CN111811448B - Motor mechanical zero-position double-hole testing device and method - Google Patents
Motor mechanical zero-position double-hole testing device and method Download PDFInfo
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- CN111811448B CN111811448B CN202010732538.7A CN202010732538A CN111811448B CN 111811448 B CN111811448 B CN 111811448B CN 202010732538 A CN202010732538 A CN 202010732538A CN 111811448 B CN111811448 B CN 111811448B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/02—Details or accessories of testing apparatus
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5007—Internet protocol [IP] addresses
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
- H04L69/163—In-band adaptation of TCP data exchange; In-band control procedures
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Abstract
The invention provides a motor mechanical zero position double-hole testing device and a method, comprising the following steps: the device comprises a control component, a motor mechanical zero position testing component, a communication component, a main channel component, a slave channel component and a processing module; the control component is connected with the processing module; the motor mechanical zero position testing component is connected with the processing module; the communication component is connected with the processing module; the control component can switch the main channel component and the auxiliary channel component; the slave channel member includes: an industrial control computer of the slave channel part; the control component can carry out information interaction of starting and stopping when the main channel component and the auxiliary channel component are communicated; the invention solves the problem that only one mechanical zero position test device is used for the test of the mechanical zero positions of the double-hole 4 motors, thereby greatly saving the cost.
Description
Technical Field
The invention relates to the technical field of motor mechanical zero position double-hole testing, in particular to a motor mechanical zero position double-hole testing device and a motor mechanical zero position double-hole testing method, and particularly relates to a device for realizing double-hole motor mechanical zero position testing by utilizing a TCP (transmission control protocol) communication and IO (input output) control module.
Background
The MMOS Bench is expensive due to overseas purchase, but the current burn is generally a dual-cavity device, i.e. one burn device needs to be equipped with 2 MMOS benches, resulting in very high test device cost. The prior art needs a device for realizing mechanical zero position of a double-hole test motor by utilizing a TCP communication and IO control module. Since the collected data are all in Nest1-Master, but cannot be transmitted to Nest 2-Slave.
Patent document CN109296578A discloses a zero position combination adjusting device of a triple redundant electro-hydraulic servo valve and an adjusting method thereof, wherein a bridge type throttling device is arranged on a lower shell and is communicated with an port a and a port B on the lower shell for amplifying pressure values of the port a and the port B, and a plurality of pressure sensors are arranged on the lower shell and are respectively communicated with the port a, the port B, a first prestage port and a second prestage port on the lower shell for detecting pressures of the port a, the port B, the first prestage port and the second prestage port of the triple redundant electro-hydraulic servo valve. There is still room for improvement in structure and performance.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a motor mechanical zero double-hole testing device and a motor mechanical zero double-hole testing method.
The invention provides a motor mechanical zero double-hole testing device, which comprises: the device comprises a control component, a motor mechanical zero position testing component, a communication component, a main channel component, a slave channel component and a processing module; the control component is connected with the processing module; the motor mechanical zero position testing component is connected with the processing module; the communication component is connected with the processing module; the control component can switch the main channel component and the auxiliary channel component; the slave channel member includes: an industrial control computer of the slave channel part; the control component can carry out information interaction of starting and stopping when the main channel component and the auxiliary channel component are communicated; the motor mechanical zero position testing component can test the product motor mechanical zero position of the main channel component and the product motor mechanical zero position of the auxiliary channel component; and the motor mechanical zero position data of the slave channel part acquired by the main channel part is transmitted to the slave channel part industrial personal computer through the communication part.
Preferably, the control part adopts a DIO control part. Preferably, the mechanical zero test part of the motor adopts an MMOS Bench motor mechanical zero test part.
Preferably, the communication component employs a TCP communication component.
Preferably, a motor mechanical zero double-hole testing device is adopted, comprising: step S1: opening a TCP communication transmission main interface, and setting the IP of a main channel component as a set value; step S2: opening a TCP communication receiving slave interface, and setting the IP of a slave channel component as a set value; step S3: switching to the main channel through a DIO control part; step S4: testing the mechanical zero position of a product motor of the main channel component by an MMOS Bench motor mechanical zero position testing component; step S5: switching to a slave channel through a DIO control part, and outputting a high level to a DIO input end of a main channel part through a DIO of a double-hole slave channel; step S6: testing the mechanical zero position of the product motor of the slave channel part by an MMOS Bench motor mechanical zero position testing part; step S7: the industrial personal computer of the main channel component transmits the collected mechanical zero position data to the industrial personal computer of the slave channel component after the test is finished; step S8: the slave channel receives the motor mechanical zero position information completion information, and outputs a low level to the DIO input end of the main channel through the DIO of the double-hole slave channel; step S9: and acquiring complete double-hole motor mechanical zero position test information.
Preferably, the step S4 includes: step S4.1: and acquiring mechanical zero position data of the first motor to the industrial personal computer of the main channel component through the PCIe6221 board card.
Preferably, the step S6 includes: step S6.1: and acquiring mechanical zero position data of the second motor to the industrial personal computer of the main channel component through the PCIe6221 board card.
Preferably, the step S7 includes: s7.1, after the industrial personal computer of the main channel component finishes the test, the collected mechanical zero position data is transmitted to the industrial personal computer of the slave channel component through the hardware of the router and TCP communication;
preferably, the step S7 includes: and S7.2, the main channel component transmits the data according to the data with the set mechanical zero position format.
Preferably, step S9.1: and acquiring the motor mechanical zero position test information of the complete double holes, and repeating the steps S3-S8.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention has reasonable structure and convenient use and can overcome the defects of the prior art.
2. According to the invention, the switching of motor test channels is realized by adopting a DIO control module, aiming at the test of the mechanical zero positions of 4 motors of double holes, one mechanical zero position test device is used, when the test is realized, the IO module is firstly switched to 1 hole, meanwhile, the double holes wait for a signal to the double holes after the IO test is finished, when the test of 1 hole is finished, the IO is switched to the double holes, the IO completion signal is simultaneously output to the double holes, the test is started after the double holes wait for the signal, all the data of the mechanical zero positions can be collected to the upper computer of 1 hole-Master through a PCI data collection card-6221, the problem that only one mechanical zero position test device is used for the test of the mechanical zero positions of the 4 motors of the double holes is solved, and the cost is greatly saved.
3. In the invention, for the collected data of the mechanical zero position, IP addresses of two computers of a Master and a Slave are set to be in the same network segment, and then the data of the mechanical zero position obtained by the Master 1 is transmitted to the Slave-Slave through the communication of a router and a TCP, so that the data sharing is realized, and meanwhile, the product is written in through CAN communication, so that the problem of data sharing that the Nest1-Master CAN automatically transmit the data to the Nest2-Slave by utilizing TCP communication is solved.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic overall structure diagram in the embodiment of the present invention.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.
As shown in fig. 1, the present invention provides a mechanical zero double-hole testing apparatus for a motor, comprising: the device comprises a control component, a motor mechanical zero position testing component, a communication component, a main channel component, a slave channel component and a processing module; the control component is connected with the processing module; the motor mechanical zero position testing component is connected with the processing module; the communication component is connected with the processing module; the control component can switch the main channel component and the auxiliary channel component; the slave channel member includes: an industrial control computer of the slave channel part; the control component can carry out information interaction of starting and stopping when the main channel component and the auxiliary channel component are communicated; the motor mechanical zero position testing component can test the product motor mechanical zero position of the main channel component and the product motor mechanical zero position of the auxiliary channel component; and the motor mechanical zero position data of the slave channel part acquired by the main channel part is transmitted to the slave channel part industrial personal computer through the communication part.
Preferably, the control part adopts a DIO control part.
Preferably, the mechanical zero test part of the motor adopts an MMOS Bench motor mechanical zero test part.
Preferably, the communication component employs a TCP communication component.
Preferably, a motor mechanical zero double-hole testing device is adopted, comprising: step S1: opening a TCP communication and sending a Master interface Master, wherein Nest1-Master IP is set to be a set value (for example, 192.168.0.23); step S2: turning on the TCP communication reception Slave interface Slave, setting the Nest2-Slave IP to be a set value (for example: 192.168.0.20); step S3: switching to the main channel Nest1 by the DIO control unit; step S4: testing the mechanical zero position of a product motor of the main channel component by an MMOS Bench motor mechanical zero position testing component; step S5: switching to a Slave channel Nest2 through a DIO control part, and outputting a high level to a DIO input end of a Master channel Nest1-Master through a DIO of a double-hole Slave channel Slave; that is, a request is made to Nest1-Master to initiate testing of the mechanical zero position of the motor of Nest2, and the DIO input of Nest1-Master waits for this signal before initiating testing. Step S6: testing the mechanical zero position of the product motor of the slave channel part by an MMOS Bench motor mechanical zero position testing part; step S7: after the test is finished, the industrial personal computer of the main channel part industrial personal computer Nest1-Master transmits the collected mechanical zero data to the Slave channel part industrial personal computer Nest2-Slave through hardware of the tplink router and TCP communication; step S8: the Slave channel receives the motor mechanical zero position information completion information, and outputs a low level to the DIO input end of the master channel through the DIO of the double-cavity Slave; step S9: and acquiring complete double-hole motor mechanical zero position test information.
Preferably, the step S4 includes: step S4.1: and acquiring mechanical zero position data of the first motor to the industrial personal computer of the main channel component through the PCIe6221 board card.
Preferably, the step S6 includes: step S6.1: and acquiring mechanical zero position data of the second motor to the industrial personal computer of the main channel component through the PCIe6221 board card.
Preferably, the step S7 includes: and S7.1, after the test is finished, the industrial personal computer of the main channel part industrial personal computer Nest1-Master transmits the collected mechanical zero data to the auxiliary channel part industrial personal computer through hardware of the tplink router and TCP communication.
Preferably, the step S7 includes: in step S7.2, the main channel component Nest1-Master will Send the data according to Nest1, Send + Nest 2-mechanical null format data.
Preferably, the step S9 includes: step S9.1: and acquiring the motor mechanical zero position test information of the complete double holes, and repeating the steps S3-S8.
Specifically, in one embodiment, an innovative multiple motor mechanical zero position test system includes: DIO control module, MMOS Bench motor mechanical zero position test module and TCP communication module
1. The DIO control module has two main functions: and the information interaction of channel switching for switching Nest1-Master and Nest2-Slave and starting and stopping when the two communicate.
2. The MMOS Bench motor mechanical zero position test module has the main functions: mechanical zero for motors used to test products for 2 channels Nest1-Master and Nest2-Slave
3. The TCP communication module has the main functions: and the data of the mechanical zero position of the motor of the Nest2-Slave collected by the Nest1-Master is transmitted to the industrial personal computer of the Nest2-Slave through the TCP communication module.
Specifically, in another embodiment, a method for testing a mechanical null of a motor includes:
step S1: opening a TCP communication sending interface-Master, and setting Nest1-Master IP to be 192.168.0.23;
step S2: opening a TCP communication receiving interface-Slave, wherein the last 2-Slave IP is set to be 192.168.0.20;
step S3: first switch to Nest1 through DIO;
step S4: testing the mechanical zero position of the Nest1 motor through the MMOS Bench, and acquiring data of the mechanical zero position of the motor to an industrial personal computer of Nest1 through a PCIe6221 board card;
step S5: the DIO is switched to Nest2 through the DIO of the dual-cavity Slave, and outputs a high level to the DIO input of Nest1-Master, namely, the mechanical zero of the motor of the Nest2 is requested to start testing to the Nest1-Master, and the DIO input of the Nest1-Master waits for the signal to start testing.
Step S6: testing the mechanical zero position of the Nest2 motor through the MMOS Bench, and acquiring data of the mechanical zero position of the motor to an industrial personal computer of Nest1 through a PCIe6221 board card;
step S7: after the test is finished, the industrial personal computer of the Nest1-Master transmits the collected data of the mechanical zero position to the industrial personal computer of the Nest2-Slave through hardware of the tplink router and TCP communication, and the Nest1-Master transmits the data according to the formats of Nest1, Send + Nest 2-mechanical zero position;
step S8: the Nest2-Slave outputs a low level to the DIO input end of the Nest1-Master through the DIO of the double-hole-Slave after receiving the Nest1, the Send + Nest 2-mechanical zero position;
step S9: and (4) completing the complete double-hole motor mechanical zero position test, and repeating the steps S3-S8 to test the next product.
The invention has reasonable structure and convenient use and can overcome the defects of the prior art. According to the invention, the switching of motor test channels is realized by adopting a DIO control module, aiming at the test of the mechanical zero positions of 4 motors of double holes, one mechanical zero position test device is used, when the test is realized, the IO module is firstly switched to 1 hole, meanwhile, the double holes wait for a signal to the double holes after the IO test is finished, when the test of 1 hole is finished, the IO is switched to the double holes, the IO completion signal is simultaneously output to the double holes, the test is started after the double holes wait for the signal, all the data of the mechanical zero positions can be collected to the upper computer of 1 hole-Master through a PCI data collection card-6221, the problem that only one mechanical zero position test device is used for the test of the mechanical zero positions of the 4 motors of the double holes is solved, and the cost is greatly saved. In the invention, for the collected data of the mechanical zero position, IP addresses of two computers of a Master and a Slave are set to be in the same network segment, and then the data of the mechanical zero position obtained by the Master 1 is transmitted to the Slave-Slave through the communication of a router and a TCP, so that the data sharing is realized, and meanwhile, the product is written in through CAN communication, so that the problem of data sharing that the Nest1-Master CAN automatically transmit the data to the Nest2-Slave by utilizing TCP communication is solved.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. A motor mechanical zero position double-hole testing device is characterized by comprising: the device comprises a control component, a motor mechanical zero position testing component, a communication component, a main channel component, a slave channel component and a processing module;
the control component is connected with the processing module;
the motor mechanical zero position testing component is connected with the processing module; the communication component is connected with the processing module;
the control component can switch the main channel component and the auxiliary channel component; the slave channel member includes: an industrial control computer of the slave channel part;
the control component can carry out information interaction of starting and stopping when the main channel component and the auxiliary channel component are communicated; the motor mechanical zero position test component can test the mechanical zero position of the product motor of the main channel component and the mechanical zero position of the auxiliary channel component
Mechanical zero position of a product motor;
and the motor mechanical zero position data of the slave channel part acquired by the main channel part is transmitted to the industrial personal computer of the slave channel part through the communication part.
2. The motor mechanical zero double-hole testing device as claimed in claim 1, wherein said control member is a DIO control member.
3. The mechanical-null double-hole testing device for the motor of claim 1, wherein the mechanical-null testing component of the motor adopts an MMOS Bench mechanical-null testing component of the motor.
4. The motor mechanical zero double-hole testing device as claimed in claim 1, wherein the communication component is a TCP communication component.
5. A mechanical zero double-hole testing method for a motor, which is characterized in that the mechanical zero double-hole testing device for the motor of any one of claims 1 to 4 is adopted, and comprises the following steps:
step S1: opening a TCP communication transmission main interface, and setting the IP of a main channel component as a set value; step S2: opening a TCP communication receiving slave interface, and setting the IP of a slave channel component as a set value; step S3: switching to the main channel through a DIO control part;
step S4: testing the mechanical zero position of a product motor of the main channel component by an MMOS Bench motor mechanical zero position testing component;
step S5: switching to the slave channel through the DIO control part, and outputting a high level to a DIO input end of the master channel part through a DIO of the double-hole slave channel;
step S6: testing the mechanical zero position of the product motor of the slave channel part by an MMOS Bench motor mechanical zero position testing part;
step S7: the industrial personal computer of the main channel component transmits the collected mechanical zero position data to the industrial personal computer of the slave channel component after the test is finished;
step S8: the slave channel receives the motor mechanical zero position information completion information, and outputs a low level to the DIO input end of the main channel through the DIO of the double-hole slave channel;
step S9: and acquiring complete double-hole motor mechanical zero position test information.
6. The mechanical zero double-hole testing method for the motor as claimed in claim 5, wherein the step S4 includes: step S4.1: and acquiring mechanical zero position data of the first motor to the industrial personal computer of the main channel component through the PCIe6221 board card.
7. The mechanical zero double-hole testing method for the motor as claimed in claim 5, wherein the step S6 includes: step S6.1: and acquiring mechanical zero position data of the second motor to the industrial personal computer of the main channel component through the PCIe6221 board card.
8. The mechanical zero double-hole testing method for the motor as claimed in claim 5, wherein the step S7 includes:
and S7.1, after the test is finished, the industrial personal computer of the main channel part transmits the collected mechanical zero data to the industrial personal computer of the slave channel part through the hardware of the router and TCP communication.
9. The mechanical zero double-hole testing method for the motor as claimed in claim 8, wherein the step S7 includes: and S7.2, the main channel component transmits the data according to the data with the set mechanical zero position format.
10. The mechanical zero double-hole testing method for the motor as claimed in claim 5, wherein the step S9 includes: step S9.1: and acquiring the motor mechanical zero position test information of the complete double holes, and repeating the steps S3-S8.
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