CN214623379U

CN214623379U - Take integrative controller of high accuracy multichannel acquisition control of communication

Info

Publication number: CN214623379U
Application number: CN202121350085.8U
Authority: CN
Inventors: 李平
Original assignee: Changzhou Weishuo Automation Technology Co ltd
Current assignee: Changzhou Weishuo Automation Technology Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-11-05
Anticipated expiration: 2031-06-17

Abstract

The utility model discloses a take integrative controller of communication high accuracy multichannel acquisition control, keep apart PWM pulse output module, relay output module and keep apart IO collection module including treatment facility, MUX collection module, high speed, wherein, MUX collection module, keep apart PWM pulse output module, relay output module and keep apart IO collection module at a high speed and connect processing facility respectively, MUX collection module is including the multichannel temperature acquisition unit, MUX switching unit, PGA amplification unit and the high accuracy processing unit of AFC that connect gradually. The utility model discloses a central data processing unit CPU, with integrated analog signal collection and execution output control, carry out the setting of formula parameter according to the user's demand completely, can use. The multi-channel communication extension and data interaction interface is convenient for a user to modify, store and check the internal parameters.

Description

Take integrative controller of high accuracy multichannel acquisition control of communication

Technical Field

The utility model relates to a multichannel controller field especially relates to a take integrative controller of communication high accuracy multichannel acquisition control.

Background

The existing high-precision temperature controllers mostly use imported instruments, so that the realization function is single, equipment manufacturers need to assemble various functional instruments or controllers in a centralized control mode to realize the expected function, the common acquisition cycle in the market is more than 0.5 second, and the high-speed high-precision control effect is not ideal.

The existing scheme uses an independent PLC host and an IO module to form a control system, an equipment electrical system is complex in composition, an equipment side is required to carry out secondary development to realize different control application functions, and the control system is required to be independently programmed and realized aiming at different equipment types and applications, so that the development difficulty and the time to market of the equipment are invisibly increased.

The prior art has the following defects: the acquisition control response is slow, the functional flexibility is poor, and the hardware purchasing cost and the maintenance cost are higher.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a take integrative controller of communication high accuracy multichannel acquisition control for solve above-mentioned problem.

The utility model discloses a following technical scheme realizes:

the utility model provides a take integrative controller of high accuracy multichannel collection control of communication, includes treatment facility, MUX collection module, high-speed isolation PWM pulse output module, relay output module and isolation IO collection module, wherein, MUX collection module, high-speed isolation PWM pulse output module, relay output module and isolation IO collection module connect processing facility respectively, its characterized in that, MUX collection module is including the multichannel temperature acquisition unit, MUX switching unit, PGA amplification unit and the high accuracy processing unit of AFC that connect gradually.

Furthermore, the device also comprises a power supply module.

Further, the power supply module is a wide-voltage DC12-30V input isolation DC-DC power supply.

Furthermore, the processing equipment comprises a CPU (central processing unit) and a memory connected with the CPU, and the CPU is respectively connected with the MUX (multiplexer) acquisition module, the high-speed isolation PWM pulse output module, the relay output module and the isolation IO acquisition module.

Furthermore, the CPU processor is also connected with a program updating interface.

Further, the CPU processor is a RISC processor.

Furthermore, the device also comprises a multipath communication isolation module, wherein the multipath communication isolation module comprises a multipath magnetic isolation communication link and is connected with the processing equipment.

Furthermore, the device also comprises a multi-path high-power load switch, and the multi-path high-power load switch is connected with the processing equipment.

The utility model has the advantages that:

(1) the utility model discloses a central data processing unit CPU, with integrated analog signal collection and execution output control, carry out the setting of formula parameter according to the user's demand completely, can use.

(2) The utility model discloses a multichannel communication extension and data interaction interface, convenience of customers revises, preserves and looks over internal parameter.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive effort.

Fig. 1 is a schematic diagram of a layout of a PCB according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a system according to an embodiment of the present invention;

fig. 3 is a rear-end amplification circuit diagram according to an embodiment of the present invention;

fig. 4 is a circuit diagram of a multi-path temperature acquisition unit according to an embodiment of the present invention;

fig. 5 is a circuit diagram of the isolated IO acquisition module according to an embodiment of the present invention.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Example 1

As shown in fig. 1 and fig. 2, this embodiment provides a controller with integrated communication high-precision multi-channel acquisition control, which includes a processing device, a MUX acquisition module, a high-speed isolation PWM pulse output module, a relay output module, and an isolation IO acquisition module, wherein the MUX acquisition module, the high-speed isolation PWM pulse output module, the relay output module, and the isolation IO acquisition module are respectively connected to the processing device, the MUX acquisition module includes a plurality of temperature acquisition units, a MUX switching unit, a PGA amplification unit, and an AFC high-precision processing unit, which are sequentially connected to each other, the PGA amplification unit is shown in fig. 3, the plurality of temperature acquisition units are shown in fig. 4, and the isolation IO acquisition module is shown in fig. 5.

Furthermore, the processing equipment comprises a CPU (central processing unit), a memory and a program updating interface, wherein the memory and the program updating interface are connected with the CPU, and the CPU is respectively connected with the MUX (multiplexer) acquisition module, the high-speed isolation PWM pulse output module, the relay output module and the isolation IO acquisition module.

Further, the CPU processor is a RISC processor.

In the embodiment, the integrated analog signal acquisition and execution output control is performed through the processing unit CPU, and the formula parameters are completely set according to the requirements of users, so that the integrated analog signal acquisition and execution output control system can be used. The interface of multipath communication extension and data interaction is convenient for users to modify, store and check internal parameters

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a take integrative controller of high accuracy multichannel collection control of communication, includes treatment facility, MUX collection module, high-speed isolation PWM pulse output module, relay output module and isolation IO collection module, wherein, MUX collection module, high-speed isolation PWM pulse output module, relay output module and isolation IO collection module connect processing facility respectively, its characterized in that, MUX collection module is including the multichannel temperature acquisition unit, MUX switching unit, PGA amplification unit and the high accuracy processing unit of AFC that connect gradually.

2. A high-precision multi-channel acquisition and control integrated controller with communication function according to claim 1, further comprising a power module.

3. The controller with the communication high-precision multi-channel acquisition and control integration function as claimed in claim 2, wherein the power module is a wide-voltage DC12-30V input isolation DC-DC power supply.

4. The controller with the communication high-precision multi-channel acquisition and control integration function according to claim 1, wherein the processing device comprises a CPU (Central processing Unit) and a memory connected with the CPU, and the CPU is respectively connected with the MUX (multiplexer) acquisition module, the high-speed isolation PWM (pulse width modulation) pulse output module, the relay output module and the isolation IO acquisition module.

5. A high-precision multi-channel acquisition and control integrated controller with communication function as claimed in claim 4, wherein said CPU processor is further connected with a program updating interface.

6. A high-precision multi-channel acquisition and control integrated controller with communication function as claimed in claim 4, wherein said CPU processor is RISC processor.

7. A high-precision multichannel acquisition and control integrated controller with communication function according to claim 1, further comprising a multichannel communication isolation module, wherein the multichannel communication isolation module comprises a multichannel magnetic isolation communication link, and the multichannel communication isolation module is connected with a processing device.

8. A high-precision multi-channel acquisition and control integrated controller with communication function according to claim 1, further comprising multiple high-power load switches, wherein the multiple high-power load switches are connected with a processing device.