CN209168129U - A kind of power cable tunnel operating personnel protection system based on wireless radio-frequency - Google Patents
A kind of power cable tunnel operating personnel protection system based on wireless radio-frequency Download PDFInfo
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- CN209168129U CN209168129U CN201822168614.7U CN201822168614U CN209168129U CN 209168129 U CN209168129 U CN 209168129U CN 201822168614 U CN201822168614 U CN 201822168614U CN 209168129 U CN209168129 U CN 209168129U
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Abstract
The utility model discloses a kind of, and the power cable tunnel operating personnel based on wireless radio-frequency protects system, and the protection system includes: RFID construction card, RFID reader and monitoring center；RIFD construction card is connected by radio frequency network with RFID reader, and network is connected RFID reader with monitoring center by wireless communication.
Description
Technical field
The utility model relates to technology of Internet of things in power cable tunnel applied technical field, more particularly to being based on nothing
The power cable tunnel operating personnel of line radio-frequency technique protects system.
Background technique
With the development in city and power grid construction, distribution overhead line and shaft tower equipment as cobweb can not expire
Sufficient modern increasingly increases the application of the requirement power cable of the city confined space, environmental beauty degree, and cable system covers
Lid range constantly expands, and is increasingly becoming irreplaceable power grid construction main force.The form that cable laying at present is taken mainly has
Direct-burried, comb, cable duct and cable tunnel.Cable tunnel by feat of being not take up ground space, can multi-line laying, by environment
Climatic effect is small, and the advantages such as safety height have been more and more widely used.To cable tunnel line arrangement, maintenance, maintenance etc.
The requirement of work is also higher and higher, and the job management for reinforcing operating personnel in cable tunnel is extremely urgent.But cable
Laying, maintenance, maintenance belong to underground job, and it is dark that there are illuminating rays, and communication signal is poor, and gravity-flow ventilation is bad, and fire hazard is more
The features such as, location information of the operating personnel in tunnel acquires difficulty, and the job management in current tunnel is primarily present following ask
Topic:
1) can not real-time monitoring: many cable tunnel depth be more than ten meters to tens meters of underground, and length is long, communication signal
Difference, worker's operation under tunnel, administrative staff can not know underground job personnel current location, job scheduling and safe feelings
Condition.
2) lack effective room entry/exit management: in large-sized cable tunnel, an entrance is often had every tens meters, separately
The case where work such as laying, maintenance, maintenance are frequently present of more people operation simultaneously in outer tunnel, lacks effective operating personnel and enters and leaves
Management, when closing entrance, can not know whether there are also operating personnels in tunnel after operation.
3) lack the effective protection measure to operating personnel: ventilation condition is poor under tunnel, once gas occurs for operating personnel
Poisoning, anoxic, or injured situation, it tends to be difficult to it notifies rescue personnel and monitoring center in time, can not find, position in time,
And take effective emergency measures；Tunnel inner cable route gather, be easy cause fire, when a disaster occurs, monitoring center due to
Lack information in reliable tunnel, can not confirm number and distribution situation under tunnel in time, it is difficult to formulate optimal escape route
And emergency measure, rescue efficiency are low.
Therefore, it is desirable to have a kind of power cable tunnel operating personnel based on wireless radio-frequency that system is protected to can solve
The problems of the prior art.
Utility model content
Power cable tunnel operating personnel disclosed by the utility model based on wireless radio-frequency protects system, passes through nothing
Line radio-frequency technique makes administrative staff each operating personnel in monitoring room energy localized tunnel, grasps and make in conjunction with communication network
Whether industry person works' progress, confirmation operating personnel are in normal operation condition.
The utility model discloses a kind of, and the power cable tunnel operating personnel based on wireless radio-frequency protects system, institute
Stating protection system includes: RFID construction card, RFID reader and monitoring center；RIFD construction card by radio frequency network with
RFID reader is connected, and network is connected RFID reader with monitoring center by wireless communication.
Preferably, the RFID construction card is made of RF tag and first antenna；RF tag has unique identities mark
Know code；First antenna is worked by the energy of electromagnetic field that the second antenna generates come start-up circuit, and is sent out to the RFID reader
Send the radio wave with identification code.
Preferably, the unique identifier of the RF tag and operating personnel's personal information phase mapping.
Preferably, the RFID reader is by the second antenna, radio frequency module for reading and writing, RSSI locating module, power module, micro-
Processor and the first wireless communication module composition；Second antenna is connected with microprocessor and radio frequency module for reading and writing respectively, and transmission is penetrated
Frequency signal forms electromagnetic field, and receives the radiofrequency signal that first antenna is passed back；Radio frequency module for reading and writing is active reader, is connected micro-
Processor, and low frequency radio frequency signal is continuously sent out, when the operating personnel for wearing the RFID construction card enters Reader radio frequency
When in signal coverage areas, construction card receives the low frequency radio frequency signal that the RFID reader is sent, institute by first antenna
It states RFID construction card and launches the high-frequency carrier signal for being loaded with identification code after processing, and received by the second antenna；RSSI positioning
Module and microprocessor interconnect, according to the signal strength for receiving the RFID construction card judge RFID construction card with it is described
The distance between RFID reader, and the installation site figure of reader is combined, determine the specific location of current work personnel；Power supply
Module is connected with microprocessor and RSSI locating module respectively, which is active equipment, by powering in tunnel
Cable power supply；The signal that microprocessor sends radio frequency module for reading and writing and RSSI locating module is handled, as the RFID
Reader receives when blocking upper radiofrequency signal from construction, after microprocessor processes, send personal information and location information to
Monitoring center；Do not change always when in the time that the location information of operating personnel is limited at one, microprocessor sends warning
For information to monitoring processor, monitoring management personnel need the security situation of confirmation operating personnel in time；First wireless communication module
For SIM card, the first wireless communication module passes through the cordless communication network by connection microprocessor, by reader data information
It issues.
Preferably, the monitoring center is by the second wireless communication module, data processing module, data memory module and monitoring
Display module composition；Second wireless communication module is connected with data processing module and data memory module respectively, comes for receiving
From the data of the cordless communication network, and it is transmitted to data processing module and data memory module；Data processing module and number
It is interconnected according to memory module, and connects monitoring display module, the data combined data received is stored mould by data processing module
Information in block is handled, and will treated that data are sent to that monitoring display module is shown；Data memory module will
Data carry out unified storage management to the data received with treated；It monitors display module and passes through large screen and terminal display screen
Realize the display of real time monitoring information, warning message and applied analysis information.
The utility model by RFID construct card, RFID reader, monitoring processor three parts installation and build, realization
Application of the less radio-frequency location technology in cable tunnel is collection personnel tracking positioning, room entry/exit management, job schedule management, people
The comprehensive management system for monitoring that member's safety management is integrated.Firstly, the power cable tunnel operation based on wireless radio-frequency
Personnel positioning monitoring system, structure is simple, is easily installed debugging, adaptable, and climate condition does not influence, anti-interference ability
By force, energy conservation and environmental protection is conducive to the technology in the promotion and application of cable tunnel；Secondly, effective, accurate location information is cable
The basis of operating personnel's locating and tracking and rescue in tunnel, the application of the device are provided with for electric power enterprise safety work and try hard to keep
Barrier, to reduce accident, raises the management level, and raising enterprise competitiveness is with a wide range of applications and realistic meaning.
Detailed description of the invention
Fig. 1 is that the power cable tunnel operating personnel based on wireless radio-frequency of the utility model protects the structure of system
Schematic diagram.
Fig. 2 is RFID construction card structure schematic diagram.
Fig. 3 is RFID reader structural schematic diagram.
Fig. 4 is monitoring center structural schematic diagram.
Fig. 5 is cable tunnel deployment architecture schematic diagram.
Fig. 6 is that the power cable tunnel operating personnel based on wireless radio-frequency protects system flow chart.
Specific embodiment
To keep the purposes, technical schemes and advantages of the utility model implementation clearer, below in conjunction with the utility model
Attached drawing in embodiment, is further described in more detail the technical scheme in the embodiment of the utility model.In the accompanying drawings, from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Described reality
Applying example is the utility model a part of the embodiment, instead of all the embodiments.Below with reference to the embodiment of attached drawing description
It is exemplary, it is intended to for explaining the utility model, and should not be understood as limiting the present invention.It is practical new based on this
Embodiment in type, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, fall within the protection scope of the utility model.
By taking certain city large-scale power cable tunnel as an example, less radio-frequency power cable tunnel operating personnel's positioning device is established
The specific method is as follows:
As shown in Figure 1, building for this system is divided into RFID construction card (1), RFID reader (3), monitoring center (5) three
It is grouped as.RIFD construction card (1) is connected with RFID reader (3) by radio frequency network (2), RFID reader (3) and prison
Network (4) is connected by wireless communication at control center (5).
As shown in Fig. 2, RFID construction card (1) is made of RF tag (6) and antenna A (7).
RF tag (6): have unique identity code, unique identifier and operating personnel's personal information phase mapping.
Antenna A (7): for by obtaining enough energy in the electromagnetic field that reader antenna generates come start-up circuit work
Make, and sends the radio wave for having identification code.
As shown in figure 3, RFID reader (3) is by antenna B (8), radio frequency module for reading and writing (9), RSSI locating module (10), electricity
(13) six source module (11), microprocessor (12), wireless communication module parts form.
Antenna B (8): being connected with microprocessor (12) and radio frequency module for reading and writing (9), forms electromagnetism for sending radiofrequency signal
, and the radiofrequency signal that receiving antenna A (7) is passed back；
Radio frequency module for reading and writing (9): being connected with antenna B (8) and microprocessor (12), is active reader, continuously sends out low
Frequency radiofrequency signal, when the operating personnel for wearing RFID construction card (1) enters in Reader radio frequency signal coverage areas, construction card
The low frequency radio frequency signal of reader transmission is received by antenna A (7), construction card launches the height for being loaded with identification code after processing
Frequency carrier signal, and received by RFID reader antenna B (8).
RSSI locating module (10): being connected with microprocessor (12), blocks the signal of (1) receiving RFID and constructing, according to
Received signal strength calculates RFID construction card the distance between (1) and RFID reader (3), and combines the installation position of reader
Figure is set, determines the specific location of current work personnel.
Power module (11): being connected with microprocessor (12) and RSSI locating module (10), which is
Active equipment, by service cable power supply microprocessor (12) in tunnel: being connected respectively with other five parts, read and write mould to radio frequency
The signal that block (9) and RSSI locating module (10) are sent is handled.When RFID reader (3) receives on construction card
When radiofrequency signal, after microprocessor (12) processing, personal information and location information are sent to monitoring center；When operating personnel's
Not changing always in the time that location information is limited at one, microprocessor (12) sends information warning to monitoring processor,
Monitoring management personnel need the security situation of confirmation operating personnel in time.
Wireless communication module A (13): being realized by SIM card, is connected with microprocessor (12), is used for reader data information
Network issues by wireless communication.
As shown in figure 4, monitoring center (5) stores mould by wireless communication module B (14), data processing module (15), data
(17) four block (16), monitoring display module parts form.
Wireless communication module B (14): being connected with data processing module (15) and data memory module (16), comes for receiving
From the data of cordless communication network, and it is transferred to data processing module and data memory module.
Data processing module (15): with wireless communication module B (14), data memory module (16), monitoring display module
(17) it is connected, the information in data combined data memory module (16) for will receive integrates applied analysis.
Data memory module (16): with wireless communication module B (14), data processing module (15), monitoring display module
(17) it is connected, for by the data received, data to carry out unified storage management with treated.
It monitors display module (17): being realized by large screen and terminal display screen, with data processing module (15) and data
Memory module (16) is connected, for showing real time monitoring information, warning message and applied analysis information.
As shown in figure 5, cable tunnel (18) are separately installed with RFID in each entrance and read every 75 meters of there is any discrepancy mouths
It reads device (19), and RFID reader (19) is installed at the central fixing position of the cable tunnel.Whenever construction personnel holds RFID
After construction card (20) enters tunnel, that is, enter the coverage area of RFID reader.
It is as shown in Figure 6: firstly, blocking (20) to provide RFID construction into the operating personnel of cable tunnel, in the construction card
Containing unique identities identification code, operating personnel must wear construction card in construction period；
Then, when operating personnel enters tunnel, it is necessary to which in tunnel, entrance is held by RFID reader (19) scanning
RFID construction card (20), to record the operating personnel for entering and leaving cable tunnel；
Third, into after cable tunnel, operating personnel holds RFID construction card (20) and covers into RFID reader signal
Range, RFID reader (19) issues radiofrequency signal and forms electromagnetic field, after RFID construction card (20) receives radiofrequency signal, conversion
Energy is simultaneously sent the information that RFID construction card (20) is stored by radiofrequency signal；
4th, the RFID reader (19) positioned at cable tunnel receives the radiofrequency signal that RFID construction card (20) transmits
Afterwards, localization process will be carried out by RSSI locating module (10), and information is sent by wireless signal by treated；Such as
Fruit RFID reader (19) determines that the location information of operating personnel does not change always within the time of a restriction, it will sends
Information warning is given monitoring center (5), and monitoring management personnel need the security situation of confirmation operating personnel in time；
5th, the wireless communication module B (14) of monitoring center (5) receives the wireless signal that RFID reader (19) transmits
Afterwards, processing analysis and storage are carried out, and is shown by monitoring display module (17).
By above-mentioned concrete operation step, the power cable described in the utility model based on wireless radio-frequency can be realized
Tunneling operation personnel positioning monitoring system being built and applying.The utility model in tunnel by installing RFID reader
(19), it is provided for operating personnel and wears RFID construction card (20), realize the tracking and positioning to operating personnel in tunnel, administrative staff
By grasp operating personnel's location information of monitoring processor precise and high efficiency, job scheduling and safe condition.The utility model
Using the supervision for improving operation in cable tunnel is horizontal, ensures operating personnel's safety, plays to electric power enterprise intelligent management
Positive impetus.
Finally it is noted that above embodiments are only to illustrate the technical solution of the utility model, rather than it is limited
System.Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should be managed
Solution: it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the utility model that it does not separate the essence of the corresponding technical solution
The spirit and scope of technical solution.
Claims (5)
1. a kind of power cable tunnel operating personnel based on wireless radio-frequency protects system, which is characterized in that the protection
System includes: RFID construction card, RFID reader and monitoring center；RIFD construction card is read by radio frequency network and RFID
Device is connected, and network is connected RFID reader with monitoring center by wireless communication.
2. the power cable tunnel operating personnel according to claim 1 based on wireless radio-frequency protects system, special
Sign is: the RFID construction card is made of RF tag and first antenna；RF tag has unique identity code；First
Antenna sends the radio wave for having identification code to the RFID reader.
3. the power cable tunnel operating personnel according to claim 2 based on wireless radio-frequency protects system, special
Sign is: the unique identifier and operating personnel's personal information phase mapping of the RF tag.
4. the power cable tunnel operating personnel according to claim 1 based on wireless radio-frequency protects system, special
Sign is: the RFID reader by the second antenna, radio frequency module for reading and writing, RSSI locating module, power module, microprocessor and
First wireless communication module composition；Second antenna is connected with microprocessor and radio frequency module for reading and writing respectively, sends radiofrequency signal shape
At electromagnetic field, and receive the radiofrequency signal that first antenna is passed back；Radio frequency module for reading and writing is active reader, connects microprocessor,
And continuously send out low frequency radio frequency signal；RSSI locating module and microprocessor interconnect, and block according to the RFID construction is received
Signal strength judge the distance between RFID construction card and described RFID reader；Power module respectively with microprocessor
It is connected with RSSI locating module；The signal that microprocessor sends radio frequency module for reading and writing and RSSI locating module is handled；
First wireless communication module is SIM card, and the first wireless communication module is passed through reader data information by connection microprocessor
The cordless communication network issues.
5. the power cable tunnel operating personnel according to claim 1 based on wireless radio-frequency protects system, special
Sign is: the monitoring center is by the second wireless communication module, data processing module, data memory module and monitoring display module
Composition；Second wireless communication module is connected with data processing module and data memory module respectively, comes from the nothing for receiving
The data of line communication network, and it is transmitted to data processing module and data memory module；Data processing module and data store mould
Block interconnection, and connects monitoring display module, and data processing module is by the letter in the data combined data memory module received
Breath is handled, and will treated that data are sent to that monitoring display module is shown；Data memory module will receive
Data carry out unified storage management to data with treated；Display module is monitored to realize in real time by large screen and terminal display screen
The display of monitoring information, warning message and applied analysis information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822168614.7U CN209168129U (en) | 2018-12-21 | 2018-12-21 | A kind of power cable tunnel operating personnel protection system based on wireless radio-frequency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822168614.7U CN209168129U (en) | 2018-12-21 | 2018-12-21 | A kind of power cable tunnel operating personnel protection system based on wireless radio-frequency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209168129U true CN209168129U (en) | 2019-07-26 |
Family
ID=67344605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822168614.7U Expired - Fee Related CN209168129U (en) | 2018-12-21 | 2018-12-21 | A kind of power cable tunnel operating personnel protection system based on wireless radio-frequency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209168129U (en) |
-
2018
- 2018-12-21 CN CN201822168614.7U patent/CN209168129U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190726 Termination date: 20191221 |