CN115604320A - Split type supervisory equipment - Google Patents

Split type supervisory equipment Download PDF

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Publication number
CN115604320A
CN115604320A CN202211597751.7A CN202211597751A CN115604320A CN 115604320 A CN115604320 A CN 115604320A CN 202211597751 A CN202211597751 A CN 202211597751A CN 115604320 A CN115604320 A CN 115604320A
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data
acquisition
equipment
main
control module
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CN115604320B (en
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贺舒庭
许志强
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Zhuo Zhensizhong Guangzhou Technology Co ltd
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Zhuo Zhensizhong Guangzhou Technology Co ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00—Measuring or testing not otherwise provided for
    • G01D21/02—Measuring two or more variables by means not covered by a single other subclass
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/14—Multichannel or multilink protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Abstract

The invention relates to the technical field of data processing among devices, in particular to a split type monitoring system which comprises a main device, a plurality of acquisition devices, a terminal device and a main device control module.

Description

Split type supervisory equipment
Technical Field
The invention relates to the technical field of data processing among devices, in particular to a split type monitoring system.
Background
With the change of scientific technology and the continuous development of information network technology, network equipment rooms with different scales, equipment types and quantities are widely distributed in the areas where the user branches are located. Data acquisition and data processing show concentrate on a hardware equipment among traditional supervisory equipment, and supervisory equipment has fixed the interface quantity of outside collection and communication during product design in the past to the position and the external signal line that control display screen show gather together, and this can lead to the product flexibility ratio poor, the computer lab environment of the various sizes of adaptation that can not be fine, and the not fine separation of accomplishing that the display screen show region and wire rod gathering point. Therefore, a section can be applicable to the supervisory equipment of control scene scale variation in size, and the intelligent multifunctional monitor that can conveniently increase or tailor external function simultaneously is very important to computer lab environmental monitoring.
Chinese patent No. CN110267019B discloses a split type low power consumption monitoring system, which includes: the split type trigger sensing module is used for acquiring a monitoring trigger signal and broadcasting the monitoring trigger signal; the low-power consumption monitoring module is used for shooting a monitoring video when receiving the monitoring trigger signal; and the server is used for receiving and storing the monitoring video. According to the technical scheme provided by the invention, the split type trigger sensing module is not arranged together with the low-power consumption monitoring module, the split type trigger sensing module and the low-power consumption monitoring module are respectively independent and matched to work, the split type trigger sensing module can be arranged in a sensitive monitoring area according to monitoring requirements, a more accurate monitoring trigger signal is obtained, and accurate triggering of a system is realized. Therefore, in the technical scheme, the split type trigger sensing module for acquiring the trigger condition is adopted to acquire the work trigger condition of the main function device, namely the low-power consumption monitoring module, so that the aim of accurately acquiring the trigger condition can be fulfilled, but the split type trigger sensing module also has the following problems: in the design process, aiming at a single working scene, the number and the type of the split type triggering induction modules of the split type low-power-consumption monitoring system are often fixed, and the number and the type of the split type triggering induction modules cannot be increased or decreased according to actual application conditions when the using scene changes, so that the number and the type of the split type triggering induction modules cannot be adjusted to adapt to various environmental conditions when the using environment changes.
Disclosure of Invention
Therefore, the invention provides a split type monitoring system which is used for solving the problem that the monitoring system has poor adaptability to the change of the acquisition environment due to the fact that the number and the type of acquisition equipment of the monitoring system are fixed in the prior art.
To achieve the above object, the present invention provides a split monitoring system, including:
the system comprises a plurality of acquisition devices, a plurality of intelligent devices and a plurality of control modules, wherein the acquisition devices are used for acquiring environment variable data and interacting with the intelligent devices, and a single acquisition device sets equipment parameters and working parameters of the acquisition device as set values through an acquisition device interaction software module so that the acquisition device acquires corresponding required environment data and interacts with the intelligent devices correspondingly;
the main device is respectively connected with the single acquisition device and is used for sequentially identifying and processing data acquired by the single acquisition device through a main device interaction software module and then transmitting the data to the corresponding terminal device for output, and can sequentially identify and process a demand instruction transmitted by the terminal device through the main device interaction software module and then generate a corresponding working parameter instruction and transmit the working parameter instruction to the corresponding acquisition device so that the acquisition device executes the demand instruction, the main device is provided with a plurality of data serial ports, the single data serial port is connected with the single acquisition device through a physical communication device so that the single acquisition device and the main device perform data interaction, and the data interacted between the single acquisition device and the main device comprises the device parameters and the working parameters of the single acquisition device, the serial port data of the single acquisition device, the environment variable data acquired by the single acquisition device and the interaction data with the intelligent device;
the terminal devices are connected with the main device and used for outputting data acquired by the corresponding acquisition devices according to an interaction protocol of the main device interaction software module and transmitting input instructions of the terminal device input ends to the main device so that the corresponding acquisition devices acquire corresponding required environment data;
and the main equipment control module is connected with the main equipment and used for adjusting the acquisition precision of the single acquisition equipment to meet the standard according to the data volume acquired by the single acquisition equipment in unit time, which performs data interaction with the main equipment, and configuring a corresponding data cache region for the acquisition equipment according to the actual data volume acquired by the single acquisition equipment in unit time.
Further, the acquisition equipment comprises a camera, a temperature detector, a humidity detector, a height detector, a tension detector, a picture recognizer, a signal trigger sensor and a switch;
the environment variable data comprises image data, temperature data, humidity data, height data, tension data, picture data, signal trigger data and switch data.
Further, the main device interaction software module is arranged in the main device and includes:
a hardware driver to drive external hardware connected with the master device so that the external hardware exchanges data with the master device;
a virtual device driver group for forming a virtual device having the same function as the single external hardware in the host device;
and the data asynchronous interaction management program is a multi-thread program and is used for managing data interaction between the main equipment and the acquisition equipment, the data asynchronous interaction management program can analyze the data packet transmitted by the acquisition equipment into corresponding analysis data, transmit the analysis data to corresponding virtual equipment, adjust equipment parameters and adjust working parameters of the acquisition equipment into data packets which can be identified by the acquisition equipment, and transmit the data packets to the acquisition equipment.
Furthermore, the acquisition device interactive software module is arranged in a single acquisition device and comprises a data packet transceiving processing program;
the data packet receiving and sending processing program is used for processing the environment variables acquired by the acquisition equipment or the interaction data with the intelligent equipment into data packets and transmitting the data packets to the data asynchronous interaction management program, and analyzing the data packets transmitted by the data asynchronous interaction management program into equipment parameters and/or working parameters which can be executed by the acquisition equipment so as to enable the acquisition equipment to execute the equipment parameters and the working parameters.
Further, the data asynchronous interaction management program and the data packet receiving and sending processing program form a monitoring communication protocol, the communication protocol is used for enabling the main device to perform data interaction with the single acquisition device, and data contained in the communication protocol comprises a plurality of serial port data, DI data, DO data, data check codes and serial port working parameter data.
Further, the virtual device driver group includes a plurality of virtual device drivers and a driver layer program, data interaction is performed between the single virtual device drivers through the driver layer program, and the single virtual device driver is used for enabling the external hardware virtual device corresponding to the single external hardware device to be formed in the host device; the virtual device driver group includes:
a TTY virtual device driver, configured to enable the host device to form a TTY virtual device corresponding to a single terminal device;
a DI virtual device miscellaneous driver to cause a DI virtual device corresponding to a single DI device to be formed in the host device;
and the DO virtual equipment miscellaneous driver is used for forming the DO virtual equipment corresponding to the single DO equipment in the main equipment.
Further, the main device control module compares the data volume acquired by a single acquisition device in unit time received by the main device interaction software module with the corresponding data volume accuracy standard to determine whether the acquisition accuracy of the single acquisition device meets the standard, the main device is provided with a first preset data volume accuracy standard A1 and a second preset data volume accuracy standard A2, wherein A1 is greater than 0 and less than A2, the actual data volume acquired by any one acquisition device in unit time is set as ai,
when ai is less than A1 or ai is more than A2, the main equipment control module judges that the acquisition precision of the acquisition equipment does not meet the standard, and the main equipment control module adjusts the working parameters of the acquisition equipment according to the actual data ai acquired by the acquisition equipment in unit time;
and when A1 is not less than ai and is less than A2, the main equipment control module judges that the acquisition precision of the acquisition equipment meets the standard, and the main equipment control module allocates the data capacity of the data cache area to the acquisition equipment according to the actual data amount ai acquired by the acquisition equipment in unit time.
Further, the main device control module preliminarily determines a data capacity allocation manner of a data cache region allocated to the acquisition device according to a percentage B of AN actual data amount ai acquired by any acquisition device in unit time to a total data amount AN acquired in a preset unit time, the data cache region is arranged in the main device and is respectively connected with a virtual device driver group, the data asynchronous interaction management program and the main device control module, the main device control module is provided with a preset occupation ratio percentage standard B, a first data cache region adjustment coefficient α 1 and a second data cache region adjustment coefficient α 2, wherein, AN is greater than 0 and less than AM, B is greater than 5% and less than 20%, α 1 is greater than 0.6 and less than α 2 and less than 1, B is = ai/AN × 100%,
when B is less than or equal to B, the main equipment control module judges that the proportion of the unit data volume of the acquisition equipment is lower than the standard, the main equipment control module sets the capacity of a data cache region distributed by the acquisition equipment to be amis, and sets amis = B × AM × α 1, wherein AM is the total data capacity of the data cache region;
and when B is larger than B, the main equipment control module judges that the proportion of the unit data volume of the acquisition equipment is higher than a standard, and the main equipment control module sets ami = B × AM × α 2.
Further, the main device control module determines whether the total data capacity AM of the data cache area needs to be adjusted according to the number of the acquisition devices, the main device control module is provided with a first acquisition device number standard N1, a second acquisition device number standard N2, a first expansion capacity adjustment coefficient β 1 and a second expansion capacity adjustment coefficient β 2, wherein N1 is greater than 1 and less than N2, β 1 is greater than 1 and less than or equal to 2 and less than or equal to β 2, the number of the acquisition devices which are identified by the main device to have data interaction is set as N,
when N is less than or equal to N1, the main device control module judges that the number of external collection devices meets the first collection device number standard and does not need to adjust the total data capacity of the data cache region, the main device control module sets AM = AM0, and AM0 is the data capacity of the initial data cache region;
when N is more than 1 and less than or equal to N2, the main device control module judges that the number of the external acquisition devices meets the number standard of the second acquisition devices and needs to adopt beta 1 to adjust the total data capacity of the data cache region, and the main device control module sets AM = AM0 multiplied by beta 1;
when N is larger than N2, the main device control module judges that the number of the external collection devices exceeds the number standard of the second collection devices and needs to adopt beta 2 to adjust the total data capacity of the data cache region, and the main device control module sets AM = AM0 multiplied by beta 2.
Further, the main device control module compares the total data volume received by the main device in unit time with a data volume processing threshold to determine whether the data processing capacity of the main device meets a standard or not so as to determine whether the data capacity of the data cache region needs to be expanded or not, the main device control module is provided with a data volume processing threshold Amax, wherein Amax is greater than 0 and less than AM0, the main device control module records the total data volume received in unit time as an,
when an is less than or equal to Amax, the main equipment control module judges that the data processing capacity of the main equipment meets the standard and does not need to expand the total data capacity of the data cache region, and the main equipment control module prompts that the processing capacity is qualified;
and when an is larger than Amax, the main equipment control module judges that the data processing capacity of the main equipment exceeds the standard and the total data capacity of the data cache region needs to be expanded, and the main equipment control module gives out a prompt of unqualified processing capacity to remind a user of expanding the total data capacity of the data cache region or reducing the number of acquisition equipment.
Further, the main device control module adjusts the acquisition cycle of the acquisition device according to the actual data amount ai acquired by the acquisition device in unit time, the main device control module is provided with a first precision adjustment coefficient k1 and a second precision adjustment coefficient k2, wherein k1 is greater than 0 and less than 1 and less than k2,
when ai is less than A1, the main device control module judges that the acquisition precision of the acquisition device is lower than a standard and adjusts the acquisition period of the acquisition device by adopting k2, the main device control module adjusts the acquisition period of the acquisition device to T, and sets T = T0 xk 2, wherein T0 is the acquisition period of the acquisition device before adjustment;
when ai is larger than A2, the main device control module judges that the acquisition precision of the acquisition device is higher than a standard, adjusts the acquisition period of the acquisition device by adopting k1, adjusts the acquisition period of the acquisition device to T by the main device control module, and sets T = T0 xk 1.
Compared with the prior art, the invention has the advantages that the acquisition equipment and the main equipment are divided into two mutually independent working equipments by adopting a split scheme, the monitoring communication protocol of the main equipment and the acquisition equipment is formed by arranging a software program which enables the acquisition equipment and the main equipment to carry out data interaction, the main equipment can be effectively ensured to simultaneously carry out data interaction with a single acquisition equipment respectively, the main equipment is connected with the acquisition equipment by arranging a plurality of data serial ports, the monitoring system can meet various monitoring scenes by increasing or reducing the connection number of the acquisition equipment and the main equipment, and the split monitoring system can be effectively ensured to be adaptive to the monitoring scenes of various scenes.
Furthermore, the invention is provided with a main equipment interaction software module for realizing the function of the main equipment, and the external hardware connected with the main equipment is driven by a hardware driver so as to exchange data with the main equipment; forming a virtual device with the same function as the single external hardware in the main device by arranging a virtual device driver group; the data asynchronous interaction management program is arranged and is a multi-thread program and used for managing data interaction between the main equipment and the acquisition equipment, so that the main equipment can effectively identify the acquisition equipment and simultaneously manage the data interaction between the acquisition equipment and the main equipment through multiple threads, the main equipment can carry out data interaction on single acquisition equipment on one hand, and can simultaneously and respectively carry out data interaction management on the acquisition equipment on multiple acquisition equipment on the other hand through the data asynchronous interaction management program, and the split type monitoring system is supported to realize the increase and decrease functions of the acquisition equipment.
Furthermore, the single acquisition device is provided with the acquisition device interaction software module for processing the data interacted between the acquisition device and the main device into the corresponding data packet to complete the data interaction with the main device, thereby further supporting the effective data interaction between the acquisition device and the main device.
Furthermore, the data asynchronous interaction management program and the data packet receiving and sending processing program form a monitoring communication protocol to realize data interaction between the acquisition equipment and the main equipment, so that the newly added acquisition equipment can effectively realize data interaction with the main equipment when the acquisition equipment is replaced or added, and the data information acquired by the acquisition equipment after replacement, the working parameters of the acquisition equipment and the equipment parameters can be effectively identified by the main equipment to realize an effective monitoring function.
Furthermore, the main device control module compares the data volume acquired by the single acquisition device in unit time and the corresponding data volume accuracy standard received by the main device interaction software module to determine whether the acquisition accuracy of the single acquisition device meets the standard, and adjusts the working parameters of the acquisition device according to the actual data volume ai acquired by the acquisition device in unit time when the acquisition accuracy of the acquisition device is judged not to meet the standard by setting the data volume accuracy standard corresponding to the acquisition type of the single acquisition device in the main device module.
Furthermore, the main device control module preliminarily determines the distribution mode of the data capacity of the data cache region distributed by the acquisition device according to the percentage b of the actual data amount ai collected by any acquisition device in unit time to the total data amount AN collected in preset unit time, and preliminarily determines the data capacity of the data cache region required by a single acquisition device by performing proportion analysis on the actual data amount ai collected by the single acquisition device in unit time and the total data amount AN collected by the preset unit time, so that the computing capacity of the main device can be averagely distributed when the main device performs data interaction with a plurality of acquisition devices, and the plurality of acquisition devices can perform data interaction with the main device synchronously.
Further, the main device control module determines whether the total data capacity AM of the data cache region needs to be adjusted according to the number of the acquisition devices, and since the number and the types of the acquisition devices in the technical scheme can be adjusted according to specific application scenarios, and under the same data processing capacity condition, if the number of the acquisition devices increases, the actual processing capacity of the main device after the data storage region is divided will also decrease, therefore, the data processing capacity of the main device can be effectively maintained at a stable level by adjusting the total data capacity AM of the data cache region of the main device according to the number of the acquisition devices.
Furthermore, the main device control module compares the total data volume received by the main device in unit time with the data volume processing threshold to determine whether the data processing capacity of the main device meets the standard or not so as to determine whether the data volume of the data cache region needs to be expanded or not, the types of the acquisition devices are different so that the data volume acquired by a single acquisition device in unit time has obvious numerical difference, therefore, when the number of the acquisition devices connected with the main device maintains stable type change of the single acquisition device, the data volume simultaneously processed in unit time of the main device is also different, and whether the total data volume received by the main device in unit time reaches the processing threshold of the main device is determined by comparing the total data volume received by the main device with the data volume processing threshold, so that the main device can effectively ensure stable data interaction with the acquisition device to avoid interaction data loss caused by exceeding the threshold, and when the threshold is exceeded, the main device can meet the processing capacity standard by reminding a user to expand the data volume of the data cache region or reduce the number of the acquisition device, thereby effectively ensuring that the main device can stably perform data interaction with the acquisition device.
Furthermore, the main device control module adjusts the acquisition period of the acquisition device according to the actual data amount ai acquired by the acquisition device in unit time, and the adjustment of the data amount acquired by the acquisition device in unit time is realized by adjusting the acquisition period, so that the adjustment of the acquisition precision of the acquisition device by the main device is effectively ensured.
Drawings
FIG. 1 is a schematic structural diagram of a split monitoring system according to the present invention;
FIG. 2 is a schematic diagram of the types of data included in the monitoring communication protocol according to the present invention;
FIG. 3 is a schematic diagram of an embodiment of a split monitoring system;
fig. 4 is a schematic view of a working flow of a split monitoring system according to an embodiment of the present invention.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the invention is further described in conjunction with the following examples; it should be understood that the specific embodiments described herein are merely illustrative of the invention and do not delimit the invention.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and do not limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1 and fig. 3, fig. 1 is a schematic structural diagram of a split monitoring system of the present invention, and fig. 3 is a schematic working diagram of the split monitoring system according to the embodiment of the present invention, in which the present invention provides a split monitoring system, including:
the system comprises a plurality of acquisition devices, a plurality of intelligent devices and a plurality of control modules, wherein the acquisition devices are used for acquiring environment variable data and interacting with the intelligent devices, and a single acquisition device sets equipment parameters and working parameters of the acquisition device as set values through an acquisition device interaction software module so that the acquisition device acquires corresponding required environment data and interacts with the intelligent devices correspondingly;
the main equipment is respectively connected with the single acquisition equipment and used for sequentially identifying and processing data acquired by the single acquisition equipment through a main equipment interaction software module and then transmitting the data to the corresponding terminal equipment for output, and can sequentially identify and process a demand instruction transmitted by the terminal equipment through the main equipment interaction software module to generate a corresponding working parameter instruction and transmit the working parameter instruction to the corresponding acquisition equipment so that the acquisition equipment executes the demand instruction;
the terminal devices are connected with the main device and used for outputting data acquired by the corresponding acquisition devices according to an interaction protocol of the main device interaction software module and transmitting input instructions of the terminal device input ends to the main device so that the corresponding acquisition devices acquire corresponding required environment data;
and the main equipment control module is connected with the main equipment and used for adjusting the acquisition precision of the single acquisition equipment to meet the standard according to the data volume acquired by the single acquisition equipment in unit time for data interaction with the main equipment and configuring a corresponding data cache region for the acquisition equipment according to the actual data volume acquired by the single acquisition equipment in unit time.
Specifically, the acquisition equipment comprises a camera, a temperature detector, a humidity detector, a height detector, a tension detector, a picture recognizer, a signal trigger sensor and a switch;
the environment variable data comprises image data, temperature data, humidity data, height data, tension data, picture data, signal trigger data and switch data.
It can be understood that, according to different specific application scenarios of the monitoring system, the type of the collecting device can be adjusted according to requirements, and as for the specific function and model of the selected collecting device, the collecting device is not limited herein, and the collecting device is not limited to the above-mentioned apparatuses, and any collecting device capable of collecting corresponding data can be used as the collecting device in the technical scheme.
According to the invention, by adopting a split scheme, the acquisition equipment and the main equipment are divided into two mutually independent working equipment, and a monitoring communication protocol of the main equipment and the acquisition equipment is formed by arranging a software program which enables the acquisition equipment and the main equipment to carry out data interaction, so that the main equipment can be effectively ensured to simultaneously carry out data interaction with a single acquisition equipment respectively, a plurality of data serial ports are arranged on the main equipment to be connected with the acquisition equipment, the number of the connection of the acquisition equipment and the main equipment is increased or reduced to enable the monitoring system to meet various monitoring scenes, and the split monitoring system can be effectively ensured to be adaptive to the monitoring scenes of various scenes.
With continued reference to fig. 1 and fig. 3, the main device interaction software module is disposed in the main device, and includes:
a hardware driver to drive external hardware connected with the master device so that the external hardware exchanges data with the master device;
a virtual device driver group for forming a virtual device having the same function as the single external hardware in the host device;
and the data asynchronous interaction management program is a multithread program and is used for managing data interaction between the main equipment and the acquisition equipment, the data asynchronous interaction management program can analyze the data packet transmitted by the acquisition equipment into corresponding analysis data, transmit the analysis data to corresponding virtual equipment, adjust and analyze the equipment parameters and the working parameters of the acquisition equipment into the data packet which can be identified by the acquisition equipment, and transmit the data packet to the acquisition equipment.
The invention is provided with a main equipment interactive software module for realizing the function of main equipment, and a hardware driver for driving external hardware connected with the main equipment so as to exchange data between the external hardware and the main equipment; forming a virtual device with the same function as the single external hardware in the main device by arranging a virtual device driver group; the data interaction management program is a multi-thread program and is used for managing the data interaction between the main equipment and the acquisition equipment, so that the main equipment can effectively identify the acquisition equipment and simultaneously manage the data interaction between the acquisition equipment and the main equipment through multi-thread, the main equipment can carry out data interaction on single acquisition equipment on one hand, and can simultaneously and respectively carry out data interaction management on the acquisition equipment on the other hand through the data asynchronous interaction management program, and the split monitoring system is supported to realize the increase and decrease functions of the acquisition equipment.
Specifically, the acquisition device interaction software module is arranged in a single acquisition device and comprises a data packet receiving and transmitting processing program;
the data packet receiving and sending processing program is used for processing the environment variables acquired by the acquisition equipment or the interactive data with the intelligent equipment into data packets and transmitting the data packets to the data asynchronous interaction management program, and analyzing the data packets transmitted by the data asynchronous interaction management program into equipment parameters and/or working parameters which can be executed by the acquisition equipment so as to enable the acquisition equipment to execute the equipment parameters and the working parameters.
According to the invention, the single acquisition equipment is provided with the acquisition equipment interaction software module for processing the data interacted between the acquisition equipment and the main equipment into the corresponding data packet to complete the data interaction with the main equipment, so that the effective interaction of the data between the acquisition equipment and the main equipment is further supported.
Fig. 2 is a schematic diagram of data types included in a monitoring communication protocol according to the present invention, where the data asynchronous interaction management program and the data packet transceiving processing program form a monitoring communication protocol, the communication protocol is used to enable the master device to perform data interaction with a single acquisition device, and the data included in the communication protocol includes a plurality of serial port data, DI data, DO data, data check codes, and serial port operating parameter data.
The data asynchronous interaction management program and the data packet receiving and sending processing program form a monitoring communication protocol to realize data interaction between the acquisition equipment and the main equipment, effectively ensure that the newly added acquisition equipment can effectively realize data interaction with the main equipment when the acquisition equipment is replaced or added, and ensure that data information acquired by the acquisition equipment after replacement, working parameters of the acquisition equipment and equipment parameters can be effectively identified by the main equipment to realize an effective monitoring function.
Specifically, the virtual device driver group includes a plurality of virtual device drivers and a driver layer program, data interaction is performed between the single virtual device drivers through the driver layer program, and the single virtual device driver is used for enabling the external hardware virtual device corresponding to the single external hardware device to be formed in the host device; the virtual device driver group includes:
a TTY virtual device driver, configured to form a TTY virtual device corresponding to a single terminal device in the host device;
a DI virtual device miscellaneous driver to cause a DI virtual device corresponding to a single DI device to be formed in the host device;
and the DO virtual equipment miscellaneous driver is used for forming the DO virtual equipment corresponding to the single DO equipment in the main equipment.
Specifically, the main device control module compares the data volume acquired by a single acquisition device in unit time received by the main device interaction software module with the corresponding data volume accuracy standard to determine whether the acquisition accuracy of the single acquisition device meets the standard, the main device is provided with a first preset data volume accuracy standard A1 and a second preset data volume accuracy standard A2, wherein A1 is greater than 0 and less than A2, the actual data volume acquired by any acquisition device in unit time is set as ai,
when ai is less than A1 or ai is more than A2, the main equipment control module judges that the acquisition precision of the acquisition equipment does not meet the standard, and the main equipment control module adjusts the working parameters of the acquisition equipment according to the actual data ai acquired by the acquisition equipment in unit time;
and when A1 is not less than ai and is less than A2, the main equipment control module judges that the acquisition precision of the acquisition equipment meets the standard, and the main equipment control module allocates the data capacity of the data cache area to the acquisition equipment according to the actual data amount ai acquired by the acquisition equipment in unit time.
The main equipment control module compares the data volume acquired by a single acquisition equipment in unit time and the corresponding data volume accuracy standard received by the main equipment interaction software module to determine whether the acquisition accuracy of the single acquisition equipment meets the standard or not, and adjusts the working parameters of the acquisition equipment according to the actual data volume ai acquired by the acquisition equipment in unit time when the acquisition accuracy of the acquisition equipment is judged not to meet the standard by setting the data volume accuracy standard corresponding to the acquisition type of the single acquisition equipment in the main equipment module.
Specifically, the main device control module preliminarily determines a data capacity allocation manner of a data cache region allocated to any acquisition device according to a percentage B of AN actual data amount ai acquired by the acquisition device in unit time to a total data amount AN acquired by preset unit time, the data cache region is arranged in the main device and is respectively connected with a virtual device driver group, the data asynchronous interaction management program and the main device control module, the main device control module is provided with a preset occupancy percentage standard B, a first data cache region adjustment coefficient α 1 and a second data cache region adjustment coefficient α 2, wherein AN is greater than 0 and less than AM, B is greater than 5 and less than 20%, a is greater than 0.6 and less than α 1 and less than α 2 and less than 1, B is = ai/AN × 100%,
when B is less than or equal to B, the main equipment control module judges that the proportion of the unit data volume of the acquisition equipment is lower than the standard, the main equipment control module sets the capacity of a data cache region distributed by the acquisition equipment to be amis, and sets amis = B × AM × α 1, wherein AM is the total data capacity of the data cache region;
and when B is larger than B, the main equipment control module judges that the proportion of the unit data volume of the acquisition equipment is higher than a standard, and the main equipment control module sets ami = B × AM × α 2.
The main equipment control module preliminarily determines the distribution mode of the data capacity of the data cache region distributed by the collecting equipment according to the percentage b of the actual data ai collected by any collecting equipment in unit time to the total data AN collected by the preset unit time, preliminarily determines the data capacity of the data cache region required by the single collecting equipment by performing proportion analysis on the actual data ai collected by the single collecting equipment in unit time and the total data AN collected by the preset unit time, ensures that the computing capacity of the main equipment can be averagely distributed when the main equipment performs data interaction with a plurality of collecting equipment, and ensures that the plurality of collecting equipment can perform data interaction with the main equipment synchronously.
Specifically, the main device control module determines whether the total data capacity AM of the data cache region needs to be adjusted according to the number of the acquisition devices, the main device control module is provided with a first acquisition device number standard N1, a second acquisition device number standard N2, a first expansion capacity adjustment coefficient β 1 and a second expansion capacity adjustment coefficient β 2, wherein N1 is greater than N1 and less than N2, β 1 is greater than 1 and less than or equal to 2 and less than or equal to β 2, the number of the acquisition devices which are identified by the main device to have data interaction is set as N,
when N is less than or equal to N1, the main equipment control module judges that the number of the external collection equipment meets the number standard of the first collection equipment and does not need to adjust the total data capacity of the data cache region, and the main equipment control module sets AM = AM0, wherein AM0 is the data capacity of the initial data cache region;
when N is more than N1 and less than or equal to N2, the main equipment control module judges that the number of the external collection equipment meets the number standard of the second collection equipment and beta 1 is required to be adopted to adjust the total data capacity of the data cache region, and the main equipment control module sets AM = AM0 multiplied by beta 1;
when N is larger than N2, the main device control module judges that the number of the external collection devices exceeds the number standard of the second collection devices and needs to adopt beta 2 to adjust the total data capacity of the data cache region, and the main device control module sets AM = AM0 multiplied by beta 2.
The main device control module determines whether the data total capacity AM of the data cache region needs to be adjusted according to the number of the acquisition devices, and because the number and the types of the acquisition devices can be adjusted according to specific application scenes in the technical scheme, and if the number of the acquisition devices is increased under the condition of the same data processing capacity, the actual processing capacity of the main device after the data storage region is divided is also reduced, the data total capacity AM of the data cache region of the main device can be effectively ensured to be maintained at a stable level by adjusting the number of the acquisition devices.
Specifically, the main device control module compares the total data amount received by the main device in unit time with a data amount processing threshold to determine whether the data processing capability of the main device meets a standard to determine whether the data capacity of the data buffer needs to be expanded, the main device control module is provided with a data amount processing threshold Amax, where Amax is greater than 0 and less than AM0, the main device control module records the total data amount received in unit time as an,
when an is less than or equal to Amax, the main equipment control module judges that the data processing capacity of the main equipment meets the standard and does not need to expand the total data capacity of the data cache region, and the main equipment control module prompts that the processing capacity is qualified;
and when an is larger than Amax, the main equipment control module judges that the data processing capacity of the main equipment exceeds the standard and the total data capacity of the data cache region needs to be expanded, and the main equipment control module gives out a prompt of unqualified processing capacity to remind a user of expanding the total data capacity of the data cache region or reducing the number of acquisition equipment.
The main equipment control module compares the total data volume received by the main equipment in unit time with the data volume processing threshold value to determine whether the data processing capacity of the main equipment meets the standard or not so as to judge whether the data volume of the data cache region needs to be expanded or not, the types of the acquisition equipment are different, so that the data volume acquired by a single acquisition equipment in unit time has obvious numerical difference, when the number of the acquisition equipment connected with the main equipment maintains stable type change of the single acquisition equipment, the data volume simultaneously processed in unit time of the main equipment is also different, and the main equipment meets the processing threshold value of the main equipment by comparing the total data volume received by the main equipment in unit time with the data volume processing threshold value, so that the main equipment can be effectively ensured to be subjected to stable data interaction with the acquisition equipment to avoid interactive data loss caused by exceeding the threshold value, and when the threshold value is exceeded, the main equipment meets the processing capacity standard by reminding a user to expand the data volume of the data cache region or reduce the number of the acquisition equipment, and the main equipment can be effectively ensured to be subjected to stable data interaction with the acquisition equipment.
Specifically, the main device control module adjusts the acquisition cycle of the acquisition device according to the actual data amount ai acquired by the acquisition device in unit time, and is provided with a first accuracy adjustment coefficient k1 and a second accuracy adjustment coefficient k2, wherein k1 is greater than 0 and less than 1 and less than k2,
when ai is less than A1, the main equipment control module judges that the acquisition precision of the acquisition equipment is lower than a standard and adjusts the acquisition cycle of the acquisition equipment by adopting k2, the main equipment control module adjusts the acquisition cycle of the acquisition equipment to T, and T = T0 xk 2 is set, wherein T0 is the acquisition cycle of the acquisition equipment before adjustment;
when ai is larger than A2, the main equipment control module judges that the acquisition precision of the acquisition equipment is higher than a standard and adjusts the acquisition cycle of the acquisition equipment by adopting k1, the main equipment control module adjusts the acquisition cycle of the acquisition equipment to T, and T = T0 xk 1 is set.
The main equipment control module adjusts the acquisition period of the acquisition equipment according to the actual data amount ai acquired by the acquisition equipment in unit time, and the adjustment of the data amount acquired by the acquisition equipment in unit time is realized by adjusting the acquisition period, so that the adjustment of the acquisition precision of the acquisition equipment by the main equipment is effectively ensured.
The first embodiment is as follows:
the embodiment provides an application model of a split monitoring system, the split monitoring system is divided into two independent hardware modules of a main device and a collection device, and an interactive software module of the main device mainly comprises two modules of a virtual device driving group and a data asynchronous interactive management program; the acquisition equipment interactive software module is mainly provided with a data packet receiving and transmitting processing module.
Referring to fig. 2, it is a schematic diagram of data types included in a monitoring communication protocol according to the present invention, where the data asynchronous interaction management program and the data packet transceiving processing module form the monitoring communication protocol, and the monitoring communication protocol includes multiple serial port data, DI data, DO data, data check code, and serial port operating parameter data;
the multi-path serial data comprises 6-path serial data, the DI data comprises 6-path DI channel data, and the DO data comprises 8-path DO control state data.
Data among the virtual device drivers can interact through a linux driver layer, serial port data can be written into a data cache region of the corresponding virtual serial port device through a linux TTY device operation frame after the data asynchronous interaction program obtains the data from the acquisition module, DIDO data is transmitted into the TTY device through a protocol, and then the internal part of the driver is driven to be stripped and then synchronized to the virtual DI device and the virtual DO device.
Referring to fig. 3, which is a schematic view of a work flow of a split type monitoring system according to an embodiment of the present invention, the work flow of the split type monitoring system provided in this embodiment includes the following steps:
step 1: the main equipment is started, and simultaneously, system peripheral hardware drivers (such as serial ports, network ports, USB and the like) are loaded;
step 2: loading a TTY virtual device driver, a DI virtual device miscellaneous driver and a DO virtual device miscellaneous driver and running, wherein the virtual drivers can mutually exchange data, synchronizing related data into a corresponding virtual TTY serial port, DI virtual device and DO virtual device when corresponding data are written in a TTY virtual device bus inlet, and synchronizing the data into a TTY virtual device bus and sending the data out when the DO virtual device is operated to modify a control state;
and step 3: and operating a data asynchronous interaction management program which is a multi-thread program and simultaneously managing the analysis of data packets input by the acquisition equipment, the asynchronous forwarding of the data packets to the TTY virtual bus, the asynchronous forwarding of the data of the virtual equipment to the acquisition equipment and the real-time updating of the configuration of the acquisition equipment to download tasks.
And 4, step 4: the data asynchronous interaction management program judges whether serial port data are written from the virtual equipment at present, and executes the step 7 when the data exist; step 5 is executed when no serial port data needs to be sent;
and 5: the data asynchronous interaction management program judges whether the configuration parameter data of the acquisition equipment needs to be issued at present, if the configuration data does not need to be sent, the step 6 is executed, and if the configuration data needs to be sent, the step 8 is executed;
step 6: the data asynchronous interaction management program can issue DO data at fixed time to ensure that DO states in the main equipment and the collection equipment are consistent;
and 7: the data asynchronous interaction management program packages and sends DO data and serial port data to be issued;
and 8: the data asynchronous interaction management program packages and sends DO data and acquisition equipment configuration parameter data;
and step 9: the data receiving and sending processing program receives the data sent by the main equipment, analyzes and synchronizes the data to a DO control state, and simultaneously distributes the data of the corresponding serial port to the corresponding physical serial port;
step 10: the data receiving and transmitting processing program judges whether the data sent by the physical serial port is received, if no data exists, the step 11 is executed, and if data exists, the step 12 is executed;
step 11: the data receiving and transmitting processing program can upload DI channel data to the main equipment at regular time so as to synchronize DI communication data between the main equipment and the acquisition module in time;
step 12: and the data receiving and transmitting processing program packages and uploads the DI data and the corresponding physical serial port data to the main equipment.
So far, the whole logic is operated circularly to ensure the real-time data transmission and reduce the physical cost of data transmission.
Example two:
the embodiment provides an application example of a split type monitoring system, and an application scene of the split type monitoring system is a working area of a manufacturing workshop.
The environmental variables to be collected are: the system comprises a working area video image, temperature data and humidity data of all positions of the working area, and a door opening and closing signal of a product storage area;
the main equipment control module is arranged in the main equipment, the main equipment is arranged in the central control room, each acquisition equipment comprises 3 cameras, 5 temperature detectors, 5 humidity detectors and an infrared sensor, the terminal equipment comprises 1 intelligent integrated display screen arranged in the central control room and a single data display close to each acquisition equipment, and each acquisition equipment is arranged at a corresponding position of a manufacturing workshop.
In this embodiment, the master device is not limited to be connected to the acquisition device and the terminal device by using an RS232 serial port, and various communication interfaces suitable for use in a usage scenario may be used, for example, a network port, RS485, RS422, SPI, and the like.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention; various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A split monitoring system, comprising:
the system comprises a plurality of acquisition devices, a plurality of intelligent devices and a plurality of control modules, wherein the acquisition devices are used for acquiring environment variable data and interacting with the intelligent devices, and a single acquisition device sets equipment parameters and working parameters of the acquisition device as set values through an acquisition device interaction software module so that the acquisition device acquires corresponding required environment data and interacts with the intelligent devices correspondingly;
the main device is respectively connected with the single acquisition device and is used for sequentially identifying and processing data acquired by the single acquisition device through a main device interaction software module and then transmitting the data to the corresponding terminal device for output, and can sequentially identify and process a demand instruction transmitted by the terminal device through the main device interaction software module and then generate a corresponding working parameter instruction and transmit the working parameter instruction to the corresponding acquisition device so that the acquisition device executes the demand instruction, the main device is provided with a plurality of data serial ports, the single data serial port is connected with the single acquisition device through a physical communication device so that the single acquisition device and the main device perform data interaction, and the data interacted between the single acquisition device and the main device comprises the device parameters and the working parameters of the single acquisition device, the serial port data of the single acquisition device, the environment variable data acquired by the single acquisition device and the interaction data with the intelligent device;
the terminal devices are connected with the main device and used for outputting data acquired by the corresponding acquisition devices according to an interaction protocol of the main device interaction software module and transmitting input instructions of the terminal device input ends to the main device so that the corresponding acquisition devices acquire corresponding required environment data;
and the main equipment control module is connected with the main equipment and used for adjusting the acquisition precision of the single acquisition equipment to meet the standard according to the data volume acquired by the single acquisition equipment in unit time for data interaction with the main equipment and configuring a corresponding data cache region for the acquisition equipment according to the actual data volume acquired by the single acquisition equipment in unit time.
2. The split monitoring system according to claim 1, wherein the main device interaction software module is provided in the main device, and includes:
a hardware driver to drive external hardware connected with the master device so that the external hardware exchanges data with the master device;
a virtual device driver group for forming a virtual device having the same function as the single external hardware in the host device;
and the data asynchronous interaction management program is a multithread program and is used for managing data interaction between the main equipment and the acquisition equipment, the data asynchronous interaction management program can analyze the data packet transmitted by the acquisition equipment into corresponding analysis data, transmit the analysis data to corresponding virtual equipment, adjust and analyze the equipment parameters and the working parameters of the acquisition equipment into the data packet which can be identified by the acquisition equipment, and transmit the data packet to the acquisition equipment.
3. The split monitoring system according to claim 2, wherein the acquisition device interaction software module is provided in a single acquisition device, and includes a data packet transceiving processing program;
the data packet receiving and sending processing program is used for processing the environment variables acquired by the acquisition equipment or the interaction data with the intelligent equipment into data packets and transmitting the data packets to the data asynchronous interaction management program, and analyzing the data packets transmitted by the data asynchronous interaction management program into equipment parameters and/or working parameters which can be executed by the acquisition equipment so as to enable the acquisition equipment to execute the equipment parameters and the working parameters.
4. The split monitoring system according to claim 3, wherein the data asynchronous interaction management program and the data packet transceiving processing program constitute a monitoring communication protocol, the communication protocol is used for enabling the master device to perform data interaction with a single acquisition device, and data included in the communication protocol includes a plurality of serial port data, DI data, DO data, data check codes, and serial port operating parameter data.
5. The split monitoring system according to claim 2, wherein the virtual device driver group includes a plurality of virtual device drivers and a driver layer program, data interaction is performed between the individual virtual device drivers through the driver layer program, and the individual virtual device driver is used to form an external hardware virtual device corresponding to the individual external hardware device in the host device; the virtual device driver group includes:
a TTY virtual device driver, configured to enable the host device to form a TTY virtual device corresponding to a single terminal device;
a DI virtual device miscellaneous driver to cause a DI virtual device corresponding to a single DI device to be formed in the host device;
and the DO virtual equipment miscellaneous driver is used for forming the DO virtual equipment corresponding to the single DO equipment in the main equipment.
6. The split monitoring system according to claim 4, wherein the main device control module compares the data volume collected by a single collection device per unit time received by the main device interaction software module with the corresponding data volume accuracy standard to determine whether the collection accuracy of the single collection device meets the standard, the main device is provided with a first preset data volume accuracy standard A1 and a second preset data volume accuracy standard A2, wherein A1 is greater than 0 and less than A2, the actual data volume collected by any collection device per unit time is set as ai,
when ai is less than A1 or ai is more than A2, the main equipment control module judges that the acquisition precision of the acquisition equipment does not meet the standard, and the main equipment control module adjusts the working parameters of the acquisition equipment according to the actual data ai acquired by the acquisition equipment in unit time;
and when A1 is not less than ai and less than A2, the main equipment control module judges that the acquisition precision of the acquisition equipment meets the standard, and the main equipment control module allocates the data capacity of the data cache area to the acquisition equipment according to the actual data amount ai acquired by the acquisition equipment in unit time.
7. The split monitoring system according to claim 6, wherein the master device control module preliminarily determines a data capacity allocation manner of a data buffer allocated to the acquisition device according to a percentage B of AN actual data amount ai acquired by any one of the acquisition devices in unit time to a total data amount AN acquired in a preset unit time, the data buffer is disposed in the master device and is connected to the virtual device driver group, the data asynchronous interaction management program, and the master device control module is provided with a preset occupancy percentage standard B, a first data buffer adjustment coefficient α 1, and a second data buffer adjustment coefficient α 2, where 0 < AN < AM,5% < B < 20%,0.6 < α 1 < α 2 < 1, B = ai/AN x 100%,
when B is less than or equal to B, the main equipment control module judges that the proportion of the unit data volume of the acquisition equipment is lower than the standard, the main equipment control module sets the capacity of a data cache region distributed by the acquisition equipment to ami, and sets ami = bxAM xalpha 1, wherein AM is the total data capacity of the data cache region;
and when B is larger than B, the main equipment control module judges that the proportion of the unit data volume of the acquisition equipment is higher than a standard, and the main equipment control module sets ami = B × AM × α 2.
8. The split monitoring system according to claim 7, wherein the master device control module determines whether the total data capacity AM of the data buffer needs to be adjusted according to the number of the acquisition devices, the master device control module is provided with a first acquisition device number standard N1, a second acquisition device number standard N2, a first expansion capacity adjustment coefficient β 1, and a second expansion capacity adjustment coefficient β 2, where N1 is greater than N2, β 1 is greater than 1 and less than 2 and β 2 is greater than 1, the number of the acquisition devices identified by the master device as having data interaction is set to N,
when N is less than or equal to N1, the main device control module judges that the number of external collection devices meets the first collection device number standard and does not need to adjust the total data capacity of the data cache region, the main device control module sets AM = AM0, and AM0 is the data capacity of the initial data cache region;
when N is more than 1 and less than or equal to N2, the main device control module judges that the number of the external acquisition devices meets the number standard of the second acquisition devices and needs to adopt beta 1 to adjust the total data capacity of the data cache region, and the main device control module sets AM = AM0 multiplied by beta 1;
when N is larger than N2, the main device control module judges that the number of the external collection devices exceeds the number standard of the second collection devices and needs to adopt beta 2 to adjust the total data capacity of the data cache region, and the main device control module sets AM = AM0 multiplied by beta 2.
9. The split monitoring system according to claim 8, wherein the main device control module determines whether the data processing capability of the main device meets a standard to determine whether the data capacity of the data buffer needs to be expanded according to a comparison between the total data amount received by the main device per unit time and a data amount processing threshold, the main device control module is provided with a data amount processing threshold Amax, where 0 < Amax < AM0, and the main device control module records the total data amount received per unit time as an,
when an is less than or equal to Amax, the main equipment control module judges that the data processing capacity of the main equipment meets the standard and does not need to expand the total data capacity of the data cache region, and the main equipment control module makes a prompt that the processing capacity is qualified;
and when an is larger than Amax, the main equipment control module judges that the data processing capacity of the main equipment exceeds the standard and the total data capacity of the data cache region needs to be expanded, and the main equipment control module gives out a prompt of unqualified processing capacity to remind a user of expanding the total data capacity of the data cache region or reducing the number of acquisition equipment.
10. The split monitoring system according to claim 6, wherein the main device control module adjusts the acquisition period of the acquisition device according to the actual data amount ai acquired by the acquisition device per unit time, and is provided with a first accuracy adjustment coefficient k1 and a second accuracy adjustment coefficient k2, wherein 0 < k1 < k2,
when ai is less than A1, the main device control module judges that the acquisition precision of the acquisition device is lower than a standard and adjusts the acquisition period of the acquisition device by adopting k2, the main device control module adjusts the acquisition period of the acquisition device to T, and sets T = T0 xk 2, wherein T0 is the acquisition period of the acquisition device before adjustment;
when ai is larger than A2, the main device control module judges that the acquisition precision of the acquisition device is higher than a standard, adjusts the acquisition period of the acquisition device by adopting k1, adjusts the acquisition period of the acquisition device to T by the main device control module, and sets T = T0 xk 1.
CN202211597751.7A 2022-12-14 2022-12-14 Split type supervisory equipment Active CN115604320B (en)

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CN109066982A (en) * 2018-08-22 2018-12-21 湖南迅捷公共设施服务有限公司 A kind of robot and collecting method on duty for electric power data acquisition
CN109214723A (en) * 2018-11-13 2019-01-15 中国兵器装备集团自动化研究所 A kind of intelligent manufacturing cell integrated monitoring system
US20210153295A1 (en) * 2019-11-14 2021-05-20 Fw Murphy Productions Controls, Llc Iot gateway for remote natural gas compression systems

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205986968U (en) * 2016-08-31 2017-02-22 上海新宜能环境科技有限公司 Earth source heat pump host computer remote monitering system
CN109066982A (en) * 2018-08-22 2018-12-21 湖南迅捷公共设施服务有限公司 A kind of robot and collecting method on duty for electric power data acquisition
CN109214723A (en) * 2018-11-13 2019-01-15 中国兵器装备集团自动化研究所 A kind of intelligent manufacturing cell integrated monitoring system
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