CN106168785A - A kind of sensor-based centralized monitoring system and method - Google Patents
A kind of sensor-based centralized monitoring system and method Download PDFInfo
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- CN106168785A CN106168785A CN201610818291.4A CN201610818291A CN106168785A CN 106168785 A CN106168785 A CN 106168785A CN 201610818291 A CN201610818291 A CN 201610818291A CN 106168785 A CN106168785 A CN 106168785A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24024—Safety, surveillance
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Abstract
The invention provides a kind of sensor-based centralized monitoring system and method, relate to monitoring field.It is characterized in that, described system includes: for obtaining the sensing system of environmental data；Described sensor system signals is connected to the central processing system for processing system data；Described central processing system signal respectively is connected to obtain the image processing system of ambient image information, for being supplied to control terminal that staff is controlled and the storage system for memory system data.The present invention has that image recognition is accurate, safe and reliable, monitoring comprehensively and the advantage such as system robustness is good.The present invention has that image recognition is accurate, safe and reliable, monitoring comprehensively and the advantage such as system robustness is good.
Description
Technical field
The present invention relates to monitoring field, particularly to a kind of sensor-based centralized monitoring system and method.
Background technology
In the middle of modern industrial automatic control the dispersion to large scale industry flow process process, be managed collectively relatively costly, Er Qieshe
Standby technical grade real-time monitoring system and video monitoring system are required for carrying out substantial amounts of process so that cost is high, concentrate regulation and control
Property is the strongest.
Further, since a plant produced either inside, a lot of region is generally had artificially to arrive, for these districts
Territory, if there is problem, it is difficult to pinpoint the problems, and will become the major safety risks in productive life.Therefore, research and development one can
Comprehensive regulation, carries out multidimensional monitoring, and monitor that monitoring system accurately just seems particularly is important.
Summary of the invention
In consideration of it, the invention provides a kind of sensor-based centralized monitoring system and method, the present invention has image
Identify that accurate, safe and reliable, monitoring is comprehensively and the advantage such as system robustness is good.
The technical solution used in the present invention is as follows:
A kind of sensor-based centralized monitoring system, it is characterised in that described system includes: for obtaining the biography of environmental data
Sensor system；Described sensor system signals is connected to the central processing system for processing system data；Described central authorities process
System signal respectively is connected to obtain the image processing system of ambient image information, for being supplied to what staff was controlled
Control terminal and the storage system for memory system data.
Sensing system includes: the temperature sensor of sense ambient temperature, humidity sensor for perception ambient humidity
With the Smoke Sensor of smokescope in perception environment；Described temperature sensor, humidity sensor and Smoke Sensor divide
Level signal is connected to for judging whether the data that each sensor obtains exceed the microcontroller of setting threshold value；Described microcontroller
Device signal is connected to described central processing system.
Central processing system includes: for connecting the data transmission dress of central processing system and each data communication between systems
Put；Described data transmission device signal is connected to FPGA；Described data transmission device includes: radio transmitting device and wire transmission
Device.
Control terminal to include: for connection and the communicator of central processing system；Described communication device signal is connected to
For processing the processor commuting control terminal data information；Described processor signal respectively is connected to for showing centre
The display device of the image information that reason system sends over and send the keypad of control command for being supplied to staff；Institute
State communicator to include: radio communication device and wire communication device.
Image processing system includes: image collecting device, image processor and data base；Described image collecting device is used for
Obtaining original image information, signal is connected to the image processor for processing image information；Described image processor signal
It is connected to the data base for obtaining coupling image information；Described image processor includes: image segmentation unit, image sharpening list
Unit, image binaryzation unit and image matching unit；Described image segmentation unit signal is connected to for being sharpened image
The image sharpening unit processed；Described image sharpening cell signal is connected to the image two for image carries out binary conversion treatment
Value unit；Described image binaryzation cell signal is connected to the image matching unit for image carries out images match；Institute
State image matching unit signal and be connected to data base.
A kind of method of sensor-based centralized monitoring system, it is characterised in that said method comprising the steps of:
Step 1: system start-up, system initialization；
Step 2: sensing system obtains the data message of environment, the data message of acquisition after microprocessor preliminary judges,
The data message that data pick-up obtains optionally is sent to central processing system by microprocessor according to judged result；
Step 3: the data message received is sent to controlling terminal by central processing system；Control terminal according to the number received
It is believed that breath, the control command sending Image Acquisition obtains to central processing system, central processing system control image processing system
Ambient image information is also identified, and is sent to controlling terminal through central processing system by recognition result
Step 4: control the data message that sends over according to image processing system of terminal, and sensing system sends over
Data message, comprehensive descision environmental aspect；
Step 5: central processing system is receiving the data message that each system sends over, all can send data message extremely
Accumulator system backs up.
The method that image is processed by described image processing system comprises the following steps:
Step 1: image collecting device obtains image information original in environment, sends the image information obtained to image segmentation
Unit；
Step 2: the original image information received is split by image segmentation unit, sends the image information after segmentation
The image information received is sharpened by image sharpening unit to image sharpening unit, and the image information after sharpening sends
To image binaryzation unit；
Step 3: the image binaryzation unit image to receiving carries out binary conversion treatment, the image after processing sends to image
Matching unit；
Step 4: the result after the image binaryzation that image matching unit will receive and the data in data base are mated,
Go out the matching result result as image recognition, recognition result is sent to controlling terminal through central processing system.
The method that described two-value processing unit carries out binary conversion treatment to image comprises the following steps:
Step 1: calculate the grey level histogram of image；
Step 2: calculate the inter-class variance of image
；
Step 3: the variance within clusters of calculating image:
；
Step 4: rectangular histogram is divided into 2 groups of c1 and c2 at certain threshold value, makes separating degree QUOTE T for maximum
It is optimal threshold；
Step 5: calculating optimal threshold:
；
The extracting method that described granule extraction unit uses comprises the following steps:
Step 1: be divided into different numberings, obtained image to be image of labelling the different coordinators of bianry image；
Step 2: the maximum of gained label is the quantized value of this ultrasonoscopy bright spot.
Use above technical scheme, present invention produces following beneficial effect:
1, robustness is good: the centralized monitoring system of sensor of the invention, and the data message obtained all can by central processing system
It is stored into timely in storage system, it is ensured that data can well preserve；It addition, the monitoring system of the present invention processes system in central authorities
During system and control terminal communicate, it is provided that two kinds of communication modes: radio communication and wire communication；In one communication
When mode goes wrong, it is possible to communicated by another communication mode timely.
2, various dimensions monitoring: the monitoring system of the present invention can carry out the monitoring of various dimensions, except passing through sensor
System obtains data message and thinks, the monitoring system of the present invention can also obtain image processing data by image processing system, logical
The combination crossing both judges environmental aspect so that monitored results is more accurate.
3, identify accurately: the monitoring system of the present invention uses the binary processing method of uniqueness, it is ensured that image procossing is imitated
Improve the accuracy of image procossing while rate, be greatly improved the performance of system.
4, safe and reliable: the monitoring system safety of the present invention is the highest, when unsafe condition occurs, need not artificially arrive
Scene, recognition result that the data obtained by sensing system and image processing system are obtained it may determine that situation of problem,
Ensure that personal safety.
Accompanying drawing explanation
Fig. 1 is a kind of sensor-based centralized monitoring system and the system structure schematic diagram of method of the present invention.
Detailed description of the invention
All features disclosed in this specification, or disclosed all methods or during step, except mutually exclusive
Feature and/or step beyond, all can combine by any way.
Any feature disclosed in this specification (including any accessory claim, summary), unless specifically stated otherwise,
By other equivalences or there is the alternative features of similar purpose replaced.I.e., unless specifically stated otherwise, each feature is a series of
An example in equivalence or similar characteristics.
The embodiment of the present invention 1 provides a kind of sensor-based centralized monitoring system, system structure as shown in Figure 1:
A kind of sensor-based centralized monitoring system, it is characterised in that described system includes: for obtaining the biography of environmental data
Sensor system；Described sensor system signals is connected to the central processing system for processing system data；Described central authorities process
System signal respectively is connected to obtain the image processing system of ambient image information, for being supplied to what staff was controlled
Control terminal and the storage system for memory system data.
Sensing system includes: the temperature sensor of sense ambient temperature, humidity sensor for perception ambient humidity
With the Smoke Sensor of smokescope in perception environment；Described temperature sensor, humidity sensor and Smoke Sensor divide
Level signal is connected to for judging whether the data that each sensor obtains exceed the microcontroller of setting threshold value；Described microcontroller
Device signal is connected to described central processing system.
Central processing system includes: for connecting the data transmission dress of central processing system and each data communication between systems
Put；Described data transmission device signal is connected to FPGA；Described data transmission device includes: radio transmitting device and wire transmission
Device.
Control terminal to include: for connection and the communicator of central processing system；Described communication device signal is connected to
For processing the processor commuting control terminal data information；Described processor signal respectively is connected to for showing centre
The display device of the image information that reason system sends over and send the keypad of control command for being supplied to staff；Institute
State communicator to include: radio communication device and wire communication device.
Image processing system includes: image collecting device, image processor and data base；Described image collecting device is used for
Obtaining original image information, signal is connected to the image processor for processing image information；Described image processor signal
It is connected to the data base for obtaining coupling image information；Described image processor includes: image segmentation unit, image sharpening list
Unit, image binaryzation unit and image matching unit；Described image segmentation unit signal is connected to for being sharpened image
The image sharpening unit processed；Described image sharpening cell signal is connected to the image two for image carries out binary conversion treatment
Value unit；Described image binaryzation cell signal is connected to the image matching unit for image carries out images match；Institute
State image matching unit signal and be connected to data base.
A kind of method providing sensor-based centralized monitoring system in the embodiment of the present invention 2,
A kind of method of sensor-based centralized monitoring system, it is characterised in that said method comprising the steps of:
Step 1: system start-up, system initialization；
Step 2: sensing system obtains the data message of environment, the data message of acquisition after microprocessor preliminary judges,
The data message that data pick-up obtains optionally is sent to central processing system by microprocessor according to judged result；
Step 3: the data message received is sent to controlling terminal by central processing system；Control terminal according to the number received
It is believed that breath, the control command sending Image Acquisition obtains to central processing system, central processing system control image processing system
Ambient image information is also identified, and is sent to controlling terminal through central processing system by recognition result
Step 4: control the data message that sends over according to image processing system of terminal, and sensing system sends over
Data message, comprehensive descision environmental aspect；
Step 5: central processing system is receiving the data message that each system sends over, all can send data message extremely
Accumulator system backs up.
The method that image is processed by described image processing system comprises the following steps:
Step 1: image collecting device obtains image information original in environment, sends the image information obtained to image segmentation
Unit；
Step 2: the original image information received is split by image segmentation unit, sends the image information after segmentation
The image information received is sharpened by image sharpening unit to image sharpening unit, and the image information after sharpening sends
To image binaryzation unit；
Step 3: the image binaryzation unit image to receiving carries out binary conversion treatment, the image after processing sends to image
Matching unit；
Step 4: the result after the image binaryzation that image matching unit will receive and the data in data base are mated,
Go out the matching result result as image recognition, recognition result is sent to controlling terminal through central processing system.
The method that described two-value processing unit carries out binary conversion treatment to image comprises the following steps:
Step 1: calculate the grey level histogram of image；
Step 2: calculate the inter-class variance of image
；
Step 3: the variance within clusters of calculating image:
；
Step 4: rectangular histogram is divided into 2 groups of c1 and c2 at certain threshold value, makes separating degree QUOTE T for maximum
It is optimal threshold；
Step 5: calculating optimal threshold:
；
The extracting method that described granule extraction unit uses comprises the following steps:
Step 1: be divided into different numberings, obtained image to be image of labelling the different coordinators of bianry image；
Step 2: the maximum of gained label is the quantized value of this ultrasonoscopy bright spot.
The embodiment of the present invention 3 provides a kind of sensor-based centralized monitoring system and method, system structure such as Fig. 1
Shown in:
A kind of sensor-based centralized monitoring system, it is characterised in that described system includes: for obtaining the biography of environmental data
Sensor system；Described sensor system signals is connected to the central processing system for processing system data；Described central authorities process
System signal respectively is connected to obtain the image processing system of ambient image information, for being supplied to what staff was controlled
Control terminal and the storage system for memory system data.
Sensing system includes: the temperature sensor of sense ambient temperature, humidity sensor for perception ambient humidity
With the Smoke Sensor of smokescope in perception environment；Described temperature sensor, humidity sensor and Smoke Sensor divide
Level signal is connected to for judging whether the data that each sensor obtains exceed the microcontroller of setting threshold value；Described microcontroller
Device signal is connected to described central processing system.
Central processing system includes: for connecting the data transmission dress of central processing system and each data communication between systems
Put；Described data transmission device signal is connected to FPGA；Described data transmission device includes: radio transmitting device and wire transmission
Device.
Control terminal to include: for connection and the communicator of central processing system；Described communication device signal is connected to
For processing the processor commuting control terminal data information；Described processor signal respectively is connected to for showing centre
The display device of the image information that reason system sends over and send the keypad of control command for being supplied to staff；Institute
State communicator to include: radio communication device and wire communication device.
Image processing system includes: image collecting device, image processor and data base；Described image collecting device is used for
Obtaining original image information, signal is connected to the image processor for processing image information；Described image processor signal
It is connected to the data base for obtaining coupling image information；Described image processor includes: image segmentation unit, image sharpening list
Unit, image binaryzation unit and image matching unit；Described image segmentation unit signal is connected to for being sharpened image
The image sharpening unit processed；Described image sharpening cell signal is connected to the image two for image carries out binary conversion treatment
Value unit；Described image binaryzation cell signal is connected to the image matching unit for image carries out images match；Institute
State image matching unit signal and be connected to data base.
A kind of method of sensor-based centralized monitoring system, it is characterised in that said method comprising the steps of:
Step 1: system start-up, system initialization；
Step 2: sensing system obtains the data message of environment, the data message of acquisition after microprocessor preliminary judges,
The data message that data pick-up obtains optionally is sent to central processing system by microprocessor according to judged result；
Step 3: the data message received is sent to controlling terminal by central processing system；Control terminal according to the number received
It is believed that breath, the control command sending Image Acquisition obtains to central processing system, central processing system control image processing system
Ambient image information is also identified, and is sent to controlling terminal through central processing system by recognition result
Step 4: control the data message that sends over according to image processing system of terminal, and sensing system sends over
Data message, comprehensive descision environmental aspect；
Step 5: central processing system is receiving the data message that each system sends over, all can send data message extremely
Accumulator system backs up.
The method that image is processed by described image processing system comprises the following steps:
Step 1: image collecting device obtains image information original in environment, sends the image information obtained to image segmentation
Unit；
Step 2: the original image information received is split by image segmentation unit, sends the image information after segmentation
The image information received is sharpened by image sharpening unit to image sharpening unit, and the image information after sharpening sends
To image binaryzation unit；
Step 3: the image binaryzation unit image to receiving carries out binary conversion treatment, the image after processing sends to image
Matching unit；
Step 4: the result after the image binaryzation that image matching unit will receive and the data in data base are mated,
Go out the matching result result as image recognition, recognition result is sent to controlling terminal through central processing system.
The method that described two-value processing unit carries out binary conversion treatment to image comprises the following steps:
Step 1: calculate the grey level histogram of image；
Step 2: calculate the inter-class variance of image
；
Step 3: the variance within clusters of calculating image:
；
Step 4: rectangular histogram is divided into 2 groups of c1 and c2 at certain threshold value, makes separating degree QUOTE T for maximum
It is optimal threshold；
Step 5: calculating optimal threshold:
；
The extracting method that described granule extraction unit uses comprises the following steps:
Step 1: be divided into different numberings, obtained image to be image of labelling the different coordinators of bianry image；
Step 2: the maximum of gained label is the quantized value of this ultrasonoscopy bright spot.
The invention is not limited in aforesaid detailed description of the invention.The present invention expands to any disclose in this manual
New feature or any new combination, and the arbitrary new method that discloses or the step of process or any new combination.
Claims (8)
1. a sensor-based centralized monitoring system, it is characterised in that described system includes: for obtaining environmental data
Sensing system；Described sensor system signals is connected to the central processing system for processing system data；Described centre
Reason system signal respectively is connected to obtain the image processing system of ambient image information, be controlled for being supplied to staff
Control terminal and for the storage system of memory system data.
Sensor-based centralized monitoring system the most as claimed in claim 1, it is characterised in that described sensing system bag
Include: the temperature sensor of sense ambient temperature, for the humidity sensor of perception ambient humidity and in perception environment smog
The Smoke Sensor of concentration；Described temperature sensor, humidity sensor and Smoke Sensor signal respectively is connected to for judging
Whether the data that each sensor obtains exceed the microcontroller setting threshold value；Described microcontroller signal is connected to described central authorities
Processing system.
Sensor-based centralized monitoring system the most as claimed in claim 2, it is characterised in that described central processing system bag
Include: for connecting the data transmission device of central processing system and each data communication between systems；Described data transmission device is believed
Number it is connected to FPGA；Described data transmission device includes: radio transmitting device and wired transmission device.
Sensor-based centralized monitoring system the most as claimed in claim 3, it is characterised in that described control terminal includes:
For connection and the communicator of central processing system；Described communication device signal is connected to commute control terminal for process
The processor of data message；Described processor signal respectively is connected to for showing the image letter that central processing system sends over
The display device of breath and send the keypad of control command for being supplied to staff；Described communicator includes: channel radio
T unit and wire communication device.
Sensor-based centralized monitoring system the most as claimed in claim 4, it is characterised in that described image processing system bag
Include: image collecting device, image processor and data base；Described image collecting device, for obtaining original image information, is believed
Number it is connected to the image processor for processing image information；Described image processor signal is connected to for obtaining coupling image
The data base of information；Described image processor includes: image segmentation unit, image sharpening unit, image binaryzation unit and figure
As matching unit；Described image segmentation unit signal is connected to the image sharpening unit for image is sharpened process；Institute
State image sharpening cell signal and be connected to the image binaryzation unit for image being carried out binary conversion treatment；Described image two-value
Change cell signal and be connected to the image matching unit for image being carried out images match；Described image matching unit signal connects
In data base.
6. a method based on the sensor-based centralized monitoring system one of claim 1 to 5 Suo Shu, its feature exists
In, said method comprising the steps of:
Step 1: system start-up, system initialization；
Step 2: sensing system obtains the data message of environment, the data message of acquisition after microprocessor preliminary judges,
The data message that data pick-up obtains optionally is sent to central processing system by microprocessor according to judged result；
Step 3: the data message received is sent to controlling terminal by central processing system；Control terminal according to the number received
It is believed that breath, the control command sending Image Acquisition obtains to central processing system, central processing system control image processing system
Ambient image information is also identified, and is sent to controlling terminal through central processing system by recognition result
Step 4: control the data message that sends over according to image processing system of terminal, and sensing system sends over
Data message, comprehensive descision environmental aspect；
Step 5: central processing system is receiving the data message that each system sends over, all can send data message extremely
Accumulator system backs up.
The method of sensor-based centralized monitoring system the most as claimed in claim 6, it is characterised in that described image procossing
The method that image is processed by system comprises the following steps:
Step 1: image collecting device obtains image information original in environment, sends the image information obtained to image segmentation
Unit；
Step 2: the original image information received is split by image segmentation unit, sends the image information after segmentation
The image information received is sharpened by image sharpening unit to image sharpening unit, and the image information after sharpening sends
To image binaryzation unit；
Step 3: the image binaryzation unit image to receiving carries out binary conversion treatment, the image after processing sends to image
Matching unit；
Step 4: the result after the image binaryzation that image matching unit will receive and the data in data base are mated,
Go out the matching result result as image recognition, recognition result is sent to controlling terminal through central processing system.
The method of sensor-based centralized monitoring system the most as claimed in claim 6, it is characterised in that described two-value processes
The method that unit carries out binary conversion treatment to image comprises the following steps:
Step 1: calculate the grey level histogram of image；
Step 2: calculate the inter-class variance of image
；
Step 3: the variance within clusters of calculating image:
；
Step 4: rectangular histogram is divided into 2 groups of c1 and c2 at certain threshold value, makes separating degreeT for maximum is optimal threshold
Value；
Step 5: calculating optimal threshold:
；
The extracting method that described granule extraction unit uses comprises the following steps:
Step 1: be divided into different numberings, obtained image to be image of labelling the different coordinators of bianry image；
Step 2: the maximum of gained label is the quantized value of this ultrasonoscopy bright spot.
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Application publication date: 20161130 |