CN110031720A - A kind of automatic school line apparatus of modularization based on wireless communication - Google Patents
A kind of automatic school line apparatus of modularization based on wireless communication Download PDFInfo
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- CN110031720A CN110031720A CN201910448220.3A CN201910448220A CN110031720A CN 110031720 A CN110031720 A CN 110031720A CN 201910448220 A CN201910448220 A CN 201910448220A CN 110031720 A CN110031720 A CN 110031720A
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- 238000001514 detection method Methods 0.000 claims abstract description 15
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims abstract description 11
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/58—Testing of lines, cables or conductors
- G01R31/60—Identification of wires in a multicore cable
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Abstract
The invention discloses a kind of automatic alignment device based on wireless communication, which includes terminal display module, wireless master module, wirelessly from module, output module and acquisition module.Terminal display module and wireless master module use WiFi or bluetooth wireless connection, wireless master module with wirelessly from module using LoRa wirelessly be connected or terminal display module with wirelessly from module use WiFi connect, wireless master module and output module or acquisition module use CAN, 485,232 or Ethernet wired connection, wirelessly use CAN, 485,232 or Ethernet wired connection from module and output module or acquisition module.Terminal display module is returned to collection result by acquisition module, terminal display module carries out matching verifying according to the level for controlling pin in output module one by one.The invention has the benefit that without being inputted harness in cable in the interface with acquisition module according to fixed number access, so that it may which realization detects one-to-one cable structure automatically, and is marked, and detection time is greatly saved.
Description
Technical Field
The invention relates to the field of multi-core cable line and equipment detection in vehicle manufacturing and power systems, in particular to system-level detection of equipment with a plurality of interfaces and long distance through a junction box and a deconcentrator.
Background
In vehicle manufacturing and power systems, a large number of multi-core cables are provided, and the multi-core cables are also distributed over a long distance and have many interfaces via a large number of junction boxes and splitters. At present, the commonly adopted method is to use a multimeter (or a lamp) to carry out on-off calibration. For long-distance lines of similar motor train units connected through a plurality of junction boxes or multi-core cables of similar power systems spanning houses, workers at two ends of the cables need to perform detection through communication equipment such as interphones or mobile phones. Due to the fact that the field environment is noisy, management is complex and disordered, and line calibration work belongs to delicate work, line calibration personnel are prone to making mistakes, and trouble is brought to engineering construction;
in addition, the equipment and the cable which pass through the junction box and the splitter are characterized in that:
1) there are multiple input and output interfaces;
2) the output signals and the acquisition results are not in a one-to-one correspondence relationship;
3) the pin number of each output device is different from that of each input device;
the traditional line calibration method is difficult to meet the line calibration requirement.
Disclosure of Invention
In order to solve the technical problem, the invention provides a modular automatic cable calibration device based on wireless communication, which comprises a terminal display module, a wireless main module, a plurality of wireless slave modules, a plurality of output modules and a plurality of acquisition modules. The terminal display module is connected with the wireless main module in a wired or wireless mode, or the terminal display module is simultaneously connected with the wireless main module and the wireless slave module in a wireless mode; the wireless master module needs to be in wireless connection with the wireless slave module when the terminal display module is not connected with the wireless slave module; the wireless main module is connected with the output module or the acquisition module; the wireless slave module is connected with the output module or the acquisition module; the output module is connected with an input port of the measured object; the acquisition module is connected with an output port of the object to be measured. The terminal display module is internally pre-stored with an output signal state table and a corresponding acquisition signal state table which are made according to the detection requirements of the detected object, and can be configured with the connection relation among the terminal display module, the wireless master module, the wireless slave module, the output module and the acquisition module.
The terminal display module is realized by loading software in a PC (personal computer) end, a mobile phone end or display equipment; when the terminal display module is a display device, the device needs to be provided with a CPU, a display screen, a memory and a WiFi or Bluetooth module connected with the wireless master module and the wireless slave module; the output signal state, the signal acquisition result and the detection result can be displayed, and the result is stored; the connection relation among the terminal display module, the wireless main module, the wireless slave module, the output module and the acquisition module can be set; the output signal control command can be sequentially generated according to the data in the output signal state table, and the output signal control command is sent; can send out the control command of collecting the signal; the signal acquisition result can be received, and the signal acquisition result is compared with data in the acquired signal state table to judge whether the result is correct.
The wireless master module comprises a CPU, a WiFi or Bluetooth module connected with the terminal display module and a LoRa module connected with the wireless slave module. The wireless main module can send an output signal control instruction sent by the terminal display module to the output module when being connected with the output module; the output success information sent by the output module can be sent to the terminal display module; when the wireless main module is connected with the acquisition module, the wireless main module can send an acquisition signal control instruction sent by the terminal display module to the acquisition module; the signal acquisition result information sent by the acquisition module can be sent to the terminal display module; when the terminal display module is not connected with the wireless slave module, the wireless master module needs to be connected with the wireless slave module and serves as a bridge for forwarding information of the terminal display module and the wireless slave module, namely, information sent to the wireless slave module by the terminal display module and information sent to the terminal display module by the wireless slave module are forwarded.
The wireless slave module comprises a CPU module, a WiFi module connected with the terminal display module, a LoRa module connected with the wireless master module, and a 485, CAN and Ethernet interface connected with the output module or the acquisition module. When the wireless slave module is connected with the output module, the output signal control instruction sent by the terminal display module can be sent to the output module; the output success information sent by the output module can be sent to the terminal display module; when the wireless slave module is connected with the acquisition module, an acquisition signal control instruction sent by the terminal display module can be sent to the acquisition module; the signal acquisition result information sent by the acquisition module can be sent to the terminal display module.
The output module comprises a CPU module, an IO input module, 485, a CAN, an Ethernet interface and a public ground end, wherein the 485, the CAN, the Ethernet interface and the public ground end are connected with the wireless main module or the wireless slave module. The output module can generate an electric signal according to an output signal control command sent by the wireless master module or the wireless slave module connected with the output module, transmit the electric signal to the object to be tested through a line connected with the object to be tested, and return output success information to the wireless master module or the wireless slave module connected with the output module.
The acquisition module comprises a CPU module, an IO input module, 485, a CAN, an Ethernet interface and a public ground end, wherein the 485, the CAN, the Ethernet interface and the public ground end are connected with the wireless main module or the wireless slave module. The acquisition module can detect an electric signal on a line connected with the object to be tested according to an acquisition signal control instruction sent by the wireless master module or the wireless slave module connected with the acquisition module, generate a signal acquisition result and then send the signal acquisition result to the wireless master module or the wireless slave module connected with the acquisition module.
In the using process, the following method is adopted:
1) when the terminal display module is simultaneously connected with the wireless main module and the wireless slave module, the wireless main module is connected with the output module, and the wireless slave module is connected with the acquisition module,
the terminal display module performs connection relation configuration according to the connection relation;
the terminal display module reads the output signal state from the signal state table in sequence, generates an output signal control instruction and sends the output signal control instruction to the wireless main module;
the wireless main module sends the control instruction to an output module;
the output module controls the instruction output according to the output signal and returns output success information to the wireless main module;
the wireless main module returns output success information to the terminal display module;
the terminal display module sends the acquisition signal control instruction to the wireless slave module;
the plurality of wireless slave modules send acquisition signal control instructions to the acquisition modules which are correspondingly connected;
the acquisition module returns the signal acquisition result information to the wireless slave module;
the wireless slave module returns the signal acquisition result information to the terminal display module;
the terminal display module compares the signal acquisition result with data in a pre-stored acquisition signal state table;
if the two are not consistent, the acquisition result is wrong, the acquisition result is stored, and the next test is carried out after the mistake is sent out; if the two are consistent, the acquisition result is correct, and then the next test is directly carried out;
2) when the terminal display module is simultaneously connected with the wireless main module and the wireless slave module, the wireless main module is connected with the acquisition module, and the wireless slave module is connected with the output module,
the terminal display module performs connection relation configuration according to the connection relation;
the terminal display module reads the output signal state from the signal state table in sequence, generates an output signal control instruction and sends the output signal control instruction to the wireless slave module;
the wireless slave module sends the control instruction to an output module;
the output module controls the instruction output according to the output signal and returns output success information to the wireless slave module;
the wireless slave module returns the output success information to the terminal display module;
the terminal display module sends the acquisition signal control instruction to the wireless main module;
the wireless main module sends an acquisition signal control instruction to the acquisition modules which are correspondingly connected;
the acquisition module returns signal acquisition result information to the wireless main module;
the wireless main module returns the signal acquisition result information to the terminal display module;
the terminal display module compares the signal acquisition result with data in a pre-stored acquisition signal state table;
if the two are not consistent, the acquisition result is wrong, the acquisition result is stored, and the next test is carried out after the mistake is sent out; if the two are consistent, the acquisition result is correct, and then the next test is directly carried out;
3) when the terminal display module is only connected with the wireless main module, the wireless main module is connected with the output module, and the wireless auxiliary module is connected with the acquisition module,
the terminal display module performs connection relation configuration according to the connection relation;
the terminal display module reads the output signal state from the signal state table in sequence, generates an output signal control instruction and sends the output signal control instruction to the wireless main module;
the wireless main module sends the control instruction to an output module;
the output module controls the instruction output according to the output signal and returns output success information to the wireless main module;
the wireless main module returns output success information to the terminal display module;
the terminal display module sends the acquisition signal control instruction to the wireless main module;
the wireless master module sends the acquisition signal control instruction to a plurality of wireless slave modules;
the plurality of wireless slave modules send acquisition signal control instructions to the acquisition modules which are correspondingly connected;
the acquisition module returns the signal acquisition result information to the wireless slave module;
the wireless slave module returns the signal acquisition result information to the wireless master module;
the wireless main module returns the signal acquisition result information to the terminal display module;
the terminal display module compares the signal acquisition result with data in a pre-stored acquisition signal state table;
if the two are not consistent, the acquisition result is wrong, the acquisition result is stored, and the next test is carried out after the mistake is sent out; if the two are consistent, the acquisition result is correct, and then the next test is directly carried out;
4) when the terminal display module is only connected with the wireless main module, the wireless main module is connected with the acquisition module, and the wireless slave module is connected with the output module,
the terminal display module performs connection relation configuration according to the connection relation;
the terminal display module reads the output signal state from the signal state table in sequence, generates an output signal control instruction and sends the output signal control instruction to the wireless main module;
the wireless master module sends the control instruction to the wireless slave module;
the wireless slave module sends the control instruction to an output module;
the output module controls the instruction output according to the output signal and returns output success information to the wireless slave module;
the wireless slave module sends the output success information to the wireless master module;
the wireless main module sends the output success information to the terminal display module;
the terminal display module sends the acquisition signal control instruction to the wireless main module;
the wireless main module sends an acquisition signal control instruction to the acquisition modules which are correspondingly connected;
the acquisition module returns signal acquisition result information to the wireless main module;
the wireless main module returns the signal acquisition result information to the terminal display module;
the terminal display module compares the signal acquisition result with data in a pre-stored acquisition signal state table;
if the two are not consistent, the acquisition result is wrong, the acquisition result is stored, and the next test is carried out after the mistake is sent out; if the two are consistent, the acquisition result is correct, and then the next test is directly carried out.
The modularized automatic line calibration device and method for wireless communication provided by the invention can be flexibly configured with the output module and the acquisition module through the wireless main module and the wireless slave module, and can be used for detecting various devices with unequal number of input and output interfaces including switching equipment; the device can realize simultaneous detection and automatic cycle detection of a plurality of connecting ports, and corresponds to the output signal state table stored in advance through the corresponding acquired signal state table, thereby solving the non-one-to-one corresponding relation equipment and cable detection requirements caused by adapter equipment such as a deconcentrator or a junction box.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, 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 the drawings without creative efforts;
FIG. 1 is a schematic diagram of a wireless master module structure
FIG. 2 is a schematic diagram of a wireless slave module
FIG. 3 is a schematic diagram of an output module
FIG. 4 is a schematic view of the structure of the collection module
FIG. 5 is a schematic diagram of a detection structure when the terminal display module is connected with the wireless master module and the wireless master module is connected with the wireless slave module;
in the figure, 1-terminal display module; 2-a wireless master module; 21-a power supply module; 22-a WiFi or bluetooth module connected to the terminal display module; 23-connecting the Ethernet interface required by the terminal display module; 24-a LoRa module connected to the wireless slave module; 25-a CPU module; 26-Ethernet interface required for connecting with output module or acquisition module; 27-CAN interface required for connecting with output module or acquisition module; 28-232 interface required for connection with output module or input module; 29-485 interface required for connecting with output module or input module; 3-a wireless slave module; 31-a power supply module; 32-a WiFi module connected to the terminal display module; 33-a LoRa module connected with the wireless master module; 34-a CPU module; 35-Ethernet interface required for connecting with output module or input module; 36-CAN interface required for connecting with output module or input module; 37-232 interface required for connecting with output module or input module; 38-485 interface required for connecting with output module or input module; 4-an output module; 41-a power supply module; 42-485 interface required for connection with wireless master or wireless slave; 43-232 interface required for connection with wireless master or wireless slave; 44-CAN interface required for connection with wireless master or wireless slave; 45-ethernet interface required for connection with wireless master or wireless slave; 46-output result display lamp; 47-a CPU module; 48-IO output module; 49-common ground; 5-an acquisition module; 51-a power supply module; 52-485 interface required for connection with a wireless master module or a wireless slave module; 53-232 interface required for connection with wireless master or wireless slave; 54-CAN interface required for connection with wireless master module or wireless slave module, 55-ethernet interface required for connection with wireless master module or wireless slave module; 56-acquisition result display lamp; 57-a CPU module; 58-IO input module; 59-common ground; 6-a device under test; 61-input interface 1; 62-output interface 1; 63-input interface 2; 64-output interface 2.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The core of the invention is to provide a modularized automatic line calibration device and a method for wireless communication, which can be flexibly configured with an output module and an acquisition module through a wireless main module and a wireless slave module, and can detect various devices with input and output interfaces with unequal number including switching equipment; the device can realize simultaneous detection and automatic cycle detection of a plurality of connecting ports, and corresponds to the output signal state table stored in advance through the corresponding acquired signal state table, thereby solving the non-one-to-one corresponding relation equipment and cable detection requirements caused by adapter equipment such as a deconcentrator or a junction box.
In order that those skilled in the art will better understand the technical solution of the present invention, the following detailed description of the present invention is provided in conjunction with the accompanying drawings and specific embodiments;
referring to fig. 1 to fig. 5,
FIG. 1 is a schematic diagram of a wireless master module structure
FIG. 2 is a schematic diagram of a wireless slave module
FIG. 3 is a schematic diagram of an output module
FIG. 4 is a schematic view of the structure of the collection module
Fig. 5 is a schematic diagram of a detection structure when the terminal display module is connected with the wireless master module and the wireless master module is connected with the wireless slave module.
Example 1:
the present embodiment is described with reference to fig. 1, 2, 3, 4, 5:
in specific embodiment 1, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the modular automatic line calibration device based on wireless communication provided by the present invention includes a terminal display module 1, a wireless master module 2, a plurality of wireless slave modules 3, a plurality of output modules 4, and a plurality of acquisition modules 5.
In specific embodiment 1, as shown in fig. 1, the wireless main module 2 provided by the present invention includes a power module 21, a WiFi or bluetooth module 22, an ethernet interface 23 required for wired connection with the terminal display module 1, a LoRa module 24, a CPU module 25, an ethernet interface 26 required for connection with the output module 4 or the input module 5, a CAN interface 27 required for connection with the output module 4 or the input module 5, an interface 232 required for connection with the output module 4 or the input module 5, and an interface 485 required for connection with the output module 4 or the input module 5.
In embodiment 1, as shown in fig. 2, the wireless slave module 3 provided by the present invention includes a power module 31, a WiFi module 32, a LoRa module 33, a CPU module 34, an ethernet interface 35 required for connecting with the output module 4 or the input module 5, a CAN interface 36 required for connecting with the output module 4 or the input module 5, an 232 interface 37 required for connecting with the output module 4 or the input module 5, and a 485 interface 38 required for connecting with the output module 4 or the input module 5.
In specific embodiment 1, as shown in fig. 3, the output module 4 provided by the present invention includes a power module 41, a 485 interface 42 required for connection with the wireless master module 2 or the wireless slave module 3, a 232 interface 43 required for connection with the wireless master module 2 or the wireless slave module 3, a CAN interface 44 required for connection with the wireless master module 2 or the wireless slave module 3, an ethernet interface 45 required for connection with the wireless master module 2 or the wireless slave module 3, an output result display lamp 46, a CPU module 47, an IO output module 48, and a common ground 49.
In specific embodiment 1, as shown in fig. 4, the acquisition module 5 provided by the present invention includes a power module 51, a 485 interface 52 required for connection with the wireless master module 2 or the wireless slave module 3, a 232 interface 53 required for connection with the wireless master module 2 or the wireless slave module 3, a CAN interface 54 required for connection with the wireless master module 2 or the wireless slave module 3, an ethernet interface 55 required for connection with the wireless master module 2 or the wireless slave module 3, an acquisition result display lamp 56, a CPU module 57, an IO input module 58, and a common ground 59.
In the specific embodiment 1, as shown in fig. 5, the measured object 6 has 4 interfaces in total, the distance between the two interfaces is very long, for example, the distance between the output interface 1 and the input interface 1 is 500 meters, and wall barriers are respectively disposed between the output interface 1 and the input interface 2, and between the input interface 2 and the output interface 2.
The terminal display module 1 provided by the invention is connected with the WiFi module 22 of the wireless main module 2, the wireless main module 2 is connected with the LoRa module 33 of the wireless slave module 3 through the LoRa module 24, the wireless main module 2 is connected with the 485 interface 42 of the first output module 4 through the 485 interface 29 thereof, the first wireless slave module 3 is connected with the 232 interface 53 of the first acquisition module 5 through the 232 interface 37 thereof, the second wireless slave module 3 is connected with the CAN interface 44 of the second output module 4 through the CAN interface 36 thereof, the third wireless slave module 3 is connected with the Ethernet interface 55 of the second acquisition module through the Ethernet interface 35 thereof, the IO output module 48 of the first output module 4 is connected with the input interface 61 of the object to be tested 6, the IO input module 58 of the first acquisition module 5 is connected with the output interface 62 connected with the object to be tested 6, the IO output module 48 of the second output module 4 is connected with the input interface 63 of the object to be tested 6, the IO input module 58 of the second acquisition module 5 is connected to the output interface 64 connected to the object 6 to be tested,
there is a signal mapping table of the output module and the acquisition module determined according to the connection characteristics inside the object to be measured in the terminal display module 1, because the output module of the type 1 in this embodiment includes two:
1) a signal meter connected with the IO output module 48 of the first output module 4 and the input interface 61 of the object 6 (the output module 4 is also connected with the wireless main module 2)
2) A signal meter connected with the IO output module 48 of the second output module 4 and the input interface 63 of the object 6 (the output module 4 is also connected with the wireless slave module 3)
The signal mapping table of the output module is as follows:
the input module table also includes two:
1) a signal meter connected with an IO input module 58 of the first acquisition module 5 and an output interface 62 connected with the object 6 to be tested (the input module 5 is also connected with the wireless slave module 3)
2) A signal meter connected with the IO input module 58 of the second acquisition module 5 and the output interface 64 connected with the object 6 to be tested (the input module 5 is also connected with the wireless slave module 3)
The signal mapping table of the acquisition module is as follows:
the terminal display module 1 stores the two tables in a memory thereof; at the moment, the terminal display module is only connected with the wireless main module, and the wireless main module is connected with the wireless slave module;
the terminal display module performs connection relation configuration in the operation interface according to the connection relation;
| module for connecting terminal display module | Wireless main module |
| Module for connecting wireless main module | No. 1 wireless slave module |
| Module for connecting wireless main module | 2 nd wireless slave module |
| Module for connecting wireless main module | No. 3 wireless slave module |
| No. 1 output module connecting module | Wireless main module |
| 2 nd output module connecting module | 2 nd wireless slave module |
| 1 st acquisition module connecting module | No. 1 wireless slave module |
| 2 nd acquisition module connecting module | No. 3 wireless slave module |
The terminal display module 1 reads the output signal state from the signal corresponding table of the output module in sequence, and generates the data of the first test to be sent to the wireless main module 2 connected with the output module to output a signal control instruction as follows: (1000) the output signal control command to be sent to the second wireless slave module 3 connected to the output module is: (00) and sends it to the wireless main module 2;
the wireless master module 2 sends an output signal control command (1000) sent to the wireless master module to a first output module 4 connected with the wireless master module, and forwards information (00) sent by the terminal display module to a second wireless slave module 3 connected with the output module;
the wireless slave module 3 transmits the output signal control command (00) transmitted thereto by the terminal display module 1 to the output module 4 connected thereto,
the first output module outputs according to the output signal control instruction (1000) and returns to the wireless main module 2 connected with the first output module to output success information,
the second output module outputs according to the output signal control instruction (00) and returns to the wireless slave module 3 connected with the second output module to output success information;
the wireless main module 2 returns the output success information to the terminal display module;
the wireless slave module 3 returns the output success information to the wireless master module 2, and the output success information is forwarded to the terminal display module 1;
the terminal display module 1 generates acquisition signal control instructions to be sent to all the first wireless slave modules 3 connected with the first acquisition module 5, and sends the acquisition signal control instructions to the wireless master module 2;
the terminal display module 1 generates acquisition signal control instructions to be sent to all the third wireless slave modules 3 connected with the second acquisition module 5, and sends the acquisition signal control instructions to the wireless master module 2;
the wireless master module 2 forwards information sent by the terminal display module 1 to the two wireless slave modules 3 connected with the acquisition module;
the second wireless slave module 3 sends the acquisition signal control command sent to the second wireless slave module to the first acquisition module 5 connected with the second wireless slave module,
the third wireless slave module 3 sends the acquisition signal control command sent to the third wireless slave module to the second acquisition module 5 connected with the third wireless slave module,
the two acquisition modules 5 return acquisition result information to the wireless slave module 3 connected with the two acquisition modules;
the wireless main module 3 returns the acquired result information to the wireless main module 2, and the acquired result information is forwarded to the terminal display module 1;
the terminal display module compares the signal acquisition result with data in a pre-stored acquisition signal state table;
if the acquisition information returned by the first acquisition module is (110), the acquisition information returned by the second acquisition module is (000), and the data is the same as the data in the pre-stored signal corresponding table of the acquisition module, so that the acquisition result is correct, directly carrying out the next test, namely carrying out the 2 nd test in the signal corresponding table of the output module;
if the two are not consistent, the acquisition result is wrong, the acquisition result is stored, the next test is carried out after the error is alarmed, and the 2 nd test in the signal corresponding table of the output module is carried out.
As can be seen from this example, the object under test 6 includes the following features:
1) there are multiple input and output interfaces;
2) the output signals and the acquisition results are not in a one-to-one correspondence relationship;
3) the pin number of each output device is different from that of each input device;
4) the tested object comprises a plurality of switching devices such as junction boxes, deconcentrators and the like;
5) the plurality of interfaces are far apart and have isolated walls.
The modularized automatic cable calibration device based on wireless communication can be detected by a cable calibration person, the test process is completely automatic, and the result is automatically stored.
Claims (12)
1. The utility model provides an automatic line device of school of modularization based on wireless communication which characterized in that: the device comprises a terminal display module, a wireless main module, a plurality of wireless slave modules, a plurality of output modules and a plurality of acquisition modules; wherein,
the terminal display module is connected with the wireless main module in a wired or wireless mode, or the terminal display module is simultaneously connected with the wireless main module and the wireless slave module in a wireless mode;
the wireless master module needs to be in wireless connection with the wireless slave module when the terminal display module is not connected with the wireless slave module;
the wireless main module is connected with the output module or the acquisition module;
the wireless slave module is connected with the output module or the acquisition module;
the output module is connected with an input port of the measured object;
the acquisition module is connected with an output port of the object to be tested;
the terminal display module is internally pre-stored with an output signal state table and a corresponding acquisition signal state table, and can be configured with the connection relation among the terminal display module, the wireless master module, the wireless slave module, the output module and the acquisition module.
2. The automatic wire calibration device according to claim 1, wherein: the device comprises a terminal display module, a wireless main module, a plurality of wireless slave modules, a plurality of output modules and a plurality of acquisition modules; wherein,
when the terminal display module is a PC or a mobile phone, the terminal display module is realized by loading software in the PC or the mobile phone;
when the terminal display module is a display device, the device needs to have a CPU, a display screen, a memory, a WiFi or bluetooth module connected with the wireless master module and the wireless slave module, and an ethernet interface connected with the wireless master module.
3. The automatic wire calibration device according to claim 1, wherein: the device comprises a terminal display module, a wireless main module, a plurality of wireless slave modules, a plurality of output modules and a plurality of acquisition modules; wherein,
the terminal display module has the functions of displaying the output signal state and storing the acquired signal result and the detection result;
the wireless slave module is provided with interfaces among a terminal display module, a wireless master module, a wireless slave module, an output module and an acquisition module;
the function of generating output signal control commands in sequence according to the data in the output signal state table and sending the output signal control commands is provided;
the function of sending out a control instruction of an acquisition signal is provided;
the device has the functions of receiving the signal acquisition result, comparing the signal acquisition result with data in the acquired signal state table and judging whether the result is correct or not.
4. The automatic wire calibration device according to claim 1, wherein: the device comprises a terminal display module, a wireless main module, a plurality of wireless slave modules, a plurality of output modules and a plurality of acquisition modules; wherein,
the wireless main module comprises a power supply module, a CPU module, a WiFi or Bluetooth module connected with the terminal display module, a LoRa module connected with the wireless slave module, an Ethernet interface required for connection with the terminal display module, a 485 interface connected with the output module or the acquisition module, a 232 interface connected with the output module or the acquisition module, a CAN interface connected with the output module or the acquisition module, and an Ethernet interface connected with the output module or the acquisition module.
5. The automatic wire calibration device according to claim 1, wherein: the device comprises a terminal display module, a wireless main module, a plurality of wireless slave modules, a plurality of output modules and a plurality of acquisition modules; wherein,
the wireless main module sends an output signal control instruction sent by the terminal display module to the output module when being connected with the output module; the output success information sent by the output module can be sent to the terminal display module;
when the wireless main module is connected with the acquisition module, an acquisition signal control instruction sent by the terminal display module is sent to the acquisition module; the signal acquisition result information sent by the acquisition module can be sent to the terminal display module;
when the terminal display module is not connected with the wireless slave module, the wireless master module needs to be connected with the wireless slave module and serves as a bridge for forwarding information of the terminal display module and the wireless slave module, namely, information sent to the wireless slave module by the terminal display module and information sent to the terminal display module by the wireless slave module are forwarded.
6. The automatic wire calibration device according to claim 1, wherein: the device comprises a terminal display module, a wireless main module, a plurality of wireless slave modules, a plurality of output modules and a plurality of acquisition modules; wherein,
the wireless slave module comprises a power module, a CPU module, a WiFi module connected with the terminal display module, a LoRa module connected with the wireless master module, a 485 interface connected with the output module or the acquisition module, a 232 interface connected with the output module or the acquisition module, a CAN interface connected with the output module or the acquisition module, and an Ethernet interface connected with the output module or the acquisition module.
7. The automatic wire calibration device according to claim 1, wherein: the device comprises a terminal display module, a wireless main module, a plurality of wireless slave modules, a plurality of output modules and a plurality of acquisition modules; wherein,
the wireless slave module sends an output signal control instruction sent by the terminal display module to the output module when being connected with the output module; the output success information sent by the output module can be sent to the terminal display module;
when the wireless slave module is connected with the acquisition module, an acquisition signal control instruction sent by the terminal display module is sent to the acquisition module; the signal acquisition result information sent by the acquisition module can be sent to the terminal display module.
8. The automatic wire calibration device according to claim 1, wherein: the device comprises a terminal display module, a wireless main module, a plurality of wireless slave modules, a plurality of output modules and a plurality of acquisition modules; wherein,
the output module comprises a power supply module, a CPU module, an IO output, a 485 interface connected with the wireless master module or the wireless slave module, a CAN interface connected with the wireless master module or the wireless slave module, a 232 interface connected with the wireless master module or the wireless slave module, an Ethernet interface connected with the wireless master module or the wireless slave module, a public ground terminal and an output result display lamp.
9. The automatic wire calibration device according to claim 1, wherein: the device comprises a terminal display module, a wireless main module, a plurality of wireless slave modules, a plurality of output modules and a plurality of acquisition modules; wherein,
and the output module generates an electric signal according to an output signal control command sent by the wireless master module or the wireless slave module connected with the output module, transmits the electric signal to the object to be tested through a line connected with the object to be tested, and returns output success information to the wireless master module or the wireless slave module connected with the output module.
10. The automatic wire calibration device according to claim 1, wherein: the device comprises a terminal display module, a wireless main module, a plurality of wireless slave modules, a plurality of output modules and a plurality of acquisition modules; wherein,
the acquisition module comprises a power supply module, a CPU module, an IO input, a 485 interface connected with the wireless master module or the wireless slave module, a CAN interface connected with the wireless master module or the wireless slave module, a 232 interface connected with the wireless master module or the wireless slave module, an Ethernet interface connected with the wireless master module or the wireless slave module, a public ground terminal and an acquisition result display lamp.
11. The automatic wire calibration device according to claim 1, wherein: the device comprises a terminal display module, a wireless main module, a plurality of wireless slave modules, a plurality of output modules and a plurality of acquisition modules; wherein,
the acquisition module detects an electric signal on a line connected with the object to be tested according to an acquisition signal control instruction sent by the wireless master module or the wireless slave module connected with the acquisition module, generates a signal acquisition result and then sends the signal acquisition result to the wireless master module or the wireless slave module connected with the acquisition module.
12. A modularization automatic line calibration method based on wireless communication is characterized by comprising the following steps:
1) when the terminal display module is simultaneously connected with the wireless main module and the wireless slave module, the wireless main module is connected with the output module or the acquisition module, part of the wireless slave modules are connected with the output module, and the rest of the wireless slave modules are connected with the acquisition module,
the terminal display module performs connection relation configuration according to the connection relation;
the terminal display module reads the output signal state from the signal state table in sequence, generates an output signal control instruction and respectively sends the output signal control instruction to all the wireless master modules and all the wireless slave modules which are connected with the output module;
the wireless master module and the wireless slave module send the received output signal control instruction to the output module connected with the wireless master module and the wireless slave module;
the output module controls the instruction output according to the output signal and returns the instruction output to the wireless master module and the wireless slave module which are connected with the output module to output success information;
the wireless master module and the wireless slave module return output success information to the terminal display module;
the terminal display module sends an acquisition signal control instruction to a wireless master module and a wireless slave module which are connected with the acquisition module;
the wireless master module and the wireless slave module send acquisition signal control instructions to the acquisition modules which are correspondingly connected;
the acquisition module returns signal acquisition result information to the wireless master module and the wireless slave module which are connected with the acquisition module;
the wireless master module and the wireless slave module return signal acquisition result information to the terminal display module;
the terminal display module compares the signal acquisition result with data in a pre-stored acquisition signal state table;
if the two are not consistent, the acquisition result is wrong, the acquisition result is stored, and the next test is carried out after the mistake is sent out; if the two are consistent, the acquisition result is correct, and then the next test is directly carried out;
2) when the terminal display module is only connected with the wireless main module, the wireless main module is connected with the wireless slave module, the wireless main module is connected with the output module or the acquisition module, part of the wireless slave modules are connected with the output module, and the rest of the wireless slave modules are connected with the acquisition module,
the terminal display module performs connection relation configuration according to the connection relation;
the terminal display module reads the output signal state from the signal state table in sequence, generates an output signal control instruction which needs to be sent to all the wireless master modules and the wireless slave modules connected with the output module, and sends the output signal control instruction to the wireless master modules;
the wireless master module sends an output signal control instruction sent by the terminal display module to the wireless slave module connected with the wireless master module, and forwards information sent by the terminal display module to the wireless slave module connected with the output module;
the wireless slave module sends the output signal control command sent to the wireless slave module to the output module connected with the wireless slave module,
the output module controls the instruction output according to the output signal and returns the instruction output to the wireless master module and the wireless slave module which are connected with the output module to output success information;
the wireless main module returns output success information to the terminal display module;
the wireless slave module returns the output success information to the wireless master module, and the output success information is forwarded to the terminal display module;
the terminal display module generates acquisition signal control instructions to be sent to all the wireless main modules and all the wireless slave modules connected with the acquisition module, and sends the acquisition signal control instructions to the wireless main modules;
the wireless main module sends an acquisition signal control instruction sent to the wireless main module by the terminal display module to the acquisition module connected with the wireless main module, and forwards information sent by the terminal display module to the wireless slave module connected with the acquisition module;
the wireless slave module sends the acquisition signal control instruction sent to the wireless slave module by the terminal display module to the acquisition module connected with the wireless slave module,
the acquisition module returns acquisition result information to the wireless master module and the wireless slave module which are connected with the acquisition module;
the wireless main module returns the acquired result information to the terminal display module;
the wireless slave module returns the acquired result information to the wireless master module, and the acquired result information is forwarded to the terminal display module;
the terminal display module compares the signal acquisition result with data in a pre-stored acquisition signal state table;
if the two are not consistent, the acquisition result is wrong, the acquisition result is stored, and the next test is carried out after the mistake is sent out; if the two are consistent, the acquisition result is correct, and then the next test is directly carried out.
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| CN114264980A (en) * | 2021-12-23 | 2022-04-01 | 中国电子科技集团公司第十四研究所 | Test method and system for checking connection relation of wires in tested equipment in building block type modularization mode |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114264980A (en) * | 2021-12-23 | 2022-04-01 | 中国电子科技集团公司第十四研究所 | Test method and system for checking connection relation of wires in tested equipment in building block type modularization mode |
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Application publication date: 20190719 |