CN218825252U

CN218825252U - Single-handle control panel integrating CAN communication

Info

Publication number: CN218825252U
Application number: CN202223566649.9U
Authority: CN
Inventors: 张占国; 刘健; 陈忠明
Original assignee: Hangjie Model Technology Gaobeidian Co ltd
Current assignee: Hangjie Model Technology Gaobeidian Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-04-07
Anticipated expiration: 2032-12-30

Abstract

The utility model provides a single handle control panel of integrated CAN communication, including the control panel body, the control panel body includes singlechip minimum system, power management module, 2 way digital quantity angle sensor modules, 2 way analog quantity angle sensor modules, the switching signal module, status indication module and CAN bus module, and singlechip minimum system, power management module, 2 way digital quantity angle sensor modules, 2 way analog quantity angle sensor modules, the switching signal module, connect through the PCB line respectively between status indication module and the CAN bus module. The device has the advantages of reliable transmission, high real-time performance, long transmission distance, convenience for regional networking, high bus utilization rate and the like by adopting CAN communication. The digital angle sensor has 2 paths of digital angle sensor signal interfaces and 2 paths of analog angle sensor signal interfaces, has strong anti-interference performance, can acquire digital signals and analog signals, and has strong universality.

Description

Single-handle control panel integrating CAN communication

Technical Field

The utility model belongs to the technical field of the vehicle is controlled, more specifically says, in particular to single handle control panel of integrated CAN communication.

Background

The single-handle control panel on the market at present mainly adopts RS232 communication, 1 way analog quantity angle sensor signal.

However, RS232 communication has the following disadvantages:

1. the electric interface circuit adopts an unbalanced transmission mode, namely so-called single-end communication, and the difference between the sending level and the receiving level is only 2-3V, so that the common mode rejection capability is poor, and the electric interface circuit is easily influenced by common ground noise and external interference;

2. the signal level of the interface circuit is high, and the chip of the interface circuit is easy to damage;

3. the load capacity is small, and the transmission distance is short;

analog angle sensors have the following disadvantages:

the anti-interference performance is poor, and in the practical use of the analog quantity angle sensor, facing to an industrial field with a severe environment and surrounding high-power equipment, the measurement precision of the analog quantity is easily interfered, so that a receiving end makes a mistake or a signal is unstable, and the misjudgment of a controller is caused.

In view of the above, research and improvement are made on the existing structure and defects, and a single-handle control panel integrated with CAN communication is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a single handle control panel of integrated CAN communication is reached by following specific technological means:

the utility model provides an integrated CAN communication's single handle control panel, includes the control panel body, the control panel body includes singlechip minimum system, power management module, 2 way digital quantity angle sensor modules, 2 way analog quantity angle sensor modules, switch signal module, status indication module and CAN bus module, just connect through PCB wiring respectively between singlechip minimum system, power management module, 2 way digital quantity angle sensor modules, 2 way analog quantity angle sensor modules, switch signal module, status indication module and the CAN bus module.

Furthermore, the minimum system of the single chip microcomputer is composed of a control chip, a crystal oscillator circuit and a reset circuit.

Furthermore, a voltage regulating circuit is arranged in the power management module.

Furthermore, the state indicating module is composed of a power indicating module and a data transmitting and receiving indicating module.

Further, the control panel body still includes the host computer, just CAN bus module CAN realize 1 way CAN bus communication with the host computer.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model provides a single handle control panel of integrated CAN communication through adopting CAN communication, has the transmission reliably, and the real-time is high, transmission distance is far away, make things convenient for regional network deployment, advantages such as bus utilization rate height. The digital angle sensor has 2 paths of digital angle sensor signal interfaces and 2 paths of analog angle sensor signal interfaces, has strong anti-interference performance, can acquire digital signals and analog signals, and has strong universality.

Drawings

Fig. 1 is a schematic diagram of the overall circuit block of the present invention.

Fig. 2 is a schematic diagram of the minimum system of the single-chip microcomputer of the present invention.

Fig. 3 is a schematic diagram of the power management module of the present invention.

Fig. 4 is a schematic diagram of the 2-way digital angle sensor module of the present invention.

Fig. 5 is a schematic diagram of the 2-way analog angle sensor module of the present invention.

Fig. 6 is a schematic diagram of the switching signal module of the present invention.

Fig. 7 is a schematic diagram of the status indication module of the present invention.

Fig. 8 is a schematic diagram of the CAN bus module of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a single chip microcomputer minimum system; 2. a power management module; 3. 2-path digital quantity angle sensor module; 4. 2-path analog quantity angle sensor module; 5. a switching signal module; 6. a status indication module; 7. and a CAN bus module.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Example (b):

as shown in figures 1 to 8:

the utility model provides a single handle control panel of integrated CAN communication, including the control panel body, the control panel body includes singlechip minimum system 1,

power management module

2, 2 way digital quantity

angle sensor module

3, 2 way analog quantity angle sensor module 4, switching signal module 5, status indication module 6 and CAN bus module 7, and singlechip minimum system 1,

power management module

2, 2 way digital quantity

angle sensor module

3, 2 way analog quantity angle sensor module 4, switching signal module 5, walk the line through PCB respectively between status indication module 6 and the CAN bus module 7 and connect.

The minimum system 1 of the single chip microcomputer is composed of a control chip, a crystal oscillator circuit and a reset circuit.

Wherein, the inside of power management module 2 is equipped with the regulator circuit.

The state indicating module 6 is composed of a power indicating module and a data transmitting and receiving indicating module.

Wherein, the control panel body still includes the host computer, and CAN bus module 7 CAN realize 1 way CAN bus communication with the host computer.

The working principle of the embodiment is as follows: minimum system of single chip 1: the circuit consists of a control chip, a crystal oscillator circuit and a reset circuit; the power management module 2: the input power supply can be converted into 5V and 3.3V power supplies through the voltage regulating circuit, the system voltage for the control chip is supplied, and the power-on time sequence is controlled; providing an AD sampled reference voltage; 2-way digital quantity angle sensor module 3: the data of 2-path digital quantity angle sensors can be collected; 2-way analog angle sensor module 4: the data of the 2-path analog quantity angle sensor can be collected; the switching signal module 5:4 paths of switching signals are input; the state indicating module 6: the method comprises the steps of power supply indication and data sending and receiving indication; CAN bus module 7: 1-path CAN bus communication CAN be realized with an upper computer; this kind of single handle control panel of integrated CAN communication CAN gather 2 way digital quantity angle sensor's data, CAN gather 2 way analog quantity angle sensor's data, CAN realize 4 ways switching signal collection, possess CAN bus output and control interface, have the transmission reliable, the real-time is high, transmission distance is far away, make things convenient for regional network deployment, advantages such as bus utilization ratio height.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides an integrated CAN communication's single-handle control panel, includes the control panel body, its characterized in that: the control panel body comprises a singlechip minimum system (1), a power management module (2), 2 paths of digital quantity angle sensor modules (3), 2 paths of analog quantity angle sensor modules (4), a switch signal module (5), a state indication module (6) and a CAN bus module (7), and the singlechip minimum system (1), the power management module (2), the 2 paths of digital quantity angle sensor modules (3), the 2 paths of analog quantity angle sensor modules (4), the switch signal module (5), the state indication module (6) and the CAN bus module (7) are respectively connected through PCB wiring.

2. The single-handle control panel for integrated CAN communication of claim 1, wherein: the single chip microcomputer minimum system (1) is composed of a control chip, a crystal oscillator circuit and a reset circuit.

3. The single-handle control panel for integrated CAN communication of claim 1, wherein: and a voltage regulating circuit is arranged in the power management module (2).

4. The single-handle control panel for integrated CAN communication of claim 1, wherein: the state indicating module (6) is composed of a power supply indicating module and a data transmitting and receiving indicating module.

5. The single-handle control panel for integrated CAN communication of claim 1, wherein: the control panel body still includes the host computer, just CAN bus module (7) CAN realize 1 way CAN bus communication with the host computer.