CN115941717B - Method and system for data acquisition and transmission of energy storage power station - Google Patents
Method and system for data acquisition and transmission of energy storage power station Download PDFInfo
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Abstract
The invention discloses a method and a system for data acquisition and transmission of an energy storage power station, wherein the method comprises the following steps: configuring built-in driving of an acquisition terminal of an energy storage power station based on configuration parameters issued by the cloud of the energy storage power station; acquiring data based on an acquisition terminal of the energy storage power station to obtain energy storage data; and the collected energy storage data is sequenced and compressed based on the collection terminal of the energy storage power station and then reported to the cloud of the energy storage power station. The invention adopts a drive downloading mode to automatically configure the acquisition terminal, can be compatible with various transmission protocols, and performs serialization and compression processing on acquired data, thereby optimizing portability and timeliness of the energy storage power station for acquiring the energy storage data, improving the efficiency of acquiring the energy storage data, facilitating maintenance of the energy storage data, reducing the cost and having higher application value.
Description
Technical Field
The invention relates to the technical field of data information of energy storage power stations, in particular to a method and a system for data acquisition and transmission of an energy storage power station.
Background
At present, in the operation process of an energy storage power station, the full data of the energy storage power station is acquired and transmitted, the acquisition threads are divided for the measuring points of different acquisition devices, the data are acquired based on the acquisition threads, the acquired data are stored in a local redis, and then the acquired data are reported to a kafka message queue through a 4G network, so that the data are processed and applied.
However, the existing scheme has a part of defects: the deployment process of the acquisition equipment is complex and tedious, site staff is needed to cooperate during debugging, and the debugging cost is high; the frequency of the acquisition equipment in data acquisition and data reporting can only reach the minute level, and when data transmission is carried out, the acquisition equipment occupies high hardware resources, occupies high traffic and broadband network, and has higher network delay when data is internally circulated; the mode of the selected acquisition protocol and reporting protocol is single, and the multiplexing rate of the acquisition device is low, so that the requirements cannot be met.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a method and a system for acquiring and transmitting data of an energy storage power station, which aims at solving the problems that the current energy storage power station is high in traffic use and bandwidth network occupation and delay and the reporting frequency is not up to the second level during data transmission, and solves the problems of high convenience and high deployment cost of an acquisition device in practical application.
The invention provides a method for collecting and transmitting data of an energy storage power station, which comprises the following steps:
Configuring built-in driving of an acquisition terminal of an energy storage power station based on configuration parameters issued by the cloud of the energy storage power station;
acquiring data based on an acquisition terminal of the energy storage power station to obtain energy storage data;
And the collected energy storage data is sequenced and compressed based on the collection terminal of the energy storage power station and then reported to the cloud of the energy storage power station.
The configuration parameters issued by the cloud of the energy storage power station are used for configuring built-in driving of an acquisition terminal of the energy storage power station, and the configuration parameters comprise:
Judging whether the built-in drive of the acquisition terminal is compatible with the configuration parameters;
selecting an acquisition protocol based on the compatible type of the acquisition terminal, and selecting a reporting protocol based on the interface specification of the cloud;
Judging whether the acquisition terminal supports a concurrent acquisition mode or not, and creating a thread for the acquisition terminal.
The judging whether the built-in driver of the acquisition terminal is compatible with the configuration parameters comprises the following steps:
And judging that the built-in driver of the acquisition terminal is not compatible with the configuration parameters, and simultaneously issuing the configuration parameters by the cloud terminal and issuing the acquisition driver.
The selecting the collection protocol based on the compatible type of the collection terminal and selecting the reporting protocol based on the interface specification of the cloud comprises the following steps:
the acquisition protocol comprises a modbus protocol or a 104/101 protocol or a 485 serial port protocol; the reporting protocol comprises an MQTT protocol or a TCP protocol or an HTTP protocol.
The judging whether the acquisition terminal supports the concurrent acquisition mode or not and creating a thread for the acquisition terminal comprises the following steps:
Judging whether the acquisition terminal supports a concurrent acquisition mode or not;
Judging that the acquisition terminal supports concurrent acquisition modes, and creating threads for the acquisition terminal in one-to-one correspondence;
judging that the acquisition terminal does not support the concurrent acquisition mode, creating a single thread for the acquisition terminal which does not support the concurrent acquisition mode, and creating threads for the rest acquisition terminals which support the concurrent acquisition mode in a one-to-one correspondence manner;
and the acquisition terminal acquires the energy storage data based on the thread.
The acquisition terminal based on the energy storage power station reports the acquired energy storage data to the cloud of the energy storage power station after serialization and compression processing, and comprises:
storing the collected energy storage data into a cache area of a collection terminal;
carrying out serialization processing on the collected energy storage data based on a reporting protocol;
compressing the energy storage data after the serialization treatment;
and reporting the compressed energy storage data to the cloud based on a reporting protocol.
The storing the collected energy storage data into the buffer area of the collection terminal comprises the following steps:
and storing the collected energy storage data into a designated area in a cache area of the collection terminal based on storage parameters, wherein the storage parameters comprise collection frequency and collection time.
The report protocol-based serialization processing of the collected energy storage data comprises the following steps:
Establishing a thread safety circulation queue based on the static linked list;
And filling the stored energy data into the thread safety circulation queue based on the storage parameters.
The compressing the energy storage data after the serialization processing comprises the following steps:
acquiring a compression buffer area in a buffer area of an acquisition terminal based on a thread;
storing the energy storage data subjected to the serialization processing into the compression buffer area;
and compressing the energy storage data after the serialization processing based on ZStandard algorithm.
The invention also provides a data acquisition and transmission system which is characterized by comprising a memory, a processor and a computer program stored on the memory, wherein the processor executes the computer program to realize the method for acquiring and transmitting the data of the energy storage power station.
The invention automatically configures the acquisition terminal in a drive downloading mode, does not need to perform configuration operation again when the same equipment is docked, and has simple deployment, lower configuration cost and high overall multiplexing rate; the method supports multiple acquisition protocols and reporting protocols, can select proper protocols based on different acquisition terminals and cloud platform interface specifications, and has high compatibility; the data acquisition and transmission are carried out based on the thread control acquisition terminal, no other redundant middleware exists, and the occupation of hardware resources is low; serializing and compressing the acquired data to ensure that the traffic and network bandwidth occupation of the data in the transmission process are low, and the data flow and network delay are low; the method optimizes portability and timeliness of the energy storage power station for collecting the energy storage data, improves efficiency of collecting the energy storage data, is convenient for maintaining the energy storage data, reduces cost and has higher application value.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings which are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flow chart of a method for data acquisition and transmission of an energy storage power station in an embodiment of the invention;
FIG. 2 is a flow chart of a method of configuring built-in driving of an acquisition terminal of the energy storage power station in an embodiment of the invention;
fig. 3 is a flowchart of a method for reporting to the cloud of an energy storage power station in an embodiment of the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the present invention, it should be understood that terms such as "comprises" or "comprising," etc., are intended to indicate the presence of features, numbers, steps, acts, components, portions, or combinations thereof disclosed in the present specification, and are not intended to exclude the possibility that one or more other features, numbers, steps, acts, components, portions, or combinations thereof are present or added.
In addition, it should be noted that, without conflict, the embodiments of the present invention and the features of the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
The embodiment of the invention relates to a data acquisition and transmission method for an energy storage power station, which comprises the following steps: configuring built-in driving of an acquisition terminal of an energy storage power station based on configuration parameters issued by the cloud of the energy storage power station; acquiring data based on an acquisition terminal of the energy storage power station to obtain energy storage data; and the collected energy storage data is sequenced and compressed based on the collection terminal of the energy storage power station and then reported to the cloud of the energy storage power station.
As mentioned above, existing solutions suffer from a part of the drawbacks: the deployment process of the acquisition equipment is complex and tedious, site staff is needed to cooperate during debugging, and the debugging cost is high; the frequency of the acquisition equipment in data acquisition and data reporting can only reach the minute level, and when data transmission is carried out, the acquisition equipment occupies high hardware resources, occupies high traffic and broadband network, and has higher network delay when data is internally circulated; the mode of the selected acquisition protocol and reporting protocol is single, and the multiplexing rate of the acquisition device is low, so that the requirements cannot be met.
In view of the above requirements, in this embodiment, the problems of high traffic usage, high bandwidth network occupation, high delay, and reporting frequency less than a second level in the current energy storage power station during data transmission are solved, and meanwhile, the problems of convenience in use and high deployment cost of the collector in practical applications are solved. The data acquisition and transmission method for the energy storage power station is provided, the acquisition terminal is automatically configured in a driving mode, multiple transmission protocols can be compatible, the acquired data are serialized and compressed, portability and timeliness of the energy storage power station for acquiring the energy storage data are optimized, efficiency of acquiring the energy storage data is improved, maintenance of the energy storage data is facilitated, cost is reduced, and the method has high application value.
In an optional implementation manner of this embodiment, as shown in fig. 1, fig. 1 shows a flowchart of a method for data acquisition and transmission of an energy storage power station in an embodiment of the present invention, including the following steps:
S101, configuring built-in drivers of an acquisition terminal of an energy storage power station based on configuration parameters issued by a cloud of the energy storage power station;
In an alternative implementation manner of this embodiment, as shown in fig. 2, fig. 2 shows a flowchart of a method for configuring built-in driving of an acquisition terminal of the energy storage power station in an embodiment of the present invention, including the following steps:
S201, the cloud of the energy storage power station issues configuration parameters, and whether the built-in drive of the acquisition terminal is compatible with the configuration parameters is judged;
In an optional implementation manner of this embodiment, a common device driver is pre-installed in the acquisition terminal, and the acquisition terminal may be configured based on the configuration parameters issued by the cloud.
It should be noted that, if it is determined that the built-in driver of the acquisition terminal is not compatible with the configuration parameters issued by the cloud, the acquisition terminal sends a signal to the cloud, and the cloud issues the driver compatible with the configuration parameters while issuing the configuration parameters.
In an optional implementation manner of this embodiment, after the first operation of the acquisition terminal, configuration parameters such as a device measurement point are cured in a built-in driver of the acquisition terminal, the same driver is loaded before the next operation, and for the acquisition terminals with the same model of different sites, the operation can be performed only by issuing corresponding communication parameters by the cloud, where the communication parameters include an IP address and a serial number.
The acquisition terminals are configured in a drive downloading mode, the deployment process is simple, the configuration cost is low, the acquisition terminals with the same model can be configured only by configuring a small amount of communication parameters, and the overall multiplexing rate is high.
S202, selecting an acquisition protocol based on the compatible type of the acquisition terminal, and selecting a reporting protocol based on the interface specification of the cloud;
the acquisition terminal acquires and transmits the energy storage data based on an acquisition protocol and a reporting protocol, the acquisition protocol is selected based on a compatible type of the acquisition terminal, and the reporting protocol is selected based on an interface specification of the cloud.
In an optional implementation of this embodiment, the acquisition protocol includes a modbus protocol, a 104/101 protocol, a 485 serial protocol, and one or more of them are selected based on a compatible type of the acquisition terminal.
Specifically, the modbus protocol is a serial communication protocol, which is published for communication by using a programmable logic controller (PLC, programmable Logic Controller), and has the advantages of strong compatibility, popular and understandable format, low cost and the like, and in this embodiment, the acquisition protocol used as the acquisition terminal is used for acquiring and transmitting data of an energy storage power station.
More, in the 104/101 protocol, the 101 protocol is also called 101 protocol, is a standard matched with a basic telecontrol task, and in this embodiment, is used as an acquisition protocol of the acquisition terminal for acquiring and transmitting data of the energy storage power station; the 104 protocol is a modified version of 101 protocol of the network version of 101 protocol, can simultaneously and continuously send four link frames, and has higher reliability and stability than 101 protocol which can only send one link frame.
More, the 485 serial port protocol is also called as an RS-485 protocol, and the RS-485 protocol prescribes an electrical characteristic standard of a bus interface, is mainly used for information transmission and data exchange with various external industrial equipment, has excellent noise resistance and high-efficiency data transmission efficiency, and is used for collecting and transmitting data of an energy storage power station as an acquisition protocol of the acquisition terminal in the embodiment.
In an optional implementation manner of this embodiment, the reporting protocol includes MQTT protocol, TCP protocol, or HTTP protocol, and one or more of them are selected based on an interface specification of the cloud end of the energy storage power station.
Specifically, the MQTT (Message Queuing Telemetry Transport) protocol is a message queuing transmission protocol, and adopts a subscription and publishing mechanism, so that a subscriber only accepts subscribed data, thereby ensuring necessary data exchange, avoiding storage and processing caused by invalid data, and in the embodiment, the reporting protocol serving as the acquisition terminal is used for acquiring and transmitting data of an energy storage power station.
More, the TCP (transmission control protocol ) protocol is a connection-oriented, reliable and byte stream-based transport layer communication protocol for two communication endpoints, which can reduce the bandwidth overhead of data transmission when the network condition is poor, and in this embodiment, the reporting protocol used as the acquisition terminal is used for the acquisition and transmission of the data of the energy storage power station.
Further, the HTTP (hypertext transfer protocol ) protocol is a simple request-response protocol, specifying what messages a client may send to a server and what responses are obtained, in this embodiment as a reporting protocol of the acquisition terminal for the acquisition and transmission of energy storage plant data.
The collection protocol is selected based on the compatible type of the collection terminal, and the reporting protocol is selected based on the interface specification of the cloud, so that the collection and transmission of the data of the energy storage power station are improved.
S203, judging whether the acquisition terminal supports a concurrent acquisition mode, and creating a thread for the acquisition terminal.
Judging whether the configured acquisition terminal supports a concurrent acquisition mode or not, and creating threads for the acquisition terminal according to different conditions.
In an optional implementation manner of this embodiment, if it is determined that the acquisition terminal supports the concurrent acquisition mode, a thread is created for each acquisition terminal supporting the concurrent acquisition mode, one thread controls one acquisition terminal, and the threads include an acquisition thread and a reporting thread.
In an optional implementation manner of this embodiment, if it is determined that the acquisition terminal does not support the concurrent acquisition mode, a thread is created for all the acquisition terminals that do not support the concurrent acquisition mode in a unified manner, where the thread controls all the acquisition terminals that do not support the concurrent acquisition mode, and the thread includes an acquisition thread and a reporting thread.
It should be noted that, all the acquisition terminals that do not support the concurrent acquisition mode share the same thread, that is, the communication channels of the acquisition terminals are not independent, and share a communication line and a common communication frequency band.
S102, carrying out data acquisition based on an acquisition terminal of the energy storage power station to obtain energy storage data;
the energy storage data are acquired based on the acquisition terminal of the energy storage power station, so that the energy storage data with different acquisition frequencies and different acquisition times are obtained.
In an optional implementation manner of this embodiment, the collection terminal performs collection of the stored energy data based on a corresponding collection thread.
In an optional implementation manner of this embodiment, under a situation that the response of the acquisition terminal is timely, the acquisition frequency of the acquisition terminal may be adjusted at will within a time period of 1ms-30min, where the acquisition frequency is limited only by the response duration of the acquisition terminal.
And S103, carrying out serialization and compression processing on the collected energy storage data based on the collection terminal of the energy storage power station, and reporting the data to the cloud of the energy storage power station.
In an optional implementation manner of this embodiment, as shown in fig. 3, fig. 3 shows a flowchart of a method for reporting to a cloud of an energy storage power station in an embodiment of the present invention, including the following steps:
s301, storing the collected energy storage data into a buffer area of a collection terminal;
The collected energy storage data are stored in a designated area in a cache area of the collection terminal based on storage parameters.
In an optional implementation of this embodiment, the storage parameters include an acquisition frequency and an acquisition time.
The collected energy storage data is cached, so that the energy storage data can be processed in the following steps.
S302, carrying out serialization processing on the collected energy storage data based on a reporting protocol;
a thread safe circular queue is established based on the static linked list, and the stored energy data is filled into the thread safe circular queue based on storage parameters.
In an alternative implementation manner of this embodiment, the static linked list refers to a linear linked list described by an array, in a chain storage structure of the linear linked list, a storage space storing a data structure may be discontinuous, a storage sequence of each data node may be inconsistent with a logical relationship between data elements, and the logical relationship between data elements is determined by a pointer field.
In an optional implementation manner of this embodiment, the stored energy data is filled into the specified time period in the thread safety circulation queue based on a reporting thread, a reporting protocol and a cloud platform interface specification.
The stored energy data is processed in a serialization mode, stored on a storage medium of the acquisition terminal, and the stored energy data with different acquisition frequencies are subjected to uniform comparison, so that the requirements of reporting the stored energy data with different frequencies are met.
S303, compressing the energy storage data after the serialization processing;
The energy storage data after the serialization processing is compressed based on the acquisition terminal.
In an optional implementation manner of this embodiment, the size of the maximum compression buffer area of the acquisition terminal is obtained based on the reporting thread, and meanwhile, the size of the energy storage data after the serialization processing is evaluated, a compression buffer area space with a sufficient size is applied, and the energy storage data is stored in the compression buffer area.
In an alternative implementation manner of this embodiment, the serialized stored energy data is compressed based on ZStandard algorithm, ZStandard (zstd) is a fast lossless compression algorithm library, which has extremely fast compression speed, ensures high compression ratio, and realizes lossless compression of data, and zstd provides a special mode for small data compression, which is named dictionary compression, wherein the dictionary compression refers to recording certain vocabularies with higher occurrence frequency, and representing the vocabularies with specific numbers during storage, so that storage space can be saved.
The energy storage data after serialization is compressed by ZStandard algorithm, so that a large amount of single energy storage data of the energy storage power station can be compressed to one tenth of the original size, the storage space is greatly saved, the occupied flow and network bandwidth in the transmission process are low, the network delay is low, and the efficiency of energy storage data transmission can be improved.
S304, reporting the compressed energy storage data to the cloud based on a reporting protocol.
And reporting the compressed energy storage data to the cloud of the energy storage power station based on a reporting protocol through a reporting thread.
It should be noted that, the reporting protocol is selected based on the interface specification of the cloud.
In summary, the invention provides a method for collecting and transmitting data of an energy storage power station, which automatically configures a collecting terminal in a drive downloading mode, does not need to perform configuration operation again when the same equipment is docked, and has the advantages of simple deployment, lower configuration cost and high overall multiplexing rate; the method supports multiple acquisition protocols and reporting protocols, can select proper protocols based on different acquisition terminals and cloud platform interface specifications, and has high compatibility; the data acquisition and transmission are carried out based on the thread control acquisition terminal, no other redundant middleware exists, and the occupation of hardware resources is low; serializing and compressing the acquired data to ensure that the traffic and network bandwidth occupation of the data in the transmission process are low, and the data flow and network delay are low; the method optimizes portability and timeliness of the energy storage power station for collecting the energy storage data, improves efficiency of collecting the energy storage data, is convenient for maintaining the energy storage data, reduces cost and has higher application value.
The following are examples of apparatus of the invention that can be used to perform the method of the invention.
The data acquisition and transmission system related to the embodiment of the device comprises: the system comprises a memory, a processor and a computer program stored on the memory, wherein the processor executes the computer program, and the memory stores data generated in the data acquisition and transmission working process.
It should be noted that the processor executes the computer program to implement the method for data acquisition and transmission of the energy storage power station of the present invention.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of the above embodiments may be implemented by a program to instruct related hardware, the program may be stored in a computer readable storage medium, and the storage medium may include: read Only Memory (ROM), random access memory (RAM, random Access Memory), magnetic or optical disk, and the like.
In summary, the embodiment of the device of the invention automatically configures the acquisition terminal by driving the download form through a data acquisition transmission system, and the configuration operation is not needed again when the same equipment is docked, so that the deployment is simple, the configuration cost is lower, and the overall multiplexing rate is high; the method supports multiple acquisition protocols and reporting protocols, can select proper protocols based on different acquisition terminals and cloud platform interface specifications, and has high compatibility; the data acquisition and transmission are carried out based on the thread control acquisition terminal, no other redundant middleware exists, and the occupation of hardware resources is low; serializing and compressing the acquired data to ensure that the traffic and network bandwidth occupation of the data in the transmission process are low, and the data flow and network delay are low; the method optimizes portability and timeliness of the energy storage power station for collecting the energy storage data, improves efficiency of collecting the energy storage data, is convenient for maintaining the energy storage data, reduces cost and has higher application value.
In addition, the foregoing has described in detail embodiments of the present invention, the principles and embodiments of the present invention have been described herein with reference to specific examples, the foregoing examples being provided to facilitate the understanding of the method of the present invention and the core idea thereof; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in accordance with the ideas of the present invention, the present description should not be construed as limiting the present invention in view of the above.
Claims (6)
1. The method for collecting and transmitting the data of the energy storage power station is characterized by comprising the following steps of:
Configuring built-in driving of an acquisition terminal of an energy storage power station based on configuration parameters issued by the cloud of the energy storage power station;
The configuration parameters issued by the cloud of the energy storage power station are used for configuring built-in driving of the acquisition terminal of the energy storage power station, and the configuration parameters comprise:
After the acquisition terminal runs for the first time based on the configuration parameters issued by the cloud of the energy storage power station, the configuration parameters are solidified in built-in drivers of the acquisition terminal, the built-in drivers corresponding to the configuration parameters are loaded before the next running, and for the acquisition terminals with the same model, the built-in drivers corresponding to the corresponding configuration parameters are loaded based on the communication parameters issued by the cloud of the energy storage power station, wherein the communication parameters comprise an IP address and serial numbers;
acquiring data based on an acquisition terminal of the energy storage power station to obtain energy storage data;
the collected energy storage data are sequenced and compressed based on the collection terminal of the energy storage power station and then reported to the cloud of the energy storage power station; the acquisition terminal based on the energy storage power station reports the acquired energy storage data to the cloud of the energy storage power station after serialization and compression processing, and comprises: storing the collected energy storage data into a cache area of a collection terminal; carrying out serialization processing on the collected energy storage data based on a reporting protocol; compressing the energy storage data after the serialization treatment; reporting the compressed energy storage data to the cloud based on a reporting protocol;
the storing the collected energy storage data into the buffer area of the collection terminal comprises the following steps:
Storing the collected energy storage data into a designated area in a cache area of the collection terminal based on storage parameters, wherein the storage parameters comprise collection frequency and collection time;
the report protocol-based serialization processing of the collected energy storage data comprises the following steps:
Establishing a thread safety circulation queue based on the static linked list;
Filling the stored energy data into the thread safety circulation queue based on storage parameters;
The compressing the energy storage data after the serialization processing comprises the following steps: acquiring a compression buffer area in a buffer area of an acquisition terminal based on a thread; storing the energy storage data subjected to the serialization processing into the compression buffer area; and compressing the energy storage data after the serialization processing based on ZStandard algorithm.
2. The method for data acquisition and transmission of an energy storage power station according to claim 1, wherein the configuring the built-in driver of the acquisition terminal of the energy storage power station based on the configuration parameters issued by the cloud of the energy storage power station comprises:
Judging whether the built-in drive of the acquisition terminal is compatible with the configuration parameters;
selecting an acquisition protocol based on the compatible type of the acquisition terminal, and selecting a reporting protocol based on the interface specification of the cloud;
Judging whether the acquisition terminal supports a concurrent acquisition mode or not, and creating a thread for the acquisition terminal.
3. The method of claim 2, wherein determining whether the built-in driver of the acquisition terminal is compatible with the configuration parameters comprises:
And judging that the built-in driver of the acquisition terminal is not compatible with the configuration parameters, and simultaneously issuing the configuration parameters by the cloud terminal and issuing the acquisition driver.
4. The method for data collection and transmission of an energy storage power station according to claim 2, wherein the selecting the collection protocol based on the compatible type of the collection terminal and the reporting protocol based on the interface specification of the cloud terminal comprises:
the acquisition protocol comprises a modbus protocol or a 104/101 protocol or a 485 serial port protocol; the reporting protocol comprises an MQTT protocol or a TCP protocol or an HTTP protocol.
5. The method of claim 2, wherein the determining whether the acquisition terminal supports concurrent acquisition mode and creating a thread for the acquisition terminal comprises:
Judging whether the acquisition terminal supports a concurrent acquisition mode or not;
Judging that the acquisition terminal supports concurrent acquisition modes, and creating threads for the acquisition terminal in one-to-one correspondence;
judging that the acquisition terminal does not support the concurrent acquisition mode, creating a single thread for the acquisition terminal which does not support the concurrent acquisition mode, and creating threads for the rest acquisition terminals which support the concurrent acquisition mode in a one-to-one correspondence manner;
and the acquisition terminal acquires the energy storage data based on the thread.
6. A data acquisition and transmission system comprising a memory, a processor and a computer program stored on the memory, wherein the processor executes the computer program to implement the method of any one of claims 1-5.
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