not be limited thereby. That is, all equivalent changes and modifications made in accordance with the teachings of the present disclosure are intended to be included within the scope of the present disclosure. Embodiments of the present disclosure will be readily apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
It will be understood by those skilled in the art that the foregoing is only an exemplary embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, since various modifications, substitutions and improvements within the spirit and scope of the invention are possible and within the scope of the appended claims.
Claims (10)
1. An edge protection optical fiber monitoring device is characterized by comprising a defense area control box, a vibration positioning optical cable and a warning lamp strip, wherein the defense area control box is respectively connected with the vibration positioning optical cable and the warning lamp strip, the vibration positioning optical cable and the warning lamp strip are arranged on an edge protection railing,
the vibration positioning optical cable is used for sending a vibration signal when the frontier defense guardrail suffers external disturbance;
the defence area control box is used for receiving the vibration signal, positioning the vibration area according to the vibration signal and controlling the warning lamp strip in the vibration area to emit light so as to monitor and warn abnormal vibration of the adjacent protective railing in real time.
2. The edge-protected fiber optic monitoring device of claim 1, wherein the containment control box further comprises a laser detection module comprising a laser emitter and a positioning detector;
adjusting the power of the laser transmitter, and selecting a preset signal-to-noise ratio to position the vibration area;
the positioning detector comprises a plurality of sensors, and the sensitivity of the positioning detector is adjusted to reduce the disturbance error probability of the frontier defense guardrail.
3. The edge-protected fiber monitoring device of claim 2, wherein the defense area control box further comprises an area control module, the area control module being connected to the laser detection module; the area control module also comprises a light control module, and the light control module is connected with the warning lamp belt;
the area control module is used for receiving the positioning signal sent by the laser detection module and controlling the warning lamp strip in the vibration area corresponding to the frontier defense guardrail to emit light according to the positioning signal.
4. The edge-protected optical fiber monitoring device of claim 3, wherein the defense area control box further comprises an antenna and a wireless communication module, and the wireless communication module is connected with the area control module and is used for wirelessly transmitting the vibration signal and the positioning signal to a control host.
5. The edge-protecting fiber monitoring device of claim 4, wherein the control box further comprises a power supply lightning protection module, and the power supply lightning protection module is respectively connected to the laser detection module, the area control module and the wireless communication module, and is used for supplying power to the modules and absorbing and discharging electromagnetic energy.
6. The edge-protection optical fiber monitoring device of claim 1, wherein the edge-protection guardrail is further provided with a light-transmitting panel, and the warning light strip covers the light-transmitting panel.
7. The edge-protected fiber optic monitoring device of claim 6, wherein the warning light strip is used for night lighting when the edge-protected fence is not subject to external disturbances, the lighting color being one of white and warm yellow; the warning color of the warning lamp strip is one of red, orange and yellow.
8. The edge-protected fiber optic monitoring device of claim 1, wherein the vibration localization cable and the warning light strip are mounted in segments on the edge protection fence.
9. A forest edge protection optical fiber monitoring method is characterized by comprising the following steps:
installing a vibration positioning optical cable and a warning lamp strip on an adjacent edge guard rail, wherein the vibration positioning optical cable and the warning lamp strip are connected with a defense area control box;
when face frontier defense guardrail and suffer external disturbance, the vibration location optical cable sends vibration signal, this vibration signal is received to the defence area control box, according to this vibration signal location vibration region to the warning light area of controlling this vibration region is luminous, and with the unusual vibration of real-time supervision and warning face frontier defense guardrail.
10. The method of claim 9, wherein the vibration localization cable and the warning light strip are mounted on the frontier defense guardrail in a segmented manner.
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