Data transmission device of power grid detection instrument

Abstract

The utility model discloses a data transmission device of a power grid detection instrument, which is used for performing data transmission with the power grid detection instrument. A processor module, a serial port module and a power supply are arranged in the data transmission device; the processor module is connected with the serial port module; the power supply supplies power to each module of the data transmission device; and the serial port module is connected with a serial communication interface of the power grid detection instrument through an external serial port line so as to realize communication between the power grid detection instrument and the data transmission device. The data transmission device provided by the utility model is reasonable in design, practical and convenient, can obtain power grid data collected by a power grid detection instrument in real time, saves troubles and errors caused by manual input, improves detection efficiency and data accuracy, and facilitates data output and utilization.

Description

TECHNICAL FIELD

[0001] The utility model relates to power system detection technical field especially relates to a data transmission device of power grid detection instrument. BACKGROUND

[0002] With the continuous development of power system and the expansion of power grid scale, real-time monitoring and data analysis of power grid operation state become more and more important. As an important tool for power grid monitoring, power grid detection instrument can collect various data of power grid in real time, such as voltage, current, power factor, etc. These data are crucial for the safe operation and fault analysis of power grid. However, traditional power grid detection instrument still has many inconveniences in data acquisition, usually manual reading or manual recording data acquisition mode, which has low efficiency, easy to make mistakes and data loss, etc. The efficiency and accuracy of power grid detection work are limited. Therefore, the utility model provides a data transmission device of power grid detection instrument. UTILITY MODEL CONTENT

[0003] The utility model aims at providing a data transmission device of power grid detection instrument to solve the problems in the above background technology. In order to achieve the above purpose, the utility model provides the following technical scheme:

[0004] A data transmission device of power grid detection instrument is used for data transmission with power grid detection instrument, and the power grid detection instrument is used for detecting and collecting power grid data. The power grid detection instrument is built-in with serial communication interface. The data transmission device is built-in with processor module, serial port module and power supply. The processor module is connected with serial port module. The power supply supplies power for each module of the data transmission device. The serial port module is connected with serial communication interface of the power grid detection instrument through external serial port line, so as to realize communication between the power grid detection instrument and the data transmission device.

[0005] Further, the serial port module includes one or more of USB interface, RS232 interface and RS485 interface.

[0006] Further, the communication protocol between the power grid detection instrument and the data transmission device includes HTTP protocol, RS232 serial port protocol and Bluetooth serial port protocol.

[0007] Further, the data transmission device is also built-in with network communication unit, and the network communication unit is connected with the processor module. The data transmission device is connected with remote monitoring terminal through the network communication unit for communication.

[0008] Further, the network communication unit includes Bluetooth module, WiFi module, WAN module, LAN module and 3G / 4G module.

[0009] Further, the data transmission device is further provided with a state indicating lamp for prompting the connection state of the network communication unit.

[0010] Further, the data transmission device is further provided with a state indicating lamp for prompting the connection state of the network communication unit.

[0011] Further, the data transmission device is further provided with a state indicating lamp for prompting the connection state of the network communication unit.

[0012] Further, the data transmission device is provided with an insulating shell.

[0013] The data transmission device of the utility model has the advantages of reasonable design, convenience, connection communication with the power grid detection instrument through the serial port connection communication mode, real-time acquisition of the power grid data collected by the power grid detection instrument, no manual input trouble, no human operation error, improved detection efficiency and data accuracy, and convenient data output and utilization. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor on the premise of not affecting the understanding of the readers.

[0015] Figure 1 It is a structural schematic diagram of the utility model.

[0016] Figure 2 It is a structural block diagram of the utility model.

[0017] It should be noted that the drawings are not necessarily drawn to scale, but are only shown in a schematic manner without affecting the understanding of the readers. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0019] In the utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "transverse", "longitudinal" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the utility model and its embodiments, and are not intended to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0020] In addition to indicating the orientation or positional relationship, the above-mentioned terms may also be used to indicate other meanings, for example, the term "upper" may also be used to indicate a certain dependent relationship or connection relationship in some cases. For those skilled in the art, the specific meaning of these terms in the utility model can be understood according to the specific circumstances.

[0021] In addition, the terms "mounting", "setting", "providing", "connecting", "connecting" should be broadly understood. For example, it can be fixedly connected, detachably connected, or integrally constructed; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication between two devices, elements or components. For those skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0022] In addition, the terms "first", "second" and the like are mainly used to distinguish different devices, elements or components (the specific types and structures may be the same or different), and are not intended to indicate or imply the relative importance and quantity of the indicated devices, elements or components. Unless otherwise stated, the meaning of "multiple" is two or more.

[0023] It should also be understood that the terms used in the utility model specification are only for the purpose of describing specific embodiments and are not intended to limit the utility model. As used in the utility model specification and the appended claims, the singular forms "a", "an" and "the" are intended to include the plural forms unless the context clearly indicates otherwise.

[0024] It should be further understood that the term "and / or" used in the utility model specification and the appended claims means any combination of one or more of the associated listed items and all possible combinations, and includes these combinations.

[0025] As Figure 1 and Figure 2As shown, a data transmission device of a power grid detection instrument is used for data transmission with the power grid detection instrument, and the power grid detection instrument is used for detecting and collecting power grid data. The power grid detection instrument is internally provided with a serial communication interface. The data transmission device body 1 is internally provided with a processor module, a serial port module 11 and a power supply. The processor module is connected with the serial port module 11. The power supply supplies power to each module of the data transmission device body 1. The serial port module 11 is connected with the serial communication interface of the power grid detection instrument through an external serial port line, so as to realize communication between the power grid detection instrument and the data transmission device.

[0026] As an example, the data transmission device of the power grid detection instrument provided in the embodiment is used for data transmission with the power grid detection instrument. The power grid detection instrument includes digital detection instruments such as live detection instruments, power-off test instruments, insulating oil withstand voltage detection instruments and short-circuit impedance detection instruments. The power grid detection instrument is internally provided with a detection module, a micro-service module and a serial communication interface. The detection module and the serial communication interface are respectively connected with the micro-service module. The detection module is used for detecting and collecting power grid data. The serial communication interface is used for connecting with external equipment (such as the data transmission device of the embodiment), so as to realize communication between the micro-service module and the external equipment. In addition, such power grid detection instruments usually also integrate communication modules such as Bluetooth and WLAN, and communication can also be realized. The data transmission device body 1 of the embodiment is internally provided with a processor module, a serial port module 11 and a power supply. The power supply is connected with each module of the data transmission device and is powered on, so as to provide stable power supply for the operation of the whole device. The processor module is used as a core control unit and is connected with the serial port module 11, so as to realize data receiving, processing and processing control of each module. The serial port module 11 is connected with the serial communication interface of the power grid detection instrument through an external serial port line, so as to realize communication between the power grid detection instrument and the data transmission device.

[0027] The use method of the data transmission device of the embodiment is as follows: before performing power grid detection work, the serial port module 11 of the data transmission device is connected with the serial communication interface of the power grid detection instrument through an external serial port line, a safe communication connection is established between the power grid detection instrument and the data transmission device for data interaction, and the communication function is realized. Then, the power grid system is detected and power grid data is collected by using the power grid detection instrument, and the power grid data is transmitted to the data transmission device in real time by using the above serial connection communication mode.

[0028] The advantage of the embodiment is that the data transmission device is reasonably designed and is practical and convenient. The data transmission device is connected and communicated with the power grid detection instrument through a serial connection communication mode, power grid data collected by the power grid detection instrument is acquired in real time, the trouble of manual input is saved, human operation errors are avoided, detection efficiency and data accuracy are improved, and data output and utilization are facilitated.

[0029] In an embodiment, the serial port module 11 includes one or more of a USB interface, an RS232 interface, and an RS485 interface.

[0030] As an example, the serial port module 11 is a key part of the data transmission device body 1 to realize communication with the power grid detection instrument. The serial port module 11 of the embodiment includes a USB interface, an RS232 interface, and an RS485 interface, which can be compatible with different types of power grid detection instruments, ensuring the universality and flexibility of data transmission. Through an external serial port line, the serial port module 11 is connected with the serial communication interface of the power grid detection instrument, realizing bidirectional transmission of data. In addition, the USB interface is also connected with the power supply, and the power grid detection instrument and the data transmission device can be used as a power bank when necessary, charging the mobile phone of the operator and providing temporary power supply.

[0031] In an embodiment, the communication protocol between the power grid detection instrument and the data transmission device includes HTTP protocol, RS232 serial port protocol, and Bluetooth serial port protocol.

[0032] As an example, in order to ensure the standardization and universality of data transmission, the power grid detection instrument and the data transmission device support HTTP protocol, RS232 serial port protocol, and Bluetooth serial port protocol, which have a wide application foundation and good compatibility, and can realize efficient and stable data transmission between the power grid detection instrument and the data transmission device.

[0033] In an embodiment, the data transmission device body 1 also has a built-in network communication unit 12, which is connected with the processor module. The data transmission device is connected with the remote monitoring terminal through the network communication unit 12. The network communication unit 12 includes a Bluetooth module, a WiFi module, a WAN module, a LAN module, and a 3G / 4G module. The data transmission device body 1 is also provided with a state indicating lamp 13 for prompting the connection state of the network communication unit 12.

[0034] As an example, as shown in Figure 1 and Figure 2 The data transmission device body 1 also has a built-in network communication unit 12, which includes a Bluetooth module, a WiFi module, a WAN module, a LAN module, and a 3G / 4G module. These modules enable the data transmission device to be connected with the remote monitoring terminal through wired or wireless networks, realizing remote monitoring and data transmission. The data transmission device body 1 is also provided with a state indicating lamp 13, which is connected with the network communication unit 12 and the processor module, and can directly display the connection state of the network communication unit 12, prompting the tester. At the same time, for the power grid detection instrument integrated with Bluetooth function and WLAN function, it can also communicate with the data transmission device through Bluetooth and WLAN network connection mode.

[0035] In an embodiment, the data transmission device body 1 is further provided with a data analysis module, which is connected with the processor module, and is used for analyzing the power grid data transmitted by the power grid detection instrument.

[0036] As shown in the figure, Figure 2 the data transmission device body 1 is further provided with a data analysis module, which is connected with the processor module, and is used for analyzing the power grid data transmitted by the power grid detection instrument. Through the analysis of the power grid data by the data analysis module, the running state of the power grid can be quickly known, and the analysis result can be transmitted to the remote monitoring terminal through the network communication unit 12, so that the running state of the power distribution network is verified and analyzed by the remote monitoring terminal, thereby ensuring the accuracy of the analysis result and making further arrangement for repair and maintenance.

[0037] In an embodiment, the data transmission device body 1 is further provided with a warning module, which is connected with the processor module.

[0038] As an example, the data transmission device body 1 is further provided with a warning module, preferably, the warning module realizes the warning function through the way of sound prompt and light prompt; the warning module is connected with the processor module, and can timely trigger the warning signal to remind the detection personnel to process according to the data analysis result when the power grid operation appears abnormal condition.

[0039] In an embodiment, the data transmission device body 1 is provided with an insulating shell.

[0040] As an example, as shown in the figure, Figure 1 the data transmission device body 1 adopts the structure design of the insulating shell, thereby improving the operation safety of the detection personnel.

[0041] For the embodiments of the utility model, it also needs to be explained that, in the case of no conflict, the embodiments and the features in the embodiments of the utility model can be combined to obtain new embodiments.

[0042] The above is only the preferred embodiment of the utility model, and does not limit the utility model in any form, and the protection scope of the utility model should be based on the protection scope of the claims. Although the utility model has been disclosed as above with the preferred embodiment, however, it is not used to limit the utility model, and any skilled person in the art can make some changes or modifications to the equivalent embodiments with the disclosed technical content without departing from the technical scheme range of the utility model, and any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the utility model still belong to the range of the technical scheme of the utility model.

Claims

1. A data transmission device of a power grid detection instrument, used for data transmission with the power grid detection instrument; the power grid detection instrument is used for detecting and collecting power grid data, and the power grid detection instrument is internally provided with a serial communication interface; characterized in that, The data transmission device (1) is internally provided with a processor module, a serial port module (11) and a power supply; the processor module is connected with the serial port module (11); the power supply supplies power for each module of the data transmission device (1); the serial port module (11) is connected with a serial communication interface of the power grid detection instrument through an external serial port line, so as to realize communication between the power grid detection instrument and the data transmission device (1).

2. The data transmission device of claim 1, wherein: The serial port module (11) comprises one or more of a USB interface, an RS232 interface and an RS485 interface.

3. The data transmission apparatus according to claim 2, characterized in that: The communication protocol between the power grid detection instrument and the data transmission device (1) comprises an HTTP protocol, an RS232 serial port protocol and a Bluetooth serial port protocol.

4. The data transmission apparatus of claim 1, wherein: The data transmission device (1) is further internally provided with a network communication unit (12), the network communication unit (12) is connected with the processor module, and the data transmission device (1) is connected in communication with a remote monitoring terminal through the network communication unit (12).

5. The data transmission apparatus of claim 4, wherein: The network communication unit (12) comprises a Bluetooth module, a WiFi module, a WAN module, a LAN module and a 3G / 4G module.

6. The data transmission apparatus of claim 5, wherein: A state indicating lamp (13) is further arranged on the data transmission device (1), which is used for prompting a connection state of the network communication unit (12).

7. The data transmission apparatus of claim 4, wherein: The data transmission device (1) is further internally provided with a data analysis module, the data analysis module is connected with the processor module, and the data analysis module is used for analyzing power grid data transmitted by the power grid detection instrument.

8. The data transmission apparatus of claim 7, wherein: The data transmission device (1) is further internally provided with a warning module, the warning module is connected with the processor module.

9. The data transmission apparatus of claim 1, wherein: The data transmission device (1) is provided with an insulating shell (14).

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