CN113776596A - Multifunctional automatic explosion-proof box control device - Google Patents
Multifunctional automatic explosion-proof box control device Download PDFInfo
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- CN113776596A CN113776596A CN202111090281.0A CN202111090281A CN113776596A CN 113776596 A CN113776596 A CN 113776596A CN 202111090281 A CN202111090281 A CN 202111090281A CN 113776596 A CN113776596 A CN 113776596A
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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
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
- G01R31/1272—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of cable, line or wire insulation, e.g. using partial discharge measurements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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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
- G01R31/54—Testing for continuity
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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
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Abstract
The invention relates to a multifunctional automatic explosion-proof box control device, and belongs to the technical field of box control device design. Compared with the traditional box control device, the device can be widely applied to explosive dangerous places such as petroleum, chemical engineering, military industry and the like, and can timely prevent or furthest reduce equipment damage and casualty accidents caused by electric explosion. The device integrates the functions of controlling the switch cover of the electric control storage and transportation box, conducting/insulating detection of the electric control storage and transportation box cable, detection of the environment in the box and the like, a user can automatically complete the full flow of controlling the electric control storage and transportation box and detecting the performance according to the prompt operation of a software interface, the traditional control equipment, the detection equipment and other functions are integrated, and the integration degree of the box control device is improved.
Description
Technical Field
The invention belongs to the technical field of box control device design, and particularly relates to a multifunctional automatic explosion-proof box control device.
Background
In recent years, with the concern of explosion hazard industries such as petroleum, chemical industry, military industry and the like on property and personal safety in the design of electric power systems, the maximum reduction or prevention of equipment damage and casualty accidents caused by electric explosion is one of the key points of the design of electric equipment. At present, the control equipment of the existing electric control storage and transportation box in China is mostly traditional electrical equipment, does not have an explosion-proof function, is mostly formed by combining a plurality of sets of matched equipment such as control equipment, detection equipment and the like, and is low in safety factor, high in hardware cost, high in equipment space occupancy rate and inconvenient to transport and carry. The function integration and full-process automation type explosion-proof box control device becomes one of the main development directions of the future electric control storage and transportation box control equipment.
Disclosure of Invention
Technical problem to be solved
The technical problem to be solved by the invention is as follows: how to design an integrated multifunctional automatic explosion-proof box control device capable of bearing the tasks of controlling a switch cover of an electric control storage and transportation box and detecting an electric circuit.
(II) technical scheme
In order to solve the technical problem, the invention provides a multifunctional automatic explosion-proof box control device, which comprises a computer, an electrical detection unit and a driver, wherein the computer is connected with the electrical detection unit;
the computer and the driver form a control unit which is placed in an explosion-proof box of the control unit, and the electrical detection unit is placed in the explosion-proof box of the electrical detection unit;
the computer is used for sending an action instruction or a control instruction to the corresponding execution module and coordinating the operation of each execution module; or receiving the state information returned by each execution module, and storing various operation information in the hard disk according to a specified format;
the electric detection unit is used for detecting the conduction performance and the insulation performance of the cable in the electric control storage and transportation box according to a control instruction sent by the computer;
the driver is used for executing action instructions sent by the computer, controlling an electric mechanism in the electric control storage and transportation box to open and close the cover, and returning in-place signal information to the computer.
Preferably, the device also comprises a direct current power supply, a display, an explosion-proof keyboard and mouse, an explosion-proof connecting cable and accessories; the direct-current power supply is placed in the direct-current power supply explosion-proof box, and the display is placed in the display explosion-proof box; the display and the explosion-proof keyboard and mouse are used for providing a human-computer interaction interface; the explosion-proof connecting cable is a passage for transmitting internal and external signals and conveying power supply of the box control device, and the accessory is a test element which is matched with the box control device for conducting and detecting the electrical performance of the box control device.
Preferably, the explosion-proof boxes are communicated with each other through explosion-proof cables.
Preferably, the device further comprises a power conversion module, the box control device is powered by AC220V, 16A, and the power conversion module is used for converting direct current power into DC115V, DC28.5V, DC24V and DC5V to power other execution modules, wherein the DC115V is used as power of a switch cover of the driver; DC28.5V is used as the control power of the driver and the working power of the environmental parameter module of the electric control storage and transportation box; DC24V powers the computer and electrical detection unit; DC5V powers the electrical detection unit; the display and the explosion-proof keyboard and mouse are powered by the computer.
Preferably, the device is used for completing the opening and closing control function of the electric control storage and transportation box, the box control device controls the opening and closing of the electric control storage and transportation box, the computer sends an action command to the driver through the CAN bus, the driver controls the action of the front cover electric mechanism of the electric control storage and transportation box, the front cover electric mechanism sends an in-place signal to the driver through the position sensor of the electric control storage and transportation box after acting in place, and the driver sends the in-place signal to the computer through the CAN bus.
Preferably, the electrical detection unit comprises 1 control board and 8 relay boards, wherein the control board receives and responds to the conduction and insulation detection instruction sent by the computer and the detection line gating instruction, so as to gate one of 16 detection lines in the 8 relay boards in the control board, the relay boards complete conduction or insulation detection of the gated detection line, and upload the test voltage to the control unit through the control board as a sampling voltage to compare with the reference voltage, thereby obtaining the conduction and insulation detection result of the measured point.
Preferably, the device is further used for completing the electric performance detection function of the electric control storage and transportation box, the electric performance detection comprises conduction performance detection, and the conduction performance detection is as follows: the computer controls the electrical detection unit to gate a detection circuit, namely, the detected point is selected, the detected point and a short circuit cover at the tail end of a detected cable in the electric control storage and transportation box form a detection loop of the detected point, then a test voltage is connected, a voltage value is read through an analog quantity input end of the control unit to be used as a sampling voltage and is compared with a reference voltage, so that a conduction detection result of the detected point is obtained, if the sampling voltage is greater than or equal to the reference voltage, the conduction test of the detected point is qualified, otherwise, the conduction is unqualified; and after the test is finished, the IO amount output by the computer is changed to carry out the test of the next detection line.
Preferably, the electrical property test comprises an insulation property test, the insulation property test being: the computer controls the electrical detection unit to gate the detection circuit, namely, the detected point is selected to form a detection loop of the detected point, the test voltage is switched on, the voltage value is read through the analog quantity input end of the control unit to be used as the sampling voltage, and the sampling voltage is compared with the reference voltage, so that the detection result of the detected point is obtained, if the sampling voltage is less than or equal to the reference voltage, the insulation test of the point is qualified, otherwise, the insulation is unqualified. And after the test is finished, the IO amount output by the computer is changed to carry out the test of the next point.
Preferably, the electrical performance detection comprises 1553B bus performance detection, when the 1553B bus performance detection is carried out, a coupler of an electrical loop of the electronic control storage and transportation box is arranged in a disposable wire harness, when the electronic control storage and transportation box is not connected with the disposable wire harness, the electronic control storage and transportation box only comprises 2 paths of 1553B bus cables, at the moment, only the 2 paths of 1553B bus cables are required to be subjected to bus function test, the 2 paths of 1553B bus cables are connected through a first short circuit cover at the tail end of the 2 paths of 1553B bus cables to form a 1 path of bus loop, a 1553B board card of the computer sends data at one end of the bus loop, receives the data at the other end, compares the consistency of the received and sent data, and judges whether the communication function of the 1553B bus cable in the electronic control storage and transportation box is correct or not; when the electronic control storage and transportation box is connected with the disposable conducting wire bundle, the second short circuit cover at the tail end of the disposable conducting wire bundle is used for connecting the 2 bus cables and the coupler to form a bus loop, a 1553B board card of the computer sends data at one end of the bus loop, receives the data at the other end of the bus loop, compares the consistency of the received data and the sent data, and judges whether the functions of the 1553B bus and the coupler in the electronic control storage and transportation box are correct or not.
Preferably, the device is also used for completing the environmental parameter reading function of the electric control storage and transportation box, and the environmental parameter reading is as follows: the computer communicates with the environment monitoring module in the electric control storage and transportation box through the CAN bus interface, and detects and displays the environment parameters such as temperature, humidity, relative pressure and the like in the electric control storage and transportation box in real time.
(III) advantageous effects
Compared with the traditional box control device, the multifunctional automatic box control device adopting the explosion-proof design can be widely applied to explosive dangerous places such as petroleum, chemical engineering, military industry and the like, and can timely prevent or furthest reduce equipment damage and casualty accidents caused by electrical explosion. The device integrates the functions of controlling the switch cover of the electric control storage and transportation box, conducting/insulating detection of the electric control storage and transportation box cable, detection of the environment in the box and the like, a user can automatically complete the full flow of controlling the electric control storage and transportation box and detecting the performance according to the prompt operation of a software interface, the traditional control equipment, the detection equipment and other functions are integrated, and the integration degree of the box control device is improved.
Drawings
FIG. 1 is a structural view of a box control apparatus according to the present invention;
FIG. 2 is a power supply relationship diagram of the box control device of the present invention;
FIG. 3 is a schematic block diagram of the electric machine control of the present invention;
FIG. 4 is a schematic block diagram of a 1553B bus function test of the present invention;
FIG. 5 is a schematic diagram of the environmental parameter reading of the box control device of the present invention;
FIG. 6 is a software flow diagram of the present invention.
Detailed Description
In order to make the objects, contents, and advantages of the present invention clearer, the following detailed description of the embodiments of the present invention will be made in conjunction with the accompanying drawings and examples.
The invention designs an integrated multifunctional automatic explosion-proof box control device (hereinafter referred to as a box control device), which mainly undertakes the tasks of switch cover control and electric circuit detection of an electric control storage and transportation box, stores a detection result in the box control device, and meets the requirements of switch cover control, cable conduction insulation detection of the electric control storage and transportation box, environment detection in the electric control storage and transportation box and the like in a severe working environment.
FIG. 1 is a structural diagram of a box control device of the present invention, which includes a computer, an electrical detection unit, a DC power supply, a power conversion module, a driver (driving module), a display, an explosion-proof keyboard and mouse, an explosion-proof connecting cable and accessories;
the computer and the driver form a control unit which is placed in an explosion-proof box of the control unit, the electrical detection unit is placed in the explosion-proof box of the electrical detection unit, the direct-current power supply is placed in the explosion-proof box of the direct-current power supply, the display is placed in the explosion-proof box of the display, and the explosion-proof boxes are communicated with each other through explosion-proof cables;
the functions of each part are as follows:
1) the computer is a core component of the box control device and is used for sending an action instruction or a control instruction to the corresponding execution module and coordinating the operation of each execution module; or receiving the state information returned by each execution module, and storing various operation information in the hard disk according to a specified format;
2) the electric detection unit is used for detecting the conduction performance and the insulation performance of the cable in the electric control storage and transportation box according to a control instruction sent by the computer;
3) the driver is used for executing an action instruction sent by the computer, controlling an electric mechanism in the electric control storage and transportation box to open and close the cover, and returning information such as in-place signals to the computer;
4) the explosion-proof connecting cable is a passage for transmitting internal and external signals and transmitting a power supply of the box control device, and the accessory is a test element which is matched with the box control device for conducting and detecting the electrical performance of the box control device;
5) the display and the explosion-proof keyboard and mouse are used for providing a human-computer interaction interface.
The box control device is powered by AC220V and 16A, and the power conversion module is used for converting direct current power into DC115V, DC28.5V, DC24V and DC5V to power other execution modules. Wherein the DC115V is used as power of a switch cover of the driver; DC28.5V is used as the control power of the driver and the working power of the environmental parameter module of the electric control storage and transportation box; DC24V powers the computer and electrical detection unit; DC5V powers the electrical detection unit; the display and the explosion-proof keyboard and mouse are powered by the computer. The power supply relationship of the box control device is shown in fig. 2.
The box control device is used for completing the functions of cover opening and closing control, electrical performance detection, environmental parameter reading and the like of the electric control storage and transportation box.
The box control device is mainly used for controlling opening and closing of the cover of the electric control storage and transportation box by the computer through the CAN bus, the computer sends an action command to the driver, the driver controls the action of the front cover electric mechanism of the electric control storage and transportation box, the front cover electric mechanism sends an in-place signal to the driver through the position sensor of the electric control storage and transportation box after acting in place, the driver sends the in-place signal to the computer through the CAN bus, and the schematic block diagram of the box control device is shown in figure 3.
The electric detection unit comprises 1 control board and 8 relay boards, wherein the control board receives and responds to a conduction (DC5V) and insulation (DC250V) detection instruction and a detection line gating instruction (IO amount) sent by a computer, so that one of 16 detection lines in the 8 relay boards in the control board is gated, the relay boards complete conduction or insulation detection of the gated detection line, and upload a test voltage to the control unit through the control board to serve as a sampling voltage to be compared with a reference voltage, and therefore conduction and insulation detection results of the tested point are obtained.
The electrical performance detection comprises conduction performance detection, insulation performance detection and 1553B bus performance detection;
the conduction performance detection is as follows: the computer controls the electrical detection unit to gate a detection circuit, namely, the detected point is selected, the detected point and a short circuit cover at the tail end of a detected cable in the electric control storage and transportation box form a detection loop of the detected point, then a test voltage is connected, a voltage value is read through an analog quantity input end of the control unit to be used as a sampling voltage and is compared with a reference voltage, so that a conduction detection result of the detected point is obtained, if the sampling voltage is greater than or equal to the reference voltage, the conduction test of the detected point is qualified, otherwise, the conduction is unqualified; after the test is finished, the output IO amount of the computer is changed (the test circuit can be switched to be tested by different IO amounts) to test the next test circuit;
the insulation performance detection is as follows: the computer controls the electrical detection unit to gate the detection circuit, namely, the detected point is selected to form a detection loop of the detected point, the test voltage is switched on, the voltage value is read through the analog quantity input end of the control unit to be used as the sampling voltage, and the sampling voltage is compared with the reference voltage, so that the detection result of the detected point is obtained, if the sampling voltage is less than or equal to the reference voltage, the insulation test of the point is qualified, otherwise, the insulation is unqualified. After the test is finished, the output IO amount of the computer is changed to carry out the test of the next point;
when the 1553B bus performance is detected, a coupler of an electric loop of the electric control storage and transportation box is arranged in a disposable lead bundle, so when the electric control storage and transportation box is not connected with the disposable lead bundle, the electric control storage and transportation box only contains 2 paths of 1553B bus cables, at the moment, only the 2 paths of 1553B bus cables are required to be subjected to bus function test, the 2 paths of 1553B bus cables are connected through a first short circuit cover at the tail end of the 2 paths of 1553B bus cables in the graph 3 to form a 1 path of bus loop, a 1553B board of a computer transmits data at one end of the bus loop, receives the data at the other end, compares the consistency of the received and transmitted data, and judges whether the communication function of the 1553B bus cables in the electric control storage and transportation box is correct or not; when the electronic control storage and transportation box is connected with the disposable conducting wire bundle, the second short circuit cover at the tail end of the disposable conducting wire bundle is used for connecting the 2 bus cables and the coupler to form a bus loop, a 1553B board card of the computer sends data at one end of the bus loop, receives the data at the other end of the bus loop, compares the consistency of the received data and the sent data, and judges whether the functions of the 1553B bus and the coupler in the electronic control storage and transportation box are correct or not. The working principle is shown in fig. 4.
The environmental parameter readings are: the computer communicates with the environment monitoring module in the electric control storage and transportation box through the CAN bus interface, and detects and displays the environment parameters such as temperature, humidity, relative pressure and the like in the electric control storage and transportation box in real time. A functional block diagram of the environment reading is shown in fig. 5.
The working mode of the box control device is as follows:
after the box control device is started, software automatically runs and enters an information input interface, a user enters a working mode selection interface after inputting all information, and corresponding functions are executed under each working mode interface. A flow chart of the software operation is shown in fig. 6. The box control device has the following 4 working modes:
2.1 self-test mode
The box control device under the self-checking mode mainly carries out computer self-checking, conduction performance self-checking, insulation performance self-checking, conduction performance simulation self-checking, insulation performance simulation self-checking and electric control storage and transportation box control circuit self-checking. The mode checks the normality of the functions of each functional module of the box control device.
2.2 technical preparation mode
And in the technical preparation mode, environmental parameter reading, closing cover conduction detection, closing cover insulation detection, opening cover conduction detection, 1553B function detection, opening cover insulation detection and closing cover are mainly carried out. In the mode, all detection functions automatically and sequentially carry out and record all detection processes and conclusions.
2.3 maintenance debug mode
The maintenance debugging mode is used as a working mode used during debugging and troubleshooting, and has all functions in a technical preparation mode, as well as functions of setting parameters of an environment detection module, reading historical data and the like. In the mode, each detection function can be independently operated without being limited by a detection flow.
2.4 detection record query mode
The detection record query mode can search the detection records which are carried out in the past according to keywords such as time, the number of the detected electric control storage and transportation box and the like, check main detection items and conclusions on a software interface, and simultaneously can also generate a detection report and check the operation process and the specific conclusion of detection in detail.
The explosion-proof box control device has the advantages that the explosion-proof design is adopted, the use safety coefficient of equipment is improved, the box control device can be applied to explosive dangerous places such as petroleum, chemical engineering, military industry and the like, and the use field is widened; by integrating the functions of switch cover control, performance detection and the like and combining the electric control storage and transportation box working process to carry out automatic software development, the use technical requirements on operators are reduced, the hardware cost and the equipment space occupancy rate are reduced, and the transportation and the carrying are convenient.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A multifunctional automatic explosion-proof box control device is characterized by comprising a computer, an electrical detection unit and a driver;
the computer and the driver form a control unit which is placed in an explosion-proof box of the control unit, and the electrical detection unit is placed in the explosion-proof box of the electrical detection unit;
the computer is used for sending an action instruction or a control instruction to the corresponding execution module and coordinating the operation of each execution module; or receiving the state information returned by each execution module, and storing various operation information in the hard disk according to a specified format;
the electric detection unit is used for detecting the conduction performance and the insulation performance of the cable in the electric control storage and transportation box according to a control instruction sent by the computer;
the driver is used for executing action instructions sent by the computer, controlling an electric mechanism in the electric control storage and transportation box to open and close the cover, and returning in-place signal information to the computer.
2. The device of claim 1, further comprising a dc power source, a display, an explosion-proof keyboard and mouse, explosion-proof connection cables, and accessories; the direct-current power supply is placed in the direct-current power supply explosion-proof box, and the display is placed in the display explosion-proof box; the display and the explosion-proof keyboard and mouse are used for providing a human-computer interaction interface; the explosion-proof connecting cable is a passage for transmitting internal and external signals and conveying power supply of the box control device, and the accessory is a test element which is matched with the box control device for conducting and detecting the electrical performance of the box control device.
3. The apparatus of claim 2, wherein the explosion-proof boxes are in signal communication with each other through explosion-proof cables.
4. The apparatus of claim 2, further comprising a power conversion module, wherein the cabinet control apparatus is powered by AC220V, 16A, and wherein the power conversion module is adapted to convert DC power to DC115V, DC28.5V, DC24V and DC5V for powering other execution modules, wherein DC115V is used as power for the switch cover of the driver; DC28.5V is used as the control power of the driver and the working power of the environmental parameter module of the electric control storage and transportation box; DC24V powers the computer and electrical detection unit; DC5V powers the electrical detection unit; the display and the explosion-proof keyboard and mouse are powered by the computer.
5. The device of claim 1, wherein the device is used for controlling the opening and closing of the electrically controlled storage and transportation box, the box control device controls the opening and closing of the electrically controlled storage and transportation box, the computer sends an action command to the driver through the CAN bus, the driver controls the action of the front cover electric mechanism of the electrically controlled storage and transportation box, the front cover electric mechanism sends an in-place signal to the driver through the position sensor of the electrically controlled storage and transportation box after the front cover electric mechanism is in place, and the driver sends the in-place signal to the computer through the CAN bus.
6. The device of claim 1, wherein the electrical detection unit comprises 1 control board and 8 relay boards, wherein the control board receives and responds to the conduction and insulation detection command sent by the computer and the detection line gating command, so as to gate one of 16 detection lines in the 8 relay boards in the control board, the relay boards complete the conduction or insulation detection of the gated detection line, and upload the test voltage to the control unit through the control board as the sampling voltage to be compared with the reference voltage, thereby obtaining the conduction and insulation detection result of the measured point.
7. The apparatus of claim 6, further configured to perform an electrical performance test of the electrically controlled tote, the electrical performance test comprising a continuity test, the continuity test being: the computer controls the electrical detection unit to gate a detection circuit, namely, the detected point is selected, the detected point and a short circuit cover at the tail end of a detected cable in the electric control storage and transportation box form a detection loop of the detected point, then a test voltage is connected, a voltage value is read through an analog quantity input end of the control unit to be used as a sampling voltage and is compared with a reference voltage, so that a conduction detection result of the detected point is obtained, if the sampling voltage is greater than or equal to the reference voltage, the conduction test of the detected point is qualified, otherwise, the conduction is unqualified; and after the test is finished, the IO amount output by the computer is changed to carry out the test of the next detection line.
8. The apparatus of claim 7, wherein the electrical performance test comprises an insulation performance test that is: the computer controls the electrical detection unit to gate the detection circuit, namely, the detected point is selected to form a detection loop of the detected point, the test voltage is switched on, the voltage value is read through the analog quantity input end of the control unit to be used as the sampling voltage, and the sampling voltage is compared with the reference voltage, so that the detection result of the detected point is obtained, if the sampling voltage is less than or equal to the reference voltage, the insulation test of the point is qualified, otherwise, the insulation is unqualified. And after the test is finished, the IO amount output by the computer is changed to carry out the test of the next point.
9. The device of claim 8, wherein the electrical performance test comprises a 1553B bus performance test, when the 1553B bus performance test is performed, a coupler of an electrical loop of the electronic control storage and transportation box is arranged in a disposable wire harness, when the electronic control storage and transportation box is not connected with the disposable wire harness, the electronic control storage and transportation box only contains 2 1553B bus cables, at the moment, only the 2 1553B bus cables are required to be subjected to a bus function test, the 2 1553B bus cables are connected through a first short circuit cover at the tail end of the 2 1553B bus cable to form a 1 bus loop, a 1553B board card of the computer sends data at one end of the bus loop, receives the data at the other end, compares the consistency of the received and sent data, and accordingly judges whether the communication function of the 1553B cable bus in the electronic control storage and transportation box is correct; when the electronic control storage and transportation box is connected with the disposable conducting wire bundle, the second short circuit cover at the tail end of the disposable conducting wire bundle is used for connecting the 2 bus cables and the coupler to form a bus loop, a 1553B board card of the computer sends data at one end of the bus loop, receives the data at the other end of the bus loop, compares the consistency of the received data and the sent data, and judges whether the functions of the 1553B bus and the coupler in the electronic control storage and transportation box are correct or not.
10. The apparatus of claim 1, further configured to perform an environmental parameter reading function for the electronically controlled tote, the environmental parameter reading being: the computer communicates with the environment monitoring module in the electric control storage and transportation box through the CAN bus interface, and detects and displays the environment parameters of temperature, humidity and relative pressure in the electric control storage and transportation box in real time.
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