CN106791806A - A kind of network broadcast television signal monitoring system - Google Patents
A kind of network broadcast television signal monitoring system Download PDFInfo
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- CN106791806A CN106791806A CN201611139548.XA CN201611139548A CN106791806A CN 106791806 A CN106791806 A CN 106791806A CN 201611139548 A CN201611139548 A CN 201611139548A CN 106791806 A CN106791806 A CN 106791806A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 27
- 230000002159 abnormal effect Effects 0.000 claims abstract description 24
- 238000012512 characterization method Methods 0.000 claims description 25
- 230000008054 signal transmission Effects 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000011835 investigation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 20
- 238000000034 method Methods 0.000 description 13
- 238000012423 maintenance Methods 0.000 description 11
- 230000006870 function Effects 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000012545 processing Methods 0.000 description 6
- 238000001228 spectrum Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005070 sampling Methods 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
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- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/004—Diagnosis, testing or measuring for television systems or their details for digital television systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/647—Control signaling between network components and server or clients; Network processes for video distribution between server and clients, e.g. controlling the quality of the video stream, by dropping packets, protecting content from unauthorised alteration within the network, monitoring of network load, bridging between two different networks, e.g. between IP and wireless
- H04N21/64723—Monitoring of network processes or resources, e.g. monitoring of network load
- H04N21/64738—Monitoring network characteristics, e.g. bandwidth, congestion level
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/65—Transmission of management data between client and server
- H04N21/654—Transmission by server directed to the client
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- Biomedical Technology (AREA)
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- Computer Security & Cryptography (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Abstract
The embodiment of the invention discloses a kind of network broadcast television signal monitoring system, in full bandwidth monitoring, multiple spot monitoring being carried out to broadcast television signal, Monitoring Data being passed back to the webserver, and node device can be remotely accessed by user terminal, so as to the situation of real time on-line monitoring broadcast television signal, and carry out directly effective monitoring and early warning.Each node data can be passed back on the webserver in real time, stored with the time that server is current, be easy to review historical data.By analysis and these data of statistics, the operation conditions of the broadcast television signal system within a period of time can be fed back.Solve that conventional on-site investigation technology for detection is difficult, be unable to system comprehensively reflects signal message, the shortcoming that can not be fed back in time to abnormal conditions.
Description
Technical Field
The invention relates to the field of broadcast television signals, in particular to a broadcast television signal monitoring system based on a network.
Background
With the continuous promotion of the domestic 'three networks integration' and 'village and village' projects and the rapid updating and upgrading of cable television transmission networks in various provinces and cities, the operation monitoring and maintenance management mode of the existing signal network increasingly shows the limitation. In the transmission path of the signal, once a problem occurs in each node, a customer needs to report or arrange a maintenance worker to perform on-site investigation. When the on-site investigation is carried out, if the weather is rainy or snowy, maintenance personnel still need to carry heavy instruments such as a frequency spectrograph for detection, and when the environment is complex, the maintenance personnel also can need to turn back for many times, so that the on-site problem is not solved timely, and a large amount of manpower and material resources are wasted. At present, monitoring equipment on the market can know the signal condition only by carrying out field inspection, cannot carry out remote and automatic monitoring, and cannot systematically and accurately reflect field signal information, so that abnormal conditions cannot be fed back in time.
Disclosure of Invention
The technical problem to be solved by the embodiments of the present invention is to provide a network-based broadcast television signal monitoring system, so as to solve the problems that the prior art cannot systematically and comprehensively reflect the field signal information on time, and cannot timely feed back the abnormal conditions.
In a first aspect, an embodiment of the present invention provides a network-based broadcast television signal monitoring system, including a plurality of node devices, a user terminal, and a network server, where the plurality of node devices are arranged as nodes in a broadcast television signal transmission path;
the node equipment is used for collecting and analyzing the broadcast television signals, acquiring various signal characterization parameters of a node where the node equipment is located, detecting whether the various signal characterization parameters are abnormal or not, and sending abnormal warning information to a network server when the various signal characterization parameters are abnormal;
the network server is used for receiving the abnormal warning information and transmitting the abnormal warning information to the user terminal;
and the user terminal is used for receiving the abnormal warning message when the signal characterization parameters of the nodes are abnormal.
With reference to the first aspect, in a first possible implementation manner, the node device includes:
the main control module is used for acquiring and analyzing broadcast television signals, acquiring various signal characterization parameters of the broadcast television signals and transmitting the parameters;
the network module is used for encapsulating the received parameters into an IP data packet, transmitting the data packet to terminal equipment and transmitting data to the network server;
and the power supply module is used for supplying power to the node equipment.
With reference to the first aspect, in a second possible implementation manner, a plurality of target node devices simultaneously acquire broadcast television signals at nodes where the depths of interest are located, and acquire signal characterization parameters of a plurality of nodes; the plurality of target node devices are node devices arranged within a preset area of the broadcast television signal transmission path.
With reference to the first aspect, in a third possible implementation manner, the signal characteristic parameter of the node is stored in the network server at the current time of the network server.
With reference to the first aspect, in a fourth possible implementation manner, the node device includes an intelligent computing unit, where the intelligent computing unit is specifically configured to,
after various signal characterization parameters of the broadcast television signal are obtained, the parameters are compared with a preset gate valve value;
and when the comparison result is not in the preset range, detecting that the signal characterization parameters are abnormal.
With reference to the first aspect, in a fifth possible implementation manner, the method further includes an instruction module, where the instruction module is specifically configured to,
before the main control module collects and analyzes the broadcast television signals, the main control module receives a function instruction sent by a user terminal and controls the main control module to collect and analyze the broadcast television signals.
With reference to the first aspect, in a sixth possible implementation manner, the system includes a positioning module, which is specifically configured to,
and acquiring and storing the longitude and latitude of the node where the node is located, and sending the longitude and latitude information to the network server when the signal characterization parameters of the node are abnormal.
With reference to the first aspect, in a seventh possible implementation manner, the terminal is further configured to:
and remotely accessing each node, inquiring historical signal characterization parameters of the node, and obtaining longitude and latitude information of the node through a network server when the node is abnormally warned.
With reference to the first aspect, in an eighth possible implementation manner, the network server is specifically configured to transmit the abnormal warning information to the user terminal in a short message manner, an APP message manner, or an email manner.
Compared with the prior embodiment, the embodiment of the invention has the following beneficial effects:
the embodiment of the invention can carry out full-bandwidth monitoring and multipoint monitoring on the broadcast television signals, and transmit the monitoring data back to the network server, and can carry out remote access through the terminal, thereby monitoring the conditions of the broadcast television signals on line in real time and carrying out direct and effective monitoring and early warning.
Description of the drawings:
in order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of a node device workflow provided by the present invention;
FIG. 2 is a schematic diagram of a system framework provided by the present invention;
FIG. 3 is a schematic structural diagram of a node device provided by the present invention;
FIG. 4 is a schematic diagram of an instruction format provided by the present invention;
FIG. 5 is a schematic diagram of instruction field descriptions provided by the present invention;
FIG. 6 is a schematic diagram of the type of received command provided by the present invention;
FIG. 7 is a diagram illustrating a return instruction type according to the present invention;
fig. 8 is a schematic view of an application scenario of the network-based broadcast television signal monitoring system provided in the present invention;
fig. 9 is a schematic view of an application scenario of another embodiment of the network-based broadcast television signal monitoring system provided in the present invention.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terms "comprises" and "comprising," and any variations thereof, as used in the embodiments of the present invention, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus. Furthermore, the terms "first," "second," and "third," etc. are used to distinguish between different objects and are not used to describe a particular order.
Fig. 1 shows a schematic workflow diagram of a node device provided by the present invention, which includes the following steps:
s101: starting;
s102: initializing node equipment;
specifically, the node equipment is inserted into a broadcast television signal line, is connected with a power supply and is initialized;
s103: detecting whether the node equipment is configured;
when the detection result is yes, executing step S104, and when the detection result is no, executing step S105;
s104: the node equipment waits for an instruction;
specifically, after the node device configuration is completed, the node device will be in a mode of waiting for an instruction;
s105: installing and configuring;
the method mainly comprises the following steps:
(1) configuring the working mode of the power saving equipment, wherein the working mode can be an AP (Access Point) or STA (station) mode;
(2) configuring an address and a port number of a network server;
(3) and measuring and storing the longitude and latitude of the power-saving equipment.
S106: analyzing the instruction;
after the APP through a network server software system or user terminal equipment is connected to the node equipment, the APP receives a function instruction through the network equipment and transmits the function instruction to the main control module through the serial port.
S107: data acquisition and processing;
specifically, after receiving the functional instruction transmitted through the serial port, the main control module processes the broadcast television signal and acquires data.
S108: data is transmitted through a serial port;
specifically, the main control module sends the processed data to the network module through a serial port protocol;
s109: data processing and transparent transmission;
specifically, the network module encapsulates the received data into an IP packet and sends the IP packet to the user terminal device or the network server;
s110: data is transmitted through a network;
s111: detecting whether a new instruction exists;
if yes, returning to the step of S104 to receive a new command;
if not, the node equipment stops updating, and step S112 is executed;
specifically, before a new instruction is not received, the node device updates in real time, sends the latest signal condition to the user terminal or the network server in a data form, and the APP on the user terminal or a software system on the network server can analyze, count and process the data, presents the data in a chart form, and warns when monitoring abnormality, and the warning information informs a maintainer in a mobile phone short message, APP message push, mail and other ways.
S112: a network server.
Specifically, the network server can access each node device at any time, and meanwhile, historical data of the nodes can be traced through data backup.
Fig. 2 is a schematic diagram of a system framework provided by the present invention, which includes: node device 201, network server 202. Wherein,
the node device 201 receives the broadcast television signal through the external power supply start working mode, collects the broadcast television signal, analyzes and processes various signal characterization parameters such as signal intensity, signal error rate, modulation error ratio and the like, and can effectively monitor the signal condition on line in real time.
After receiving the data of the network module, the network server 202 displays the data in a form of a graph through processing of a software system, and warns when monitoring an abnormality, wherein the warning information informs maintenance personnel through mobile phone short messages, APP message pushing, mails and other modes; meanwhile, each node device can be remotely accessed through a user terminal, and a function instruction is sent through a visual interface without operating by a two-mechanism character string; meanwhile, data backup is carried out, and the broadcast television signals are monitored conveniently, visually and quickly and simply by operation.
Fig. 3 is a schematic structural diagram of a node device provided in the present invention, where the node device 201 includes: main control module 2011, network module 2012, power module 2013, intelligent computing module 2014 and instruction module 2015, wherein:
the main control module 2011 is configured to collect and analyze a broadcast television signal, obtain various signal characterization parameters of the broadcast television signal, and transmit the parameters;
the network module 2012 is used for encapsulating the received parameters into IP packets, transmitting the IP packets to the terminal device, and transmitting the IP packets to the network server
The power supply module 2013 is used for supplying power to the node equipment, wherein the voltage range required by the whole node equipment is 9-12V, the power supply voltage for the network module is 3.3V, and the power supply voltage for the main control module is also 3.3V.
The intelligent calculation module 2014 is used for comparing the parameters with a preset gate valve value after acquiring various signal characterization parameters of the broadcast television signal, and detecting that the signal characterization parameters are abnormal when the comparison result is not within a preset range. The signal characterization parameters to be compared include, but are not limited to, signal strength, bit error rate, modulation error ratio, etc., and the specific parameter type to be compared and queried may be selected by the user terminal.
The instruction module 2015 is configured to receive a function instruction sent by the user terminal before the main control module collects and analyzes the broadcast television signals, and control the main control module to collect and analyze the broadcast television signals.
FIG. 4 is a schematic diagram of the instruction formats provided by the present invention, each instruction format consisting of: the synchronous header 301, the instruction type 302, the instruction mode 303, the data length 304, the data 305 and the checksum 306, wherein the synchronous header is fixedly set to 0x 47. The Byte count occupied by each partial data in fig. 4 is shown in the instruction field description diagram of fig. 5, where the Byte count occupied by the sync header 301 is 1Byte, the Byte count occupied by the instruction type 302 is 1Byte, the Byte count occupied by the instruction mode 303 is 1Byte, the Byte count occupied by the data length 304 is 2Byte, the Byte count occupied by the data packet 305 is N Byte, and the Byte count occupied by the checksum 306 is 2Byte.
The instruction types are classified into two broad categories, as shown in fig. 6 and 7, the instruction types are classified into an acceptance instruction type 40 and a return instruction type 50, and specifically,
(1) when the instruction type is 0x00, the software and hardware version of the pass-back equipment is set to be 0x 80;
(2 when the instruction type is 0x01, the spectral data will be sampled according to the spectral parameters in the data, which returns an instruction type of 0x 81;
(3) when the instruction type is 0x02, constellation diagram, signal intensity, signal quality, bit error rate and modulation error ratio data are sampled according to the frequency point parameters in the data, the data length is fixed, and the feedback instruction type is 0x 82;
(4) when the instruction type is 0x03, the difference from 0x02 is that the length of the returned data is variable;
(5) when the command type is 0x04, sampling the number intensity, signal quality, bit error rate and modulation error ratio data of a plurality of frequency points, wherein the feedback command type is 0x 84;
(6) when the instruction type is 0x08, the server responds to a heartbeat mechanism sent by the equipment, wherein the heartbeat mechanism is similar to the heartbeat of a human and needs to be executed once per second to prompt other equipment or cloud service that is in a normal working state, and the return instruction type is 0x 88;
(7) when the command type is 0x09, the server responds to the device login with a return command type of 0x 89.
Fig. 8 is a schematic view of an application scenario of the network-based broadcast television signal monitoring system provided in the present invention, including: the system comprises a user 601, a mobile phone 602, a computer 603 and a cell broadcast and television iron box 604, wherein the cell broadcast and television iron box 604 comprises a node device 6041 and a digital television signal monitoring device 6042, and specifically, the node device 6041 and the digital television signal monitoring device 6042 are connected through a COAX interface and a network cable. After the broadcast television signal of the cell has a problem, before a broadcast television iron box of the cell, operation and maintenance personnel use user terminals such as a mobile phone or a computer to connect node equipment GP-C099, and the GP-C099 is controlled to maintain and monitor the broadcast television signal condition through an APP or a software system of the computer. The maintenance and signal monitoring method can be realized only by controlling the node equipment through the user terminal, heavy instruments such as a frequency spectrograph and the like are not needed for detection, the detection flow is simplified, and the operation of maintenance personnel is facilitated.
Fig. 9 is a schematic view of an application scenario of another embodiment of the network-based broadcast television signal monitoring system provided in the present invention, including: in the radio and television center machine room 701, a radio and television office network 702, a radio and television center room 703 and a cell radio and television iron box 604, operation and maintenance personnel directly remotely access each node device 6041 through the radio and television office network 702 to remotely monitor the radio and television signal conditions.
It should be added that, when the mode of acquiring data by the node device is the AP mode, acquiring data includes the following steps:
(1) scanning a two-dimensional code on the node equipment, downloading and installing android or apple software, installing a software system by a network server or a PC (personal computer), and registering and logging in the software system;
(2) configuring a network server, wherein the configured content comprises node equipment login information management, operation and maintenance personnel information registration, time period for scanning each node, list and scanning period of all frequency points, alarm gate threshold value setting, data backup management and the like;
(3) inserting a broadcast television signal wire, enabling a working mode switch to be in an 'AP' mode, and then switching on a power supply for equipment;
(4) using a 'VMTOOL.exe' software tool to connect and configure equipment, filling addresses and port numbers of a network server in a 'serial port TCP transparent transmission' option, clicking a 'setting' button to save and set, and restarting the equipment to enable the configuration to take effect;
(5) opening a software system, connecting equipment, clicking an acquisition address in an installation interface, recording the current longitude and latitude, then binding the MAC address of the equipment with the longitude and latitude information, and automatically transmitting the information back to a network server when the terminal equipment is connected with an external network;
(6) returning to the main interface, selecting a 'spectrogram' in the functional interface, entering a submenu, filling in the initial frequency, the end frequency and the sampling step length of the scanned frequency spectrum, wherein the minimum value of the initial frequency is 44MHz, the maximum value of the end frequency is 1000MHz, and the minimum value of the sampling step length is 10KHz, then clicking a 'received data' key to obtain signal spectrum data, and automatically analyzing and processing the data by software to display the data in a chart form; clicking a stop button to statically receive data, and stopping sending the frequency spectrum data by the node equipment;
(7) returning to a function interface to select a constellation diagram, entering a submenu, filling in the frequency, symbol rate and modulation mode of the monitored frequency point, clicking a received data key to acquire the signal condition information of the frequency point, wherein the frequency point information comprises signal intensity, signal carrier-to-noise ratio, bit error rate, modulation error ratio and constellation diagram information, the constellation diagram information is presented and processed in a chart form, and other information is described in a specific digital form; clicking a stop button to statically receive data, and stopping sending frequency point data by the node equipment;
(8) returning to the function interface to select the multi-frequency point information, entering a submenu, selecting the frequency point needing to obtain the information in a frequency point list, and then clicking a receipt receiving button to obtain the multi-frequency point signal condition information, wherein the information comprises the signal intensity, the signal carrier-to-noise ratio, the error rate and the modulation error ratio of each, and the information is described in a specific digital form; clicking the stop button will still receive data, and the node equipment stops sending frequency point data.
When the mode of the node equipment for acquiring data is the STA mode, the data acquisition method comprises the following steps:
(1) scanning a two-dimensional code on the node equipment, downloading and installing android or apple software, and installing a software system on a network server or a PC (personal computer); and registering and logging in the software system;
(2) configuring a network server, wherein the configured content comprises node equipment login information management, operation and maintenance personnel information registration, time period for scanning each node, list and scanning period of all frequency points, alarm gate threshold value setting, data backup management and the like;
(3) inserting a broadcast television signal wire, enabling a working mode switch to be in an STA mode, and then switching on a power supply for equipment;
(4) using a 'VMTOOL.exe' software tool to connect and configure equipment, filling addresses and port numbers of a network server in a 'serial port TCP transparent transmission' option, clicking a 'setting' button to save and set, and restarting the equipment to enable the configuration to take effect;
(5) opening a software system, connecting equipment, clicking an acquisition address in an installation interface, recording the current longitude and latitude, binding the MAC address of the equipment with the longitude and latitude information, and directly transmitting the MAC address and the longitude and latitude information back to a server;
(6) returning to the main interface, selecting a 'spectrogram' in the functional interface, entering a submenu, filling in the initial frequency, the end frequency and the sampling step length of the scanned frequency spectrum, wherein the minimum value of the initial frequency is 44MHz, the maximum value of the end frequency is 1000MHz, and the minimum value of the sampling step length is 10KHz, then clicking a 'received data' key to obtain signal spectrum data, and automatically analyzing and processing the data by software to display the data in a chart form; clicking a stop button to statically receive data, and stopping sending the frequency spectrum data by the node equipment;
(7) returning to a function interface to select a constellation diagram, entering a submenu, filling in the frequency, symbol rate and modulation mode of a monitored frequency point, clicking a received data key to acquire frequency point signal condition information, wherein the frequency point information comprises signal intensity, signal carrier-to-noise ratio, bit error rate, modulation error ratio and constellation diagram information, the constellation diagram information is presented and processed in a chart form, other information is described in a specific digital form, and if any one of the numbers is lower than a set threshold value, the network server sends warning information; clicking a stop button to statically receive data, and stopping sending constellation diagram data by the node equipment;
(8) returning to the function interface to select multi-frequency point information, entering a submenu, selecting a frequency point needing to acquire information in a frequency point list, then clicking a receipt receiving button to acquire multi-frequency point signal condition information, wherein the information comprises signal intensity, signal carrier-to-noise ratio, bit error rate and modulation error ratio of each, the information is described in a specific digital form, and if any numerical value in the numbers is lower than a set threshold value, the network server sends warning information; clicking a stop button to statically receive data, and stopping sending frequency point data by the node equipment;
it should be noted that the user terminal in the embodiment of the present invention includes, but is not limited to, a personal computer, a mobile computer, a tablet computer, and other electronic devices capable of being installed with the APP.
While, for purposes of simplicity of explanation, the foregoing method embodiments have been described as a series of acts or combination of acts, it will be appreciated by those skilled in the art that the present invention is not limited by the illustrated ordering of acts, as some steps may occur in other orders or concurrently with other steps in accordance with the invention. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and modules referred to are not necessarily required by the invention.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one type of division of logical functions, and there may be other divisions when actually implementing, for example, a plurality of units or components may be combined or may be integrated into another system, or some features may be omitted, or not implemented. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of some interfaces, devices or units, and may be an electric or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic disk, or an optical disk.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A network-based broadcast television signal monitoring system comprising a plurality of node devices, a user terminal and a network server, wherein the plurality of node devices are arranged as nodes in the broadcast television signal transmission path;
the node equipment is used for collecting and analyzing the broadcast television signals, acquiring various signal characterization parameters of a node where the node equipment is located, detecting whether the various signal characterization parameters are abnormal or not, and sending abnormal warning information to a network server when the various signal characterization parameters are abnormal;
the network server is used for receiving the abnormal warning information and transmitting the abnormal warning information to the user terminal;
and the user terminal is used for receiving the abnormal warning message when the signal characterization parameters of the nodes are abnormal.
2. The system of claim 1, wherein the node device comprises:
the main control module is used for acquiring and analyzing broadcast television signals, acquiring various signal characterization parameters of the broadcast television signals and transmitting the parameters;
the network module is used for encapsulating the received parameters into an IP data packet, transmitting the data packet to terminal equipment and transmitting data to the network server;
and the power supply module is used for supplying power to the node equipment.
3. The system of claim 1, wherein the plurality of target node devices simultaneously acquire broadcast television signals at their nodes to obtain signal characterization parameters of the plurality of nodes; the plurality of target node devices are node devices arranged within a preset area of the broadcast television signal transmission path.
4. The system of claim 1, wherein the signal characterizing parameters of the node are stored in the network server at a current time of the network server.
5. The system of claim 1, wherein the node device includes an intelligent computing module, the intelligent computing module being specifically configured to,
after various signal characterization parameters of the broadcast television signal are obtained, the parameters are compared with a preset gate valve value;
and when the comparison result is not in the preset range, detecting that the signal characterization parameters are abnormal.
6. The system of claim 1, comprising a positioning module, the positioning module being specifically configured to,
and acquiring and storing the longitude and latitude of the node where the node is located, and sending the longitude and latitude information to the network server when the signal characterization parameters of the node are abnormal.
7. The system of claim 1, wherein the node device includes an instruction module, the instruction module being specifically configured to,
before the main control module collects and analyzes the broadcast television signals, a functional instruction is received, and the main control module is controlled to collect and analyze the broadcast television signals.
8. The system of claim 1, wherein the user terminal is further configured to:
and remotely accessing each node, inquiring historical signal characterization parameters of the node, and obtaining longitude and latitude information of the node through a network server when the node is abnormally warned.
9. The system of claim 1, wherein the network server is further configured to automatically send a login command and a 1 minute heartbeat mechanism after connecting to the node device.
10. The system of claim 1, wherein the network server is further configured to transmit the abnormal warning information to the user terminal by means of a short message, an APP message, or an email.
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| CN201611139548.XA CN106791806A (en) | 2016-12-12 | 2016-12-12 | A kind of network broadcast television signal monitoring system |
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