CN107241578A - The dangerous automatic countdown warning system of worker-house personnel - Google Patents
The dangerous automatic countdown warning system of worker-house personnel Download PDFInfo
- Publication number
- CN107241578A CN107241578A CN201710570541.1A CN201710570541A CN107241578A CN 107241578 A CN107241578 A CN 107241578A CN 201710570541 A CN201710570541 A CN 201710570541A CN 107241578 A CN107241578 A CN 107241578A
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- worker
- house
- personnel
- control cabinet
- centralized displaying
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- 230000006855 networking Effects 0.000 claims abstract description 12
- 239000000835 fiber Substances 0.000 claims description 13
- 238000012544 monitoring process Methods 0.000 claims description 12
- 230000001757 vomitory effect Effects 0.000 claims description 11
- 239000013307 optical fiber Substances 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 8
- 230000005622 photoelectricity Effects 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000013517 stratification Methods 0.000 abstract description 3
- 230000007306 turnover Effects 0.000 description 7
- 238000007726 management method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000003721 gunpowder Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012913 prioritisation Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/06—Non-electrical signal transmission systems, e.g. optical systems through light guides, e.g. optical fibres
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Emergency Alarm Devices (AREA)
- Alarm Systems (AREA)
Abstract
Layer, many worker-houses networking centralized displaying layer are counted the invention discloses a kind of dangerous automatic countdown warning system of worker-house personnel, including multichannel worker-house personnel；Multichannel worker-house personnel count layer, including worker-house demographics control cabinet, and positioned at the sensor mounting box, LED channel display screen and infrared voice prompting device of each passage, programmable controller PLC is installed, the sensor mounting box includes photoelectric sensor group and number adjustment button in the worker-house demographics control cabinet.The many worker-houses networking centralized displaying layer, including centralized displaying control cabinet and the LED centralized displaying screens that are connected with the PLC of centralized displaying control cabinet.The present invention is designed using stratification, modular combination；Suitable for the dangerous worker-house with single or multiple passages；With multiple worker-house number informations networking centralized displaying function.
Description
Technical field
The present invention relates to a kind of automatic countdown warning system, and in particular to a kind of dangerous automatic countdown warning system of worker-house personnel
System, belongs to measurement warning device technical field.
Background technology
For the job safety risk in the dangerous worker-house of reduction, it is necessary to the operation number in the dangerous worker-house of limitation.National military standard [WJ
2470-1997] number file《A small amount of gunpowder, explosive and its dangerous architectural design safety standard of product》To being engaged in gunpowder, explosive
And its danger classes in product worker-house and its limit person's number are made that and clearly required.
At present, most dangerous worker-houses still carry out worker-house personnel's counting by the way of operating personnel turns over counting board manually.This
Plant personnel's counting mode and there is problems with：1st, multichannel mouthful can not be taken into account, and easily cause worker-house personnel's miscount；2nd, lack
Personnel's excess alarm；3rd, automatization level is low, and operating personnel there is a situation where to turn over less, turn over more, turn over counting board by mistake.
The content of the invention
Present invention seek to address that turning over counting board manually carries out the problems of dangerous worker-house personnel counting, dangerous work is improved
Accuracy and automatization level that room personnel count, the dangerous worker-house administrative staff of auxiliary strictly limit operating personnel in dangerous worker-house
Quantity, the job safety risk in the dangerous worker-house of reduction.
What the present invention was realized in：
The dangerous automatic countdown warning system of worker-house personnel, including multichannel worker-house personnel count layer, the networking of many worker-houses and concentrated
Display layer；
The multichannel worker-house personnel count layer, including worker-house demographics control cabinet, and positioned at the sensing of each passage
Programmable control is installed in device mounting box, LED channel display screen and infrared voice prompting device, the worker-house demographics control cabinet
Device PLC processed, the sensor mounting box includes the photoelectric sensor in photoelectric sensor group and number adjustment button, each passage
Group and number adjustment button are connected with PLC signal input level signal, and the LED channel display screen in each passage passes through
RS485 interface communications in RS485 and PLC.
Many worker-house networking centralized displaying layers, including centralized displaying control cabinet and the PLC phases with centralized displaying control cabinet
LED centralized displaying screens even, centralized displaying control cabinet passes through fiber optic network and each worker-house demographics control cabinet signal phase
Even.
More specifically, RS485/ optic fiber converters are both provided with each worker-house demographics control cabinet, pass through RS485/
The RS485 communications that optic fiber converter obtains worker-house demographics control cabinet are converted to fiber optic communication, and by fiber optic network with
Optical fiber/RS485 transducer signals in centralized displaying control cabinet are connected, and are converted to fiber-optic signal by optical fiber/RS485 converters
RS485 signals, and the PLC module being transferred in centralized displaying control cabinet.
As further prioritization scheme, the automatic countdown warning system of dangerous worker-house personnel of the application, in addition to people
Member's Vomitory video monitoring layer, personnel's Vomitory video monitoring layer includes the number being located in each passage in each worker-house
Digital camera in word video camera, each worker-house is connected to interchanger band optical-electrical converter, interchanger band photoelectricity by netting twine
Converter is connected by optical fiber with optical interface interchanger signal, and optical interface interchanger is connected by netting twine with DVR, firmly
Disk video recorder passes through in HDMI cable connections to display.
More specifically scheme is, the photoelectric sensor group set in each passage, including along suitable in worker-house channel direction
Two groups of photoelectricity emission sensors composition of sequence arrangement, every group of photoelectric sensor group includes a transmitting terminal and is correspondingly arranged at logical
The receiving terminal of road offside.
Dangerous worker-house is usually closing in two dimensional surface, there is several Vomitories mouthful.Known to the initial number in worker-house
In the case of, can by monitor each passway personnel come in and go out situation, to count the number of operating personnel in worker-house.The system
Two groups of photoelectricity emission sensors are arranged in each passway in worker-house, as shown in Figure 1.Pass through two groups of photoelectricity emission sensors
Output detects the sequencing of signal to differentiate that personnel are into worker-house or go out worker-house.The output signal of these sensors is all connect
Enter worker-house demographics controller (programmable controller PLC), entered according to each passage personnel in artificial situation programming count worker-house and made
The quantity of industry personnel.
The system is designed using stratification, modular combination, and system can adapt to the worker-houses of various numbers of channels and various
The arrangement demand in quantity worker-house.System is divided into three levels, is that multichannel worker-house personnel count layer, many worker-houses networking concentration respectively
Display layer and personnel's Vomitory video monitoring layer.It is to count in this worker-house to make that multichannel worker-house personnel, which count the main function of layer,
The quantity of industry personnel and display, the hardware module that its structure is mainly included have worker-house demographics control cabinet, LED channel to show
Screen, sensor mounting box and infrared voice prompting device.Programmable controller PLC is installed in worker-house demographics control cabinet, is
Multichannel worker-house personnel count the control centre of layer, also carry out power supply dispatching for the layer.LED channel display screen not only can this work
The quantity of operating personnel in room, may also display limit person's quantity, current date, the temperature and humidity in this worker-house, and with overcrowding report
Alert prompt facility.Sensor mounting box is used to install photoelectric sensor, and personnel amount adjustment button is also configured with thereon, in order to
The worker-house personnel that come in and go out voluntarily adjust personnel amount in worker-house (in the case of improper turnover worker-house).Infrared voice prompting device is used
Queued up successively turnover worker-house in the come in and go out personnel in worker-house of prompting.The main function of many worker-house networking centralized displaying layers is by multiple works
The personal information in room carries out centralized displaying, storage, facilitates worker-house administrative staff to concentrate and checks, manages multiple worker-houses, its structure master
Comprising hardware module have centralized displaying control cabinet and LED centralized displaying screens.LED centralized displayings screen can show each worker-house
Title, limit person's number and current persons count, also with the overcrowding prompt functions for each worker-house.Personnel's Vomitory is regarded
Frequency supervisory layers major function is monitoring, records each passage personnel discrepancy situation, and the work that comes in and goes out is not observed in Added Management personnel education
Personnel as defined in room behavior, the hardware module mainly included has digital camera, interchanger, DVR and liquid crystal display
Screen.
The present invention have developed a kind of automatic countdown warning system of personnel for being applied to dangerous worker-house, and system main feature has：
System chooses part design all to meet technical grade use requirement as target from counting principle, system run all right
Property is good；
System is designed using stratification, modular combination；
Suitable for the dangerous worker-house with single or multiple passages；
With multiple worker-house number informations networking centralized displaying function；
With two-stage personnel's excess prompt functions, if worker-house current persons count is more than restriction number, worker-house passage has super
Member's alarm, also there is alarm Centralized Monitoring room, to remind all personnel in time；
Each passage is furnished with infrared voice prompting device, and prompting personnel queue up discrepancy worker-house successively, counts former to alleviate photo-electric
The shortcoming that the reason many people of None- identified pass in and out side by side；
Equipped with personnel's Vomitory video monitoring, the people as defined in worker-house behavior that comes in and goes out is not observed in Added Management personnel education
Member, to ensure that system is normally run；
Man's activity is excluded, system demographics error probability is less than 5%.
Brief description of the drawings
Fig. 1 is that multichannel worker-house personnel of the present invention count Rotating fields block diagram；
Fig. 2 is many worker-house networking centralized displaying Rotating fields block diagrams of the invention；
Fig. 3 is the present invention staff's Vomitory video monitoring Rotating fields block diagram；
Fig. 4 is the structural representation of the photoelectric sensor group set in each passage.
Embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings.
According to counting principle, current automatic counter system can be divided into following 7 class：Entrance control type, photo-electric, electromagnetic type, fingerprint
Recognition type, face recognition formula, wireless type and image-type.Its Stability and veracity of image-type system is unsatisfactory for technical grade use will
Ask.Wireless type system is unsatisfactory for requiring for its security of dangerous worker-house.Entrance control type system is not suitable for dangerous worker-house, because danger
Dangerous section room requires that each passage keeps unimpeded.Electromagnetic type, fingerprint recognition and face recognition formula systems most are used for ' formula of registering ' people
Number statistics, and personal information typing in advance is needed, there is a situation where that other staff pass in and out worker-house and system can not be perceived.Photoelectricity
Although formula system has that escape easy, many people passes in and out side by side, these problems are all can be from management
Solved in system.So this dangerous worker-house personnel counting system selects photo-electric formula counting principle.
The automatic countdown warning system of dangerous worker-house personnel of the present invention, including multichannel worker-house personnel to count layer main
Function be count this worker-house in operating personnel quantity and display, its structure as shown in figure 1, the hardware module mainly included has work
Room demographics control cabinet, LED channel display screen, sensor mounting box and infrared voice prompting device.Worker-house demographics control
Programmable controller PLC is installed in case, is the control centre that multichannel worker-house personnel count layer, also carrying out power supply for the layer matches somebody with somebody
Send.LED channel display screen not only can in this worker-house operating personnel quantity, may also display limit person's quantity, current in this worker-house
Date, temperature and humidity, and with overcrowding prompt functions.Sensor mounting box is used to install photoelectric sensor, thereon also
Personnel amount adjustment button is configured with, in order to which the worker-house personnel that come in and go out voluntarily adjust personnel amount in worker-house (in improper turnover
In the case of worker-house).The personnel that infrared voice prompting device is used to point out to come in and go out worker-house queue up turnover worker-house successively.
The automatic countdown warning system of dangerous worker-house personnel of the present invention, including many worker-houses networking centralized displaying layer it is main
Function is that the personal information in multiple worker-houses is carried out into centralized displaying, storage, facilitates worker-house administrative staff to concentrate and checks, manages multiple
Worker-house, its structure are as shown in Fig. 2 the hardware module mainly included has centralized displaying control cabinet and LED centralized displaying screens.LED collection
Middle display screen can show the title in each worker-house, limit person's number and current persons count, also with the overcrowding report for each worker-house
Alert prompt facility.RS485/ optic fiber converters are both provided with each worker-house demographics control cabinet, are turned by RS485/ optical fiber
The RS485 communications that parallel operation obtains worker-house demographics control cabinet are converted to fiber optic communication, and aobvious with concentrating by fiber optic network
Show that optical fiber/RS485 transducer signals in control cabinet are connected, fiber-optic signal is converted into RS485 by optical fiber/RS485 converters
Signal, and the PLC module being transferred in centralized displaying control cabinet.
The automatic countdown warning system of dangerous worker-house personnel of the present invention, including personnel's Vomitory video monitoring layer it is main
Function is monitoring, records each passage personnel discrepancy situation, and Added Management personnel education, which is not observed, to come in and go out as defined in worker-house behavior
Personnel, the hardware module mainly included has digital camera, interchanger, DVR and LCDs, such as the institute of accompanying drawing 3
Show.Personnel's Vomitory video monitoring layer is included in the digital camera being located in each passage in each worker-house, each worker-house
Digital camera is connected to interchanger band optical-electrical converter by netting twine, and interchanger band optical-electrical converter passes through optical fiber and optical interface
Interchanger signal is connected, and optical interface interchanger is connected by netting twine with DVR, and DVR is connected by HDMI cables
It is connected on display.
The photoelectric sensor group set in each passage, as shown in Figure 4, including along order cloth in worker-house channel direction
The two groups of photoelectricity emission sensors composition put, every group of photoelectric sensor group includes a transmitting terminal and is correspondingly arranged at passage pair
The receiving terminal of side.
Although reference be made herein to invention has been described for explanatory embodiment of the invention, and above-described embodiment is only this hair
Bright preferably embodiment, embodiments of the present invention are simultaneously not restricted to the described embodiments, it should be appreciated that people in the art
Member can be designed that a lot of other modification and embodiment, and these modifications and embodiment will fall in principle disclosed in the present application
Within scope and spirit.
Claims (4)
1. the automatic countdown warning system of dangerous worker-house personnel, it is characterised in that：Layer, many worker-houses are counted including multichannel worker-house personnel
Centralized displaying of networking layer；
The multichannel worker-house personnel count layer, including worker-house demographics control cabinet, and pacify positioned at the sensor of each passage
Programmable controller is installed in mounted box, LED channel display screen and infrared voice prompting device, the worker-house demographics control cabinet
PLC, the sensor mounting box includes photoelectric sensor group and number adjustment button, photoelectric sensor group in each passage and
Number adjustment button is connected with PLC signal input level signal, and the LED channel display screen in each passage passes through RS485
With the RS485 interface communications in PLC；
The many worker-houses networking centralized displaying layer, including centralized displaying control cabinet and be connected with the PLC of centralized displaying control cabinet
LED centralized displaying screens, centralized displaying control cabinet is connected by fiber optic network with each worker-house demographics control cabinet signal.
2. the dangerous automatic countdown warning system of worker-house personnel according to claim 1, it is characterised in that：Each worker-house number system
RS485/ optic fiber converters are both provided with meter control cabinet, worker-house demographics control cabinet are obtained by RS485/ optic fiber converters
The RS485 communications obtained are converted to fiber optic communication, and pass through the optical fiber in fiber optic network and centralized displaying control cabinet/RS485 conversions
Device signal is connected, and fiber-optic signal is converted into RS485 signals by optical fiber/RS485 converters, and be transferred to centralized displaying control cabinet
Interior PLC module.
3. the automatic countdown warning system of dangerous worker-house personnel according to claim 1 or claim 2, it is characterised in that：The dangerous work
The automatic countdown warning system of room personnel, in addition to personnel's Vomitory video monitoring layer, personnel's Vomitory video monitoring
The digital camera that layer is included in the digital camera being located in each passage in each worker-house, each worker-house is connected to by netting twine
Interchanger band optical-electrical converter, interchanger band optical-electrical converter is connected by optical fiber with optical interface interchanger signal, and optical interface is handed over
Change planes and be connected by netting twine with DVR, DVR passes through in HDMI cable connections to display.
4. the automatic countdown warning system of dangerous worker-house personnel according to claim 1 or claim 2, it is characterised in that：In each passage
The photoelectric sensor group of setting, including the two groups of photoelectricity emission sensors composition sequentially arranged along in worker-house channel direction,
Every group of photoelectric sensor group includes a transmitting terminal and is correspondingly arranged at the receiving terminal of passage offside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710570541.1A CN107241578A (en) | 2017-07-13 | 2017-07-13 | The dangerous automatic countdown warning system of worker-house personnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710570541.1A CN107241578A (en) | 2017-07-13 | 2017-07-13 | The dangerous automatic countdown warning system of worker-house personnel |
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| Publication Number | Publication Date |
|---|---|
| CN107241578A true CN107241578A (en) | 2017-10-10 |
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ID=59990559
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710570541.1A Pending CN107241578A (en) | 2017-07-13 | 2017-07-13 | The dangerous automatic countdown warning system of worker-house personnel |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108305363A (en) * | 2018-01-31 | 2018-07-20 | 上海与德通讯技术有限公司 | The monitoring method and intelligent terminal in group rental room |
| CN109920241A (en) * | 2019-02-22 | 2019-06-21 | 山东欧德利电气设备有限公司 | A kind of digital remote amount unidirectional transmission system |
| CN116189388A (en) * | 2023-01-16 | 2023-05-30 | 北京中关村智连安全科学研究院有限公司 | Warning method and system for warning device |
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Application publication date: 20171010 |