CN205621278U - Power consumption information acquisition terminal Test device - Google Patents

Abstract

The utility model discloses a terminal detection device for collecting electricity information, which comprises a test host and a power source, and the power source is respectively connected to a standard electric energy meter, an actual electric energy meter, and a measured electricity information collection terminal; the test host and The measured electricity consumption information collection terminals communicate with each other; the standard electric energy meter and the actual electric energy meter are respectively connected to the measured electric energy consumption information collection terminals; The power information is divided into two outputs, one is output to the microcontroller, and the microcontroller outputs power error information after processing the received power information, and is forwarded to the test host by the multi-channel server; the other is directly output to the test host; the test host It includes a CPU unit and a storage unit, the CPU unit is connected to the storage unit, and the storage unit stores electric energy information of the virtual electric energy meter.

Description

A terminal detection device for electricity consumption information collection

technical field

The utility model belongs to the field of electric energy meter detection, in particular to a terminal detection device for collecting electricity information.

Background technique

The intelligent power consumption information collection terminal is a device that collects power consumption information at each information collection point, thereby realizing data management, data two-way transmission and forwarding or executing control commands, referred to as the collection terminal. With the wide application of acquisition terminals, its inspection and detection is particularly important.

At present, testing institutions or related enterprises need to configure two sets of systems when conducting laboratory verification of collection terminals. Functional test requirements under on-site working conditions; the other set is an automatic test system, which uses the data of the virtual energy meter as the basis for judgment when collecting terminal tests, and the system automatically tests to solve the functional test requirements that cannot be reproduced by real energy meters . The two systems have brought certain problems to the laboratory space and laboratory staffing. In order to ensure that the collection terminal detection work is carried out accurately and smoothly, an efficient terminal detection device is particularly important.

At the same time, with the development of electronic technology, the multi-functional terminal detection device has developed greatly, which provides a guarantee for the development of the terminal detection device that uses the virtual electric energy meter and the actual electric energy meter to test at the same time.

Utility model content

In order to solve the shortcomings of the prior art, the utility model provides a terminal detection device for collecting electricity consumption information.

The utility model adopts the following technical solutions:

A terminal detection device for electricity consumption information, comprising a test host and a power source, the power source is respectively connected to a standard electric energy meter, an actual electric energy meter, and a measured electricity consumption information collection terminal; the test host and the measured electricity consumption Information collection terminals communicate with each other;

The standard electric energy meter and the actual electric energy meter are respectively connected to the measured electric energy information collection terminal; the electric energy information collected by the measured electric energy information collection terminal is divided into two outputs, one output To the microcontroller, the microcontroller outputs power error information after processing the received power information, and forwards it to the test host by the multi-channel server; the other channel directly outputs to the test host;

The test host includes a CPU unit and a storage unit, the CPU unit is connected to the storage unit, and the storage unit stores electric energy information of the virtual electric energy meter.

The test host communicates with the measured power consumption information collection terminal through a router.

The test host communicates with the measured power consumption information collection terminal through a wireless communication unit.

The microcontroller, the standard electric energy meter and the actual electric energy meter are respectively connected with a standard clock source.

The microcontroller is also connected to the alarm unit.

The alarm unit is an audible and visual alarm.

The multi-channel server is also connected to the router through cables.

The beneficial effects of the utility model are:

(1) The measured electric energy information acquisition terminal of the utility model collects the electric energy information of the standard electric energy meter and the actual electric energy meter respectively, and outputs to the microcontroller, and the electric energy error is output after the received electric energy information is processed by the microcontroller Information, to judge whether the detection of the electricity consumption information collection terminal is accurate, so as to automatically complete the test of the terminal under the condition of using the actual electric energy meter;

(2) The storage unit of the test host computer of the present utility model stores the electric energy information of the virtual electric energy meter, and also realizes that the same detection device uses the virtual electric energy meter and the actual electric energy meter as the function of the test data source of the terminal at the same time, which can meet all requirements of the collection terminal. The test of the project, the test function is convenient and fast. At the same time, the device uses the actual electric energy meter to test the actual meter reading function of the collection terminal, avoiding the interconnection of the electric energy meter and the terminal after installation, solving the problems of laboratory space and laboratory staffing, and greatly reducing The inspection cost and inspection time are reduced, and the accuracy of the value is effectively guaranteed, which can further improve the inspection efficiency of the user's electricity collection electric energy metering equipment, reduce manual operation errors, and ensure the compliance of the communication protocol of the inspected equipment.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the electricity consumption information collection terminal detection device of the present invention.

detailed description

Below in conjunction with accompanying drawing and embodiment the utility model is described further:

As shown in Figure 1, the electricity consumption information collection terminal detection device of the present utility model comprises a test host and a power source, and the power source is respectively connected to a standard electric energy meter, an actual electric energy meter and a measured electric energy information collection terminal; The test host communicates with the measured power consumption information collection terminal;

The standard watt-hour meter and the actual watt-hour meter are respectively connected to the measured power consumption information collection terminal; the measured power consumption information collection terminal respectively collects the power information of the standard watt-hour meter and the actual watt-hour meter, and transmits it to the microcontroller; The device outputs power error information after processing the received power information, and forwards it to the test host by the multi-channel server;

The test host includes a CPU unit and a storage unit, the CPU unit is connected to the storage unit, and the storage unit stores electric energy information of the virtual electric energy meter.

Further, the test host communicates with the measured power consumption information collection terminal through a router.

Further, the test host communicates with the measured electricity consumption information collection terminal through the wireless communication unit.

Further, the microcontroller is connected to a standard clock source.

Further, the microcontroller is also connected with the alarm unit.

Further, the alarm unit is an audible and visual alarm.

Further, the multi-channel server is also connected to the router through cables.

The working principle of the electricity information collection terminal detection device of the present utility model is as follows:

When the device is powered on, the test host switches the test mode between the virtual energy meter test and the actual energy meter test to complete the function of using the virtual energy meter and the actual energy meter as the test data source of the terminal at the same time. During the test process, the power source inputs the power signal to the standard meter, the actual electric energy meter, and the collection terminal, and the microcontroller receives the pulse signal from the collection terminal, the standard clock source, and the standard meter to calculate the error function.

When testing in virtual energy meter mode, the test host communicates with the acquisition terminal through GPRS wireless or Ethernet or RS232, and sends the parameters of the energy meter, basic parameters of the measurement point, and limit parameters of the measurement point to the acquisition terminal, and the acquisition terminal will The parameter data of the virtual electric energy meter is forwarded to the storage unit of the test host through the multi-channel server, and then the electric energy information of the virtual electric energy meter stored in the storage unit is read according to the requirements of the measurement point data issued, and the corresponding reply of the virtual electric energy meter is corresponding The data is sent to the collection terminal, and the test host obtains the real-time data of the virtual energy meter at the same time, and compares the two data to judge whether the terminal test is correct, and then completes the automatic test of all test items of the collection terminal.

When testing in the actual electric energy meter mode, switch the mode through the test host, and the acquisition terminal communicates with the test host through GPRS wireless or Ethernet or RS232, and sends the received parameter data directly to the actual electric energy meter through the 485 bus. The energy meter directly returns data to the acquisition terminal through the 485 bus, so as to realize the data acquisition of the actual energy meter by the acquisition terminal. After the terminal reads the actual energy meter, the terminal meter reading function can be stopped. The acquisition terminal collects the electric energy information of the standard electric energy meter and the actual electric energy meter respectively, and transmits it to the microcontroller; the microcontroller outputs the electric energy error information after processing the received electric energy information, and the microcontroller outputs the received electric energy information after processing The electric energy error information is used to judge whether the detection of the electric energy information collection terminal is accurate, so as to automatically complete the test of the terminal under the condition of using the actual electric energy meter.

The microcontroller of the utility model is also connected with the alarm unit. When the power error information obtained by the microcontroller after processing is greater than the preset power error threshold, the microcontroller will send a trigger signal to drive the alarm unit to give an alarm.

Although the specific implementation of the utility model has been described above in conjunction with the accompanying drawings, it does not limit the protection scope of the utility model. Those skilled in the art should understand that on the basis of the technical solution of the utility model, those skilled in the art do not need to Various modifications or deformations that can be made with creative efforts are still within the protection scope of the present utility model.

Claims (7)

1. a power information acquisition terminal detection device, it is characterised in that include testing main frame and power source, described power source Connection standard electric energy meter, actual power table and tested power information acquisition terminal respectively；Described test main frame and tested electricity consumption Information acquisition terminal is in communication with each other；

Described standard electric energy meter is connected with tested power information acquisition terminal respectively with actual power table；Described tested use telecommunications Breath acquisition terminal gathers the energy information of standard electric energy meter and actual power table respectively and is divided into two-way output, and a road exports to microcontroller Device, the microcontroller energy information to receiving exports electric energy error information after processing, and it is main to be forwarded to test by multipath server Machine；Another road is directly output to test main frame；Described test main frame includes CPU element and memory element, described CPU element Being connected with memory element, described memory cell contains virtual electric energy meter energy information.

2. power information acquisition terminal detection device as claimed in claim 1 a kind of, it is characterised in that described test main frame with Tested power information acquisition terminal is in communication with each other by router.

3. power information acquisition terminal detection device as claimed in claim 1 a kind of, it is characterised in that described test main frame with Tested power information acquisition terminal is in communication with each other by wireless communication unit.

4. a kind of power information acquisition terminal detection device as claimed in claim 1, it is characterised in that described microcontroller, Standard electric energy meter is connected with standard clock source respectively with actual power table.

5. a kind of power information acquisition terminal detection device as claimed in claim 1, it is characterised in that described microcontroller is also It is connected with alarm unit.

6. a kind of power information acquisition terminal detection device as claimed in claim 5, it is characterised in that described alarm unit is Audible-visual annunciator.

7. a kind of power information acquisition terminal detection device as claimed in claim 1, it is characterised in that described multipath server Also it is connected by cable with router.