CN211554931U

CN211554931U - Embedded collector

Info

Publication number: CN211554931U
Application number: CN202020565795.1U
Authority: CN
Inventors: 纪海青; 张海娜; 初宁波; 郭超
Original assignee: Qingdao Jieneng Yidao Energy Efficiency Technology Co ltd
Current assignee: Qingdao Jieneng Yidao Energy Efficiency Technology Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-09-22
Anticipated expiration: 2030-04-16

Abstract

The utility model discloses an embedded collector, which comprises a collector body, wherein a main control circuit is arranged inside the collector body, a core CPU module, a data acquisition function module, a power supply module, an auxiliary function module and a communication function module are sequentially arranged inside the main control circuit, a central processing unit, a power supply, a reset circuit, a clock circuit, an A/D conversion circuit and a data storage device are arranged inside the core CPU module, the core CPU module is respectively and electrically connected with the data acquisition function module, the power supply module and the auxiliary function module through signal wires, the outside of the data acquisition function module is electrically connected with a sensor through wires, the sensor comprises a pressure sensor and a temperature and humidity sensor, the data acquisition function module is provided with a thermistor signal detection circuit, a voltage signal detection circuit and a current signal detection circuit, the utility model can detect sensor signals of different types, has high compatibility.

Description

Embedded collector

Technical Field

The utility model relates to an air conditioning system collector technical field specifically is an embedded collector.

Background

Along with the flourishing economy, the living standard of people is continuously improved, the development of production technology is better and better, the utilization of time of people is more and more rigorous, in life, the requirement on equipment is higher and higher, and the work efficiency of the equipment is expected to be improved through the innovation of the equipment, the work time is reduced, the use efficiency is improved, and the maximum value is exerted; the collector is an electronic device with the functions of real-time collection, automatic storage, instant display, instant feedback, automatic processing and automatic transmission; the collector can be used as a handheld terminal and also can be used as a management control device of large-scale electronic equipment, and the collector used in the current market has the problems of non-uniform communication interface, less data acquisition types and complex serial port debugging, so that a more perfect collector scheme is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an embedded collector to there is the communications interface in the collector on the present market that the above-mentioned background art of solution provided non-uniform, the data acquisition kind is few and the loaded down with trivial details problem of serial ports debugging.

In order to achieve the above object, the utility model provides a following technical scheme: an embedded collector comprises a collector body, a core CPU module, a main control circuit, a data acquisition function module, a power supply module, an auxiliary function module and a communication function module; the method is characterized in that: the collector comprises a collector body and is characterized in that a main control circuit is arranged in the collector body, and a core CPU module, a data acquisition function module, a power supply module, an auxiliary function module and a communication function module are sequentially arranged in the main control circuit.

Preferably, the core CPU module is internally provided with a central processing unit, a power supply, a reset circuit, a clock circuit, an a/D conversion circuit and a data memory, and is electrically connected with the data acquisition function module, the power supply module and the auxiliary function module through signal lines.

Preferably, the outside of the data acquisition function module is electrically connected with a sensor through a lead, the sensor comprises a pressure sensor and a temperature and humidity sensor, the data acquisition function module is provided with a thermistor signal detection circuit, a voltage signal detection circuit and a current signal detection circuit, the critical point of the voltage signal detection circuit is 0-10V, and the critical point of the current detection signal is 4-10 mA.

Preferably, a power management circuit is arranged inside the power module, and an over-discharge protection circuit and an overshoot protection circuit are arranged inside the power management circuit.

Preferably, the auxiliary function module is a communication serial port, the communication serial port is a USB adapter, and the USB adapter is electrically connected to the communication function module through a signal line.

Preferably, the communication function module is specifically an RS485 interface supporting Modbus-RTU and BACnet communication protocols.

Compared with the prior art, the beneficial effects of the utility model are that: the data acquisition module can acquire different types of data through the thermistor signal detection circuit, the voltage signal detection circuit and the current signal detection circuit, the compatibility of the collector body is improved, the inside of the collector body is provided with the RS485 communication interface and is used for debugging the USB adapter interface, and the debugging and the inspection of users can be facilitated.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a collector body; 2. a core CPU module; 3. a master control circuit; 4. a data acquisition function module; 5. a power supply module; 6. an auxiliary function module; 7. and a communication function module.

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.

Referring to fig. 1, an embedded collector includes a collector body 1, a core CPU module 2, a main control circuit 3, a data collection function module 4, a power module 5, an auxiliary function module 6, and a communication function module 7; the method is characterized in that: the collector comprises a collector body 1, and is characterized in that a main control circuit 3 is arranged in the collector body 1, and a core CPU module 2, a data acquisition function module 4, a power supply module 5, an auxiliary function module 6 and a communication function module 7 are sequentially arranged in the main control circuit 3.

The core CPU module 2 is internally provided with a central processing unit, a power supply, a reset circuit, a clock circuit, an A/D conversion circuit and a data memory, and the core CPU module 2 is respectively and electrically connected with the data acquisition function module 4, the power supply module 5 and the auxiliary function module 6 through signal lines, so that the whole regulation and control inside the collector body 1 can be conveniently controlled.

The outside of data acquisition functional module 4 has the sensor through wire electric connection, and the sensor includes pressure sensor and temperature and humidity sensor, and data acquisition functional module 4 is provided with thermistor signal detection circuitry, voltage signal detection circuitry and current signal detection circuitry, and voltage signal detection circuitry's critical point is 0 ~ 10V, and current detection signal's critical point is 4 ~ 10mA, can detect the signal of different grade type, and compatibility is higher.

The power management circuit is arranged in the power module 5, the over-discharge protection circuit and the overshoot protection circuit are arranged in the power management circuit, and vulnerable elements in the collector body 1 can be protected in real time.

The auxiliary function module 6 is a communication serial port, the communication serial port is a USB switching port, the USB switching port is electrically connected with the communication function module through a signal line, and the debugging work of maintenance personnel is more convenient by using the USB interface with higher popularization rate.

The communication function module 7 is specifically an RS485 interface supporting Modbus-RTU and BACnet communication protocols, and the RS485 interface can be connected with a network and has higher stability compared with an RS232 interface.

The working principle is as follows: the inside of master control circuit 3 has set gradually core CPU module 2, data acquisition functional module 4, power module 5, auxiliary function module 6 and communication functional module 7, there is the sensor outside of data acquisition functional module 4 through wire electric connection, the sensor includes pressure sensor and temperature and humidity sensor, data acquisition functional module 4 is provided with thermistor signal detection circuitry, the critical point is 0 ~ 10V's voltage signal detection circuitry and the critical point is 4 ~ 10 mA's current signal detection circuitry, can gather the signal of multiple different grade type, higher suitability has, the inside of collector body 1 is provided with RS485 communication interface, compare in the RS232 interface, the RS485 interface can access the comparatively convenient easy maintenance of network.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. An embedded collector comprises a collector body (1), a core CPU module (2), a main control circuit (3), a data collection function module (4), a power supply module (5), an auxiliary function module (6) and a communication function module (7); the method is characterized in that: the collector comprises a collector body (1), and is characterized in that a main control circuit (3) is arranged in the collector body (1), and a core CPU module (2), a data acquisition function module (4), a power supply module (5), an auxiliary function module (6) and a communication function module (7) are sequentially arranged in the main control circuit (3).

2. The embedded collector of claim 1, wherein: the core CPU module (2) is internally provided with a central processing unit, a power supply, a reset circuit, a clock circuit, an A/D conversion circuit and a data memory, and the core CPU module (2) is electrically connected with the data acquisition function module (4), the power supply module (5) and the auxiliary function module (6) through signal lines respectively.

3. The embedded collector of claim 2, wherein: the outside of data acquisition functional module (4) has the sensor through wire electric connection, and the sensor includes pressure sensor and temperature and humidity sensor, and data acquisition functional module (4) is provided with thermistor signal detection circuitry, voltage signal detection circuitry and current signal detection circuitry, and voltage signal detection circuitry's critical point is 0 ~ 10V, and current detection signals's critical point is 4 ~ 10 mA.

4. The embedded collector of claim 2, wherein: a power supply management circuit is arranged in the power supply module (5), and an over-discharge protection circuit and an overshoot protection circuit are arranged in the power supply management circuit.

5. The embedded collector of claim 1, wherein: the auxiliary function module (6) is a communication serial port, the communication serial port is a USB adapter, and the USB adapter is electrically connected with the communication function module through a signal line.

6. The embedded collector of claim 5, wherein: the communication function module (7) is specifically an RS485 interface supporting Modbus-RTU and BACnet communication protocols.