CN113347350A - Safety inspection method for coal and gas outburst - Google Patents
Safety inspection method for coal and gas outburst Download PDFInfo
- Publication number
- CN113347350A CN113347350A CN202110534380.7A CN202110534380A CN113347350A CN 113347350 A CN113347350 A CN 113347350A CN 202110534380 A CN202110534380 A CN 202110534380A CN 113347350 A CN113347350 A CN 113347350A
- Authority
- CN
- China
- Prior art keywords
- video
- bluetooth
- identification card
- inspection
- entering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/0406—Accessories for helmets
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/0406—Accessories for helmets
- A42B3/0433—Detecting, signalling or lighting devices
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/0406—Accessories for helmets
- A42B3/0433—Detecting, signalling or lighting devices
- A42B3/0453—Signalling devices, e.g. auxiliary brake or indicator lights
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/0406—Accessories for helmets
- A42B3/0433—Detecting, signalling or lighting devices
- A42B3/0466—Means for detecting that the user is wearing a helmet
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/30—Mounting radio sets or communication systems
-
- 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
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/28—Individual registration on entry or exit involving the use of a pass the pass enabling tracking or indicating presence
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/695—Control of camera direction for changing a field of view, e.g. pan, tilt or based on tracking of objects
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The application provides a method for safely patrolling coal and gas outburst, which comprises the following steps: s1: the inspection personnel wear the preset safety helmet and adjust the height and the angle of a camera device of the acquisition unit arranged on the preset safety helmet; s2: judging whether the polling personnel carries the identification card, if so, opening the gate and entering the next step, and if not, reminding the polling personnel to carry the identification card and entering the step S2 again; s3: determining a routing inspection progress route of an inspection worker through a positioning system, and simultaneously determining a progress route video image; s4: and uploading the video image and the traveling route of the step S3 to a cloud server. The inspection method of the invention does not record the safety log by taking paper as a carrier any more, and the method obtains the underground image information in real time by the camera device on the safety helmet through wearing the safety helmet by underground inspection personnel, thereby effectively improving the inspection efficiency.
Description
Technical Field
The invention relates to the technical field of coal mine detection, in particular to a safety inspection method for coal and gas outburst.
Background
The coal mine is a region where people mine coal resources in a coal-rich mining area, and is generally divided into a mineworker coal mine and an opencast coal mine, when a coal seam is far away from the ground surface, coal is generally mined into an underground excavation roadway, the mineworker coal mine is the mineworker coal mine, and when the distance between the coal seam and the ground surface is very close, the direct stripping of a surface soil layer is generally selected to excavate the coal, the opencast coal mine is the opencast coal mine, and most coal mines in China belong to the mineworker coal mine; for an underground coal mine, the hidden danger of coal and gas outburst is large due to the large pressure on a coal bed, and the coal and gas outburst is a type of gas special emission phenomenon, namely, a phenomenon that broken coal and gas are suddenly sprayed out to a mining space from the inside of a coal body in a large quantity under the action of pressure; because the coal and gas outburst phenomenon can seriously affect the underground normal operation and endanger the safety of personnel, the underground safety inspection of the coal mine is required, the current coal mine inspection adopts manual recording, paper is used as a safety recording log, and the inspection mode is high in time cost and low in efficiency.
Therefore, a new safety inspection method for coal and gas outburst is needed to overcome the defects of the prior art.
Disclosure of Invention
In view of the above, the present invention provides a safety inspection method for coal and gas outburst, which is characterized in that: the method comprises the following steps:
s1: the inspection personnel wear the preset safety helmet and adjust the height and the angle of a camera device of the acquisition unit arranged on the preset safety helmet;
s2: judging whether the polling personnel carries the identification card, if so, opening the gate and entering the next step, and if not, reminding the polling personnel to carry the identification card and entering the step S2 again;
s3: determining a routing inspection progress route of an inspection worker through a positioning system, and simultaneously determining a progress route video image;
s4: and uploading the video image and the traveling route of the step S3 to a cloud server.
Further, the step S1 includes the following steps:
s111: the movable gear is separated from the fixed gear, and the height of the camera device is adjusted by moving the lifting block 4 up and down in the vertical direction;
s112: and after the height is adjusted to be proper, the movable gear and the fixed gear are meshed for positioning.
Further, the step S1 includes the following steps:
s121: the mobile intelligent handheld terminal sends a camera device rotation angle adjusting instruction to a microcontroller of the acquisition unit;
s122: after the microcontroller receives the command, the microcontroller sends a camera rotation angle adjusting command to the motor driving module, the motor driving module drives the motor to rotate, and the camera device synchronously rotates under the rotation of the driving motor;
s123: and after the mobile intelligent handheld terminal rotates to a preset angle, the mobile intelligent handheld terminal sends a command for driving the machine to stop working to the microcontroller.
Further, the step S2 includes the following steps:
s21: collecting the ID number of the identification card, judging whether the identification card is a positioning identification card or not through the ID number of the identification card, if so, opening a gate, sending the ID number to a cloud server for recording, and if not, entering the next step;
s22: sending out voice reminding information, wherein the reminding information is that a positioning identification card is required to be put into the identification card accommodating cavity;
or if the inspection cap is not worn, the voice module of the inspection cap sends out reminding information, and the reminding information is that the inspection cap is worn;
or, if no identification card is placed in the identification card accommodating cavity, the warning lamp set 15 gives out a light warning to please place the positioning identification card into the identification card accommodating cavity.
Further, the method further includes, in executing step S3, the following steps:
s31: judging whether the residual space of the storage unit is smaller than or equal to a preset space threshold value, if so, counting the video images which are not uploaded to the cloud server, sequencing the video images in sequence according to the video image shooting time, and entering the next step, otherwise, entering step S3;
s32: transmitting the video image in the step S31 to the mobile intelligent handheld terminal;
s321: judging whether the size of a kth video image to be transmitted is larger than the size of a preset Bluetooth uploading video, if so, dividing the kth video image into k' Bluetooth videos and entering the next step, and if not, directly transmitting the kth video image;
wherein k' is determined by the following method:
where k' represents the total number of video images divided into Bluetooth video, SkDenotes the size of the k-th video, S0The size of a preset Bluetooth uploading video is represented, and Z represents a positive integer;
s322: calculating the Bluetooth video by adopting an abstract algorithm to obtain an abstract value DA corresponding to the Bluetooth video1…DAk；
DAK＝Dingest Alg orithm(S′k″) (2)
Wherein, DAKRepresents the digest value of the k 'th Bluetooth video, Dingest Algorithm () represents the MD5 digest Algorithm, S'k″Denotes the kth "Bluetooth video, k" being a positive integer less than or equal to k';
performing a summarization algorithm on the kth video to obtain a corresponding summarization value DA0；
S323: uploading the k 'Bluetooth videos and the k video in the step S22 and the abstract values corresponding to the k' Bluetooth videos and the k video to the mobile intelligent handheld terminal;
s324: the mobile intelligent handheld terminal verifies all the received Bluetooth video data, and the verification method adopted by the mobile intelligent handheld terminal is as follows:
s3241: carrying out an abstract algorithm on the received Bluetooth video to obtain an abstract value corresponding to the received video;
s3242: judging whether the abstract value of the received Bluetooth video is consistent with the corresponding abstract value of the transmitted video, if so, passing the verification, if not, requesting to retransmit the video, and entering the step S231;
s3243: repeating the steps S3241 to S3242, and entering the next step after all the received videos pass the verification;
s3244: connecting the verified Bluetooth videos according to the playing time sequence of the Bluetooth videos to form a kth connection video, and performing an abstract algorithm on the kth connection video to obtain an abstract value of the kth connection video;
s3245: judging whether the abstract value of the kth connection video and the abstract value corresponding to the kth video are DA (data acquisition)0And if so, deleting the ground k video in the storage space and the Bluetooth video corresponding to the k video, and entering step S31, after all videos are transmitted, entering step S3, otherwise, entering step S3244.
The invention has the beneficial technical effects that: the inspection method of the invention does not record the safety log by taking paper as a carrier any more, the method acquires underground image information in real time by an underground inspector wearing a safety helmet and a camera on the safety helmet, can greatly increase inspection efficiency, can generate an inspection route video image according to the advancing route of a worker, and transmits information in time through a communication channel, wherein the information is the safety log record of coal and gas, and has less time consumption and high efficiency; meanwhile, the method can reduce the inspection workload of workers.
Drawings
The invention is further described below with reference to the following figures and examples:
fig. 1 is a flow chart of the present application.
Fig. 2 is an inspection device of the present application.
Fig. 3 is a schematic structural diagram of the gate of the present application.
Detailed Description
The invention is further described with reference to the accompanying drawings in which:
the invention provides a safety inspection method for coal and gas outburst, which is characterized by comprising the following steps: the method comprises the following steps: as shown in figure 1 of the drawings, in which,
s1: the inspection personnel wear the preset safety helmet and adjust the height and the angle of a camera device of the acquisition unit arranged on the preset safety helmet;
s2: judging whether the polling personnel carries the identification card, if so, opening the gate and entering the next step, and if not, reminding the polling personnel to carry the identification card and entering the step S2 again;
s3: determining a routing inspection progress route of an inspection worker through a positioning system, and simultaneously determining a progress route video image;
s4: and uploading the video image and the traveling route of the step S3 to a cloud server. According to the technical scheme, the safety logs are not recorded by taking paper as a carrier, the method has the advantages that the safety helmet is worn by underground inspection personnel, underground image information is obtained in real time through the camera device on the safety helmet, the inspection efficiency can be greatly improved, the inspection route video image can be generated according to the traveling route of the worker, information is timely transmitted through the communication channel, the information is the safety log record of coal and gas, the time consumption is low, and the efficiency is high; meanwhile, the method can reduce the inspection workload of workers.
In this embodiment, the step S1 includes the following steps: as shown in figure 2 of the drawings, in which,
s111: the movable gear is separated from the fixed gear, and the height of the camera device is adjusted by moving the lifting block 4 up and down in the vertical direction;
s112: and after the height is adjusted to be proper, the movable gear and the fixed gear are meshed for positioning.
The left vertical rod 7b and the right vertical rod 7a are pressed inwards, so that the left moving block 6b extends out of the left cavity and into the vertical rectangular hole, the right moving block 6a extends out of the right cavity and into the vertical rectangular hole, under the action, the left long block 5b and the right long block 5a are correspondingly extruded by the left moving block 6b and the right moving block 6a respectively, the left long block 5b is close to the bottom of the left long block accommodating cavity 3b, and the right long block 5a is close to the bottom of the right long block accommodating cavity 3 a;
the lifting block 1 is pulled upwards or downwards to adjust the position of the camera device 12; after the height is adjusted, executing step S03;
the left vertical rod 7b and the right vertical rod 7a are released, the left moving block 6b retracts into the left cavity under the action of the restoring force of the left spring 10b, and the right moving block 6a retracts into the right cavity under the action of the restoring force of the right spring 10 a; under the action of the restoring force of the spring, the left long strip block 5b and the right long strip block 5a are meshed with the left fixed rack 11b through the left sliding rack 4b and the right fixed rack 11a through the right sliding rack 4a, so that the rear lifting block 1 cannot slide relative to the vertical rectangular hole.
In this embodiment, the step S1 includes the following steps:
s121: the mobile intelligent handheld terminal sends a camera device rotation angle adjusting instruction to a microcontroller of the acquisition unit;
s122: after the microcontroller receives the command, the microcontroller sends a camera rotation angle adjusting command to the motor driving module, the motor driving module drives the motor to rotate, and the camera device synchronously rotates under the rotation of the driving motor;
s123: and after the mobile intelligent handheld terminal rotates to a preset angle, the mobile intelligent handheld terminal sends a command for driving the machine to stop working to the microcontroller.
The camera device 12 is in communication connection with a Bluetooth module on the mobile intelligent handheld terminal;
after the camera device 12 is successfully connected with the mobile intelligent handheld terminal, the mobile intelligent handheld terminal sends a rotation angle adjusting command of the camera device 12 to the microcontroller;
after the microcontroller receives a camera device 12 rotation angle adjusting command sent by the mobile intelligent handheld terminal to the microcontroller, the microcontroller sends the camera device 12 rotation angle adjusting command to the motor driving module, and the motor driving module drives the motor to rotate; the imaging device 12 rotates synchronously with the rotation of the driving motor;
the mobile intelligent handheld terminal sends a driving electromechanical work stopping command to the microcontroller; after the microcontroller receives a command for stopping the work of the driving motor sent by the mobile intelligent handheld terminal to the microcontroller, the microcontroller sends a command for stopping the work to the motor driving module, and the driving motor stops rotating.
In this embodiment, the step S2 includes the following steps: as shown in figure 3 of the drawings,
when the gate controller receives the infrared sensing group 17 to sense the inspection personnel, the gate controller controls the gate WiFi wireless data network connection module to work and is in data communication with the gate WiFi wireless data network connection module;
s12, the controller controls the identification card reading module to work, and reads the information in the identification card:
s21: collecting the ID number of the identification card, judging whether the identification card is a positioning identification card or not through the ID number of the identification card, if so, opening a gate, sending the ID number to a cloud server for recording, and if not, entering the next step;
s22: sending out voice reminding information, wherein the reminding information is that a positioning identification card is required to be put into the identification card accommodating cavity;
or if the inspection cap is not worn, the voice module of the inspection cap sends out reminding information, and the reminding information is that the inspection cap is worn;
or, if no identification card is placed in the identification card accommodating cavity, the warning lamp set 15 gives out a light warning to please place the positioning identification card into the identification card accommodating cavity.
In this embodiment, the method further includes the following step in the step S3:
s31: judging whether the residual space of the storage unit is smaller than or equal to a preset space threshold value, if so, counting the video images which are not uploaded to the cloud server, sequencing the video images in sequence according to the video image shooting time, and entering the next step, otherwise, entering step S3; the video images are respectively a 1 st video, a 2 nd video, a 3 rd video, … … and a Kth video, wherein K is the total number of the video images which are not uploaded to the cloud server; k is 1; when the mobile intelligent handheld terminal or/and the camera device 12 are/is connected with the cloud server, the patrol video shot by the camera device 12 or/and the patrol video received by the mobile intelligent handheld terminal through Bluetooth are/is uploaded to the cloud server.
S32: transmitting the video image in the step S31 to the mobile intelligent handheld terminal;
s321: judging whether the size of a kth video image to be transmitted is larger than the size of a preset Bluetooth uploading video, if so, dividing the kth video image into k' Bluetooth videos and entering the next step, and if not, directly transmitting the kth video image; respectively being a 1 st Bluetooth video, a 2 nd Bluetooth video, a 3 rd Bluetooth video, … … and a k' th Bluetooth video; that is, the size of the 1 st bluetooth video is equal to the size of the 2 nd bluetooth video and equal to the size of the 3 rd bluetooth video and equal to … …, and the size of the k '-1 th bluetooth video is equal to or larger than the size of the k' th bluetooth video;
wherein k' is determined by the following method:
where k' represents the total number of video images divided into Bluetooth video, SkDenotes the size of the k-th video, S0The size of a preset Bluetooth uploading video is represented, and Z represents a positive integer; int () represents a rounding operation, for example, int (9.9) ═ 9, int (8.01) ═ 8, and int (8.89) ═ 8.
S322: calculating the Bluetooth video by adopting an abstract algorithm to obtain an abstract value DA corresponding to the Bluetooth video1…DAk(ii) a For 1 st Bluetooth video S1', 2 nd Bluetooth video S2', 3 rd Bluetooth video S3', … …, k ' th Bluetooth video S 'k′Respectively carrying out abstract algorithm to obtain 1 st abstract value DA12 nd digest value DA23 rd abstract value DA3… …, the k' th abstract value DAk′；
DAK＝Dingest Alg orithm(S′k″) (2)
Wherein, DAKRepresents the digest value of the k 'th Bluetooth video, Dingest Algorithm () represents the MD5 digest Algorithm, S'k″Denotes the kth "Bluetooth video, k" being a positive integer less than or equal to k'; namely S1' denotes the 1 st Bluetooth video, S2' denotes Bluetooth 2 video, S3'denotes Bluetooth 3 video, … …, S'k′Represents the kth bluetooth video; DA1Represents the 1 st digest value, DA2Represents the 2 nd digest value, DA3Represents the 3 rd digest value, … …, DAkRepresents the kth digest value;
performing a summarization algorithm on the kth video to obtain a corresponding summarization value DA0；
The 1 st Bluetooth video S in the step S341', 2 nd Bluetooth video S2', 3 rd Bluetooth video S3', … …, k ' th Bluetooth video S 'k′And k video, and the corresponding 1 st summary value DA12 nd digest value DA23 rd abstract value DA3… …, the k' th abstract value DAk′And 0 th abstract value DA0(ii) a Uploading to a mobile intelligent handheld terminal;
the mobile intelligent handheld terminal respectively receives the 1 st Bluetooth receiving video S1", 2 nd Bluetooth receiving video S2", 3 rd Bluetooth receives video S3", … …, kth' Bluetooth receives video Sk′", and the corresponding 1 st received digest value DA1', 2 nd receiving abstract value DA2', No. 3 receiving abstract value DA3', … …, k' receives the abstract value DAk′' and 0 th receiving digest value DA0′；
S323: uploading the k 'Bluetooth videos and the k video in the step S22 and the abstract values corresponding to the k' Bluetooth videos and the k video to the mobile intelligent handheld terminal;
s324: the mobile intelligent handheld terminal verifies all the received Bluetooth video data, and the verification method adopted by the mobile intelligent handheld terminal is as follows:
s3241: carrying out an abstract algorithm on the received Bluetooth video to obtain an abstract value corresponding to the received video;
s3242: judging whether the abstract value of the received Bluetooth video is consistent with the corresponding abstract value of the transmitted video, if so, passing the verification, if not, requesting to retransmit the video, and entering the step S231;
s3243: repeating the steps S3241 to S3242, and entering the next step after all the received videos pass the verification;
s3244: connecting the verified Bluetooth videos according to the playing time sequence of the Bluetooth videos to form a kth connection video, and performing an abstract algorithm on the kth connection video to obtain an abstract value of the kth connection video;
s3245: judging whether the abstract value of the kth connection video and the abstract value corresponding to the kth video are DA (data acquisition)0If yes, deleting the ground k video and the bluetooth video corresponding to the k video in the storage space, and proceeding to step S31, after all the videos are transmitted, the process goes to step S3, and if not, the process goes to step S3244.
I.e. receiving video S for Bluetooth No. 11"proceed the digest algorithm to get the 1 st verification digest value DA1", judging its 1 st verification abstract value DA1"whether to compare with the received 1 st digest value DA1' same:
if the 1 st verification summary value DA1"with the 1 st received digest value DA1' same, verify next;
if the 1 st verification summary value DA1"with the 1 st received digest value DA1If the mobile intelligent handheld terminal is different from the mobile intelligent handheld terminal, the mobile intelligent handheld terminal requests the mobile intelligent handheld terminal to resend the 1 st received abstract value DA1' the corresponding bluetooth video; re-verifying;
receiving video S to Bluetooth 22"proceed digest algorithm to get its 2 nd verification digest value DA2", judging the 2 nd verification abstract value DA2"whether to compare with the received digest value DA of No. 22' same:
if the 2 nd verification abstract value DA2"with the 2 nd received digest value DA2' same, verify next;
if the 2 nd verification abstract value DA2"with the 2 nd received digest value DA2If the mobile intelligent handheld terminal is different from the mobile intelligent handheld terminal, the mobile intelligent handheld terminal requests the mobile intelligent handheld terminal to resend the 2 nd received abstract value DA2' the corresponding bluetooth video; re-verifying;
receiving video S to the 3 rd Bluetooth3"proceed to digest algorithm to get the 3 rd verification digest value DA3", judging the 3 rd verification abstract value DA3"whether to receive the digest value DA with No. 33' same:
if the 3 rd verification abstract value DA3"with the 3 rd received digest value DA3' same, verify next;
if the 3 rd verification abstract value DA3"with the 3 rd received digest value DA3If the mobile intelligent handheld terminal is different from the mobile intelligent handheld terminal, the mobile intelligent handheld terminal requests the mobile intelligent handheld terminal to resend the No. 3 received abstract value DA3' the corresponding bluetooth video; re-verifying;
……；
s36k ', receiving video S for k' th Bluetoothk′"perform summarization algorithm to obtain the k' verification summary value DAk′", judging the k' verification abstract value DAk′"whether to receive the digest value DA with the k' thk′' same:
if the k' th verification summary value DAk′And the kth' receives the digest value DAk′If the two are the same, the verification is finished;
if the k' th verification summary value DAk′And the kth' receives the digest value DAk′If the two are the same or different, the mobile intelligent handheld terminal requests the mobile intelligent handheld terminal to resend the kth Bluetooth receiving video Sk′"corresponding Bluetooth video; re-verifying;
receive video S with its 1 st Bluetooth1", 2 nd Bluetooth receiving video S2", 3 rd Bluetooth receives video S3", … …, kth' Bluetooth receives video Sk′"connect according to their playing time sequence, form the k connection video; performing a summarization algorithm on the kth connection video to obtain a 0 th connection summary value DA0"; determine its 0 th received digest value DA0' join with 0 Abstract value DA0"whether or not they are the same:
if the 0 th received abstract value DA0' join with 0 Abstract value DA0"same", delete kth video, and 1 st bluetooth video, 2 nd bluetooth video, 3 rd bluetooth video, … …, kth' bluetooth video; step S31 is executed;
if the 0 th received abstract value DA0' join with 0 Abstract value DA0If the two are different, the 1 st Bluetooth of the user receives the video S again1", 2 nd Bluetooth receiving video S2", 3 rd Bluetooth receives video S3", … …, kth' Bluetooth receives video Sk′"connect according to their playing time sequence, re-verify.
The method is suitable for the inspection device, and the inspection device comprises a safety helmet 1, a camera device 2 arranged on the safety helmet and used for collecting underground coal mine environment information, and a position adjusting device arranged on the safety helmet and used for adjusting the position of the camera device. In the embodiment, the front, back, left and right directions are the corresponding directions after the safety helmet is worn; the position adjusting device can adjust the position of the camera device, so as to adjust the shooting range and angle of the camera device, the position adjusting device can adjust the camera device in the vertical direction or the horizontal direction, and can also adjust the shooting angle of the camera device at the same time, the safety helmet adopts the existing safety helmet structure, and a plurality of camera devices can be arranged to increase the shooting angle and the shooting range; the camera device comprises a camera device shell, a camera device mounting seat arranged in the camera device shell and a lens arranged on the camera device mounting seat. A PCB circuit board mounting seat for fixedly mounting the PCB circuit board is arranged in the camera device shell, the PCB circuit board is fixedly mounted on the PCB circuit board mounting seat, a microcontroller, a video image storage module, a network connection module, an identification card reading module and a motor driving module are arranged on the PCB circuit board, wherein, the video image data output end of the camera device is connected with the video image data input end of the microcontroller, the video image storage end of the video image storage module is connected with the video image storage end of the microcontroller, the network data connection end of the network connection module is connected with the network data connection end of the microcontroller, the data reading end of the identification card reading module is connected with the data reading end of the microcontroller, the driving control end of the motor driving module is connected with the control output end of the microcontroller, and the driving end of the motor driving module is connected with the driving motor, the driving motor can drive the camera device to rotate, an identification card accommodating cavity for accommodating the identification card is arranged on the back of the camera device shell, and the identification card is placed in the identification card accommodating cavity; the camera device may also be of other known models, which are not described in detail herein.
The network connection module comprises a wired data network connection module or/and a wireless data network connection module;
the network data connecting end of the wired data network connecting module is connected with the wired network data connecting end of the microcontroller; the network data connecting end of the wireless data network connecting module is connected with the wireless network data connecting end of the microcontroller.
The wired data network connection module comprises a hundred-megabyte wired data network connection module or/and a gigabyte wired data network connection module;
the network data connecting end of the hundred mega wired data network connecting module is connected with the hundred mega wired network data connecting end of the microcontroller; the network data connecting end of the kilomega wired data network connecting module is connected with the kilomega wired network data connecting end of the microcontroller;
the wireless data network connection module comprises one or any combination of a Bluetooth wireless data network connection module, a WiFi wireless data network connection module, a 3G wireless data network connection module, a 4G wireless data network connection module and a 5G wireless data network connection module;
the network data connecting end of the Bluetooth wireless data network connecting module is connected with the Bluetooth wireless network data connecting end of the microcontroller; the network data connecting end of the WiFi wireless data network connecting module is connected with the WiFi wireless network data connecting end of the microcontroller; the network data connecting end of the 3G wireless data network connecting module is connected with the 3G wireless network data connecting end of the microcontroller; the network data connecting end of the 4G wireless data network connecting module is connected with the 4G wireless network data connecting end of the microcontroller; and the network data connecting end of the 5G wireless data network connecting module is connected with the 5G wireless network data connecting end of the microcontroller.
The pedestal of the driving motor is arranged in the camera shell, and the driving rotating end of the driving motor is connected with the lifting block 1, so that the vertical rotation of the camera device 12 is realized. When the angle of the camera device 12 needs to be adjusted manually, the mobile intelligent handheld terminal is communicated with the camera device 12 through the Bluetooth module on the mobile intelligent handheld terminal, the mobile intelligent handheld terminal sends an adjusting command to the microcontroller, the microcontroller sends the adjusting command to the motor driving module after receiving the adjusting command, and the motor driving module drives the motor to rotate.
The device further comprises X positioning substations, wherein X is a positive integer larger than or equal to 1 and is respectively a 1 st positioning substation, a 2 nd positioning substation, a 3 rd positioning substation, … … and an Xth positioning substation;
and positioning the patrol personnel through the X-th positioning substation, wherein X is a positive integer less than or equal to X.
The invention also discloses a safety inspection system, which comprises an inspection gate 16 arranged at an inspection inlet, wherein the inspection gate 16 comprises a gate body, an infrared induction group 17 used for inducing an inspection person to enter the inspection inlet, an alarm lamp group 15 used for emitting alarm light and a voice module used for emitting voice alarm are arranged on the gate body, the induction signal output end of the infrared induction group 17 is connected with the induction signal input end of a gate controller, the light indication end of the alarm lamp group 15 is connected with the light indication end of the gate controller, and the voice data input end of the voice module is connected with the voice data output end of the gate controller;
the system also comprises a gate WiFi wireless data network connection module arranged in the gate body, and a network data connection end of the gate WiFi wireless data network connection module is connected with a WiFi wireless network data connection end of the gate controller;
when the infrared sensing group 17 senses the inspection personnel, the gate controller controls the WiFi wireless data network connection module of the gate to work and is in data communication with the WiFi wireless data network connection module;
the controller controls the identification card reading module to work, information in the identification card is read, if data information in the identification card is read and the data information in the identification card comprises an Identity (ID) number, the controller sends door opening information to the inspection gate 16 through the WiFi wireless data network connection module, the gate controller receives the door opening information sent by the controller through the WiFi wireless data network connection module of the gate, and the gate is opened; sending the ID number to a cloud server for recording;
if the data information in the identification card is not read, the alarm lamp set 15 sends out a light warning, and the voice module sends out reminding information, wherein the reminding information is that the inspection cap is worn or the identification card is put into the identification card accommodating cavity.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (5)
1. A safety inspection method for coal and gas outburst is characterized by comprising the following steps: the method comprises the following steps:
s1: the inspection personnel wear the preset safety helmet and adjust the height and the angle of a camera device of the acquisition unit arranged on the preset safety helmet;
s2: judging whether the polling personnel carries the identification card, if so, opening the gate and entering the next step, and if not, reminding the polling personnel to carry the identification card and entering the step S2 again;
s3: determining a routing inspection progress route of an inspection worker through a positioning system, and simultaneously determining a progress route video image;
s4: and uploading the video image and the traveling route of the step S3 to a cloud server.
2. The safety inspection method for coal and gas outburst according to claim 1, which is characterized in that: the step S1 includes the following steps:
s111: the movable gear is separated from the fixed gear, and the height of the camera device is adjusted by moving the lifting block 4 up and down in the vertical direction;
s112: and after the height is adjusted to be proper, the movable gear and the fixed gear are meshed for positioning.
3. The safety inspection method for coal and gas outburst according to claim 1, which is characterized in that: the step S1 includes the following steps:
s121: the mobile intelligent handheld terminal sends a camera device rotation angle adjusting instruction to a microcontroller of the acquisition unit;
s122: after the microcontroller receives the command, the microcontroller sends a camera rotation angle adjusting command to the motor driving module, the motor driving module drives the motor to rotate, and the camera device synchronously rotates under the rotation of the driving motor;
s123: and after the mobile intelligent handheld terminal rotates to a preset angle, the mobile intelligent handheld terminal sends a command for driving the machine to stop working to the microcontroller.
4. The safety inspection method for coal and gas outburst according to claim 1, which is characterized in that: the step S2 includes the following steps:
s21: collecting the ID number of the identification card, judging whether the identification card is a positioning identification card or not through the ID number of the identification card, if so, opening a gate, sending the ID number to a cloud server for recording, and if not, entering the next step;
s22: sending out voice reminding information, wherein the reminding information is that a positioning identification card is required to be put into the identification card accommodating cavity;
or if the inspection cap is not worn, the voice module of the inspection cap sends out reminding information, and the reminding information is that the inspection cap is worn;
or, if no identification card is placed in the identification card accommodating cavity, the warning lamp set 15 gives out a light warning to please place the positioning identification card into the identification card accommodating cavity.
5. The safety inspection method for coal and gas outburst according to claim 1, which is characterized in that: the method further includes the following steps in executing step S3:
s31: judging whether the residual space of the storage unit is smaller than or equal to a preset space threshold value, if so, counting the video images which are not uploaded to the cloud server, sequencing the video images in sequence according to the video image shooting time, and entering the next step, otherwise, entering step S3;
s32: transmitting the video image in the step S31 to the mobile intelligent handheld terminal;
s321: judging whether the size of a kth video image to be transmitted is larger than the size of a preset Bluetooth uploading video, if so, dividing the kth video image into k' Bluetooth videos and entering the next step, and if not, directly transmitting the kth video image;
wherein k' is determined by the following method:
where k' represents the total number of video images divided into Bluetooth video, SkDenotes the size of the k-th video, S0The size of a preset Bluetooth uploading video is represented, and Z represents a positive integer;
s322: calculating the Bluetooth video by adopting an abstract algorithm to obtain an abstract value DA corresponding to the Bluetooth video1…DAk；
DAK＝Dingest Alg orithm(S′k″) (2)
Wherein, DAKRepresents the digest value of the k 'th Bluetooth video, Dingest Algorithm () represents the MD5 digest Algorithm, S'k″Denotes the kth "Bluetooth video, k" being a positive integer less than or equal to k';
performing a summarization algorithm on the kth video to obtain a corresponding summarization value DA0；
S323: uploading the k 'Bluetooth videos and the k video in the step S22 and the abstract values corresponding to the k' Bluetooth videos and the k video to the mobile intelligent handheld terminal;
s324: the mobile intelligent handheld terminal verifies all the received Bluetooth video data, and the verification method adopted by the mobile intelligent handheld terminal is as follows:
s3241: carrying out an abstract algorithm on the received Bluetooth video to obtain an abstract value corresponding to the received video;
s3242: judging whether the abstract value of the received Bluetooth video is consistent with the corresponding abstract value of the transmitted video, if so, passing the verification, if not, requesting to retransmit the video, and entering the step S231;
s3243: repeating the steps S3241 to S3242, and entering the next step after all the received videos pass the verification;
s3244: connecting the verified Bluetooth videos according to the playing time sequence of the Bluetooth videos to form a kth connection video, and performing an abstract algorithm on the kth connection video to obtain an abstract value of the kth connection video;
s3245: judging whether the abstract value of the kth connection video and the abstract value corresponding to the kth video are DA (data acquisition)0And if so, deleting the ground k video in the storage space and the Bluetooth video corresponding to the k video, and entering step S31, after all videos are transmitted, entering step S3, otherwise, entering step S3244.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110534380.7A CN113347350B (en) | 2021-05-17 | 2021-05-17 | Safety inspection method for coal and gas outburst |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110534380.7A CN113347350B (en) | 2021-05-17 | 2021-05-17 | Safety inspection method for coal and gas outburst |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113347350A true CN113347350A (en) | 2021-09-03 |
| CN113347350B CN113347350B (en) | 2023-04-18 |
Family
ID=77470355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110534380.7A Active CN113347350B (en) | 2021-05-17 | 2021-05-17 | Safety inspection method for coal and gas outburst |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113347350B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2015100005A4 (en) * | 2014-01-27 | 2015-02-12 | Digital Medics Pty. Ltd. | Diabetic Connect Bluetooth Adaptor |
| CN204990431U (en) * | 2015-07-30 | 2016-01-20 | 国家电网公司 | Appearance of patrolling and examining of entrance guard's core of card piece is equipped with |
| CN105495815A (en) * | 2015-11-25 | 2016-04-20 | 国网天津市电力公司 | Safety cap having shooting function used for perambulation or inspection of transformer substation |
| CN105639816A (en) * | 2016-03-21 | 2016-06-08 | 中国十七冶集团有限公司 | Safety helmet with attendance check and positioning functions |
| CN107679591A (en) * | 2017-08-30 | 2018-02-09 | 深圳市易联智道科技有限公司 | Construction site workmen's real-time location method based on safety |
| CN207100649U (en) * | 2017-06-29 | 2018-03-16 | 国家电网公司 | A kind of electric inspection process safety cap |
| CN108391041A (en) * | 2018-05-07 | 2018-08-10 | 广东电网有限责任公司 | Wear-type high-definition camera instrument |
| CN108965906A (en) * | 2018-05-28 | 2018-12-07 | 安徽维德工业自动化有限公司 | A kind of video storage method based on cloud storage service device |
| US20210105753A1 (en) * | 2018-01-22 | 2021-04-08 | Apple Inc. | Control signaling for uplink multiple input multiple output, channel state information reference signal configuration and sounding reference signal configuration |
-
2021
- 2021-05-17 CN CN202110534380.7A patent/CN113347350B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2015100005A4 (en) * | 2014-01-27 | 2015-02-12 | Digital Medics Pty. Ltd. | Diabetic Connect Bluetooth Adaptor |
| CN204990431U (en) * | 2015-07-30 | 2016-01-20 | 国家电网公司 | Appearance of patrolling and examining of entrance guard's core of card piece is equipped with |
| CN105495815A (en) * | 2015-11-25 | 2016-04-20 | 国网天津市电力公司 | Safety cap having shooting function used for perambulation or inspection of transformer substation |
| CN105639816A (en) * | 2016-03-21 | 2016-06-08 | 中国十七冶集团有限公司 | Safety helmet with attendance check and positioning functions |
| CN207100649U (en) * | 2017-06-29 | 2018-03-16 | 国家电网公司 | A kind of electric inspection process safety cap |
| CN107679591A (en) * | 2017-08-30 | 2018-02-09 | 深圳市易联智道科技有限公司 | Construction site workmen's real-time location method based on safety |
| US20210105753A1 (en) * | 2018-01-22 | 2021-04-08 | Apple Inc. | Control signaling for uplink multiple input multiple output, channel state information reference signal configuration and sounding reference signal configuration |
| CN108391041A (en) * | 2018-05-07 | 2018-08-10 | 广东电网有限责任公司 | Wear-type high-definition camera instrument |
| CN108965906A (en) * | 2018-05-28 | 2018-12-07 | 安徽维德工业自动化有限公司 | A kind of video storage method based on cloud storage service device |
Non-Patent Citations (1)
| Title |
|---|
| 余强等: "基于蓝牙技术的视频传输系统的硬件设计与实现", 《电气电子教学学报》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113347350B (en) | 2023-04-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20210311476A1 (en) | Patrol robot and patrol robot management system | |
| WO2019011119A1 (en) | Vehicle having detection and identification device, and management system for intelligently identifying parking environment | |
| KR102090170B1 (en) | Forest fire monitoring device and forest fire monitoring system using drone | |
| CN105759834A (en) | System and method of actively capturing low altitude small unmanned aerial vehicle | |
| CN203241794U (en) | Coal mine fully-mechanized surface intelligentized video monitoring system | |
| CN102646309A (en) | Intelligent video perimeter rail system and control method thereof | |
| CN109048913A (en) | A kind of rail polling robot ring shooting camera | |
| CN102136076A (en) | Method for positioning and tracing underground personnel of coal mine based on safety helmet detection | |
| CN114113118B (en) | Rapid detection device and detection method for subway tunnel lining crack leakage water disease | |
| CN204131634U (en) | The robot surveillance of tool image identification and automatically patrol path setting | |
| CN112270267A (en) | Camera shooting recognition system capable of automatically capturing line faults | |
| CN112173103B (en) | Detection device and method for tunnel working face constructed by drilling and blasting method | |
| CN112211145A (en) | Semi-automatic road sweeping method and device for road sweeper | |
| CN208000498U (en) | Indoor crusing robot trolley | |
| CN110647170A (en) | Navigation mark inspection device and method based on unmanned aerial vehicle | |
| CN103016006A (en) | Video monitoring device of wind driven dust removal coal mining machine | |
| CN113188000A (en) | Lake side downwater personnel identification rescue system and method | |
| CN113347350B (en) | Safety inspection method for coal and gas outburst | |
| CN109816946B (en) | Tunnel inspection device | |
| CN111984030A (en) | Linear and three-dimensional modeling analysis method for detecting underground pipeline by utilizing manually-controlled unmanned aerial vehicle | |
| CN105187777A (en) | Detection ball, camera recovery method thereof and detection system | |
| CN111221333B (en) | Horizontal guiding system of vehicles with complex road conditions in tunnel based on airflow movement | |
| CN113985923A (en) | Unmanned aerial vehicle automatic capture technology and automatic capture system | |
| CN209623764U (en) | A kind of crawler type wireless control routing inspection trolley | |
| CN209748704U (en) | Infrared device based on electric power detects |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |