CN103281523B - There is the telemetering terminal of video monitoring function and low power consumption characteristic - Google Patents
There is the telemetering terminal of video monitoring function and low power consumption characteristic Download PDFInfo
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- CN103281523B CN103281523B CN201310226061.5A CN201310226061A CN103281523B CN 103281523 B CN103281523 B CN 103281523B CN 201310226061 A CN201310226061 A CN 201310226061A CN 103281523 B CN103281523 B CN 103281523B
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Abstract
The present invention discloses a kind of telemetering terminal with video monitoring function and low power consumption characteristic, including microcontroller, described microcontroller connects the power control circuit having general-purpose functional circuit and external interface device, the power control circuit of the input interface external video capturing and coding device being connected with described microcontroller, the power control circuit of output interface external communication device it is provided with in the described telemetering terminal with video monitoring function and low power consumption characteristic.Telemetering terminal is the invention enables to contact with Surveillance center when regimen (containing mountain flood) Monitoring Data exceedes predetermined threshold value or report cycle expires, and the power supply to ethernet interface circuit, digital video surveillance system-headend and communication equipment carries out intelligentized control method, ethernet interface circuit, digital video surveillance system-headend and the average power consumption of communication equipment are greatly reduced so that it is adapt to solar powered low-power consumption demand；And meet simultaneously Surveillance center immediately watch monitor some video information demand.
Description
Technical field
The present invention relates to the technical field of telemetering terminal, specially one and there is video monitoring function and low-power consumption spy
The telemetering terminal of property.
Background technology
Late nineteen nineties, along with the quick raising of the network bandwidth, computer process ability and memory capacity, and respectively
Planting the appearance of usable video compression treatment technology, Video Supervision Technique has stepped into the cybertimes of total digitalization, numeral
Video monitoring system, with network for relying on, with the compression of digital video, transmits, stores and plays as core, with intelligence
Image understanding that can be practical is characteristic with analysis, has caused the technological revolution of Video Surveillance Industry.
Digital video surveillance system is made up of video monitor headend equipment, video monitoring center and communication network.Numeral
Video monitoring system headend equipment (be arranged on supervision scene) includes that video acquisition, encoding device (video camera, regard
Frequently server, encoder etc.) and communication equipment (as Ethernet switch, fiber optical transceiver, 3G router,
ADSLMODEM etc.).
The basic structure of regimen (containing mountain flood) monitoring system includes water regime monitoring station, monitoring center station and data
Communication link forms.The substance of water regime monitoring includes: Real-time Collection rainfall, water level, flow, sedimentation, position
The collection of the data such as shifting, infrasonic wave, water temperature, evaporation, soil moisture content, water quality, the water yield, gatage, transmit, deposit
Storage, and be sent to monitoring center station in real time and carry out the process of data and forecasting and warning is applied.Water regime monitoring station is by passing
Sensor, telemetering terminal, communication equipment and power-supply system composition, the nucleus equipment of monitoring station is telemetering terminal.
Telemetry terminal system function is automatically performed the collection of water regime monitoring data, stores, encodes and transmit, controls, and energy
It is attached with communication equipment, is automatically performed the instrument of data transmission.
Technical scheme the most conventional is: water regime monitoring system and video monitoring system are spatially positioned at same
One telemonitoring station, but the most but use two separate subsystems to configure；Water regime monitoring
System-headend is made up of sensor, telemetering terminal, communication equipment and power-supply system；Owing to data volume is little,
Less demanding to communication network bandwidth, can be big-dipper satellite, GSM message, GPRS, PSTN, ultrashort wave
Deng；Water regime monitoring system headend equipment power consumption is less, and armamentarium total power consumption is generally below 200mW, uses too
Sun can ensure its reliable power supply by battery.Digital video surveillance system, its video capture device front end is generally by taking the photograph
Camera, video encoder and communication equipment composition, owing to data volume is big, its transmission general employing optical fiber special line,
The broadband networks such as ADSL, microwave, 3G.Existing digital video surveillance system typically uses continuously-running duty,
Video acquisition, coding and communication equipment power consumption are relatively big, and average power consumption, at more than 20W, uses solaode to be difficult to
Ensure its reliable power supply, so generally using mains-supplied.
When monitoring station has water regime monitoring and video monitor needs, and survey station remoteness mountain area, mains-supplied simultaneously
Difficulty, when can only use solar powered, just need badly solution monitoring station power difficult with video monitoring system headend equipment
And the contradictory problems that communication equipment power consumption is big.
Summary of the invention
In view of this, the present invention provides a kind of telemetering terminal with video monitoring function and low power consumption characteristic, can
There is for simultaneously the monitoring station that water regime monitoring needs with video monitor, both realized low-power consumption collection storage coding and passed
Water delivery feelings real time data, can control again the duty of video monitoring system simultaneously, make video monitoring system realize low
Power consumption performance requirement.
For solving above technical problem, the technical scheme is that, one has video monitoring function and low-power consumption
The telemetering terminal of characteristic, including microcontroller, general-purpose functional circuit, the power control circuit of external interface device.
Described microcontroller and general-purpose functional circuit, the power control circuit of external interface device；Described have video monitoring
The power control circuit of communication equipment, signal input device it is provided with in the telemetering terminal of function and low power consumption characteristic
Power control circuit.The power control circuit of described signal input device can be the power supply of video acquisition encoder
Control circuit, but it is not limited to the power control circuit of video acquisition encoder.
Preferably, the power control circuit of described communication equipment include main channel communication equipment power control circuit,
The power control circuit of alternate channel communication equipment.
Preferably, the power control circuit of described main channel communication equipment, the power supply of alternate channel communication equipment control
Circuit, the power control circuit of signal input device are all connected with microcontroller, by connecing outside microprocessor controls
The power control circuit of jaws equipment: the i.e. power control circuit of main channel communication equipment, alternate channel communication equipment
Power control circuit, the operation of power control circuit of signal input device.
But, the power control circuit of external interface device, the power control circuit of main channel communication equipment, standby
The power control circuit of channel communication device, the device of operation of power control circuit of video acquisition encoder do not limit
In microcontroller, such as can also be by making an independent controller, this just requires that this controller should be able to be controlled
Video acquisition encoder processed and communication equipment power supply thereof, have the interface connecting communication equipment, by aforementioned operating mechanism
Write control program, but controller oneself power consumption should be relatively low with telemetering terminal equally ratio.Before simple video station
After end increases this controller, this video station can be made to run average power consumption and to be substantially reduced, in order to use solar energy to supply
Electricity.
Preferably, general-purpose functional circuit includes communication device interface circuit, sensor interface circuitry, calendar clock electricity
Road, described communication device interface is used for connecting communication equipment, and described sensor interface is used for connecting sensor, described
Calendar clock circuit is for regulating the cycle of operation of microcontroller.
Preferably, described communication equipment includes main channel communication equipment and alternate channel communication equipment, described main channel
Communication equipment, alternate channel communication equipment can be Ethernet switch, fiber optical transceiver, 3G router etc..
Main channel communication equipment, alternate channel communication equipment are set, between Surveillance center and telemetry station, are in servo shape
The alternate channel of state, Surveillance center can send video equipment to telemetry station immediately by alternate channel and link is opened
Machine order so that it is response time will shorten further, thus realize low power capabilities.
Preferably, the power control circuit of described main channel communication equipment is for controlling the electricity of main channel communication equipment
Source, as to the energising of main channel communication equipment or power-off.
Preferably, the power control circuit of described alternate channel communication equipment is for controlling alternate channel communication equipment
Power supply, such as being turned on or off of power supply.
Preferably, the power control circuit of described signal input device is used for controlling the power supply of video acquisition encoder,
Being turned on or off of control signal input equipment.The described signal input device that regards is as video acquisition encoding device, also
Can be other signal input devices.
Preferably, the power control circuit of described communication interface is the power control circuit of Ethernet interface, described logical
The interface circuit of letter equipment is ethernet interface circuit, the power control circuit of described Ethernet interface for control with
The too power supply of network interface circuit.
Preferably, described signal input device connects communication equipment by Ethernet interface.
The telemetering terminal with video monitoring function and low power consumption characteristic is connected with charging-discharging controller, regards for having
Frequently the telemetering terminal of control function and low power consumption characteristic provides energy, and described charging-discharging controller is also associated with the sun
Energy cell panel, accumulator connect, and are controlled the running voltage of solar panel by charging-discharging controller.
Compared with prior art, the present invention is the composition feature according to water regime monitoring and video monitoring system, in remote measurement
Arrange general-purpose functional circuit in terminating machine, microcontroller, Ethernet interface power control circuit, main channel communication set
Standby power control circuit, the power control circuit of alternate channel communication equipment, the power supply control of video acquisition encoder
Circuit processed so that telemetering terminal is when its water regime monitoring data exceed predetermined threshold value or report cycle expires and prison
Control center contact, and to ethernet interface circuit, digital video surveillance equipment (containing video acquisition encoder) and
The power supply of communication equipment carries out intelligentized control method, be greatly reduced ethernet interface circuit, digital video surveillance equipment and
Communication equipment average power consumption so that it is adapt to solar powered low-power consumption demand；And Surveillance center can be met simultaneously
The requirement of the video information monitoring point can be obtained the most at any time.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention one；
Fig. 2 is the structural representation of the embodiment of the present invention two；
Fig. 3 is the workflow diagram that telemetering terminal of the present invention realizes video low-power consumption；
Fig. 4 is watermark protocol and the structural representation of video detection system in the present invention；
Fig. 5 is the communication structure schematic diagram in the present invention in watermark protocol and video detection system.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that technical scheme, below in conjunction with the accompanying drawings and specifically
The present invention is described in further detail for embodiment.
Embodiment one
Seeing Fig. 1 and announce the structural representation of a kind of existing telemetering terminal, described existing telemetering terminal includes micro-
Controller 51, described microcontroller 51 is connected with general-purpose functional circuit 52, and described general-purpose functional circuit 52 includes
Communication device interface, sensor interface, described communication device interface is used for connecting communication equipment, and described sensor connects
Mouth is used for connecting sensor.
Owing to being not provided with the power control circuit of network interface in telemetering terminal, cause watermark protocol detecting system with
Video monitoring system works independently, the video acquisition encoding device in digital video surveillance system and the electricity of communication equipment
Source can not control at monitored center, is in long-term "on" position continuously, due to digital video surveillance system-headend
Power consumption is bigger, it is difficult to by its long-term operation continuously of solar powered maintenance.
Embodiment two
Seeing Fig. 2, the present embodiment is the telemetering terminal that the present invention has video monitoring function and low power consumption characteristic
Structural representation, including:
Microcontroller 51, general-purpose functional circuit 52, the power control circuit 53 of network interface, described microcontroller
51 are connected with the power control circuit 53 of general-purpose functional circuit 52, network interface, described in there is video monitoring function
And in the telemetering terminal of low power consumption characteristic, it is provided with communication equipment power control circuit, the electricity of video acquisition encoder
Source control circuit 56.Described communication equipment power control circuit include main channel communication equipment power control circuit 54,
Alternate channel communication equipment power control circuit 55.Described main channel communication equipment power control circuit 54, standby letter
Road communication equipment power control circuit 55, video acquisition encoder power control circuit 56 all with microcontroller 51
Connect, control the power control circuit 53 of network interface, main channel communication equipment power supply control by microcontroller 51
Circuit 54 processed, alternate channel communication equipment power control circuit 55, the power control circuit of video acquisition encoder
The operation of 56.
But, the power control circuit 53 of above-mentioned control network interface, main channel communication equipment power control circuit
54, the fortune of the power control circuit 56 of alternate channel communication equipment power control circuit 55, video acquisition encoder
The equipment of row is not limited to microcontroller 54, such as can also be by making an independent controller.This controller can
Control video acquisition encoder and communication equipment power supply, there is the interface connecting communication equipment, by aforementioned operating mechanism
Write control program, but controller oneself power consumption should be relatively low with telemetering terminal equally ratio.Before simple video station
After end increases this controller, this video station can be made to run average power consumption and to be substantially reduced, in order to use solar powered.
Described general-purpose functional circuit 52 includes communication device interface circuit, sensor interface circuitry, calendar clock electricity
Road, described communication device interface is used for connecting communication equipment, and described sensor interface is used for connecting sensor, described
Calendar clock circuit is for regulating the cycle of operation of microcontroller.
Described communication equipment includes main channel communication equipment and alternate channel communication equipment, described main channel communication equipment,
Alternate channel communication equipment can be Ethernet switch, fiber optical transceiver, 3G router etc..Main channel is set
Communication equipment, alternate channel communication equipment, have the alternate channel being in normal connection status in Surveillance center and telemetry station,
Surveillance center also can send video power-on command to telemetry station by alternate channel immediately, and response time will contract further
Short.Described main channel communication equipment power control circuit 54 is for controlling the power supply of main channel communication equipment, as given
The energising of main channel communication equipment or power-off, described alternate channel communication equipment power control circuit 55 is used for controlling
The power supply of alternate channel communication equipment, such as being turned on or off of power supply.
The power control circuit 53 of described network interface is the power control circuit of Ethernet interface, and described communication sets
Standby interface circuit is ethernet interface circuit, and the power control circuit of described Ethernet interface is used for controlling Ethernet and connects
The power supply of mouth circuit.Described video acquisition encoding device connects communication equipment by Ethernet interface, and described video is adopted
Collection code power control circuit 56, for controlling the power supply of video acquisition encoding device, controls video acquisition coding and sets
For being turned on or off.
As it is shown on figure 3, the workflow that telemetering terminal of the present invention realizes video low-power consumption is:
The monitoring software run on Surveillance center's monitoring host computer receives the video power-on command of operator's input, in order
Comprise the desired available machine time, if telemetry station is now in connection status, send a command to telemetry station the most immediately,
Otherwise, video power-on command is kept in by monitoring software.
Telemetering terminal 5 is being automatically performed the collection of hydrologic parameter, is storing, encodes and transmit, controls the same of function
Time, according to a time interval pre-set (reporting for work the cycle), periodically connect telemetry station end main channel and lead to
Letter equipment 3(such as Ethernet switch, fiber optical transceiver or 3G router etc.), and it is connected to Surveillance center,
Actively send report frame to Surveillance center；Surveillance center is after receiving report frame, if there being temporary video start life
Order, then send a command to telemetering terminal 5；After telemetering terminal receives video power-on command, adopted by video
The power control circuit of collection encoder control video acquisition encoding device 4 start shooting and keep in order regulation time between
Every (retention time)；When telemetry station is in connection status with Surveillance center, Surveillance center can the most at any time
Revise the current retention time to shift to an earlier date or to postpone telemetry station end video acquisition encoding device 4 and telemetry station end main channel
The shutdown of communication equipment 5.If telemetering terminal is after sending frame of reporting for work, do not have within the waiting time pre-set
Have and receive the video power-on command that Surveillance center sends, then turn off telemetry station end main channel communication equipment 5 power supply, directly
Arrival to the next cycle of reporting for work.
When watermark protocol meets from tape part, telemetering terminal 5 also can be dynamically connected Surveillance center certainly, if in Jian Kong
The heart has temporary video power-on command, also can the most automatically issue telemetry station, triggers video acquisition coding
Start shooting with communication equipment.
By reasonably configuring report cycle parameter, can obtain flat on power consumption and responsing center stand the time ordered
Weighing apparatus.
If Surveillance center and telemetry station have the alternate channel being in normal connection status, Surveillance center also can be by standby
Channel sends video power-on command to telemetry station immediately, and response time will shorten further.
Fig. 4 shows watermark protocol and the structural representation of video detection system, watermark protocol and Video Detection in the present invention
The composition of system is constituted with telemetering terminal 5 for core, in addition to telemetering terminal 5, also includes solar panel
6, charging-discharging controller 8, accumulator 9, sensor 10, active and standby channel communication device (3,7), video acquisition
Encoder 4(such as web camera, video server etc.) and main channel communication equipment (as fiber optical transceiver, with
Too network switch).Whole monitoring station is powered by solar panel, uses broadband network (optical fiber special line, 3G net
Network etc.) as watermark protocol and video communication main channel, can be equipped with as required 3G, GPRS/SMS, PSTN,
Ultrashort wave, big-dipper satellite etc. are as alternate channel.
Fig. 5 illustrates the communication structure in the present invention in watermark protocol and video detection system, typically will be used for transmitting video
Broad-band channel be set to main channel.Telemetering terminal 5, video acquisition encoder 4 are by main channel communication equipment 3
(fiber optical transceiver, 3G router etc.) access communications network (3G, optical fiber special line, ADSL etc.), with water
Rain condition and video monitoring center 1 form TCP/IP by Surveillance center's communication equipment 2 and connect, carry out watermark protocol,
Control and the two-way communication of video data.
The present invention combines the video surveillance point for the purpose of the condition of a disaster monitors, if i.e. general when the condition of a disaster occurs or in monitoring
Can timely and reliably provide video image can meet requirement during heart operator's initiative, and in other the biggest portions
In between timesharing, video surveillance devices is not required to be in open state.Therefore, by telemetering terminal, video is adopted
The power supply of collection encoding device and communication equipment reasonably controls, in designing watermark protocol and video surveillance station and monitoring
The communication mechanism of the heart, makes the average power consumption of video acquisition encoder and transmission equipment thereof be reduced to continuously to be energized work side
Less than the 2% of formula, and while significantly reducing the average power consumption of video monitoring system equipment, it is achieved following functions:
1) when the Monitoring Data such as water level, rainfall exceedes predetermined threshold value, turn on automatically video monitor and transmission equipment to
Surveillance center transmits video image.
2) according to the requirement of Surveillance center operator, video monitor and transmission equipment are connected at any time to monitoring
Video image is transmitted at center.
Below it is only the preferred embodiment of the present invention, it is noted that above-mentioned preferred implementation is not construed as
Limitation of the present invention, protection scope of the present invention should be as the criterion with claim limited range.For this skill
For the those of ordinary skill in art field, without departing from the spirit and scope of the present invention, it is also possible to make some changing
Entering and retouch, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (10)
1. there is the telemetering terminal of video monitoring function and low power consumption characteristic, it is characterised in that there is described in: video
The power control circuit of signal input device, communication it is provided with in the telemetering terminal of control function and low power consumption characteristic
The power control circuit of equipment；Described telemetering terminal includes that microcontroller, general-purpose functional circuit, external interface set
Standby power control circuit；Described microcontroller and general-purpose functional circuit, the power control circuit of external interface device
Connect；Telemetering terminal periodically sends report frame, monitoring to Surveillance center according to the time interval pre-set
Center, after receiving report frame, if there being temporary video power-on command, then sends a command to telemetering terminal；
After telemetering terminal receives video power-on command, control video by the power control circuit of video acquisition encoder and adopt
Collection encoding device is started shooting and keeps predetermined time interval in order.
There is the telemetering terminal of video monitoring function and low power consumption characteristic the most as claimed in claim 1, its feature
It is: the power control circuit of described communication equipment includes that the power control circuit of its main channel communication equipment is with standby
The power control circuit of channel communication device.
There is the telemetering terminal of video monitoring function and low power consumption characteristic the most as claimed in claim 2, its feature
It is: the power control circuit of described main channel communication equipment and the power control circuit of alternate channel communication equipment,
The power control circuit of signal input device is all connected with microcontroller.
There is the telemetering terminal of video monitoring function and low power consumption characteristic the most as claimed in claim 1, its feature
It is: described general-purpose functional circuit includes communication device interface circuit, sensor interface circuitry, calendar clock circuit,
Described communication device interface is used for connecting communication equipment, and described sensor interface is used for connecting sensor, described calendar
Clock circuit is for regulating the cycle of operation of microcontroller.
There is the telemetering terminal of video monitoring function and low power consumption characteristic the most as claimed in claim 4, its feature
It is: described communication equipment includes main channel communication equipment and alternate channel communication equipment.
6. the remote measurement with video monitoring function and low power consumption characteristic as according to any one of claim 2～3 is eventually
Terminal, it is characterised in that: described main channel communication equipment power control circuit is for controlling main channel communication equipment
Power supply.
There is the telemetering terminal of video monitoring function and low power consumption characteristic the most as claimed in claim 6, its feature
It is: described alternate channel communication equipment power control circuit is for controlling the power supply of alternate channel communication equipment.
There is the telemetering terminal of video monitoring function and low power consumption characteristic the most as claimed in claim 7, its feature
It is: the power control circuit of described signal input device is for the power supply of control signal input equipment.
There is the telemetering terminal of video monitoring function and low power consumption characteristic the most as claimed in claim 1, its feature
It is: the power control circuit of described external interface device is the power control circuit of Ethernet interface, described communication
Equipment interface circuit is ethernet interface circuit, and the power control circuit of described Ethernet interface is used for controlling Ethernet
The power supply of interface circuit.
Having the telemetering terminal of video monitoring function and low power consumption characteristic the most as claimed in claim 9, it is special
Levy and be: described signal input device connects communication equipment by Ethernet interface.
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| CN201310226061.5A CN103281523B (en) | 2013-06-07 | 2013-06-07 | There is the telemetering terminal of video monitoring function and low power consumption characteristic |
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| CN201310226061.5A CN103281523B (en) | 2013-06-07 | 2013-06-07 | There is the telemetering terminal of video monitoring function and low power consumption characteristic |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104199363A (en) * | 2014-09-05 | 2014-12-10 | 四川晨光信息自动化工程有限公司 | Video telemetering method of water and rainfall information based on dual-core microprocessor |
| CN104767974B (en) * | 2015-04-09 | 2018-02-06 | 中水三立数据技术股份有限公司 | A kind of intelligent telemetry terminal and its control method with video monitoring function |
| CN106375707B (en) * | 2015-12-18 | 2019-05-21 | 北京智谷睿拓技术服务有限公司 | Monitoring collection method and monitoring collection equipment |
| CN112445839B (en) * | 2020-11-09 | 2023-09-19 | 长江生态环保集团有限公司 | Data availability statistical method for automatic water regime measuring and reporting system |
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