CN114050969B - Low-bandwidth remote monitoring system - Google Patents
Low-bandwidth remote monitoring system Download PDFInfo
- Publication number
- CN114050969B CN114050969B CN202111198022.XA CN202111198022A CN114050969B CN 114050969 B CN114050969 B CN 114050969B CN 202111198022 A CN202111198022 A CN 202111198022A CN 114050969 B CN114050969 B CN 114050969B
- Authority
- CN
- China
- Prior art keywords
- message
- remote monitoring
- video
- platform
- machine
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/70—Arrangements in the main station, i.e. central controller
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Computing Systems (AREA)
- Medical Informatics (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Telephonic Communication Services (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The invention provides a low-bandwidth remote monitoring system, which comprises: the communication platform is used for detecting a first machine connected with the local area network, monitoring a second message sent by the first machine and forwarding the second message to the remote monitoring platform; the remote monitoring platform is used for storing the corresponding equipment information in the same local area network, continuously monitoring whether a newly connected second machine or a disconnected first machine exists in the same local area network, updating the equipment state, performing monitoring analysis on the connected machines, and transmitting the monitoring analysis result to the user side for display; the robot and the remote monitoring platform are in communication connection in the same local area network through the communication platform, and based on a stable network environment, the remote monitoring platform is used for realizing the high-level configuration of the robot with low cost, upgrading and remote, so that the transmission capacity of the bandwidth is improved, the compatibility is stronger, and the remote monitoring is more beneficial to being continuously carried out.
Description
Technical Field
The invention relates to the technical field of robot control, in particular to a low-bandwidth remote monitoring system.
Background
At present, intelligent robots can be classified into two types, one type is based on a stable network environment, a cloud version robot with low cost and upgrading capability and capable of being remotely manufactured by means of cloud AI capability, and the other type is an off-line version robot with self AI capability, wherein the off-line version robot has low bandwidth, high data confidentiality and high real-time requirement.
Two kinds of robots have respective market shares in the market, and at present, the situations of weak bandwidth transmission capability, low data confidentiality and the like still exist, so that a low-bandwidth remote monitoring system is required to be provided to at least partially solve the problems in the prior art.
Disclosure of Invention
The invention aims to provide a low-bandwidth remote monitoring system which is used for solving the technical problems.
In order to achieve the above purpose, the present invention provides the following technical solutions: a low bandwidth remote monitoring system comprising:
the communication platform is used for detecting a first machine connected with the same local area network, monitoring whether the first machine sends a second message or not, and if so, forwarding the second message to the remote monitoring platform;
the remote monitoring platform is used for storing the corresponding equipment information in the same local area network based on the second message, continuously monitoring whether a newly connected second machine or a disconnected first machine exists in the same local area network corresponding to the communication platform, and if so, updating the equipment state of the equipment connected with the communication platform;
the remote monitoring platform is also used for monitoring and analyzing the connected machine based on the updating result and transmitting the monitoring and analyzing result to the user side for display.
Preferably, the remote monitoring platform is further configured to send an operation instruction fed back by the user side to the monitoring analysis result to a corresponding machine in the same local area network through the communication platform, so as to execute a corresponding operation.
Preferably, the acquisition module is used for acquiring the environmental information of the current environment and sending the environmental information to the remote monitoring platform;
the remote monitoring platform is also used for sending a first message related to the environment information to the communication platform at regular time and storing the equipment information related to the acquisition module corresponding to the same local area network based on the first message;
wherein the environment information includes: any one or more of temperature information, flame information, smoke information.
Preferably, the communication platform is configured to determine a message type of the second message sent by the first machine, and call a first interface of the remote monitoring platform according to the message type;
if the second message is successfully forwarded to the remote monitoring platform based on the first interface, judging that the communication task is completed;
otherwise, judging that the forwarding fails, retrying the first forwarding task until the first retry times reach the first maximum times, transmitting the corresponding forwarding failure message to a first dead message queue, and waiting for the remote monitoring platform to issue a dry preprocessing.
Preferably, the communication platform is further configured to receive all messages sent by all connected machines at regular time, compare message data based on the communication platform, and determine whether the message is a first message;
if yes, judging the current state of the communication platform;
if busy, reducing the sending frequency;
if not, the first message is sent to the remote monitoring platform;
and if not, merging the repeated data to form a second message, and sending the second message to the remote monitoring platform.
Preferably, the user side is configured to receive an input update instruction;
the remote monitoring platform is used for screening a third machine conforming to the instruction condition according to the updating instruction, sending a corresponding machine instruction to the communication platform under the condition of low network bandwidth, and monitoring a sending result;
if the sending is successful, asynchronously waiting for a return execution result of the communication platform;
if the transmission fails, retrying the second forwarding task until the second retry times reach a second maximum times, transmitting a corresponding forwarding failure message to a second dead message queue, and notifying the user side of executing a corresponding result;
the third machine is connected with the remote monitoring platform by utilizing an MQTT protocol with low bandwidth requirement, so that communication between the third machine and the user side is ensured.
Preferably, the communication platform is further configured to send the intervention instruction to the corresponding machine after receiving the intervention instruction related to the intervention processing under the condition of low bandwidth of the low network;
if the corresponding machine successfully receives the intervention instruction, executing the intervention instruction, and returning an execution result to the user side for display according to the flow of the uploading communication flow;
if the first forwarding task fails, retrying the first forwarding task until the first retry number reaches the first maximum number, transmitting a receiving failure message to a first dead message queue, and notifying the user side to execute a corresponding result.
Preferably, the information encryption module includes: the acquisition unit is used for acquiring initial sending addresses of the first message and the second message and acquiring key information of the first message and the second message at the same time;
the detection unit is used for detecting the first message and the second message and judging whether abnormal data exist or not;
if the encryption level encryption instruction does not exist, determining the encryption level encryption instruction of the first message and the second message based on the initial sending address;
the encryption information processing unit is used for setting a target keyword according to the key information of the first message and the second message when abnormal data does not exist, establishing an effective encryption field with the encryption instruction and the key information of the first message and the second message based on the target keyword, and setting the effective encryption field on the corresponding message;
if the abnormal data exist, determining an abnormal type based on the abnormal data, matching a target repair mode from a preset correction mode library based on the abnormal type, and repairing the abnormal data based on the target repair mode to obtain a new first message and a new second message.
Preferably, the decoding module includes: the video processing unit is used for decoding the monitoring video corresponding to the second message, dividing the decoded video into video segments according to the video frame type, and sharpening the corresponding video segments according to a sharpening mode related to the video frame type to obtain a sharpened video;
the video optimization unit is used for judging whether the actual frame rate of the sharpened video is smaller than a preset frame rate in a video database;
if the video frame rate is smaller than the preset frame rate of the stored video in the video database, performing secondary sharpening processing on the sharpened video;
the video compensation unit is used for performing distortion compensation on the video after the secondary sharpening processing, and comprises the following components:
obtaining a distortion coefficient of the video subjected to secondary sharpening, and performing corresponding distortion compensation based on the distortion coefficient and a preset distortion compensation reference coefficient to obtain a distortion compensation result;
performing prediction playing processing on the video corresponding to the distortion compensation result to obtain a prediction result;
if the prediction result is qualified, judging that the video corresponding to the distortion compensation result is a qualified decoded video;
and after the first machine receives a request of a user for opening the camera, streaming the video according to the requirement.
Preferably, the query module is configured to receive a keyword input by a user after transmitting a monitoring analysis result to the user terminal for display, and query a corresponding message file, and includes:
the request judging unit is used for judging whether the keyword input by the user is received for the first time;
if yes, receiving a first keyword input by the user based on an input unit;
the query unit is used for matching the first keyword with the file database and judging whether corresponding file information can be queried;
if yes, extracting a first message file successfully matched, and performing first setting on the first message file according to a public cloud deployment mode;
otherwise, reminding to input a second keyword, extracting a second message file successfully matched, and performing second setting on the second message file according to a private cloud deployment mode;
storing the first message file and the second message file which are successfully extracted and matched into a cache queue;
if not, directly extracting the corresponding history file from the history cache queue and setting.
Compared with the prior art, the invention has the beneficial effects that:
1. the communication connection of the robot and the remote monitoring platform in the same local area network is realized through the communication platform, and the remote monitoring platform is based on a stable network environment, so that the high-level configuration of the robot with low cost, upgradeability and remoeability is realized.
2. Based on the analysis of machine message information, corresponding operation instructions are sent, and the corresponding machine is sent through the communication platform, so that the remote monitoring system can be ensured to perform corresponding adjustment on the operation instructions fed back by the analysis result in time in working engineering, and the practicability and accuracy of the remote monitoring system are improved.
3. Based on the acquisition module, the conditions of other components in the same local area network can be monitored in real time and information can be acquired, and based on the remote monitoring platform, the component information of new equipment in the same local area network can be stored in time, so that the accuracy of the remote monitoring system is improved, and convenience is brought to the realization of advanced configuration of the remote monitoring system.
4. By acquiring the updating instruction of the user side, the third machine is updated and monitored, accurate message content is conveniently obtained, corresponding operation is executed based on the user side according to the monitoring acquired result, the cloud monitoring platform is perfected, convenience is brought to checking the message content, and corresponding machine adjustment is timely carried out according to the monitored message content.
5. By acquiring the initial sending address of the message and key information of the message and determining an encryption instruction according to the initial sending address, important message information can be encrypted, access authority of a user is set, safety of a document is improved, abnormal data in the message is detected intuitively and accurately based on data abnormality detection of the first message and the second message, corresponding correction and adjustment of the abnormal data are facilitated in time, and practicality and accuracy of message information detection are improved.
6. The frame rate in the video is conveniently detected by sharpening the monitoring video corresponding to the second message, and the distortion condition in the video is conveniently detected by carrying out secondary sharpening on the video, so that corresponding distortion compensation is carried out according to a preset distortion compensation reference coefficient, final adjustment of the video is realized, the high quality of the image is ensured, and the distortion condition in real-time transmission of the video through a network is ensured.
7. The query unit inputs the keywords to query, so that the accuracy and the safety in the query process are enhanced, the cloud mode multiplexing is realized through the switching of cloud deployment modes, the secondary classification layout of the message files is ensured, and the related information and the overall safety can be quickly queried.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims thereof as well as the appended drawings.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a diagram of a stand-alone deployment architecture of the present low bandwidth remote monitoring system;
FIG. 2 is a communication flow diagram of a robot sending a message to a low bandwidth remote monitoring platform;
FIG. 3 is a communication flow chart of a user issuing an operation instruction to a robot through a low-bandwidth remote monitoring platform;
FIG. 4 is a distributed architecture diagram of a low-network remote monitoring system;
FIG. 5 is a flow chart of low bandwidth communication between a low bandwidth remote monitoring system and a camera;
FIG. 6 is a low bandwidth communication flow diagram of a low bandwidth remote monitoring system and communication platform;
FIG. 7 is a flow chart of the communication platform and robot low bandwidth communication;
FIG. 8 is a schematic diagram of an information encryption module of a low-network remote monitoring system;
fig. 9 is a schematic diagram of a decoding module of the low-network remote monitoring system.
In the figure: r1, a robot 1; r2, a robot 2; r3, robot 3; o1, a camera; w1, a communication platform; s1, a remote monitoring platform; c1, mobile equipment; c2, PC; c3, intelligent large screen; l1, internet of things equipment; s101, message center control; s102, main service; s103, a database; s104, caching; s105, a video decoding server; s106, a backup server; and S199, third party cloud service.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Example 1:
the invention provides a low-bandwidth remote monitoring system, as shown in fig. 1, comprising:
the communication platform is used for detecting a first machine connected with the same local area network, monitoring whether the first machine sends a second message or not, and if so, forwarding the second message to the remote monitoring platform;
the remote monitoring platform is used for storing the corresponding equipment information in the same local area network based on the second message, continuously monitoring whether a newly connected second machine or a disconnected first machine exists in the same local area network corresponding to the communication platform, and if so, updating the equipment state of the equipment connected with the communication platform;
the remote monitoring platform is also used for monitoring and analyzing the connected machine based on the updating result and transmitting the monitoring and analyzing result to the user side for display.
In the embodiment, the communication platform is added into the robot and the remote monitoring platform, and can be stably communicated with the remote monitoring platform, and the communication platform and the robot are in the same local area network mode, so that the application problem of the robot in remote communication in a low-bandwidth environment is solved, and the robot can be communicated with equipment of the Internet of things in the local area network.
In this embodiment, the remote monitoring system can be deployed by one key through the communication platform, so that manual operation is reduced, transmission efficiency is improved, message information can be judged and processed through the remote monitoring platform, the correctness of the message information is ensured, and meanwhile, the collected information of other components can be returned to the communication platform module, so that the reliability and the transmission rate of the remote monitoring system are improved.
The beneficial effects of the technical scheme are as follows: the communication connection of the robot and the remote monitoring platform in the same local area network is realized through the communication platform, and the remote monitoring platform is based on a stable network environment, so that the high-level configuration of the robot with low cost, upgradeability and remoeability is realized.
Example 2:
based on the embodiment 1, the method further comprises: the remote monitoring platform is also used for sending an operation instruction fed back to the monitoring analysis result based on the user side to the corresponding machine in the same local area network through the communication platform to execute corresponding operation.
In this embodiment, executing the corresponding operation refers to that the user side sends an operation instruction to the machine through the relevant information recorded by the remote monitoring platform, for example, after the remote monitoring platform performs recording analysis on the machine R1, determining the area range of the machine R1 that should be monitored in the working process, the user side C1 sends a corresponding operation instruction of the monitoring area to the machine R1 according to the analysis result, and the machine R1 receives and executes the operation.
The beneficial effects of the technical scheme are as follows: based on the analysis of machine message information, corresponding operation instructions are sent, and the corresponding machine is sent through the communication platform, so that the remote monitoring system can be ensured to perform corresponding adjustment on the operation instructions fed back by the analysis result in time in working engineering, and the practicability and accuracy of the remote monitoring system are improved.
Example 3:
based on the embodiment 1, the method further comprises: the acquisition module is used for acquiring the environmental information of the current environment and sending the environmental information to the remote monitoring platform;
the remote monitoring platform is also used for sending a first message related to the environment information to the communication platform at regular time and storing the equipment information related to the acquisition module corresponding to the same local area network based on the first message;
wherein the environment information includes: any one or more of temperature information, flame information, smoke information.
In this embodiment, by determining the environment information in the same local area network and based on the device information corresponding to the environment information, it is possible to determine whether the corresponding device is new machine information in the same local area network.
In this embodiment, the remote monitoring platform also supports stand-alone deployment in the case of small information amount while providing environment information.
The beneficial effects of the technical scheme are as follows: based on the acquisition module, the condition of other components in the same local area network can be monitored in real time and information can be acquired, based on the remote monitoring platform, the component information of new equipment in the same local area network can be timely stored, and the accuracy of the remote monitoring system is improved, so that convenience is brought to the realization of advanced configuration of the remote monitoring system, and the accuracy of a message result finally acquired by the wide remote monitoring system is improved by acquiring environment information and other component information.
Example 4:
based on the embodiment 1, the communication platform is configured to determine a message type of a second message sent by the first machine, and call a first interface of the remote monitoring platform according to the message type;
if the second message is successfully forwarded to the remote monitoring platform based on the first interface, judging that the communication task is completed;
otherwise, judging that the forwarding fails, retrying the first forwarding task until the first retry times reach the first maximum times, transmitting the corresponding forwarding failure message to a first dead message queue, and waiting for the remote monitoring platform to issue a dry preprocessing.
In this embodiment, the message type is determined by analyzing and judging a message entering the network device, and determining to process the message by using a corresponding interface mode, for example, a physical interface, a sub-interface, and the like.
In this embodiment, the intervention processing refers to that after the message fails to be automatically forwarded, a forwarding command is sent through the user terminal, and the message is forwarded through the remote monitoring platform.
The beneficial effects of the technical scheme are as follows: the message type is judged through the communication platform, and the interface mode of the message type is determined, so that the machine equipment corresponding to the message is accurately judged, the application problem of communication with a remote monitoring platform manufacturer on the premise that the information of the first machine monitoring environment is not leaked is solved, the privateization scheme of the data safety is ensured, the overall practicability is improved, and the overall safety is enhanced.
Example 5:
based on the embodiment 1, as shown in fig. 6 and 7, the communication platform is further configured to receive all the messages sent by all the connected machines at regular time, and determine whether the first message is the first message based on the comparison of the message data performed by the communication platform;
if yes, judging the current state of the communication platform;
if busy, reducing the sending frequency;
if not, the first message is sent to the remote monitoring platform;
and if not, merging the repeated data to form a second message, and sending the second message to the remote monitoring platform.
In this embodiment, for low bandwidth requirements, the system adds a message center control for the main servers of the communication platform and the remote monitoring platform, queuing the communication message into the remote monitoring platform.
In this embodiment, to further reduce the bandwidth requirements, the communication platform has a certain data persistence capability, reduces the number of requests during busy hours, and resends the requests during idle hours.
The beneficial effects of the technical scheme are as follows: by comparing the message data, repeated transmission of the data can be avoided, only the changed data is transmitted, and the occupied amount of bandwidth is further reduced; the current state of the communication platform is judged, so that the requirement on bandwidth is reduced conveniently.
Example 6:
based on the embodiment 1, as shown in fig. 3, the client is configured to receive an input update instruction;
the remote monitoring platform is used for screening a third machine conforming to the instruction condition according to the updating instruction, sending a corresponding machine instruction to the communication platform under the condition of low network bandwidth, and monitoring a sending result;
if the sending is successful, asynchronously waiting for a return execution result of the communication platform;
if the transmission fails, retrying the second forwarding task until the second retry times reach a second maximum times, transmitting a corresponding forwarding failure message to a second dead message queue, and notifying the user side of executing a corresponding result;
the third machine is connected with the remote monitoring platform by utilizing an MQTT protocol with low bandwidth requirement, so that communication between the third machine and the user side is ensured.
In this embodiment, the third machine meeting the instruction condition is selected to achieve the expected effect of updating the instruction when the machine is updated.
In this embodiment, the update instruction may be an operation such as cleaning a temporary message file temporarily stored in the connected machine.
In this embodiment, the corresponding forwarding failure message is transmitted to the second dead message queue, so as to distinguish the message information of the forwarding failure of the first dead message queue.
The beneficial effects of the technical scheme are as follows: by acquiring the updating instruction of the user side, the third machine is updated and monitored, accurate message content is conveniently obtained, corresponding operation is performed based on the user side according to the monitoring acquisition result, the cloud monitoring platform is perfected, convenience is brought to checking of the message content, corresponding adjustment is timely performed on the corresponding machine according to the monitored inverted message content, the third machine is in direct communication with the user side through the MQTT protocol, and the transmission efficiency of the remote monitoring system under the condition of low bandwidth is improved.
Example 7:
based on the embodiment 5, the communication platform is further configured to send the intervention instruction to the corresponding machine after receiving the intervention instruction related to the intervention processing under the condition of low network and low bandwidth;
if the corresponding machine successfully receives the intervention instruction, executing the intervention instruction, and returning an execution result to the user side for display according to the flow of the uploading communication flow;
if the first forwarding task fails, retrying the first forwarding task until the first retry number reaches the first maximum number, transmitting a receiving failure message to a first dead message queue, and notifying the user side to execute a corresponding result.
In this embodiment, the execution result is returned to the user end for display according to the flow of the uploading communication flow, so as to ensure that the corresponding machine correctly receives the intervention instruction sent by the user end, and executes the corresponding operation.
The beneficial effects of the technical scheme are as follows: the intervention instruction sent by the user side is received through the communication platform, so that the intervention instruction can be conveniently executed or adjusted in time, the accuracy of the whole intervention processing process is improved, the efficiency and the accuracy of the machine equipment for solving the intervention instruction are improved, and the overall efficiency of the remote monitoring system is further improved.
Example 8:
based on the embodiment 1, the information encryption module, as shown in fig. 8, includes: the acquisition unit is used for acquiring initial sending addresses of the first message and the second message and acquiring key information of the first message and the second message at the same time;
the detection unit is used for detecting the first message and the second message and judging whether abnormal data exist or not;
if the encryption level encryption instruction does not exist, determining the encryption level encryption instruction of the first message and the second message based on the initial sending address;
the encryption information processing unit is used for setting a target keyword according to the key information of the first message and the second message when abnormal data does not exist, establishing an effective encryption field with the encryption instruction and the key information of the first message and the second message based on the target keyword, and setting the effective encryption field on the corresponding message;
if the abnormal data exist, determining an abnormal type based on the abnormal data, matching a target repair mode from a preset correction mode library based on the abnormal type, and repairing the abnormal data based on the target repair mode to obtain a new first message and a new second message.
In this embodiment, the initial sending address refers to an IP address of the machine device that initially obtains the first packet and the second packet.
In this embodiment, the key information refers to key information in header fields of the first message and the second message, and can represent key data information of the whole message.
In this embodiment, the abnormal data is used to determine whether there is error information in the message, such as a partial format error of the message, a parsing error of the message, and so on.
In this embodiment, establishing a valid encryption field is an encryption rule used to encrypt critical information in a message file.
In this embodiment, the correction pattern library is set in advance, and a plurality of correction patterns are stored therein.
The beneficial effects of the technical scheme are as follows: by acquiring the initial sending address of the message and key information of the message and determining an encryption instruction according to the initial sending address, important message information can be encrypted, access authority of a user is set, safety of a document is improved, abnormal data in the message is detected intuitively and accurately based on data abnormality detection of the first message and the second message, corresponding correction and adjustment of the abnormal data are facilitated in time, and practicality and accuracy of message information detection are improved.
Example 9:
based on the embodiment 1, the decoding module, as shown in fig. 5 and 9, includes:
the video processing unit is used for decoding the monitoring video corresponding to the second message, dividing the decoded video into video segments according to the video frame type, and sharpening the corresponding video segments according to a sharpening mode related to the video frame type to obtain a sharpened video;
the video optimization unit is used for judging whether the actual frame rate of the sharpened video is smaller than a preset frame rate in a video database;
if the video frame rate is smaller than the preset frame rate of the stored video in the video database, performing secondary sharpening processing on the sharpened video;
the video compensation unit is used for performing distortion compensation on the video after the secondary sharpening processing, and comprises the following components:
obtaining a distortion coefficient of the video subjected to secondary sharpening, and performing corresponding distortion compensation based on the distortion coefficient and a preset distortion compensation reference coefficient to obtain a distortion compensation result;
performing prediction playing processing on the video corresponding to the distortion compensation result to obtain a prediction result;
if the prediction result is qualified, judging that the video corresponding to the distortion compensation result is a qualified decoded video;
and after the first machine receives a request of a user for opening the camera, streaming the video according to the requirement.
In this embodiment, the video segment division is to distinguish video frames corresponding to different video segments in the whole monitoring video, and perform a corresponding sharpening processing manner on the different video frames.
In this embodiment, the preset frame rate of the saved video is to provide a reference for the actual frame rate modification of the sharpened video.
In this embodiment, the secondary sharpening process is to further enhance the quality of the video, so as to ensure that the distorted portion in the video can be clearly detected.
The beneficial effects of the technical scheme are as follows: the frame rate in the video is conveniently detected by sharpening the monitoring video corresponding to the second message, and the distortion condition in the video is conveniently detected by carrying out secondary sharpening on the video, so that corresponding distortion compensation is carried out according to a preset distortion compensation reference coefficient, final adjustment of the video is realized, the high quality of the image is ensured, and the distortion condition in real-time transmission of the video through a network is ensured.
Example 10:
based on the embodiment 8, the method further comprises: the query module is used for receiving keywords input by a user after transmitting the monitoring analysis result to the user terminal for display and querying corresponding message files, and comprises the following steps:
the request judging unit is used for judging whether the keyword input by the user is received for the first time;
if yes, receiving a first keyword input by the user based on an input unit;
the query unit is used for matching the first keyword with the file database and judging whether corresponding file information can be queried;
if yes, extracting a first message file successfully matched, and performing first setting on the first message file according to a public cloud deployment mode;
otherwise, reminding to input a second keyword, extracting a second message file successfully matched, and performing second setting on the second message file according to a private cloud deployment mode;
storing the first message file and the second message file which are successfully extracted and matched into a cache queue;
if not, directly extracting the corresponding history file from the history cache queue and setting.
In the embodiment, the public cloud deployment mode enables the user terminal devices in the same local area network to view the message information.
In the embodiment, the deployment mode of the private cloud protects the application problem of communication with the third-party cloud service provider on the premise that the information of the robot equipment monitoring environment is not leaked, and ensures the safety of data.
The beneficial effects of the technical scheme are as follows: the query unit inputs the keywords to query, so that the accuracy and the safety in the query process are enhanced, the cloud mode multiplexing is realized through the switching of cloud deployment modes, the secondary classification layout of the message files is ensured, and the related information and the overall safety can be quickly queried.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (9)
1. A low bandwidth remote monitoring system, comprising:
the communication platform is used for detecting a first machine connected with the same local area network, monitoring whether the first machine sends a second message or not, and if so, forwarding the second message to the remote monitoring platform;
the remote monitoring platform is used for storing the corresponding equipment information in the same local area network based on the second message, continuously monitoring whether a newly connected second machine or a disconnected first machine exists in the same local area network corresponding to the communication platform, and if so, updating the equipment state of the equipment connected with the communication platform;
the remote monitoring platform is also used for monitoring and analyzing the connected machine based on the updating result and transmitting the monitoring and analyzing result to the user side for display;
the remote monitoring platform is also used for sending a first message related to the environment information to the communication platform at regular time;
an information encryption module comprising:
the acquisition unit is used for acquiring initial sending addresses of the first message and the second message and acquiring key information of the first message and the second message at the same time;
the detection unit is used for detecting the first message and the second message and judging whether abnormal data exist or not;
if the encryption level encryption instruction does not exist, determining the encryption level encryption instruction of the first message and the second message based on the initial sending address;
the encryption information processing unit is used for setting a target keyword according to the key information of the first message and the second message when abnormal data does not exist, establishing an effective encryption field with the encryption instruction and the key information of the first message and the second message based on the target keyword, and setting the effective encryption field on the corresponding message;
if the abnormal data exist, determining an abnormal type based on the abnormal data, matching a target repair mode from a preset correction mode library based on the abnormal type, and repairing the abnormal data based on the target repair mode to obtain a new first message and a new second message.
2. The system of claim 1, wherein the remote monitoring platform is further configured to send an operation instruction fed back by the user side to the monitoring analysis result to a corresponding machine in the same local area network through the communication platform to perform a corresponding operation.
3. A low bandwidth remote monitoring system according to claim 1, further comprising:
the acquisition module is used for acquiring the environmental information of the current environment and sending the environmental information to the remote monitoring platform;
the remote monitoring platform is further used for storing corresponding equipment information related to the acquisition module in the same local area network based on the first message;
wherein the environment information includes: any one or more of temperature information, flame information, smoke information.
4. The system of claim 1, wherein the communication platform is configured to determine a message type of the second message sent by the first machine, and invoke the first interface of the remote monitoring platform according to the message type;
if the second message is successfully forwarded to the remote monitoring platform based on the first interface, judging that the communication task is completed;
otherwise, judging that the forwarding fails, retrying the first forwarding task until the first retry times reach the first maximum times, transmitting the corresponding forwarding failure message to a first dead message queue, and waiting for the remote monitoring platform to issue a dry preprocessing.
5. The system of claim 1, wherein the communication platform is further configured to receive all messages sent by all connected machines at regular time, and compare message data based on the communication platform to determine whether the message is the first message;
if yes, judging the current state of the communication platform; if busy, reducing the sending frequency;
if not, the first message is sent to the remote monitoring platform;
and if not, merging the repeated data to form a second message, and sending the second message to the remote monitoring platform.
6. The low bandwidth remote monitoring system according to claim 1, wherein the client is configured to receive an input update command;
the remote monitoring platform is used for screening a third machine conforming to the instruction condition according to the updating instruction, sending a corresponding machine instruction to the communication platform under the condition of low network bandwidth, and monitoring a sending result;
if the sending is successful, asynchronously waiting for a return execution result of the communication platform;
if the transmission fails, retrying the second forwarding task until the second retry times reach a second maximum times, transmitting a corresponding forwarding failure message to a second dead message queue, and notifying the user side of executing a corresponding result;
the third machine is connected with the remote monitoring platform by utilizing an MQTT protocol with low bandwidth requirement, so that communication between the third machine and the user side is ensured.
7. A low bandwidth remote monitoring system according to claim 5, wherein the communication platform is further configured to send the intervention instruction to the corresponding machine after receiving the intervention instruction related to the intervention process in the case of low bandwidth in the low network;
if the corresponding machine successfully receives the intervention instruction, executing the intervention instruction, and returning an execution result to the user side for display according to the flow of the uploading communication flow;
if the first forwarding task fails, retrying the first forwarding task until the first retry number reaches the first maximum number, transmitting a receiving failure message to a first dead message queue, and notifying the user side to execute a corresponding result.
8. The low bandwidth remote monitoring system according to claim 1, wherein the decoding module comprises:
the video processing unit is used for decoding the monitoring video corresponding to the second message, dividing the decoded video into video segments according to the video frame type, and sharpening the corresponding video segments according to a sharpening mode related to the video frame type to obtain a sharpened video;
the video optimization unit is used for judging whether the actual frame rate of the sharpened video is smaller than a preset frame rate in a video database;
if the video frame rate is smaller than the preset frame rate of the stored video in the video database, performing secondary sharpening processing on the sharpened video;
the video compensation unit is used for performing distortion compensation on the video after the secondary sharpening processing, and comprises the following components: obtaining a distortion coefficient of the video subjected to secondary sharpening, and performing corresponding distortion compensation based on the distortion coefficient and a preset distortion compensation reference coefficient to obtain a distortion compensation result;
performing prediction playing processing on the video corresponding to the distortion compensation result to obtain a prediction result;
if the prediction result is qualified, judging that the video corresponding to the distortion compensation result is a qualified decoded video; and after the first machine receives a request of a user for opening the camera, streaming the video according to the requirement.
9. The low bandwidth remote monitoring system according to claim 1, further comprising:
the query module is used for receiving keywords input by a user after transmitting the monitoring analysis result to the user terminal for display and querying corresponding message files, and comprises the following steps:
the request judging unit is used for judging whether the keyword input by the user is received for the first time;
if yes, receiving a first keyword input by the user based on an input unit;
the query unit is used for matching the first keyword with the file database and judging whether corresponding file information can be queried;
if yes, extracting a first message file successfully matched, and performing first setting on the first message file according to a public cloud deployment mode;
otherwise, reminding to input a second keyword, extracting a second message file successfully matched, and performing second setting on the second message file according to a private cloud deployment mode;
storing the first message file and the second message file which are successfully extracted and matched into a cache queue; if not, directly extracting the corresponding history file from the history cache queue and setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111198022.XA CN114050969B (en) | 2021-10-14 | 2021-10-14 | Low-bandwidth remote monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111198022.XA CN114050969B (en) | 2021-10-14 | 2021-10-14 | Low-bandwidth remote monitoring system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114050969A CN114050969A (en) | 2022-02-15 |
| CN114050969B true CN114050969B (en) | 2023-09-01 |
Family
ID=80204493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111198022.XA Active CN114050969B (en) | 2021-10-14 | 2021-10-14 | Low-bandwidth remote monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114050969B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008048479A2 (en) * | 2006-10-13 | 2008-04-24 | Stanzione Kaydon A | Internet based data, voice and video alert notification communications system |
| CN102750752A (en) * | 2012-06-14 | 2012-10-24 | 山东康威通信技术股份有限公司 | Power tunnel comprehensive environment automatic tour inspection system |
| CN103792449A (en) * | 2014-01-22 | 2014-05-14 | 中山市新立防雷科技有限公司 | Running state remote monitoring software system for anti-lightning devices |
| CN204933542U (en) * | 2015-07-27 | 2016-01-06 | 上海辰渝机电成套设备有限公司 | Remote monitoring cone machine |
| CN105959618A (en) * | 2016-02-19 | 2016-09-21 | 青岛克路德机器人有限公司 | Method of robot remote control |
| WO2018072158A1 (en) * | 2016-10-19 | 2018-04-26 | 达闼科技（北京）有限公司 | Method, device and system for remote control, and cloud-based intelligent robot |
| CN111897556A (en) * | 2020-06-29 | 2020-11-06 | 江苏柏勋科技发展有限公司 | Video monitoring service system based on cloud computing |
| CN112822447A (en) * | 2021-01-07 | 2021-05-18 | 云南电网有限责任公司电力科学研究院 | Robot remote monitoring video transmission method and system based on 5G network |
-
2021
- 2021-10-14 CN CN202111198022.XA patent/CN114050969B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008048479A2 (en) * | 2006-10-13 | 2008-04-24 | Stanzione Kaydon A | Internet based data, voice and video alert notification communications system |
| CN102750752A (en) * | 2012-06-14 | 2012-10-24 | 山东康威通信技术股份有限公司 | Power tunnel comprehensive environment automatic tour inspection system |
| CN103792449A (en) * | 2014-01-22 | 2014-05-14 | 中山市新立防雷科技有限公司 | Running state remote monitoring software system for anti-lightning devices |
| CN204933542U (en) * | 2015-07-27 | 2016-01-06 | 上海辰渝机电成套设备有限公司 | Remote monitoring cone machine |
| CN105959618A (en) * | 2016-02-19 | 2016-09-21 | 青岛克路德机器人有限公司 | Method of robot remote control |
| WO2018072158A1 (en) * | 2016-10-19 | 2018-04-26 | 达闼科技（北京）有限公司 | Method, device and system for remote control, and cloud-based intelligent robot |
| CN111897556A (en) * | 2020-06-29 | 2020-11-06 | 江苏柏勋科技发展有限公司 | Video monitoring service system based on cloud computing |
| CN112822447A (en) * | 2021-01-07 | 2021-05-18 | 云南电网有限责任公司电力科学研究院 | Robot remote monitoring video transmission method and system based on 5G network |
Non-Patent Citations (1)
| Title |
|---|
| 工业机器人的远程监控与诊断系统设计;张爱民;孔得鹏;王倩;;机械(10);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114050969A (en) | 2022-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113342371B (en) | Internet of things equipment upgrading system | |
| US20070158404A1 (en) | Method and system for management of terminal devices | |
| US20030105604A1 (en) | Real-time streaming media measurement system and method | |
| US7430688B2 (en) | Network monitoring method and apparatus | |
| US20020002581A1 (en) | Messaging based proxy application management | |
| CN113946358A (en) | Automatic driving vehicle software remote upgrading method based on vehicle management system | |
| JP2008191878A (en) | Remote diagnostic-failure responding system, remote diagnostic-failure responding device, remote diagnostic-failure response instruction device, remote diagnostic-falure responding method, and remote diagnostic-failure responding program | |
| CN103546343A (en) | Network flow display method and system for network flow analyzing systems | |
| CN107483297B (en) | Active monitoring system and method for quality of service carried on embedded equipment | |
| CN112423322B (en) | Model information sending method, device, storage medium and electronic device | |
| KR20100044966A (en) | Method, apparatus and system for manageing private network remotely using session initiation protocol | |
| CN114500305B (en) | Device monitoring method, device, storage medium and program product | |
| CN113821242B (en) | Intelligent firmware matching method and system | |
| CN111083176B (en) | Cloud self-adaptive online method and device for monitoring camera | |
| CN113890903A (en) | Alarm information management system and method | |
| CN114050969B (en) | Low-bandwidth remote monitoring system | |
| CN101938383A (en) | On-line monitoring method and system of user account with multiple services as well as monitoring service system | |
| CN114448935B (en) | Automatic pushing processing method and device for IP address availability alarm | |
| CN100461712C (en) | A network signalling test method | |
| CN107872493B (en) | Information processing method, terminal and server | |
| CN104462235A (en) | Internet of Things general event service mechanism based on Restful Web Service | |
| CN113965447B (en) | Online cloud diagnosis method, device, system, equipment and storage medium | |
| CN109725587B (en) | Operation record recording method based on human-computer interface | |
| CN110225543B (en) | Mobile terminal software quality situation perception system and method based on network request data | |
| WO2017219912A1 (en) | Node control method and apparatus in distributed iptv system |
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 |