CN107025781B - Data acquisition system and method - Google Patents
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- CN107025781B CN107025781B CN201610070730.8A CN201610070730A CN107025781B CN 107025781 B CN107025781 B CN 107025781B CN 201610070730 A CN201610070730 A CN 201610070730A CN 107025781 B CN107025781 B CN 107025781B
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Abstract
The embodiment of the invention discloses a data acquisition system and a method, wherein the system comprises: the intelligent instrument is used for monitoring to obtain meter data and sending the meter data to the data acquisition equipment; the data acquisition equipment is used for receiving the meter data, analyzing the received meter data, packaging the analyzed meter data into meter data suitable for power line transmission, and sending the meter data suitable for power line transmission obtained by packaging to the collector; and the collector is used for receiving the meter data transmitted through the power line and sending the meter data to the management platform. By adopting the invention, the reliability of data acquisition and the stability of remote data transmission can be effectively ensured.
Description
Technical Field
The invention relates to the technical field of intelligent meter reading, in particular to a data acquisition system and a data acquisition method.
Background
At present, people can relate to various types of watches in life and production, such as: water meters, electricity meters, gas meters, heat meters, and the like. The meter data obtained by the meter detection is correspondingly used as the basis for the consumption of water, electricity, gas and heat of the user.
At present, reading of various meter data is generally carried out in a manual meter reading mode, and how to rapidly carry out the reading work of the meter data through an intelligent instrument becomes a hotspot problem of research.
Disclosure of Invention
The embodiment of the invention provides a data acquisition system and method, and some related equipment and related methods, which can quickly acquire meter data.
In one aspect, an embodiment of the present invention provides a data acquisition device, including: wireless communication interface, processor and data transmission interface based on power line transmission data, wherein:
the wireless communication interface is used for receiving meter data monitored by the intelligent instrument;
the processor is used for analyzing the received meter data and packaging the analyzed meter data into meter data suitable for power line transmission;
and the data transmission interface is used for sending the meter data which is obtained by encapsulation and is suitable for power line transmission to the collector.
In a second aspect, an embodiment of the present invention provides a smart meter, where the smart meter includes: any one in intelligent water gauge, smart electric meter, intelligent hotlist, the intelligent gas meter, the smart meter includes: a processor and a wireless communication interface;
The processor is used for acquiring meter data monitored by the meter, detecting data acquisition equipment closest to the intelligent meter from the data acquisition equipment indicated by the corresponding registered equipment identification, and processing the meter data;
and the wireless communication interface is used for sending the processed meter data to the detected data acquisition equipment closest to the intelligent meter.
Optionally, the smart meter further comprises:
and the wireless charging interface is used for being matched with an external wireless charger to charge the power module of the intelligent instrument.
In a third aspect, an embodiment of the present invention further provides a data acquisition system, including: intelligent instrument, data acquisition equipment, collector, wherein:
the intelligent instrument is used for monitoring to obtain meter data and sending the meter data to the data acquisition equipment;
the data acquisition equipment is used for receiving the meter data, analyzing the received meter data, packaging the analyzed meter data into meter data suitable for power line transmission, and sending the meter data suitable for power line transmission obtained by packaging to the collector;
and the collector is used for receiving the meter data transmitted through the power line and sending the meter data to the management platform.
Optionally, the smart meter includes a wireless charging interface, and the system further includes: and the wireless charger charges the intelligent instrument through the wireless charging interface.
Optionally, the system includes at least two data acquisition devices, and the intelligent instrument is specifically configured to detect, after obtaining meter data through monitoring, a data acquisition device closest to the intelligent instrument from among data acquisition devices indicated by corresponding registered device identifiers, and send the meter data to the detected data acquisition device closest to the intelligent instrument.
Optionally, the data acquisition device is directly connected to a power line; or the data acquisition equipment is arranged in an electric appliance directly connected with the power line.
Optionally, the system further includes: the repeater is connected with the data acquisition equipment and the collector;
the repeater is used for converting the meter data which are sent by the data acquisition equipment and suitable for power line transmission, and sending the converted meter data to the collector.
In a fourth aspect, an embodiment of the present invention further provides a meter data acquisition method, including:
The data acquisition equipment acquires meter data acquired by the intelligent instrument through a wireless communication technology, and is directly connected with a power line;
the data acquisition equipment analyzes the received meter data and packages the analyzed meter data into meter data suitable for power line transmission;
and the data acquisition equipment sends the meter data which is obtained by encapsulation and is suitable for power line transmission to the collector.
In a fifth aspect, an embodiment of the present invention further provides a meter data acquisition device, including:
the acquisition module is used for acquiring meter data acquired by the intelligent instrument through a wireless communication technology, and the data acquisition equipment is directly connected with a power line;
the processing module is used for analyzing the received meter data and packaging the analyzed meter data into meter data suitable for power line transmission;
and the sending module is used for sending the meter data which is obtained by encapsulation and is suitable for power line transmission to the collector.
In a sixth aspect, an embodiment of the present invention further provides a meter data acquisition method, including:
the intelligent instrument acquires meter data monitored by a meter and processes the meter data;
The intelligent instrument detects the data acquisition equipment closest to the intelligent instrument from the data acquisition equipment indicated by the corresponding registered equipment identification;
the intelligent instrument sends the processed meter data to the detected data acquisition equipment closest to the intelligent instrument in a wireless transmission mode.
Optionally, the method further includes:
the intelligent instrument detects the residual electric quantity, and if the residual electric quantity is lower than the electric quantity threshold value, an external wireless charger is triggered to wirelessly charge the intelligent instrument.
In a seventh aspect, an embodiment of the present invention further provides a meter data acquisition device, including:
an acquisition module for acquiring the meter data monitored by the meter and processing the meter data
The selection module is used for selecting the data acquisition equipment closest to the intelligent instrument from the data acquisition equipment indicated by the corresponding registered equipment identification;
and the sending module is used for sending the processed meter data to the selected data acquisition equipment closest to the intelligent meter in a wireless transmission mode.
Optionally, the apparatus further comprises: and the wireless charging module is used for detecting the residual electric quantity, and triggering an external wireless charger to perform wireless charging if the residual electric quantity is detected to be lower than the electric quantity threshold value.
In an eighth aspect, an embodiment of the present invention further provides a data acquisition method, including:
monitoring by the intelligent instrument to obtain meter data;
the intelligent instrument sends meter data to data acquisition equipment through a wireless communication technology;
the data acquisition equipment acquires meter data acquired by the intelligent instrument through a wireless communication technology, and is directly connected with a power line;
the data acquisition equipment analyzes the received meter data and packages the analyzed meter data into meter data suitable for power line transmission;
and the data acquisition equipment sends the meter data which is obtained by encapsulation and is suitable for power line transmission to the collector.
Optionally, the intelligent instrument sends the meter data to the data acquisition device through a wireless communication technology, including:
the intelligent instrument detects the data acquisition equipment closest to the intelligent instrument from the data acquisition equipment indicated by the corresponding registered equipment identification;
the intelligent instrument sends the processed meter data to the detected data acquisition equipment closest to the intelligent instrument in a wireless transmission mode.
Optionally, the method further includes:
The intelligent instrument detects the residual electric quantity, and if the residual electric quantity is lower than the electric quantity threshold value, an external wireless charger is triggered to wirelessly charge the intelligent instrument.
Optionally, the data acquisition device sends the meter data obtained by encapsulation and suitable for power line transmission to the collector, and the data acquisition device includes:
the data acquisition device sends the meter data suitable for power line transmission to the collector through one or more registered repeaters.
Optionally, the data acquisition device sends the meter data obtained by encapsulation and suitable for power line transmission to the collector, and the data acquisition device includes:
and the data acquisition equipment sends the meter data suitable for power line transmission to a repeater, instructs the repeater to convert the meter data suitable for power line transmission and sends the converted meter data to the collector.
In the embodiment of the invention, on one hand, meter data of various intelligent instruments can be received in the modes of Bluetooth, Zigbee, ZigBee, infrared, short-distance communication and the like, and on the other hand, the received data is sent to a remote collector or a centralized collector for data acquisition and reading in the mode of power line data transmission. The reliability of data acquisition and the stability of remote data transmission can be more effectively realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a data acquisition system according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a data acquisition device according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a smart meter of an embodiment of the present invention;
FIG. 4 is a flow chart of a meter data collection method according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a meter data acquisition device according to an embodiment of the present invention;
FIG. 6 is a schematic flow chart diagram illustrating another exemplary method for data collection of a meter;
FIG. 7 is a schematic flow chart of another exemplary embodiment of a meter data acquisition device;
fig. 8 is a schematic flow chart of a data acquisition method according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the embodiment of the present invention, a data acquisition device may be installed in a place such as a home or a factory, and the data acquisition device may be a single device or may be configured in an electrical related device, such as a lamp socket, a socket, or the like. The data acquisition equipment receives meter data of various intelligent instruments in the modes of Bluetooth, ZigBee, infrared, short-distance Communication (NFC for short), radio frequency RF and the like on one hand, and sends the received data to a remote collector or a centralized collector for data acquisition and copying in the mode of power line data transmission on the other hand. The data acquisition equipment is equivalent to a repeater, and can effectively achieve reliability of data acquisition and stability of remote data transmission.
Fig. 1 is a schematic structural diagram of a data acquisition system according to an embodiment of the present invention, where the system according to the embodiment of the present invention includes: the intelligent meter comprises an intelligent meter 101, data acquisition equipment 102 and an acquisition unit 103, wherein the intelligent meter 101 can be any one or more of an intelligent water meter, an intelligent electric meter, an intelligent gas meter and an intelligent heat meter. The data acquisition device 102 may be a stand-alone device or may be located in an appliance-related device such as a light socket, receptacle, etc. that is capable of being directly connected to a power line. The collector 103 may be a device capable of processing related meter data transmitted by the power line and then sending the processed meter data to the background management server.
The intelligent instrument 101 is used for monitoring to obtain meter data and sending the meter data to the data acquisition equipment 102; the data acquisition device 102 is specifically configured to complete data measurement of water, electricity, gas and heat to obtain meter data, and then package the meter data through the above mentioned interfaces such as bluetooth, infrared, ZigBee, short-range communication, and send the data to the meter.
The data acquisition device 102 is configured to receive meter data, analyze the received meter data, package the analyzed meter data into meter data suitable for power line transmission, and send the meter data suitable for power line transmission obtained by packaging to the collector 103. The data acquisition device 102 receives meter data through interfaces such as bluetooth, infrared, ZigBee and short-range communication matched with the smart meter 101 device, and the meter data needs to be packaged according to a related transmission protocol of the power line, so as to facilitate normal transmission and subsequent analysis on the power line. The specific signal processing comprises the following steps: the received signals carrying meter data are converted into standard signals, the standard signals are modulated on a high-frequency carrier signal in a frequency modulation or amplitude modulation mode through a modulation circuit, and then the signals carrying the meter data suitable for power line transmission are transmitted to a power line through an amplification and coupling circuit.
The collector 103 is configured to receive meter data transmitted through a power line, and send the meter data to the management platform. The collector 103 may receive meter data suitable for power line transmission sent by the data acquisition device 102, or may receive meter data obtained by converting the meter data suitable for power line transmission sent by the data acquisition device 102 by a certain transponder.
The collector 103 has a capability of analyzing meter data transmitted through a circuit line, and after analyzing meter data suitable for power line transmission received from the data collection device 102, reports the analyzed original meter data to a management system, and performs subsequent operations such as fee settlement, user notification, and the like in the management system. The specific signal processing method is as follows: the frequency signal is received by the receiving circuit of the collector 103, the high frequency modulation signal is filtered out from the power line through line coupling and signal filtering, and then the frequency signal is modulated into a standard voltage signal through the processing of a demodulation circuit and an amplification circuit, and finally meter data is obtained.
In the embodiment of the present invention, the smart meter 101 may be powered by a power module, and particularly, a wireless charging interface may be newly added to the smart meter 101, where the system further includes: and the wireless charger charges the intelligent instrument 101 through the wireless charging interface.
The smart meter 101 is specifically configured to, after obtaining meter data through monitoring, detect a data collection device 102 closest to the smart meter 101 from data collection devices indicated by corresponding registered device identifiers, and send the meter data to the detected data collection device 102 closest to the smart meter 101. A plurality of data acquisition devices can be arranged according to the position of the smart meter 101, and can be respectively arranged on the devices such as a socket and a lamp holder which are directly connected with the power line, and the device identifiers of the data acquisition devices can be configured on the smart meter 101 at the configuration stage of the smart meter 101. The data acquisition devices indicated by the configured device identifiers can correctly receive and upload meter data sent by the intelligent meter 101. These device identifiers are used to facilitate the smart meter 101 to establish a data connection to the corresponding data collection device, for example, the device identifiers may be device identifiers that facilitate establishing a bluetooth connection. By recording the device identifier of each connectable data acquisition device in advance, the problems of data loss and data security caused by the fact that the intelligent instrument 101 is connected to an illegal data acquisition device can be effectively avoided.
The closest data collection device may be determined for the smart meter 101 by the signal strength, the further away the signal strength is. Or comparing positioning data (longitude and latitude data) stored in the data acquisition device 102 and associated with each device identifier with positioning data (longitude and latitude data) stored in the smart meter to obtain the distance between the smart meter 101 and the data acquisition device indicated by each device identifier. The data acquisition equipment is arranged, so that when a certain data acquisition equipment cannot establish data connection due to faults, meter data can be sent to other correct data acquisition equipment, and the data can be sent to the data acquisition equipment quickly and well by determining the nearest data acquisition equipment capable of establishing connection, so that the rapidness and the accuracy of data transmission are ensured.
In addition, the system may further include: the repeater 104, the repeater 104 is connected with the data acquisition device 102 and the collector 103; the repeater 104 is configured to convert the meter data suitable for power line transmission and sent by the data acquisition device 102, and send the converted meter data to the collector 103. That is, the collector 103 may not have the capability of analyzing the data transmitted by the power line, in the system, the data is analyzed by one repeater 104, and the analyzed data is sent to the collector 103, and the collector 103 may not make any improvement on the power line transmission function. The specific signal processing process is as follows: the frequency signal is received by the receiving circuit of the repeater 104, and the high-frequency modulation signal is filtered out from the power line through line coupling and signal filtering, and then is processed by the demodulation circuit and the amplification circuit to be modulated into a standard voltage signal; and finally input to the data collector 103 in a specific manner.
More specifically, as shown in fig. 2, the data acquisition device 102 may include: wireless communication interface 201, processor 202 and data transmission interface 203 based on power line transmission data, wherein:
the wireless communication interface 201 is used for receiving meter data monitored by the intelligent meter 101;
the processor 202 is configured to analyze the received meter data, and encapsulate the analyzed meter data into meter data suitable for power line transmission;
the data transmission interface 203 is configured to send the meter data obtained by encapsulation and suitable for power line transmission to the collector 103.
The wireless communication interface 201 may be an interface such as bluetooth, infrared, ZigBee, short-range communication, or the like. The processor 202 may be a central processing unit 202 (abbreviated as CPU), a network processor 202 (abbreviated as NP), or a combination of CPU and NP.
The processor 202 may also include a hardware chip. The hardware chip may be an application-specific integrated circuit (ASIC), a Programmable Logic Device (PLD), or a combination thereof. The PLD may be a Complex Programmable Logic Device (CPLD), a field-programmable gate array (FPGA), a General Array Logic (GAL), or any combination thereof.
The data acquisition device 102 may also include a memory that is also used to store program instructions. The processor 202 may invoke the program instructions to perform the functions mentioned above.
More specifically, the smart meter 101 includes: any one in intelligent water gauge, smart electric meter, intelligent hotlist, the intelligent gas meter, as shown in fig. 3, smart meter 101 includes: a processor 301 and a wireless communication interface 302; wherein:
the processor 301 is configured to acquire meter data monitored by a meter, detect a data acquisition device 102 closest to the smart meter 101 from data acquisition devices indicated by corresponding registered device identifiers, and process the meter data;
the wireless communication interface 302 is configured to send the processed meter data to the detected data collection device 102 closest to the smart meter 101.
The smart meter 101 can correspondingly monitor the related data of water consumption, electricity consumption, gas consumption and heat consumption by the prior art, and the smart meter 101 measures the related data in real time. The smart meter 101 may obtain meter data of the smart meter 101 when receiving a data collection instruction sent by the data collection device 102 or when a set obtaining condition is satisfied (for example, when an obtaining period is reached).
The processing of the meter data specifically means that the original meter data is packaged and the like according to the requirement of bluetooth, infrared, zigbee or near field communication on a data format.
The wireless communication interface 302 may be bluetooth, infrared, ZigBee, short-range communication, or the like. The processor 301 may be a central processing unit 301CPU, a network processor 301NP, or a combination of CPU and NP.
The processor 301 may also include a hardware chip. The hardware chip may be an application specific integrated circuit ASIC, a programmable logic device PLD, or a combination thereof. The PLD may be a complex programmable logic device CPLD, a field programmable gate array FPGA, a generic array logic GAL, or any combination thereof.
The data acquisition device 102 may also include a memory that is also used to store program instructions. The processor 301 may invoke the program instructions to perform the functions mentioned above.
Further optionally, the smart meter 101 may further include: and the wireless charging interface is used for being matched with an external wireless charger to charge the power module of the intelligent instrument 101.
In the embodiment of the invention, on one hand, meter data of various intelligent instruments can be received in the modes of Bluetooth, Zigbee, ZigBee, infrared, short-distance communication and the like, and on the other hand, the received data is sent to the remote collector 103 or the centralized collector 103 for data acquisition and reading in the mode of power line data transmission. The reliability of data acquisition and the stability of remote data transmission can be more effectively realized. And can also accomplish charging to intelligent instrument through the mode that wireless charges, guaranteed that smart electric meter can continuously carry out data acquisition.
Referring to fig. 4 again, a flow chart of a meter data acquisition method according to an embodiment of the present invention is schematically shown, where the method according to the embodiment of the present invention may be implemented by the above mentioned data acquisition device, and specifically, the method includes:
s401: the data acquisition equipment acquires meter data acquired by the intelligent meter through a wireless communication technology.
The intelligent instrument is used for monitoring to obtain meter data and sending the meter data to the data acquisition equipment; the meter data acquisition device is specifically used for completing data measurement of water, electricity, gas and heat to obtain meter data, and then packaging the meter data through the interfaces such as the Bluetooth, the infrared, the ZigBee, the short-distance communication and the like, and sending the meter data to the data acquisition device. The data acquisition equipment receives meter data through interfaces such as Bluetooth, infrared, ZigBee and short-distance communication matched with the intelligent instrument equipment.
S402: the data acquisition equipment analyzes the received meter data and packages the analyzed meter data into meter data suitable for power line transmission.
After the data acquisition equipment obtains the meter data through analysis, the meter data needs to be packaged according to the related transmission protocol of the power line, so that normal transmission and subsequent analysis on the power line are facilitated. The specific signal processing comprises the following steps: the received signals carrying meter data are converted into standard signals, the standard signals are modulated on a high-frequency carrier signal in a frequency modulation or amplitude modulation mode through a modulation circuit, and then the signals carrying the meter data suitable for power line transmission are transmitted to a power line through an amplification and coupling circuit.
S403: and the data acquisition equipment sends the meter data which is obtained by encapsulation and is suitable for power line transmission to the collector.
The collector has the capability of analyzing the meter data transmitted through the circuit line, and reports the analyzed original meter data to the management system after analyzing the meter data which is received from the data acquisition equipment and is suitable for power line transmission, and the subsequent operations such as expense settlement, user notification and the like are carried out in the management system.
In the embodiment of the invention, on one hand, meter data of various intelligent instruments can be received in the modes of Bluetooth, Zigbee, ZigBee, infrared, short-distance communication and the like, and on the other hand, the received data is sent to a remote collector or a centralized collector for data acquisition and reading in the mode of power line data transmission. The reliability of data acquisition and the stability of remote data transmission can be more effectively realized.
Specifically, please refer to fig. 5, which is a schematic structural diagram of a meter data acquisition device according to an embodiment of the present invention, the meter data acquisition device according to an embodiment of the present invention may be disposed in an electrical appliance directly connected to a power line, such as a lamp socket, a socket, and the like, and specifically, the device includes:
The acquisition module 501 is used for acquiring meter data acquired by the intelligent meter through a wireless communication technology, and the data acquisition equipment is directly connected with a power line;
a processing module 502, configured to analyze the received meter data and package the analyzed meter data into meter data suitable for power line transmission;
and a sending module 503, configured to send the packaged meter data suitable for power line transmission to the collector.
The specific implementation of each module in the apparatus according to the embodiment of the present invention may refer to the specific description of the data acquisition device in the embodiment corresponding to fig. 1 and fig. 2, and the specific description of each step in the embodiment corresponding to fig. 4.
In the embodiment of the invention, on one hand, meter data of various intelligent instruments can be received in the modes of Bluetooth, Zigbee, ZigBee, infrared, short-distance communication and the like, and on the other hand, the received data is sent to a remote collector or a centralized collector for data acquisition and reading in the mode of power line data transmission. The reliability of data acquisition and the stability of remote data transmission can be more effectively realized.
Referring to fig. 6 again, it is a schematic flow chart of another meter data collection method according to an embodiment of the present invention, where the method according to the embodiment of the present invention may be executed by an intelligent meter, specifically, an intelligent water meter, an intelligent electric meter, an intelligent gas meter, an intelligent heat meter, and the like, and the method may include:
S601: the intelligent instrument acquires meter data monitored by the meter and processes the meter data.
The intelligent meter can correspondingly monitor the related data of water consumption, electricity consumption, gas consumption and heat consumption by the prior art, and the intelligent meter measures the related data in real time. The smart meter may obtain meter data of the smart meter when receiving a data acquisition instruction sent by the data acquisition device or when a set acquisition condition is satisfied (for example, when an acquisition period is reached).
The processing of the meter data specifically means that the original meter data is packaged and the like according to the requirement of bluetooth, infrared, zigbee or near field communication on a data format.
S602: and the intelligent instrument detects the data acquisition equipment closest to the intelligent instrument from the data acquisition equipment indicated by the corresponding registered equipment identification.
Because communication methods such as bluetooth, infrared, zigBee, short-range communication's communication distance is shorter, can set up a plurality of data acquisition equipment in places such as place, mill based on each smart meter's position, smart meter can detect the nearest data acquisition equipment from this smart meter intelligently to select to send the table utensil data after handling to the nearest data acquisition equipment of distance that detects.
S603: the intelligent instrument sends the processed meter data to the detected data acquisition equipment closest to the intelligent instrument in a wireless transmission mode.
Further optionally, the smart meter may further charge the power supply in a wireless charging manner, and the method according to the embodiment of the present invention may further include: the intelligent instrument detects the residual electric quantity, and if the residual electric quantity is lower than the electric quantity threshold value, an external wireless charger is triggered to wirelessly charge the intelligent instrument.
In the embodiment of the invention, on one hand, meter data of various intelligent instruments can be received in the modes of Bluetooth, Zigbee, ZigBee, infrared, short-distance communication and the like, and on the other hand, the received data is sent to a remote collector or a centralized collector for data acquisition and reading in the mode of power line data transmission. The reliability of data acquisition and the stability of remote data transmission can be more effectively realized.
Referring to fig. 7 again, it is a schematic flow chart of another meter data acquisition device according to an embodiment of the present invention, where the device according to an embodiment of the present invention may be disposed in an intelligent meter, specifically, an intelligent water meter, an intelligent electric meter, an intelligent gas meter, an intelligent heat meter, and the like, and the device may include:
An obtaining module 701, configured to obtain meter data monitored by a meter, and process the meter data
A selecting module 702, configured to select, from the data acquisition devices indicated by the registered device identifiers, a data acquisition device closest to the smart meter;
and the sending module 703 is configured to send the processed meter data to the selected data acquisition device closest to the smart meter in a wireless transmission manner.
Further optionally, the apparatus may further include: the wireless charging module 704 is configured to detect a remaining power amount, and trigger an external wireless charger to perform wireless charging if the remaining power amount is lower than a power threshold.
The specific implementation of each module in the apparatus according to the embodiment of the present invention may refer to the description of related functions of the smart meter in the embodiments corresponding to fig. 1 and fig. 3, and the specific description of related steps in the method embodiment corresponding to fig. 6.
In the embodiment of the invention, on one hand, meter data of various intelligent instruments can be received in the modes of Bluetooth, Zigbee, ZigBee, infrared, short-distance communication and the like, and on the other hand, the received data is sent to a remote collector or a centralized collector for data acquisition and reading in the mode of power line data transmission. The reliability of data acquisition and the stability of remote data transmission can be more effectively realized.
Further, referring to fig. 8 again, a schematic flow chart of a data acquisition method according to an embodiment of the present invention is shown, where the method according to the embodiment of the present invention may include:
s801: monitoring by the intelligent instrument to obtain meter data;
s802: the intelligent instrument sends meter data to data acquisition equipment through a wireless communication technology;
the data acquisition equipment acquires meter data acquired by the intelligent instrument through a wireless communication technology, and is directly connected with a power line;
s803: the data acquisition equipment analyzes the received meter data;
s804: the data acquisition equipment packages the analyzed meter data into meter data suitable for power line transmission;
s805: and the data acquisition equipment sends the meter data which is obtained by encapsulation and is suitable for power line transmission to the collector.
Optionally, the intelligent instrument sends the meter data to the data acquisition device through a wireless communication technology, including:
the intelligent instrument detects the data acquisition equipment closest to the intelligent instrument from the data acquisition equipment indicated by the corresponding registered equipment identification;
the intelligent instrument sends the processed meter data to the detected data acquisition equipment closest to the intelligent instrument in a wireless transmission mode.
Further optionally, the method may further include:
the intelligent instrument detects the residual electric quantity, and if the residual electric quantity is lower than the electric quantity threshold value, an external wireless charger is triggered to wirelessly charge the intelligent instrument.
Optionally, the data acquisition device sends the meter data obtained by encapsulation and suitable for power line transmission to the collector, and the data acquisition device includes:
the data acquisition device sends the meter data suitable for power line transmission to the collector through one or more registered repeaters.
Optionally, the data acquisition device sends the meter data obtained by encapsulation and suitable for power line transmission to the collector, and the data acquisition device includes:
and the data acquisition equipment sends the meter data suitable for power line transmission to a repeater, instructs the repeater to convert the meter data suitable for power line transmission and sends the converted meter data to the collector.
It should be noted that, for the specific implementation of each step of the method in the embodiments of the present invention, reference may be made to the specific description of the relevant structure, functional module and step in each embodiment described above.
In the embodiment of the invention, on one hand, meter data of various intelligent instruments can be received in the modes of Bluetooth, Zigbee, ZigBee, infrared, short-distance communication and the like, and on the other hand, the received data is sent to a remote collector or a centralized collector for data acquisition and reading in the mode of power line data transmission. The reliability of data acquisition and the stability of remote data transmission can be more effectively realized.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by a computer program, which can be stored in a computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. The storage medium may be a magnetic disk, an optical disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), or the like.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (3)
1. A data acquisition system, comprising: the system comprises an intelligent instrument, at least two data acquisition devices, a collector and a repeater, wherein the repeater is connected with the data acquisition devices and the collector, the at least two data acquisition devices are arranged according to the position of the intelligent instrument, the at least two data acquisition devices are respectively arranged on devices connected with a power line, and device identifications of the at least two data acquisition devices used for establishing Bluetooth connection are configured in the intelligent instrument in the configuration stage of the intelligent instrument; wherein:
the intelligent instrument is used for monitoring to obtain meter data and sending the meter data to the data acquisition equipment in the at least two data acquisition equipment through the equipment identification of the data acquisition equipment configured in advance, wherein, the intelligent instrument preferentially selects the data acquisition equipment nearest to the intelligent instrument and sends the meter data to the nearest data acquisition equipment, when the data connection with the nearest data acquisition equipment can not be established, other data acquisition equipment nearest to the intelligent instrument is selected from the at least two data acquisition equipment, the meter data is sent to the other data acquisition equipment, the distance between the intelligent instrument and the data acquisition equipment indicated by each equipment identifier is obtained by comparing positioning data stored in the data acquisition equipment with positioning data stored in the intelligent instrument;
The data acquisition equipment is used for converting a received signal carrying meter data into a standard signal, modulating the standard signal on a high-frequency carrier signal in a frequency modulation or amplitude modulation mode through a modulation circuit, and then transmitting the signal carrying the meter data suitable for power line transmission to a power line through an amplification and coupling circuit so as to transmit the signal to the repeater;
the repeater is used for converting the meter data which is sent by the data acquisition equipment and is suitable for power line transmission and sending the converted meter data to the collector;
the collector is used for receiving the meter data converted by the transponder and sending the meter data to the management platform;
the smart meter includes the wireless interface that charges, the system still includes: the wireless charger charges the intelligent instrument through the wireless charging interface; the intelligent instrument is also used for detecting the residual electric quantity, and if the residual electric quantity is detected to be lower than the electric quantity threshold value, the wireless charger is triggered to wirelessly charge the intelligent instrument.
2. The system of claim 1, wherein the data acquisition device is directly connected to a power line; or the data acquisition equipment is arranged in an electric appliance directly connected with the power line.
3. A method of data acquisition, comprising:
monitoring by the intelligent instrument to obtain meter data;
the intelligent instrument sends meter data to data acquisition equipment through a wireless communication technology through a pre-configured equipment identifier of the connectable data acquisition equipment, wherein at least two data acquisition equipment are arranged, the intelligent instrument preferentially selects the data acquisition equipment closest to the intelligent instrument and sends the meter data to the closest data acquisition equipment, and when data connection with the closest data acquisition equipment cannot be established, other data acquisition equipment closest to the intelligent instrument is selected from the at least two data acquisition equipment and the meter data is sent to the other data acquisition equipment; the distance between the intelligent instrument and the data acquisition equipment indicated by the corresponding equipment identification is obtained by comparing positioning data stored in the data acquisition equipment with positioning data stored in the intelligent instrument, the at least two data acquisition equipment are arranged according to the position of the intelligent instrument, the at least two data acquisition equipment are respectively arranged on equipment connected with a power line, and equipment identifications of the at least two data acquisition equipment, which are used for establishing Bluetooth connection, are configured in the intelligent instrument in the configuration stage of the intelligent instrument;
The data acquisition equipment acquires meter data acquired by the intelligent instrument through a wireless communication technology, and is directly connected with a power line;
the data acquisition equipment converts a received signal carrying meter data into a standard signal, modulates the standard signal on a high-frequency carrier signal in a frequency modulation or amplitude modulation mode through a modulation circuit, transmits the signal carrying the meter data suitable for power line transmission to a power line through an amplification and coupling circuit, and transmits the meter data suitable for power line transmission to a collector through one or more registered repeaters;
the intelligent instrument detects the residual electric quantity, and if the residual electric quantity is detected to be lower than an electric quantity threshold value, the wireless charger is triggered to wirelessly charge the intelligent instrument through a wireless charging interface included by the intelligent instrument;
when the data acquisition equipment sends the meter data to the collector, the meter data suitable for power line transmission is sent to the repeater, the repeater is instructed to convert the meter data suitable for power line transmission, and the converted meter data is sent to the collector.
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| CN107861488B (en) * | 2017-12-18 | 2020-07-03 | 华南智能机器人创新研究院 | Method and system for automatically inspecting equipment in intelligent manufacturing |
| CN108492542B (en) * | 2018-04-03 | 2019-12-24 | 广东电网有限责任公司阳江供电局 | Improved electric energy meter reading device |
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