CN210627481U

CN210627481U - Far infrared electric power data acquisition terminal of load prediction system

Info

Publication number: CN210627481U
Application number: CN201921595852.4U
Authority: CN
Inventors: 江克宜
Original assignee: Shenzhen Shen Electric Energy Electric Sale Co ltd
Current assignee: Shenzhen Electric Energy Technology Group Co.,Ltd.
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-05-26
Anticipated expiration: 2029-09-20

Abstract

The utility model discloses a load prediction system's far infrared electric power data acquisition terminal, including little the control unit, circuit management module, infrared module, LED status indication module, bluetooth low energy module, GPRS module, parameter storage module and data storage module, the equal electric connection of LED status indication module, bluetooth low energy module, GPRS module in little the control unit, infrared module signal connection is in little the control unit, circuit management module's output electric connection is in little the control unit. The utility model discloses on the basis of current infrared technique of checking meter, improved the using-way, extended the function to original usage has been changed, formed a novel data acquisition device, can be nimble according to site environment fixed mounting's data acquisition device, and possessed data acquisition, data storage, data processing, the complete function of data forwarding.

Description

Far infrared electric power data acquisition terminal of load prediction system

Technical Field

The utility model relates to an electric power system load monitoring technology field specifically is a load prediction system's far infrared electric power data acquisition terminal.

Background

With the further improvement of the marketization degree of the power trading, the construction requirements of the load prediction system of the power consumer are increasingly urgent. The traditional load prediction system is generally built by a power grid company, and data are uploaded to the power grid company based on an intelligent acquisition terminal deployed by the power grid company. The power consumer can not obtain the relevant data and can not meet the requirement of participating in the power market trading.

An electric power user wants to build a load prediction system of the electric power user, and an intelligent acquisition device with a communication function must be additionally installed on the user side, so that the cost is high, the system is limited by multiple factors such as an installation environment and the like, the system construction is very difficult, the electric power user can read data of an existing intelligent electric meter or a terminal by using an infrared acquisition device, but the existing infrared acquisition device is designed into a meter reading device and is mainly used for manual field handheld operation, and the infrared acquisition device cannot be used as a data acquisition device meeting the requirements of the load prediction system without necessary improvement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a load prediction system's far infrared electric power data acquisition terminal, aim at provide one kind based on far infrared signal modulation technique, be convenient for installation, low cost, can satisfy the electric power data acquisition terminal equipment that power consumer load prediction system construction needs to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a load prediction system's far infrared electric power data acquisition terminal, includes little the control unit, circuit management module, infrared module, LED state indication module, bluetooth low energy module, GPRS module, parameter storage module and data storage module, the equal electric connection of LED state indication module, bluetooth low energy module, GPRS module in little the control unit, infrared module signal connection is in little the control unit, circuit management module's output electric connection is in little the control unit.

Preferably, the micro control unit comprises a pulse width modulation module, and the infrared module is in signal connection with the pulse width modulation module.

Preferably, the infrared module comprises an infrared receiving module and an infrared transmitting module, the infrared receiving module is in signal connection with the micro control unit, and the infrared transmitting module is in signal connection with the pulse width modulation module.

Preferably, the parameter storage module and the data storage module are respectively and electrically connected to the micro control unit, the parameter storage module is set as an EEPROM parameter processing module, and the data storage module is set as a Nor _ Flash data storage module.

Preferably, the micro control unit is set as a 32Bit micro control unit.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses on the basis of current infrared meter reading technique, improved the using-way, expanded the function to change original usage, formed a novel data acquisition device, replaced current infrared meter reading device mostly handheld equipment have only simple function of reading on-the-spot electric power data mostly, can be nimble according to the data acquisition device of on-the-spot environmental fixed mounting, and possessed the complete function of data acquisition, data storage, data processing, data forwarding;

2. the utility model discloses compare infrared collection system of the same kind, can realize the breakpoint and continue to pass and long-range upgrading to possess bluetooth communication module, can set up the parameter, look over data at the scene conveniently, greatly made things convenient for debugging and maintenance work.

Drawings

FIG. 1 is a block diagram of the system of the present invention;

fig. 2 is a circuit diagram of a GPRS module of the present invention;

FIG. 3 is a circuit diagram of a power management module of the present invention;

fig. 4 is a schematic circuit diagram of the micro control unit of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-4, the present invention provides a technical solution: the far infrared power data acquisition terminal of the load prediction system comprises a micro control unit, a circuit management module, an infrared module, an LED state indication module, a low-power-consumption Bluetooth module, a GPRS module, a parameter storage module and a data storage module, wherein the LED state indication module, the low-power-consumption Bluetooth module and the GPRS module are all electrically connected to the micro control unit, the infrared module is in signal connection with the micro control unit, the output end of the circuit management module is electrically connected to the micro control unit, and the micro control unit is set to be a 32Bit micro control unit;

the micro control unit comprises a pulse width modulation module, an infrared module is in signal connection with the pulse width modulation module, the infrared module comprises an infrared receiving module and an infrared transmitting module, the infrared receiving module is in signal connection with the micro control unit, and the infrared transmitting module is in signal connection with the pulse width modulation module;

the parameter storage module and the data storage module are respectively and electrically connected to the micro control unit, the parameter storage module is set as an EEPROM parameter processing module, and the data storage module is set as a Nor _ Flash data storage module.

Example two:

referring to fig. 1-4, the present invention provides a technical solution: the far infrared electric power data acquisition terminal of the load prediction system comprises a micro control unit, a circuit management module, an infrared module, an LED state indication module, a low power consumption Bluetooth module, a GPRS module, a parameter storage module and a data storage module, wherein the data acquisition terminal consists of an acquisition device with the size of about 80x50x25(mm) and a universal support with the size of about 60x31x34(mm), the overall weight is about 45g, the weight is light, the size is small, the universal support can well fix the acquisition device, the far infrared electric power data acquisition terminal is conveniently installed on the positions of a wall, a ceiling, a cabinet shell and the like according to local conditions, the infrared detection direction can be flexibly adjusted, and the infrared acquisition range is more accurate;

the method comprises the steps that transmitted data of an infrared module are modulated by a 38KHzPWM signal and then transmitted by an infrared transmitting tube, the effective distance can reach 20 meters, the width of a transmitting angle reaches +/-45 degrees, electricity consumption data are collected every minute, time scales are added, the electricity consumption data are stored in local Nor _ Flash in a rolling mode, the time duration of the rolling storage is 75 days, and meanwhile the collected electricity consumption data are transmitted to a load prediction system server data center of an electricity consumer through a GPRS module;

the terminal adopts the low-power-consumption Bluetooth module as a local parameter setting interface, can set/check parameters of infrared acquisition devices such as TCP/IP addresses and the like on site, check data such as real-time power consumption data, daily freezing, monthly freezing, event records and the like of a user, can self-define load curve data items and reporting time intervals to be reported by the user, and reports the power consumption data to a server data center in real time according to user setting.

The working principle is as follows: the utility model discloses on the basis of current infrared meter reading technique, the user mode has been improved, the function has been extended, thereby original usage has been changed, a novel data acquisition device has been formed, it mostly only has the simple function of reading on-the-spot electric power data to have replaced current infrared meter reading device, can be in a flexible way according to on-the-spot environment fixed mounting's data acquisition device, and possessed data acquisition, data storage, data processing, the complete function of data forwarding, compare infrared acquisition device of the same kind, can realize the breakpoint and continue to pass and remote upgrade, and possess bluetooth communication module, can conveniently set up the parameter at the scene, look over data, greatly made things convenient for debugging and maintenance work.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a load prediction system's far infrared electric power data acquisition terminal, includes little the control unit, circuit management module, infrared module, LED state indication module, bluetooth low energy module, GPRS module, parameter memory module and data memory module, its characterized in that: LED state indication module, low-power consumption bluetooth module, the equal electric connection of GPRS module in little the control unit, infrared module signal connection is in little the control unit, circuit management module's output electric connection is in little the control unit.

2. The far infrared electric power data acquisition terminal of a load prediction system according to claim 1, characterized in that: the micro control unit comprises a pulse width modulation module, and the infrared module is connected with the pulse width modulation module through signals.

3. The far infrared electric power data acquisition terminal of a load prediction system according to claim 2, characterized in that: the infrared module comprises an infrared receiving module and an infrared transmitting module, the infrared receiving module is in signal connection with the micro control unit, and the infrared transmitting module is in signal connection with the pulse width modulation module.

4. The far infrared electric power data acquisition terminal of a load prediction system according to claim 1, characterized in that: the parameter storage module and the data storage module are respectively and electrically connected to the micro control unit, the parameter storage module is set as an EEPROM parameter processing module, and the data storage module is set as a Nor _ Flash data storage module.

5. The far infrared electric power data acquisition terminal of a load prediction system according to claim 1, characterized in that: the micro control unit is set to be a 32-Bit micro control unit.