CN216057002U - Multi-broadband carrier module detection device and system and power electronic equipment - Google Patents
Multi-broadband carrier module detection device and system and power electronic equipment Download PDFInfo
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- CN216057002U CN216057002U CN202121935079.9U CN202121935079U CN216057002U CN 216057002 U CN216057002 U CN 216057002U CN 202121935079 U CN202121935079 U CN 202121935079U CN 216057002 U CN216057002 U CN 216057002U
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Abstract
The utility model belongs to the technical field of power electronics, and discloses a multi-broadband carrier module detection device, a multi-broadband carrier module detection system and power electronic equipment. The multi-broadband carrier module detection device comprises a main control module and a carrier circuit which are sequentially connected, wherein the main control module is connected with an upper computer, the carrier circuit comprises n carrier structures which are respectively connected with the main control module, the n carrier structures correspond to n broadband carrier modules one by one, and n is more than or equal to 2; the main control module is used for receiving carrier signals through the carrier structure according to a test instruction issued by the upper computer; the carrier structure is used for accessing the broadband carrier module; the main control module is also used for generating carrier data according to the carrier signal and transmitting the carrier data to the upper computer. The utility model realizes the simultaneous test of a plurality of modules and improves the test efficiency by changing the module connection mode and designing the integrated mainboard.
Description
Technical Field
The utility model relates to the technical field of power electronics, in particular to a multi-broadband carrier module detection device, a multi-broadband carrier module detection system and power electronic equipment.
Background
At present, with the advantages of large bandwidth and high transmission rate of broadband carriers, narrowband carriers are gradually replaced to start large-scale application, the demand of broadband carrier modules is gradually increased, and the broadband carrier modules need to be tested before being put into production.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a multi-broadband carrier module detection device, a multi-broadband carrier module detection system and power electronic equipment, and aims to solve the technical problem that the prior art cannot test broadband carrier modules in batches.
In order to achieve the above object, the present invention provides a multi-wideband carrier module detection apparatus, which includes a main control module and a carrier circuit connected in sequence, wherein the main control module is connected to an upper computer, the carrier circuit includes n carrier structures respectively connected to the main control module, the n carrier structures are in one-to-one correspondence with n wideband carrier modules, where n is greater than or equal to 2;
the main control module is used for receiving carrier signals through the carrier structure according to a test instruction issued by the upper computer;
the carrier structure is used for accessing the broadband carrier module;
the main control module is also used for generating carrier data according to the carrier signal and transmitting the carrier data to the upper computer.
Optionally, the main control module comprises a communication module, a control module and a detection module which are sequentially connected, the communication module is further connected with the upper computer, and the detection module is further connected with the carrier circuit;
the communication module is used for realizing data interaction between the upper computer and the main control module;
the control module is used for transmitting an acquisition instruction to the detection module according to a test instruction issued by the upper computer;
the detection module is used for receiving carrier signals through the carrier structure according to the acquisition instruction;
the control module is further used for generating carrier data according to the carrier signal and transmitting the carrier data to the upper computer through the communication module.
Optionally, the communication module is a USB to UART unit.
Optionally, the carrier signal includes a voltage detection signal, a current detection signal, and a sensitivity detection signal.
Optionally, the detection module includes a voltage detection unit connected to the control module, and the voltage detection unit is connected to the n carrier structures;
the voltage detection unit is used for generating the voltage detection signal according to the carrier signal and transmitting the voltage detection signal to the control module.
Optionally, the detection module includes a current detection unit connected to the control module, and the current detection unit is connected to the n carrier structures;
the current detection unit is used for generating the current detection signal according to the carrier signal and transmitting the current detection signal to the control module.
Optionally, the detection module includes a sensitivity detection unit connected to the control module, and the sensitivity detection unit is connected to the n carrier structures;
the sensitivity detection unit is used for generating the sensitivity detection signal according to the carrier signal and transmitting the sensitivity detection signal to the control module.
In addition, in order to achieve the above object, the present invention further provides a wideband carrier module detection system, where the multi-wideband carrier module detection system includes an upper computer, n wideband carrier modules, and the multi-wideband carrier module detection apparatus described above, where n is greater than or equal to 2.
Optionally, the host computer is configured to generate a test instruction, and generate a prompt message according to the received carrier data.
In addition, in order to achieve the above object, the present invention further provides a power electronic device, which includes the multi-wideband carrier module detection apparatus as described above.
The multi-broadband carrier module detection device comprises a main control module and a carrier circuit which are sequentially connected, wherein the main control module is connected with an upper computer, the carrier circuit comprises n carrier structures which are respectively connected with the main control module, the n carrier structures correspond to n broadband carrier modules one by one, and n is more than or equal to 2; the main control module is used for receiving carrier signals through the carrier structure according to a test instruction issued by the upper computer; the carrier structure is used for accessing the broadband carrier module; the main control module is also used for generating carrier data according to the carrier signal and transmitting the carrier data to the upper computer. By changing the connection mode of the carrier structure and designing the integrated mainboard, the test of a plurality of modules is realized, and the test efficiency is improved.
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.
Fig. 1 is a functional block diagram of an embodiment of a multi-wideband carrier module detection apparatus according to the present invention;
FIG. 2 is a schematic diagram of the components of a multi-wideband carrier module detection apparatus according to an embodiment of the present invention; the reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 00 | Upper computer | 12 | |
| 10 | |
13 | |
| 20 | |
14 | |
| 21 | |
15 | |
| 11 | Control module |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
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.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should be considered to be absent and not within the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a functional block diagram of an embodiment of a multi-wideband carrier module detection apparatus according to the present invention;
the multi-broadband carrier module detection device comprises a main control module 10 and a carrier circuit 20 which are sequentially connected, wherein the main control module 10 is connected with an upper computer 00, the carrier circuit 20 comprises n carrier structures 21 which are respectively connected with the main control module 10, the n carrier structures 21 correspond to n broadband carrier modules one by one, and n is more than or equal to 2;
the main control module 10 is configured to receive a carrier signal through the carrier structure 21 according to a test instruction issued by the upper computer 00.
It is understood that the carrier signal herein is an HPLC carrier signal, and the HPLC is a high-speed power line carrier, also called a broadband power line carrier, and is a broadband power line carrier technology for data transmission on a low-voltage power line. The broadband power line carrier communication network is a communication network which takes a power line as a communication medium and realizes the aggregation, transmission and interaction of the power utilization information of low-voltage power users. The broadband power line carrier mainly adopts an Orthogonal Frequency Division Multiplexing (OFDM) technology, and the frequency band uses 2MHz-12 MHz. Compared with the traditional low-speed narrowband power line carrier technology, the HPLC technology has large bandwidth and high transmission rate, and can meet the higher requirement of low-voltage power line carrier communication.
It should be noted that the control module 11 is a test motherboard, and the test motherboard at least includes a microprocessor having a data processing function and a related function module for implementing the test function, and the microprocessor can process and arrange data obtained by the related function module.
The carrier structure 21 is configured to access the broadband carrier module.
It can be understood that the carrier structure 21 at least includes an interface circuit and a mechanical structure corresponding to the broadband carrier module, and can normally access the broadband carrier module and transmit the required data to the main control module 10.
The main control module 10 is further configured to generate carrier data according to the carrier signal, and transmit the carrier data to the upper computer 00.
It can be understood that the microprocessor of the main control module 10 can generate carrier data, process the carrier data, and upload the carrier data to the upper computer 00, so that the upper computer 00 can perform statistics and analysis conveniently.
The present embodiment provides a multi-wideband carrier module detection apparatus, which includes a main control module 10 and a carrier circuit 20 connected in sequence, wherein the main control module 10 is connected to an upper computer 00, the carrier circuit 20 includes n carrier structures 21 respectively connected to the main control module 10, the n carrier structures 21 are in one-to-one correspondence with n wideband carrier modules, where n is greater than or equal to 2; the main control module 10 is configured to receive a carrier signal through the carrier structure 21 according to a test instruction issued by the upper computer 00; the carrier structure 21 is used for accessing the broadband carrier module; the main control module 10 is further configured to generate carrier data according to the carrier signal, and transmit the carrier data to the upper computer 00. By changing the connection mode of the carrier structure 21 and designing the integrated mainboard, the test of a plurality of modules is realized, and the test efficiency is improved.
Further, referring to fig. 2, fig. 2 is a schematic circuit structure diagram of an embodiment of the multi-wideband carrier module detection apparatus of the present invention;
the main control module 10 comprises a communication module 12, a control module 11 and a detection module which are sequentially connected, the communication module 12 is further connected with the upper computer 00, and the detection module is further connected with the carrier circuit 20;
the communication module 12 is configured to implement data interaction between the upper computer 00 and the main control module 10.
And the control module 11 is used for transmitting an acquisition instruction to the detection module according to the test instruction issued by the upper computer 00.
It can be understood that the control module 11 at least includes a microprocessor capable of sending and receiving data, and the data sent by the microprocessor needs a module for implementing a communication function to implement data interaction with the upper computer 00 using the same communication protocol as the upper computer 00.
The detection module is configured to receive a carrier signal through the carrier structure 21 according to the acquisition instruction.
It can be understood that the microprocessor can receive information, the microprocessor including the analog-to-digital converter can also detect voltage and current signals to a certain extent, but because the broadband carrier signal is on the commercial power, the acquisition of the signals can be realized by adopting related modules, and then the acquired signals are converted into electric signals to be output to the microprocessor.
The control module 11 is further configured to generate carrier data according to the carrier signal, and transmit the carrier data to the upper computer 00 through the communication module 12.
It can be understood that the control module 11 includes a microprocessor having a data processing function, and can convert various electrical signals transmitted from the detection module into corresponding index data and upload the index data to the upper computer 00, and the control module 11 may further include a comparison unit for comparing the received index data with the standard data, outputting a comparison result, and uploading the comparison result to the upper computer 00.
Further, with continued reference to fig. 2, the communication module 12 is a USB to UART unit.
It can be understood that the conversion from the USB interface to the universal serial port of the computer is realized. The USB serial port conversion device provides a quick channel for a computer without a serial port, and the USB serial port conversion device is used to convert the traditional serial port device into a plug-and-play USB device. The unit can realize data transmission to the upper computer 00 through a USB line and program burning from the upper computer 00 to the microprocessor.
Further, with continued reference to fig. 2, the carrier signal includes a voltage detection signal, a current detection signal, and a sensitivity detection signal.
It should be noted that, in this embodiment, it is required to detect whether the performance index of each wideband carrier module reaches a specified value, so as to determine whether the performance index is qualified or not. The performance indicators include at least: power consumption, carrier channel communication sensitivity, test point voltage value.
Further, with continued reference to fig. 2, the carrier signal includes a voltage detection signal, a current detection signal, and a sensitivity detection signal.
Further, with continued reference to fig. 2, the detection module includes a voltage detection unit 13 connected to the control module 11, the voltage detection unit 13 is connected to the n carrier structures 21;
the voltage detection unit 13 is configured to generate the voltage detection signal according to the carrier signal, and transmit the voltage detection signal to the control module 11.
It can be understood that the voltage detection unit 13 is a functional unit on the test motherboard, which is responsible for collecting the voltage of the carrier signal, and the functional unit may be composed of a section of circuit or a related chip, and can convert the voltage of the carrier signal into a voltage signal representing a voltage value and transmit the voltage signal to the control module 11.
Further, with continued reference to fig. 2, the detection module includes a current detection unit 14 connected to the control module 11, the current detection unit 14 is connected to the n carrier structures 21;
the current detection unit 14 is configured to generate the current detection signal according to the carrier signal, and transmit the current detection signal to the control module 11.
It can be understood that the current detection unit 14 is a functional unit on the test motherboard, which is responsible for collecting the current of the carrier signal, and the functional unit may be composed of a section of circuit or a related chip, and can convert the current of the carrier signal into a voltage signal representing a voltage value and transmit the voltage signal to the control module 11.
Further, the detection module comprises a sensitivity detection unit 15 connected with the control module 11, the sensitivity detection unit 15 is connected with the n carrier structures 21;
the sensitivity detection unit 15 is configured to generate the sensitivity detection signal according to the carrier signal, and transmit the sensitivity detection signal to the control module 11.
It is understood that the sensitivity detection unit 15 is a functional unit on the test motherboard responsible for collecting the sensitivity of the carrier signal, and the functional unit at least includes an attenuator.
It should be noted that sensitivity is an important index reflecting the communication capability of the broadband carrier module, and in the same environment, the higher the sensitivity of the module, the stronger the anti-interference capability. The method comprises the steps of firstly isolating 220V strong current from a system, extracting a tested carrier signal, inputting the carrier signal into an attenuation circuit, coupling the carrier signal to a power line after attenuation, outputting the carrier signal to carrier receiving equipment, and finally calculating the sensitivity through specific attenuation values.
According to the embodiment, the batch detection of the broadband carrier modules is realized by respectively detecting the relevant performance indexes of the broadband carrier modules and uniformly processing and uploading the received data, the detection efficiency is improved, and the manpower waste is reduced.
In addition, in order to achieve the above object, the present invention further provides a multi-wideband carrier module detection system, which includes an upper computer, n wideband carrier modules and the multi-wideband carrier module detection apparatus as described above, where n is greater than or equal to 2.
And furthermore, the upper computer is used for generating a test instruction and generating prompt information according to the received carrier data.
It should be noted that the test instruction at least includes a start instruction for starting the whole device to start working, the upper computer may generate a prompt message according to the carrier data, the prompt message includes a test result of the tested wideband carrier module, and may also output an alarm when a fault of a certain wideband carrier module is detected, so that an operator can know the test condition in time.
Since the multi-wideband carrier module detection system employs all the technical solutions of all the embodiments, at least all the beneficial effects brought by the technical solutions of the embodiments are achieved, and are not described in detail herein.
In addition, in order to achieve the above object, the present invention further provides a power electronic device, which includes the multi-wideband carrier module detection apparatus as described above.
Since the power electronic device adopts all the technical solutions of all the embodiments, at least all the beneficial effects brought by the technical solutions of the embodiments are achieved, and no further description is given here.
It should be understood that the above is only an example, and the technical solution of the present invention is not limited in any way, and in a specific application, a person skilled in the art may set the technical solution as needed, and the present invention is not limited thereto.
It should be noted that the above-described work flows are only exemplary, and do not limit the scope of the present invention, and in practical applications, a person skilled in the art may select some or all of them to achieve the purpose of the solution of the embodiment according to actual needs, and the present invention is not limited herein.
In addition, the technical details that are not described in detail in this embodiment may refer to the multi-wideband carrier module detection apparatus provided in any embodiment of the present invention, and are not described herein again.
Further, it is to be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The device for detecting the multiple broadband carrier modules is characterized by comprising a main control module and a carrier circuit which are sequentially connected, wherein the main control module is connected with an upper computer, the carrier circuit comprises n carrier structures which are respectively connected with the main control module, the n carrier structures correspond to n broadband carrier modules one by one, and n is more than or equal to 2;
the main control module is used for receiving carrier signals through the carrier structure according to a test instruction issued by the upper computer;
the carrier structure is used for accessing the broadband carrier module;
the main control module is also used for generating carrier data according to the carrier signal and transmitting the carrier data to the upper computer.
2. The apparatus according to claim 1, wherein the main control module comprises a communication module, a control module and a detection module, which are connected in sequence, the communication module is further connected to the upper computer, and the detection module is further connected to the carrier circuit;
the communication module is used for realizing data interaction between the upper computer and the main control module;
the control module is used for transmitting an acquisition instruction to the detection module according to a test instruction issued by the upper computer;
the detection module is used for receiving carrier signals through the carrier structure according to the acquisition instruction;
the control module is further used for generating carrier data according to the carrier signal and transmitting the carrier data to the upper computer through the communication module.
3. The apparatus of claim 2, wherein the communication module is a USB to UART unit.
4. The multi-wideband carrier module detection apparatus of claim 2, wherein the carrier signal comprises a voltage detection signal, a current detection signal, and a sensitivity detection signal.
5. The apparatus according to claim 4, wherein the detection module comprises a voltage detection unit connected to the control module, the voltage detection unit being connected to the n carrier structures;
the voltage detection unit is used for generating the voltage detection signal according to the carrier signal and transmitting the voltage detection signal to the control module.
6. The apparatus according to claim 4, wherein the detection module comprises a current detection unit connected to the control module, the current detection unit being connected to the n carrier structures;
the current detection unit is used for generating the current detection signal according to the carrier signal and transmitting the current detection signal to the control module.
7. The multi-wideband carrier module detection apparatus of claim 4, wherein the detection module comprises a sensitivity detection unit connected to the control module, the sensitivity detection unit being connected to the n carrier structures;
the sensitivity detection unit is used for generating the sensitivity detection signal according to the carrier signal and transmitting the sensitivity detection signal to the control module.
8. A multi-wideband carrier module detection system, comprising an upper computer, n wideband carrier modules and the multi-wideband carrier module detection apparatus of any one of claims 1 to 7, wherein n is greater than or equal to 2.
9. The multi-wideband carrier module detection system of claim 8, wherein the upper computer is configured to generate a test instruction and generate a prompt message according to the received carrier data.
10. A power electronic device, characterized in that it comprises a multi-wideband carrier module detection apparatus as claimed in claims 1 to 7.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117792436A (en) * | 2024-02-26 | 2024-03-29 | 国网山西省电力公司临汾供电公司 | Detection device of broadband carrier module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117792436A (en) * | 2024-02-26 | 2024-03-29 | 国网山西省电力公司临汾供电公司 | Detection device of broadband carrier module |
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