CN114279502A - Intelligent management and control equipment and method for power limited space operation - Google Patents
Intelligent management and control equipment and method for power limited space operation Download PDFInfo
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- CN114279502A CN114279502A CN202111630061.2A CN202111630061A CN114279502A CN 114279502 A CN114279502 A CN 114279502A CN 202111630061 A CN202111630061 A CN 202111630061A CN 114279502 A CN114279502 A CN 114279502A
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Abstract
The invention discloses intelligent management and control equipment and method for limited space operation of electric power, wherein the equipment comprises an equipment shell, a monitoring host, a pump suction type gas detector, a blower, a voice playing device and a Beidou positioning module, wherein the monitoring host, the pump suction type gas detector, the blower, the voice playing device and the Beidou positioning module are integrated in the equipment shell; a human-computer interface and a face recognition device are arranged at the top of the equipment shell; the device comprises a monitoring host, a pump suction type gas detector, a blower, a voice playing device and a Beidou positioning module which are integrated in a device shell; a human-computer interface and a human face recognition device are arranged at the top of the equipment shell; the air supply quantity and the content of toxic and harmful gases of the cable engineering power tunnel can be accurately monitored in real time; the personal safety of the working personnel is guaranteed. The equipment integration is simplified, the burden of field personnel is lightened, and the construction time is saved.
Description
Technical Field
The invention belongs to the technical field of monitoring equipment, and particularly relates to intelligent management and control equipment and method for limited space operation of electric power.
Background
With the rapid development of urban power grids, transmission cable lines develop rapidly in China, compared with traditional overhead lines, the development history of high-voltage cable lines is only decades and the cost is higher, but the high-voltage cable lines have the advantages of safety, stability, convenience in maintenance and the like, are located on the ground and do not affect the appearance of the city, and in recent years, the high-voltage cable lines develop rapidly in a two-wire city in China, and the size is gradually enlarged.
At present, the construction operation of the cable engineering has a complete construction system, and various cable construction technologies and construction equipment are formed. The cable construction is mainly carried out in cable trenches, cable tunnels, cable shafts and transformer substation cable interlayers, most of the places are closed or partially closed, the entrances and exits are limited, natural ventilation is poor, toxic, harmful, flammable and explosive substances are easy to accumulate or oxygen content is insufficient, and the cable construction belongs to limited space operation. The limited space operation environment is more complicated, has strict requirement to poisonous and harmful gas, air volume, operation flow and personnel management and control, and the current is used for limited space construction equipment but kind is numerous and diverse, and the field arrangement is consuming time much, has taken up very big operating time. The cable construction divides ground, a plurality of working faces in the underground, and the management and control to job site operation personnel is mainly carried out through measures such as work ticket, station team meeting every day, and is not intelligent enough to the management of underground limited space environment and personnel information, when taking place emergency, can bring inconvenience for emergency rescue.
Disclosure of Invention
The invention aims to provide intelligent management and control equipment and method for power limited space operation, and aims to solve the problems that in the prior art, the limited space operation environment is complex and the personal safety of workers is threatened.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides intelligent management and control equipment for electric power limited space operation, which comprises an equipment shell, a monitoring host, a pump suction type gas detector, a blower, a voice playing device and a Beidou positioning module, wherein the monitoring host, the pump suction type gas detector, the blower, the voice playing device and the Beidou positioning module are integrated in the equipment shell; a human-computer interface and a face recognition device are arranged at the top of the equipment shell;
the signal output end of the pump-suction type gas detector is connected with the signal input end of the monitoring host and is used for transmitting the collected gas signal to the monitoring host; the signal output end of the monitoring host is respectively connected with the signal input ends of the air feeder and the voice playing device and is used for controlling the air feeder and the voice playing device;
the human-computer interface and the face recognition device are in bidirectional communication connection with the monitoring host, the human-computer interface is used for sending instructions to the monitoring host and displaying data fed back by the monitoring host, and the face recognition device is used for recognizing the identity of the current person brushing face and sending the result to the monitoring host; the Beidou positioning module is electrically connected with the monitoring host and used for positioning the current position;
the pump-suction type gas detector is externally connected with a gas sampling pipe through a fixed joint arranged on the equipment shell; the air feeder is externally connected with a contraction air pipe.
Optionally, the wind gap of forced draught blower pass through quick joint spare with the shrink tuber pipe is connected.
Optionally, a signal output end of the pump suction type gas detector is connected to the monitoring host through RS 485.
Optionally, the monitoring host is connected with the cloud server through the wireless gateway and transmits data to the cloud server, the cloud server is in communication connection with the platform PC end and the mobile APP end, and the platform PC end and the mobile APP end can display the data transmitted by the current monitoring host in real time through the GIS map and send instructions to the monitoring host.
Optionally, a hydraulic upturning door used for covering the human-computer interface after being closed is arranged at the top of the equipment shell, and a hydraulic telescopic rod is connected between the hydraulic upturning door and the top of the equipment shell.
Optionally, an air outlet of the air feeder is provided with an air speed monitor, and a signal output end of the air speed monitor is connected with a signal input end of the monitoring host machine and used for sending the collected air speed signal to the monitoring host machine.
Optionally, an alarm device is further installed in the equipment shell, and a signal output end of the monitoring host is connected with a signal input end of the alarm device.
Optionally, a standby UPS uninterruptible power supply is further installed in the device housing, and is used for supplying power when the main power supply fails.
Optionally, the bottom of the equipment shell is provided with a travelling wheel, and a brake device is installed on the travelling wheel.
In a second aspect of the present invention, an intelligent management and control method for electric power limited space operation is provided, where the intelligent management and control device for electric power limited space operation includes the following steps:
the pump-suction type gas detector collects gas in a limited space through an externally-connected gas sampling pipe and sends a detection result to the monitoring host;
when the gas detection is qualified, the monitoring host controls the voice playing device to play a qualified prompt; when the gas detection is unqualified, the monitoring host controls the voice playing device to play an alarm prompt;
the air feeder supplies air into the limited space through the shrinkage air pipe, and meanwhile, the pump suction type gas detector is used for detecting gas components in the limited space all the time;
when the gas detection is qualified, workers can enter the limited space, at the moment, the face recognition device recognizes the currently entering or exiting personnel in the limited space, compares the currently recognized personnel with preset workers, and sends out an alarm prompt and records if the comparison fails;
and after the preset working time is over, the monitoring host displays the number of the personnel inside and outside the limited space according to the face recognition result, and if the personnel are in the limited space, a voice alarm is given.
Compared with the prior art, the invention has the following beneficial effects:
1) the intelligent management and control equipment for the limited space operation of the electric power is characterized in that a monitoring host, a pump suction type gas detector, a blower, a voice playing device and a Beidou positioning module are integrated in an equipment shell; a human-computer interface and a human face recognition device are arranged at the top of the equipment shell; the air supply quantity and the content of toxic and harmful gases of the cable engineering power tunnel can be accurately monitored in real time; the personal safety of the working personnel is guaranteed. The equipment integration is simplified, the burden of field personnel is lightened, and the construction time is saved.
2) The intelligent management and control equipment for the limited space operation of the electric power utilizes the cloud platform to realize remote monitoring of field information, wherein the field information comprises position information of a working field, working task information, field limited space environment information and personnel information entering and exiting the limited space; and (3) guiding constructors to operate according to a standard flow by using a terminal program and combining with sensor detection data through modules such as voice and display.
3) According to the intelligent management and control equipment for the limited space operation of the electric power, personnel who enter and exit the limited space are accurately managed and controlled through the face recognition module, and when the personnel stay in the limited space after the work is finished, a terminal program can send out a voice alarm;
drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic connection relationship diagram of the intelligent management and control device for limited space operation of electric power according to the present invention.
Fig. 2 is a schematic structural diagram of the intelligent management and control device for power limited space operation according to the present invention.
Fig. 3 is a schematic side view of the intelligent management and control device for limited space operation in electric power according to the present invention.
Wherein: 1, an equipment housing; 2, monitoring the host; 3, a pump suction type gas detector; 4, a blower; 5, a voice playing device; 6, a Beidou positioning module; 7, a human-machine interface; 8, a face recognition device; 9, a cloud server; 10, a PC end of a platform; 11 moving the APP terminal; 12 hydraulic upper flap door; 13 hydraulic telescopic rod; 14 road wheels.
Detailed Description
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The following detailed description is exemplary in nature and is intended to provide further details of the invention. Unless otherwise defined, all technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention.
As shown in fig. 1 to 3, a first aspect of the embodiment of the present invention provides an intelligent management and control device for electric power limited space operation, which includes a device housing 1, and a monitoring host 2, a pump-suction type gas detector 3, a blower 4, a voice playing device 5, and a beidou positioning module 6 integrated in the device housing 1; the top of the equipment shell 1 is provided with a human-computer interface 7 and a human face recognition device 8.
The signal output end of the pump-suction type gas detector 3 is connected with the signal input end of the monitoring host 2 and is used for transmitting the acquired gas signal to the monitoring host 2; the signal output end of the monitoring host 2 is respectively connected with the signal input ends of the blower 4 and the voice playing device 5 and is used for controlling the blower 4 and the voice playing device 5; the human-computer interface 7 and the face recognition device 8 are in bidirectional communication connection with the monitoring host 2, the human-computer interface 7 is used for sending instructions to the monitoring host 2 and displaying data fed back by the monitoring host 2, and the face recognition device 8 is used for recognizing the identity of a current person brushing face and sending the result to the monitoring host 2; the Beidou positioning module 6 is electrically connected with the monitoring host 2 and used for positioning the current position; the pump-suction type gas detector 3 is externally connected with a gas sampling pipe through a fixed joint arranged on the equipment shell 1; the blower 4 is externally connected with a contraction air pipe.
The air outlet of the blower 4 is provided with an air speed monitor, the signal output end of the air speed monitor is connected with the signal input end of the monitoring host 2 and used for monitoring the working state of the blower 4 in real time, collected air speed signals are sent to the monitoring host 2, and the monitoring host 2 controls the alarm device to give out an audible and visual alarm when the air quantity does not meet the requirement.
Through the setting, the intelligent management and control device for the limited space operation of the electric power is integrated, information such as the gas content and the ventilation volume of the limited space is collected, and intelligent monitoring of the limited space is achieved. The management and control of the limited space operating personnel are realized by collecting the face information and other measures. And the field personnel are guided to operate through the voice module. Through big dipper orientation module 6, realize the location management and control.
As an example of the invention, the equipment shell 1 is made of high-quality wire-drawing stainless steel with the thickness of 1.5 mm; the equipment shell 1 is provided with three doors, and a front main door is mainly used for placing tools and instruments inside and installing internal circuits for overhauling and is in a locking state under the normal use condition; the side small door is mainly used for connecting a blower and a contraction air pipe when working, and is in a locking state when not working; the hydraulic upturning door 12 is used for working by using a human-computer interface after being opened and is in a locking state when not working.
As an example of the invention, the pump-suction type gas detector 3 is an online four-in-one detector with the precision less than or equal to 1%, and the detection range comprises: hydrogen sulfide, carbon monoxide, combustible gas and oxygen. And the signal output end of the pump suction type gas detector 3 is connected to the monitoring host 2 through RS485 to read data, display in real time and judge alarm.
As an example of the present invention, the air supply fan has the following selected dimensions: 495 by 385 by 495mm high-power fan, the rated power of the fan is as follows: 2400W; the rated air volume is as follows: 18000 m/h.
As preferred embodiment, the wind gap of forced draught blower 4 is connected with the shrink tuber pipe through quick joint spare, can realize the high-speed joint with the shrink tuber pipe fast, improves operating personnel process efficiency. Still be provided with the storage space that is used for saving the shrink tuber pipe at equipment shell 1, can conveniently accomodate.
As preferred embodiment, monitoring host 2 passes through wireless gateway communication connection cloud server 9 and to cloud server 9 transmission data, and cloud server 9 communication connection has platform PC end 10 and removes APP end 11, realizes through the two-dimensional code on removing the APP scanning equipment that the job task is bound with equipment, acquires equipment big dipper location information. The equipment gathers site operation information in real time (information such as personnel, location, finite space environment, joint environment), through 4G signal transmission to platform PC end 10 and removal APP end 11, platform PC end 10 and removal APP end 11 can demonstrate the data of current monitoring host computer 2 transmission in real time through the GIS map to give out the instruction to monitoring host computer 2.
As a preferred embodiment, the top of the equipment shell 1 is provided with a hydraulic upturning door 12 used for covering the human-computer interface 7 after being closed, the rotating shaft of the hydraulic upturning door 12 is connected to the top of the equipment shell 1, a hydraulic telescopic rod 13 is connected between the hydraulic upturning door 12 and the top of the equipment shell 1, and an electric hydraulic cylinder is installed at the bottom of the human-computer interface 7, so that the human-computer interface 7 can be lifted by an inclination angle of about 45 degrees, and the operation and control of an operator are facilitated. And a power button, a gas state display lamp, a blower state display lamp, an alarm lamp and the like are arranged on one side of the human-computer interface.
As a preferred embodiment, the equipment shell 1 is also internally provided with an alarm device, and the signal output end of the monitoring host 2 is connected with the signal input end of the alarm device and is used for controlling the alarm device to carry out sound-light alarm and simultaneously leading an alarm lamp to flash when in abnormal conditions.
As a preferred embodiment, a standby UPS uninterruptible power supply is also installed in the equipment enclosure 1 to avoid an emergency power-off condition for supplying power when the main power supply fails.
As a preferred embodiment, the bottom of the equipment shell 1 is provided with a walking wheel 14, and a brake device is arranged on the walking wheel 14, so that the transportation is facilitated.
In a second aspect of the embodiments of the present invention, an intelligent management and control method for electric power limited space operation is provided, where the intelligent management and control device for electric power limited space operation includes the following steps:
the pump-suction type gas detector 3 collects gas in a limited space through an externally-connected gas sampling pipe and sends a detection result to the monitoring host 2;
when the gas detection is qualified, the monitoring host 2 controls the voice playing device 5 to play a qualified prompt; when the gas detection is unqualified, the monitoring host 2 controls the voice playing device 5 to play an alarm prompt;
the air feeder 4 feeds air into the limited space through a contraction air pipe, and the pump suction type gas detector 3 detects gas components in the limited space all the time;
when the gas detection is qualified, workers can enter the limited space, at the moment, the face recognition device 8 recognizes the currently entering or exiting personnel in the limited space, compares the currently recognized personnel with preset workers, and sends out an alarm prompt and records if the comparison fails;
after the preset working time is over, the monitoring host 2 displays the number of the personnel inside and outside the limited space according to the face recognition result, and if the personnel are in the limited space, a voice alarm is given.
The specific use scenes of the intelligent management and control equipment for the power limited space operation are as follows:
the invention is mainly suitable for the cable line engineering construction of limited space operation places such as cable tunnels, cable shafts and the like in a working place. The using method comprises the following steps:
(1) preparation for construction
1) After arriving at the site, the intelligent management and control equipment for the limited space operation of the electric power is placed near a cable well, and a brake device is stepped on to be connected with a power line and a grounding wire.
2) And starting the equipment, and firstly carrying out self-inspection to detect whether the communication of each part such as the wind speed monitor, the pump suction type gas detector 3 and the like is normal. The self-check is qualified, and the voice playing device 5 sends out a voice prompt tone of 'qualified self-check, please connect the gas sampling pipe'.
3) And opening the side door, taking out the gas sampling pipe, and connecting the gas sampling pipe with the fixed joint.
(2) Finite space assessment detection
1) And (4) the operator stretches the gas sampling pipe into the well, evaluates and detects the gas sampling pipe and makes a record.
2) Collecting the gas content in real time, and sending an instruction for allowing a constructor to enter a limited space for operation when the evaluation and detection result shows that the environment is a secondary environment and a tertiary environment; and when the evaluation detection is a first-level environment, sending an instruction for prohibiting personnel from working in the well and starting forced ventilation until the limited space evaluation detection is changed into a second-level environment and a third-level environment, and allowing the personnel to work in the well.
(3) Ventilation
1) The connection of the telescopic air pipe and the air feeder 4 is checked, the telescopic air pipe is taken out after the correctness is confirmed, and the telescopic air pipe is stretched into a cable pipe (vertical) well, so that the air outlet of the telescopic air pipe extends to the bottom of the tunnel, and fresh air can reach the farthest end of a limited space.
2) The blower 4 is started, the ventilation volume is monitored in real time through the wind speed monitor, and when the wind speed is unqualified, the voice playing device 5 sends out related voice prompts.
(4) Limited space admission detection
1) And the operator should perform admission gas detection before entering the electric power tunnel for operation each time.
2) Intelligently identifying current environment information according to the gas content, and sending an instruction for allowing constructors to enter limited space operation when the admittance is detected to be a second-level environment and a third-level environment; and when the access detection is a primary environment, sending an instruction for prohibiting personnel from working in the well.
(5) People enter the field
1) And after the access detection is qualified, the constructor wears safety protection articles, and after face recognition and card punching are performed in sequence, the operation of going into the well is started. And when the personnel outside the personnel bank are identified, sending out a voice command for prohibiting the personnel from going into the well.
2) The limited space guardian is responsible for carrying out the monitoring work outside the limited space and forbidding the operation of going into the well. When the guardian operates in a limited space and punches a card by swiping the face, a voice command for forbidding the guardian to go into the well is sent out.
3) And displaying the number and information of the operators inside and outside the limited space according to the face recognition result.
(6) Limited space operation monitoring
1) The limited space guardian is responsible for monitoring the whole limited space operation, and the gas detection is performed from the beginning of the operation to the end of the operation and runs through the whole operation process.
2) According to the limited space real-time supervision result, circulate and report, when the limited space is the second grade environment, increase and report the frequency, the circulation of one-level environment 1 minute is reported, and the circulation of second grade environment 15 minutes is reported, and the circulation of tertiary environment 30 minutes is reported.
(7) Ending of work
And after the work is finished, the operator withdraws from the limited space, and the face recognition and the card punching are performed in sequence. And displaying the number of personnel above and below the well according to the recognition result, and sending out voice alarm if the personnel are in the limited space after the work is finished.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (10)
1. The intelligent management and control equipment for the electric power limited space operation is characterized by comprising an equipment shell (1), and a monitoring host (2), a pump suction type gas detector (3), a blower (4), a voice playing device (5) and a Beidou positioning module (6) which are integrated in the equipment shell (1); a human-computer interface (7) and a face recognition device (8) are arranged at the top of the equipment shell (1);
the signal output end of the pump suction type gas detector (3) is connected with the signal input end of the monitoring host (2) and is used for sending the collected gas signal to the monitoring host (2); the signal output end of the monitoring host (2) is respectively connected with the signal input ends of the air feeder (4) and the voice playing device (5) and is used for controlling the air feeder (4) and the voice playing device (5);
the human-computer interface (7) and the face recognition device (8) are in two-way communication connection with the monitoring host (2), the human-computer interface (7) is used for sending instructions to the monitoring host (2) and displaying data fed back by the monitoring host (2), and the face recognition device (8) is used for recognizing the identity of the current face brushing person and sending the result to the monitoring host (2); the Beidou positioning module (6) is electrically connected with the monitoring host (2) and is used for positioning the current position;
the pump suction type gas detector (3) is externally connected with a gas sampling pipe through a fixed joint arranged on the equipment shell (1); the air feeder (4) is externally connected with a contraction air pipe.
2. The intelligent management and control device for power limited space operation according to claim 1, wherein an air opening of the air blower (4) is connected with the shrinkage air pipe through a quick clamping piece.
3. The intelligent management and control device for the limited-power space operation as recited in claim 1, wherein a signal output end of the pumping type gas detector (3) is connected to the monitoring host (2) through RS 485.
4. The intelligent management and control device for the limited space operation in electric power according to claim 1, wherein the monitoring host (2) is connected with a cloud server (9) through a wireless gateway and transmits data to the cloud server (9), the cloud server (9) is in communication connection with a platform PC (personal computer) end (10) and a mobile APP (application) end (11), and the platform PC end (10) and the mobile APP end (11) can display the data transmitted by the current monitoring host (2) in real time through a GIS (geographic information system) map and send instructions to the monitoring host (2).
5. The intelligent management and control device for the limited space operation in electric power according to claim 1, wherein a hydraulic upturned door (12) used for covering the human-computer interface (7) after being closed is arranged at the top of the device shell (1), a rotating shaft of the hydraulic upturned door (12) is connected to the top of the device shell (1), and a hydraulic telescopic rod (13) is connected between the hydraulic upturned door (12) and the top of the device shell (1).
6. The intelligent management and control device for the limited space operation in electric power according to claim 1, wherein an air speed monitor is arranged at an air outlet of the air feeder (4), and a signal output end of the air speed monitor is connected with a signal input end of the monitoring host (2) and is used for sending collected air speed signals to the monitoring host (2).
7. The intelligent management and control device for the limited space operation in electric power according to claim 1, wherein an alarm device is further installed in the device shell (1), and a signal output end of the monitoring host (2) is connected with a signal input end of the alarm device.
8. The intelligent management and control equipment for the limited space operation of the electric power according to claim 1 is characterized in that a standby UPS (uninterrupted power supply) is further installed in the equipment shell (1) and used for supplying power when a main power supply fails.
9. The intelligent management and control device for the limited space operation in electric power according to claim 1, wherein a walking wheel (14) is arranged at the bottom of the device shell (1), and a brake device is installed on the walking wheel (14).
10. An intelligent management and control method for limited space operation of electric power based on the intelligent management and control equipment for limited space operation of electric power of claim 1, comprising the following steps:
the pump-suction type gas detector (3) collects gas in a limited space through an externally-connected gas sampling pipe and sends a detection result to the monitoring host (2);
when the gas detection is qualified, the monitoring host (2) controls the voice playing device (5) to play a qualified prompt; when the gas detection is unqualified, the monitoring host (2) controls the voice playing device (5) to play an alarm prompt;
the air feeder (4) supplies air into the limited space through the shrinkage air pipe, and the pump-suction type gas detector (3) is used for detecting gas components in the limited space all the time;
when the gas detection is qualified, workers can enter the limited space, at the moment, the face recognition device (8) recognizes the personnel entering or exiting the limited space currently, compares the currently recognized personnel with preset workers, and sends out an alarm prompt and records if the comparison fails;
after the preset working time is over, the monitoring host (2) displays the number of the personnel inside and outside the limited space according to the face recognition result, and if the personnel are in the limited space, a voice alarm is given.
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| CN202111630061.2A CN114279502A (en) | 2021-12-28 | 2021-12-28 | Intelligent management and control equipment and method for power limited space operation |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202551346U (en) * | 2012-03-04 | 2012-11-21 | 王亚南 | System for positioning underground locomotive of coal mine based on ZigBee and geographic information system (GIS) |
| CN103091503A (en) * | 2011-11-04 | 2013-05-08 | 北京凌天世纪自动化技术有限公司 | Automatic continuous detection system for remote gas sampling |
| CN204511522U (en) * | 2015-03-25 | 2015-07-29 | 河南理工大学 | Coalmine ventilation and gas bearing capacity real-time monitoring system |
| CN211955374U (en) * | 2019-12-19 | 2020-11-17 | 麦王环境技术股份有限公司 | Detection device and detection system for detecting limited space operation environment |
| CN111997690A (en) * | 2020-08-19 | 2020-11-27 | 上海市安装工程集团有限公司 | Intelligent management system and method for tunnel engineering |
| KR102229617B1 (en) * | 2020-08-20 | 2021-03-17 | 홍성희 | Smart IOT gas alarm system |
| CN113124523A (en) * | 2020-12-10 | 2021-07-16 | 上海国恩电力科技有限公司 | Intelligent poison-measuring and ventilation integrated equipment and ventilation method for electric power well |
-
2021
- 2021-12-28 CN CN202111630061.2A patent/CN114279502A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103091503A (en) * | 2011-11-04 | 2013-05-08 | 北京凌天世纪自动化技术有限公司 | Automatic continuous detection system for remote gas sampling |
| CN202551346U (en) * | 2012-03-04 | 2012-11-21 | 王亚南 | System for positioning underground locomotive of coal mine based on ZigBee and geographic information system (GIS) |
| CN204511522U (en) * | 2015-03-25 | 2015-07-29 | 河南理工大学 | Coalmine ventilation and gas bearing capacity real-time monitoring system |
| CN211955374U (en) * | 2019-12-19 | 2020-11-17 | 麦王环境技术股份有限公司 | Detection device and detection system for detecting limited space operation environment |
| CN111997690A (en) * | 2020-08-19 | 2020-11-27 | 上海市安装工程集团有限公司 | Intelligent management system and method for tunnel engineering |
| KR102229617B1 (en) * | 2020-08-20 | 2021-03-17 | 홍성희 | Smart IOT gas alarm system |
| CN113124523A (en) * | 2020-12-10 | 2021-07-16 | 上海国恩电力科技有限公司 | Intelligent poison-measuring and ventilation integrated equipment and ventilation method for electric power well |
Non-Patent Citations (1)
| Title |
|---|
| 黄震希 等: "便携式电力工井可视化智能探测装置设计", 电子技术应用, no. 05, pages 59 - 64 * |
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