CN-116016861-B - Portable mobile video monitoring device

Abstract

The invention discloses a portable mobile video monitoring device, which relates to the technical field of video monitoring and is used for solving the problems that the existing video monitoring device has limited application scenes, is provided with no power supply or data transmission channels on site and cannot flexibly transmit according to environment and permission conditions, so that video transmission is limited; the method comprises a monitoring center and a processing module, wherein the video packaging time is divided into different time periods by analyzing the dangerous coefficient of a temporary working area where the spherical camera is located, meanwhile, the processing capability ranking is obtained by the analysis processing terminal, the data packet acquired by the spherical camera corresponding to the temporary working area with high dangerous coefficient is subjected to shorter packaging time period and is sent to the processing terminal with the processing capability ranking at the front, the hierarchical management of the monitoring video is realized, the vibration and the video definition of the video data packet analysis equipment are triggered by the processing terminal, the corresponding dust removing operation is triggered or the equipment abnormality and equipment maintenance signals are generated, and the energy conservation and the consumption reduction are realized while the dust is effectively processed.

Inventors

• CAO JIANBO
• REN YONGLI
• WANG WENJIE
• Jiao Wenjin

Assignees

• 黔西金坡煤业有限责任公司

Dates

Publication Date

20260508

Application Date

20221227

Claims (7)

1. 1. The portable mobile video monitoring device comprises a foldable support (2), a spherical camera (1) arranged on the foldable support (2) and an intrinsic safety type power box (3) connected with the spherical camera (1), and is characterized in that the spherical camera (1) is used for carrying out audio and video recording, storing and transmitting to a monitoring center through an Ethernet ring network or the Internet under a coal mine; the spherical camera (1) is provided with a processing module which is in communication connection with a monitoring center, and the monitoring center numbers all the spherical cameras (1); the monitoring center comprises a data acquisition end and a processing terminal, wherein the processing terminal comprises a video data packet analysis unit and an abnormality feedback unit; the data acquisition end is used for acquiring temporary working area information, processing distance and processing terminal type, and transmitting the processing distance and the processing terminal type to the processing module for storage; The video data packet analysis unit is used for calling the temporary working area information to analyze and obtain the area danger coefficient, obtaining a monitoring video packing time instruction according to the danger coefficient and sending the monitoring video packing time instruction to the processing module; The video data packet analysis unit sets the monitoring video packing time of the dome camera (1) according to the temporary working area, and concretely comprises the steps of obtaining the distance from the position of the dome camera (1) to the dangerous area, obtaining the coal seam depth and the gas content of the temporary working area, obtaining dangerous coefficients through a preset model, presetting intervals W1, W2 and W3, generating a monitoring video packing time K1 instruction when the dangerous coefficients belong to the interval W1, generating a monitoring video packing time K2 instruction when the dangerous coefficients belong to the interval W2, generating a monitoring video packing time K3 instruction when the dangerous coefficients belong to the interval W3, wherein W1 is more than W2 and K1 is less than K2 and K3, and transmitting the monitoring video packing time K1 instruction, the monitoring video packing time K2 instruction and the monitoring video packing time K3 instruction to the processing module; The processing module is used for receiving and processing a monitoring video packing time instruction, and particularly, when the monitoring video packing time K1 instruction is received, the operation of compressing and packing the spherical camera (1) into a K1 video data packet in K1 time is carried out, when the monitoring video packing time K2 instruction is received, the operation of compressing and packing the spherical camera (1) into a K2 video data packet in K2 time is carried out, and when the monitoring video packing time K3 instruction is received, the operation of compressing and packing the spherical camera (1) into a K3 video data packet in K3 time is carried out; the abnormal feedback unit is used for receiving the equipment abnormal signal, analyzing and processing the equipment abnormal signal to generate an equipment maintenance signal, and displaying and explaining the equipment maintenance signal; The video distribution unit is used for analyzing the processing distance, the type of the processing terminal, the processing times and the processing time to obtain the ranking of the processing capability of the processing terminal, ranking the monitoring video data packets to be processed according to the monitoring video packaging time instruction, and matching the ranking of the monitoring video data packets to be processed with the ranking of the processing capability of the processing terminal in a one-to-one correspondence manner; The transmission analysis unit is used for analyzing and processing the mechanical noise value and the electromagnetic interference value of the temporary working area to obtain an environment interference coefficient, and accordingly, the dome camera (1) is respectively marked as high interference area monitoring, medium interference area monitoring and low interference area monitoring, and a 5G transmission video data packet, a 4G transmission video data packet and a wifi transmission video data packet are respectively triggered; When triggering 5G transmission, the video distribution unit transmits the corresponding video data packet to the processing terminal in a 5G transmission mode.
2. 2. The portable mobile video surveillance appliance of claim 1 wherein the temporary work area information includes a hazard distance, a depth of coal seam, a gas content, a mechanical noise value, and an electromagnetic interference value.
3. 3. The portable mobile video surveillance appliance of claim 1, wherein the video distribution unit performs a distribution operation of video packets, in particular: Acquiring the distance between the spherical camera (1) and the monitoring center; acquiring the time of a video data packet received by a processing end of a monitoring center, calibrating the time as the receiving time, calibrating the time without abnormality or equipment abnormality obtained after analysis and processing as the point time, and calculating the difference value between the point time and the receiving time to obtain the processing time of a processing terminal; Acquiring the processing times of a processing terminal of a monitoring center; acquiring the type of a processing terminal of a monitoring center, presetting a corresponding processing terminal type value of each terminal type, and matching the processing terminal type with all the processing terminals to obtain the processing terminal type value; Obtaining a processing value through a preset model, and ordering the processing terminals of the monitoring center in a descending order according to the size of the processing value to obtain the ranking of the processing capability of the processing terminals; Respectively calling the number of the spherical cameras (1) packed by K1, K2 or K3 and the number of the corresponding spherical cameras (1), and sequencing according to the spherical cameras (1) packed by K1, K2 and K3, wherein the corresponding spherical cameras (1) packed by K1, K2 or K3 are sequenced in descending order according to the number of the spherical cameras, so as to obtain the ranking of the to-be-processed monitoring video data packets; The ranking of the monitoring video data packets to be processed is in one-to-one correspondence with the ranking of the processing capacity of the processing terminal, and the method is characterized in that the video data packets with the first ranking of the monitoring video data packets to be processed are transmitted to the processing terminal with the first ranking of the processing capacity of the processing terminal.
4. 4. A portable mobile video surveillance device according to claim 1, characterized in that the transmission analysis unit is adapted to perform classified transmission of video data packets acquired by the dome cameras (1) in different areas, in particular: Acquiring a mechanical noise value of a temporary working area where the dome camera (1) is located, presetting noise intervals Db1, db2 and Db3, wherein each interval corresponds to a noise interference coefficient, matching the mechanical noise value with all the noise intervals to obtain a corresponding noise interference coefficient nofmi, wherein i=1, 2,3, i=1 represents the noise interference coefficient nofm corresponding to the noise interval Db1, i=2 represents the noise interference coefficient nof corresponding to the noise interval Db2, and i=3 represents the noise interference coefficient nofm corresponding to the noise interval Db 3; Acquiring an electromagnetic interference value of a temporary working area where the dome camera (1) is located; Presetting intervals O1, O2 and O3, marking the area as a high-strength electromagnetic interference area when the electromagnetic interference value is in the interval O1, triggering a filter to be started, eliminating interference coupling and inhibiting an interference source, marking the area as a medium-strength electromagnetic interference area when the electromagnetic interference value is in the interval O2, and marking the area as a low-strength electromagnetic interference area when the electromagnetic interference value is in the interval O3; Presetting different electromagnetic interference coefficients elemj corresponding to different electromagnetic interference regions, wherein j=1, 2 and 3, when j=1, elem1 represents the electromagnetic interference coefficient of a high-intensity electromagnetic interference region pair, when j=2, elem2 represents the electromagnetic interference coefficient of a medium-intensity electromagnetic interference region pair, and when j=3, elem3 represents the electromagnetic interference coefficient of a low-intensity electromagnetic interference region pair; matching the electromagnetic interference value with all intervals and the corresponding electromagnetic interference coefficient to obtain the corresponding electromagnetic interference coefficient; through a preset model Obtaining an environment interference coefficient, wherein f1 and f2 are weight factors of a noise interference coefficient and an electromagnetic interference coefficient respectively, presetting intervals I1, I2 and I3, marking the dome camera (1) as high-interference area monitoring and triggering 5G transmission video data packets when the environment interference coefficient belongs to the interval I1, marking the dome camera (1) as medium-interference area monitoring and triggering 4G transmission video data packets when the environment interference coefficient belongs to the interval I2, and marking the dome camera (1) as low-interference area monitoring and triggering wifi transmission video data packets when the environment interference coefficient belongs to the interval I3.
5. 5. The portable mobile video surveillance appliance of claim 1, wherein the monitoring center analyzes the video data packets uploaded by the processing module by: The method comprises the steps of calling a sound wave diagram of vibration values of vibration generating equipment in a video data packet, obtaining a difference value between a wave crest and a wave trough in time, marking the difference value as amplitude, drawing a line diagram of the amplitude and the time, presetting amplitude intervals S1 and S2, marking the moment as normal working moment when the amplitude is in the amplitude interval S1, marking the moment as abnormal working moment when the amplitude is in the amplitude interval S2, marking the first normal moment appearing after the abnormal moment as node moment, and marking the first abnormal moment appearing after the normal moment as derailment moment; Summing the amplitudes corresponding to the normal working time to obtain an average value operation, and marking the normal working amplitude as nf; Presetting a constant q, marking an interval of [ nf-q, nf+q ] as a normal working interval, comparing the amplitude corresponding to the abnormal working moment marked as the abnormal working interval with the normal working interval [ nf-q, nf+q ], and generating a device vibration abnormal signal when the amplitude corresponding to the abnormal working moment marked as the abnormal working moment is not in the normal working interval [ nf-q, nf+q ]; The monitoring center sends the generated equipment abnormality to the processing module; when the processing module receives the equipment abnormal signal, the processing module broadcasts through a voice broadcasting device of the internal value of the dome camera (1) to remind on-site staff.
6. 6. The portable mobile video surveillance appliance of claim 5, wherein the video packet analysis unit performs the steps of: Acquiring the definition of a video data packet, presetting intervals X1, X2 and X3, marking the area where the dome camera (1) is positioned as a low-dust area when the definition is within the interval X3, and triggering ventilation and dust removal operation; When the definition is within the interval X2, marking the area where the dome camera (1) is positioned as a middle dust area, and triggering spraying dust fall operation; When the definition is within the interval X1, the area where the dome camera (1) is positioned is marked as a high-dust area, and the spraying dust fall and the dust removal operation of the dust remover are triggered.
7. 7. The portable mobile video surveillance appliance of claim 5 wherein the monitoring center is further configured to feedback an anomaly of the downhole device, in particular: Respectively calling the node time and the derailment time corresponding to the equipment abnormal signal, carrying out difference calculation on the node time and the derailment time to obtain abnormal time, and accumulating the total equipment abnormal time; and calling the equipment abnormality times, dividing the equipment abnormality total time by the equipment abnormality times nut to obtain average equipment abnormality time each time, and generating an equipment maintenance signal and displaying and describing when the equipment abnormality time is greater than the preset time.

Description

Portable mobile video monitoring device Technical Field The invention relates to the technical field of video monitoring, in particular to a portable mobile video monitoring device. Background At present, a video monitoring system is widely applied to underground coal mines, but is not applied to scenes particularly needing video monitoring such as emergency processing, temporary drilling sites, equipment emergency and the like. The main reason for this is the randomness of the venue and the lack of power or data transfer channels in place. At present, the existing video monitoring device has the problems that the application scene is limited, no power supply or data transmission channel exists on site, flexible transmission cannot be carried out according to the environment and the permission condition, and the video transmission is limited; in order to solve the above-mentioned drawbacks, a portable mobile video surveillance device is now provided. Disclosure of Invention The invention aims to solve the problems that the existing video monitoring device has limited application scenes, is provided with no power supply or data transmission channel on site and cannot flexibly transmit according to environment and permission conditions, so that video transmission is limited. The portable mobile video monitoring device comprises a foldable bracket, a spherical camera arranged on the foldable bracket and an intrinsic safety type power box connected with the spherical camera, wherein the spherical camera is used for carrying out audio and video recording, storing and transmitting to a monitoring center through an Ethernet ring or the Internet under a coal mine; The spherical camera is provided with a processing module which is in communication connection with a monitoring center, and the monitoring center numbers all the spherical cameras to be m; the video distribution unit is used for analyzing the processing distance, the type of the processing terminal, the processing times and the processing time to obtain the ranking of the processing capability of the processing terminal; The transmission analysis unit is used for analyzing and processing the mechanical noise value and the electromagnetic interference value to obtain an environment interference coefficient, and accordingly, the spherical camera is respectively marked as high interference area monitoring, medium interference area monitoring and low interference area monitoring, and a 5G transmission video data packet, a 4G transmission video data packet and a wifi transmission video data packet are respectively triggered; when triggering 5G transmission, the video distribution unit transmits the corresponding video data packet to the processing terminal in a 5G transmission mode; the monitoring center comprises a data acquisition end and a processing terminal, wherein the processing terminal comprises a video data packet analysis unit and an abnormality feedback unit; The data acquisition end is used for acquiring temporary working area information, processing distance and processing terminal type, and transmitting the processing distance and the processing terminal type to the processing module for storage; The video data packet analysis unit is used for calling the temporary working area information to analyze and obtain the area danger coefficient, obtaining a monitoring video packaging time instruction according to the danger coefficient and sending the monitoring video packaging time instruction to the processing module; The abnormality feedback unit is used for receiving the equipment abnormality signal and the node moment and the derailment moment corresponding to the equipment abnormality signal, analyzing and processing the node moment and the derailment moment to generate an equipment maintenance signal, and displaying and explaining the equipment maintenance signal. As a preferred embodiment of the present invention, the temporary work area information includes a dangerous distance, a depth of a coal seam, a gas content, a mechanical noise value, and an electromagnetic interference value. As a preferred embodiment of the present invention, the video data packet analysis unit sets a monitoring video packing time of the dome camera according to the temporary working area, specifically: acquiring the distance from the position of the dome camera to a dangerous area; Acquiring the coal seam depth and the gas content of the temporary working area; Obtaining a dangerous coefficient through a preset model, presetting intervals W1, W2 and W3, generating a monitoring video packing time K1 instruction when the dangerous coefficient belongs to the interval W1, generating a monitoring video packing time K2 instruction when the dangerous coefficient belongs to the interval W2, and generating a monitoring video packing time K3 instruction when the dangerous coefficient belongs to the interval W3, wherein W1 is more than W2 and K1 is less than K2 and K3; and s