CN112327263A - Radar fault detection system, method, platform and storage medium - Google Patents
Radar fault detection system, method, platform and storage medium Download PDFInfo
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- CN112327263A CN112327263A CN202011201133.7A CN202011201133A CN112327263A CN 112327263 A CN112327263 A CN 112327263A CN 202011201133 A CN202011201133 A CN 202011201133A CN 112327263 A CN112327263 A CN 112327263A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/40—Means for monitoring or calibrating
Abstract
The invention relates to the technical field of communication signal detection, in particular to a radar fault detection system, a method, a platform and a storage medium. Analyzing and processing the acquired radar data information through a built-in circuit; and (5) displaying the data processing and analyzing result in real time through a display screen. The antenna load can be simulated to realize off-line work providing conditions, and meanwhile, the voltage, the current and the waveform of other radar monitoring equipment in an off-line state can be detected; the rotation speed of the antenna can be controlled. The function of rapidly detecting the maintenance of the radar system is realized, the diagnosis and elimination time of maintenance personnel of the radar system is shortened, and the working intensity of the maintenance personnel is greatly reduced.
Description
Technical Field
The invention relates to the technical field of communication signal detection, in particular to a radar fault detection system, a method, a platform and a storage medium.
Background
Currently, radar is a complex electronic equipment for detecting data of a target by radiating electromagnetic waves into the air to obtain a target echo signal. The radar has wide application and various types, and once the radar is used as a 'thousand-mile' in modern application, if the radar breaks down, the radar brings disastrous results if the radar is not maintained in time.
Given the deployment of radar equipment to infrastructure units, maintenance of the radar is often limited by the ability of maintenance technicians and the condition of the detection equipment. Moreover, the training period of radar technicians is long, and if the radar fails, the technicians lack necessary training and lack of experience of detection equipment, so that the failure is difficult to remove in a short time; and traditional fault detection instrument inefficiency consumes a large amount of inches, sometimes not only can not discharge the trouble, still can bring other trouble, has enlarged the fault range.
Disclosure of Invention
The fault detection tool aims at the problems that the conventional fault detection tool is low in efficiency, consumes a large number of inches, cannot discharge faults sometimes, brings other faults and enlarges the fault range. Therefore, it is necessary to improve the conventional fault diagnosis method and tool and diagnose the fault efficiently in time.
The invention is realized by the following technical scheme:
a radar fault detection system, said system comprising:
the information acquisition unit is used for acquiring the existing radar data information;
the data processing and analyzing unit is used for analyzing and processing the acquired radar data information through a built-in circuit;
and the display unit is used for displaying the data processing and analyzing result in real time through a display screen.
Further, the data processing and analyzing unit is specifically provided with:
the device comprises a first input end, a switch unit, a power lamp unit, a connector unit, a servo transformer, a switch power supply unit, a display screen, a shielding wire, an oscilloscope, a servo driver, a second input end, a third input end, a high-frequency isolation unit and a resistor; the switch unit comprises a first switch, a second switch, a third switch, a fourth switch and a fifth switch;
the power supply lamp unit comprises a first power supply lamp, a second power supply lamp, a third power supply lamp, a fourth power supply lamp and a fifth power supply lamp;
the switching power supply unit comprises a first switching power supply and a second switching power supply;
the connector unit comprises a first connector, a second connector, a third connector, a fourth connector, a fifth connector, a sixth connector, a seventh connector and an eighth connector;
the shielding wire comprises a first shielding wire and a second shielding wire;
the first input end is connected with the input end of the servo transformer through a third switch; the three-phase output end of the servo transformer is connected with the servo driver through a fourth connector;
the fifth connector on the servo driver is connected with the eighth connector through the high-frequency isolation unit; second shielding wires are arranged on two sides of the high-frequency isolation unit; a resistor is further arranged between the second shielding wire and the eighth connector;
a sixth connector on the servo driver is connected with the second connector through the first shielding wire;
a third power lamp, a second power lamp and a first connector are connected in parallel between the third switch and the servo transformer; the second power lamp is controlled by the fourth switch; the third power lamp is controlled to be switched on and off through the third switch;
the first input end and the fourth connector are connected in parallel through the first power supply lamp; the first power lamp is controlled by the second switch in an opening and closing manner;
the input end of the second switching power supply is connected with the fourth power supply lamp in parallel; the output end of the second switching power supply is connected with the display screen; a USB interface end is arranged in the display screen, and the display screen is connected with the second input end through the USB interface end; the fourth power lamp is controlled by the opening and closing of the first switch;
the display screen is connected with the third input end through the oscilloscope;
the input end of the second switching power supply is connected with the first switching power supply, the fifth power lamp and the third connector in parallel;
and the fifth power lamp is controlled by opening and closing the fifth switch.
Furthermore, the fourth connector, the fifth connector, the sixth connector and the seventh connector are respectively arranged on the servo driver;
and a grounding machine shell is arranged outside the second shielding wire at the high-frequency isolation unit side.
Furthermore, a power switch button, a speed regulation knob, a revolution meter and an operation lamp are arranged and connected on the seventh connector.
Further, the first switch, the second switch and the fifth switch are 2P switches; the third switch and the fourth switch are 4P switches.
Furthermore, the first power supply lamp is a servo driving power supply lamp; the second power supply lamp is a switch power supply lamp; the third power lamp is a 380V power lamp; the fourth power lamp is a power lamp of the load extension set; the fifth power lamp is a 24V direct-current power lamp;
the model of the first switching power supply is NES-25-24; the second switching power supply is MDS60-12 in model; the first switching power supply and the second switching power supply are simultaneously grounded;
the oscilloscope model is DS0-2250 USB.
Furthermore, a 4-core connector is arranged in the first input end; the first connector and the fifth connector are 4-core connectors; the second connector is a 19-core connector, the third connector is a 2-core connector, the fourth connector is a 5-core connector, and the sixth connector is DB15 in model number; the model of the seventh connector is DB 25; the eighth connector is a 12-core connector.
In order to achieve the above object, the present invention further provides a radar fault detection method, which specifically includes the following steps:
acquiring existing radar data information;
analyzing and processing the acquired radar data information through a built-in circuit;
and (5) displaying the data processing and analyzing result in real time through a display screen.
In order to achieve the above object, the present invention further provides a radar fault detection platform, including:
a processor, a memory, and a radar fault detection platform control program;
wherein the processor executes the radar fault detection platform control program, the radar fault detection platform control program being stored in the memory, the radar fault detection platform control program implementing the radar fault detection method steps.
In order to achieve the above object, the present invention further provides a computer readable storage medium, where a radar fault detection platform control program is stored, and the radar fault detection platform control program implements the steps of the radar fault detection method.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides a radar fault detection system, which specifically comprises:
the information acquisition unit is used for acquiring the existing radar data information;
the data processing and analyzing unit is used for analyzing and processing the acquired radar data information through a built-in circuit;
and the display unit is used for displaying the data processing and analyzing result in real time through a display screen.
And correspondingly system module unit components:
the device comprises a first input end, a switch unit, a power lamp unit, a connector unit, a servo transformer, a switch power supply unit, a display screen, a shielded wire, an oscilloscope, a servo driver, a second input end, a third input end, a high-frequency isolation unit and a resistor;
a radar fault detection method specifically comprises the following steps:
acquiring existing radar data information;
analyzing and processing the acquired radar data information through a built-in circuit;
and (5) displaying the data processing and analyzing result in real time through a display screen.
And accordingly platforms and storage media;
the antenna load can be simulated to realize off-line work providing conditions, and meanwhile, the voltage, the current and the waveform of other radar monitoring equipment in an off-line state can be detected; the rotation speed of the antenna can be controlled.
The function of rapidly detecting the maintenance of the radar system is realized, the diagnosis and elimination time of maintenance personnel of the radar system is shortened, and the working intensity of the maintenance personnel is greatly reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of a radar fault detection system architecture according to the present invention;
FIG. 2 is a schematic diagram of a data processing and analyzing unit circuit of a radar fault detection system according to the present invention;
FIG. 3 is a schematic diagram of a data processing and analyzing unit circuit connection of a radar fault detection system according to a preferred embodiment of the present invention;
FIG. 4 is a schematic flow chart of a radar fault detection method according to the present invention;
FIG. 5 is a schematic diagram of a radar fault detection platform architecture according to the present invention;
FIG. 6 is a block diagram of a computer-readable storage medium according to an embodiment of the present invention;
description of reference numerals:
101-a first switch; 102-a second switch; 103-a third switch; 104-a fourth switch; 105-a fifth switch; 106-a first power supply lamp; 107-a second power lamp; 108-a third power lamp; 109-a fourth power supply lamp; 110-a fifth power lamp; 111-a first input; 112-a servo transformer; 113-a first switching power supply; 114-a second switching power supply; 115-a display screen; 116-a first connector; 117-second connector; 118-a first shielded wire; 119-a third connector; 120-a fourth connector; 121-an oscilloscope; 122-a fifth connector; 123-servo driver; 124-sixth connector; 125-a seventh connector; 126-a second input; 127-a third input; 128-high frequency isolation unit; 129-eighth connector; 130-resistance; 131-a second shielded wire;
the objects, features and advantages of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
For better understanding of the objects, aspects and advantages of the present invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings, and other advantages and capabilities of the present invention will become apparent to those skilled in the art from the description.
The invention is capable of other and different embodiments and its several details are capable of modification in various other respects, all without departing from the spirit and scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. Secondly, the technical solutions in the embodiments can be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not be within the protection scope of the present invention.
Preferably, the radar fault detection method is applied to one or more terminals or servers. The terminal is a device capable of automatically performing numerical calculation and/or information processing according to a preset or stored instruction, and the hardware includes, but is not limited to, a microprocessor, an Application Specific Integrated Circuit (ASIC), a Programmable Gate Array (FPGA), a Digital Signal Processor (DSP), an embedded device, and the like.
The terminal can be a desktop computer, a notebook, a palm computer, a cloud server and other computing equipment. The terminal can be in man-machine interaction with a client in a keyboard mode, a mouse mode, a remote controller mode, a touch panel mode or a voice control device mode.
The invention provides a radar fault detection system, a radar fault detection method, a radar fault detection platform and a storage medium.
Fig. 4 is a flowchart of a radar fault detection method according to an embodiment of the present invention.
In this embodiment, the radar fault detection method may be applied to a terminal or a fixed terminal having a display function, where the terminal is not limited to a personal computer, a smart phone, a tablet computer, a desktop or all-in-one machine with a camera, and the like.
The radar fault detection method can also be applied to a hardware environment consisting of a terminal and a server connected with the terminal through a network. Networks include, but are not limited to: a wide area network, a metropolitan area network, or a local area network. The radar fault detection method of the embodiment of the invention can be executed by a server, a terminal or both.
For example, for a terminal requiring radar fault detection, the radar fault detection function provided by the method of the present invention may be directly integrated on the terminal, or a client for implementing the method of the present invention may be installed. For another example, the method provided by the present invention may also be operated on a device such as a server in the form of a Software Development Kit (SDK), an interface with a radar fault detection function is provided in the form of an SDK, and a terminal or other devices may implement the radar fault detection function through the provided interface.
As shown in fig. 1, the present invention provides a radar fault detection system, which specifically includes:
the information acquisition unit is used for acquiring the existing radar data information;
the data processing and analyzing unit is used for analyzing and processing the acquired radar data information through a built-in circuit;
and the display unit is used for displaying the data processing and analyzing result in real time through a display screen.
Specifically, as shown in fig. 2, the data processing and analyzing unit is specifically provided with:
a first input terminal 111, a switching unit, a power lamp unit, a connector unit, a servo transformer 112, a switching power supply unit, a display screen 115, a shielded wire, an oscilloscope 121, a servo driver 123, a second input terminal 126, a third input terminal 127, a high-frequency isolation unit 128, and a resistor 130;
the switch unit comprises a first switch 101, a second switch 102, a third switch 103, a fourth switch 104 and a fifth switch 105;
the power supply lamp unit includes a first power supply lamp 106, a second power supply lamp 107, a third power supply lamp 108, a fourth power supply lamp 109 and a fifth power supply lamp 110;
the switching power supply unit includes a first switching power supply 113 and a second switching power supply 114;
the connector unit includes a first connector 116, a second connector 117, a third connector 119, a fourth connector 120, a fifth connector 122, a sixth connector 124, a seventh connector 125 and an eighth connector 129;
the shielding wires comprise a first shielding wire 118 and a second shielding wire 131;
the first input end 111 is connected with the input end of the servo transformer 112 through a third switch 103; the three-phase output end of the servo transformer 112 is connected with the servo driver 123 through a fourth connector 120;
the fifth connector 122 of the servo driver 123 is connected to the eighth connector 129 through the high frequency isolation unit 128; the two sides of the high-frequency isolation unit 128 are provided with second shielding wires 131; a resistor 130 is further disposed between the second shielding wire 131 and the eighth connector 129;
the sixth connector 124 of the servo driver 123 is connected to the second connector 117 through the first shielded wire 118;
a third power lamp 108, a second power lamp 107 and a first connector 116 are connected in parallel between the third switch 103 and the servo transformer 112; the second power lamp 107 is controlled to be turned on or off through the fourth switch 104; the third power lamp 108 is controlled to be turned on or off through the third switch 103;
the first input terminal 111 is connected in parallel with the fourth connector 120 via the first power lamp 106; the first power lamp 106 is controlled to be turned on or off through the second switch 102;
the input terminal of the second switching power supply 114 is connected in parallel with the fourth power supply lamp 109; the output end of the second switching power supply 114 is connected with the display screen 115; a USB interface end is arranged in the display screen 115, and the display screen is connected with the second input end 126 through the USB interface end; the fourth power lamp 109 is controlled to be turned on or off through the first switch 101;
the display screen 115 is connected with the third input terminal 127 through the oscilloscope 121;
the input end of the second switching power supply 114 is connected in parallel with the first switching power supply 113, the fifth power supply 110 and the third connector 119;
the fifth power lamp 110 is controlled to be turned on or off by the fifth switch 105.
Preferably, the fourth connector 120, the fifth connector 122, the sixth connector 124 and the seventh connector 125 are respectively arranged on the servo driver 123;
the grounding shell is arranged outside the second shielding wire 131 on the side of the high-frequency isolation unit 128.
That is, the device applying the system of the invention mainly comprises a direct current servo driving module, a power supply module, an electronic voltage transformation circuit, an industrial personal computer, an oscillograph card module in an oscilloscope, a direct current motor for servo test, a simulated inertial load, a speed measuring machine and the like.
The direct current servo driving module drives the direct current motor to work.
The power supply unit module is mainly used for supplying power to the industrial personal computer and the oscillographic card.
The electronic transformer converts the provided 380V three-phase power electricity into a driving voltage of the adaptive motor;
the industrial personal computer is mainly used for displaying real-time monitoring of input voltage current, output voltage current, feedback voltage and the like of the equipment integrated by the system or the equipment corresponding to the system.
The high-frequency isolation unit acts on the leakage protection more effectively when the motor leaks electricity.
The oscillographic card module is used for observing data such as corresponding detection equipment and waveforms generated by the detection equipment, and is convenient for fault detection and maintenance of the detection equipment and the radar.
The servo test direct current motor is used for offline working of equipment applying the system disclosed by the invention, and the actual working state of the equipment is simulated. The simulated inertial load is a precision mechanical workpiece, and provides the inertial load when the test servo direct current motor is used, so that the inertial load is closer to the actual working condition.
Preferably, the panel of the device to which the system of the invention is applied is provided with a display screen and a keyboard: the part can complete main data display and operation functions;
the corresponding input end is provided with a USB interface: providing a USB interface for an industrial personal computer; the power supply lamp can be used for indicating the working state of three-phase power;
the equipment is also provided with an oscilloscope interface for providing an interface for the virtual oscilloscope; in practical use, the servo switch provides a control switch of input voltage for offline operation of the detection equipment; the power switch is a power switch of a fan of the power load equipment; that is, when the switch is turned on, the output voltage of the detection device is connected to the load; in the off state, the detection device outputs no access to the load.
In the embodiment of the present invention, as shown in fig. 3, a power switch button, a speed control knob, a tachometer and an operation lamp are disposed and connected on the seventh connector 125.
Specifically, the first switch 101, the second switch 102 and the fifth switch 105 are 2P switches; the third switch 103 and the fourth switch 104 are 4P switches.
Preferably, the first power lamp 106 is a servo driving power lamp; the second power lamp 107 is a switching power lamp; the third power lamp 108 is a 380V power lamp; the fourth power lamp 109 is a load extension power lamp; the fifth power lamp 110 is a 24V dc power lamp;
the type of the first switching power supply 113 is NES-25-24; the second switching power supply 114 is of an MDS60-12 model; the first switching power supply 113 and the second switching power supply 114 are grounded simultaneously;
the oscilloscope 121 is of a type DS0-2250 USB.
In the embodiment of the present invention, a 4-core connector is disposed in the first input end 111; the first connector 116 and the fifth connector 122 are 4-core connectors; the second connector 117 is a 19-core connector, the third connector 119 is a 2-core connector, the fourth connector 120 is a 5-core connector, and the sixth connector 124 has a model number DB 15; the model number of the seventh connector 125 is DB 25; the eighth connector 129 is a 12-core connector.
That is, the first input terminal is a three-phase 380V input; the second input end is a shell USB input socket; the third input end is a shell oscilloscope input socket;
preferably, the device using the system of the present invention can realize one machine with multiple purposes, namely, the device is independently used as a device using the system of the present invention (hereinafter, referred to as sky extension) and the system of the present invention is used as a radar detection device (hereinafter, referred to as sky extension detection device), that is, when the antenna control extension detection device is used as an antenna control extension, the cable of the antenna control extension detection device and the radar antenna is firstly connected, the direct current servo enabling switch on the panel of the antenna control extension detection device is turned on, and the direct current servo driver starts to work to drive the radar antenna motor to operate. The rotating speed of the antenna can be adjusted by a multi-turn potentiometer knob to be 6 revolutions per minute at most, so that the driving function of the antenna control extension machine to the radar is replaced.
Correspondingly, the detection equipment of the antenna control extension set can be used for supplying power to the antenna control extension set in an off-line mode and carrying out detection and maintenance on the antenna control extension set. That is, cables of the antenna control extension, the antenna control extension detection equipment and the direct current load motor for testing are connected, the antenna control extension detection equipment is connected with the mains supply of 380V/50Hz three-phase power, and a 380V driving power switch, a load motor power switch, a 380V switch of an alternating current power supply of the antenna control extension and a 24V switch of a direct current power supply of the antenna control extension are sequentially turned on. The panel knob of the space control extension set controls the load motor to rotate forwards and backwards, the coarse adjustment knob and the fine adjustment knob adjust the rotating speed, and the speed of the motor can reach 6 r/min. And opening the detection system of the antenna control extension machine, clicking an oscilloscope button, connecting an oscilloscope probe to a panel CH1 or CH2 of the detection equipment of the antenna control extension machine, leading the panel CH1 or CH2 to the anode and cathode of the output voltage of the antenna control extension machine, and testing the output voltage of the antenna control extension machine by using a virtual oscilloscope. The actual working state of the antenna control extension set is simulated, the rotation condition of the revolution meter of the antenna control extension set and whether the output voltage and the feedback voltage of the antenna control extension set are normal or not are detected, and the antenna control extension set is convenient to detect and maintain.
In order to achieve the above object, as shown in fig. 4, the present invention further provides a radar fault detection method, which specifically includes the following steps:
acquiring existing radar data information;
analyzing and processing the acquired radar data information through a built-in circuit;
and (5) displaying the data processing and analyzing result in real time through a display screen.
Correspondingly, the device applying the system method of the invention can realize one machine with multiple functions, namely the device applying the system method of the invention (hereinafter, sky extension) and the device applying the system of the invention as the detection radar device (hereinafter, sky extension detection device), and the details of the steps of the specific example are already described above, and are not described again here.
Accordingly, as shown in fig. 5, the present invention further provides a radar fault detection platform, including:
a processor, a memory, and a radar fault detection platform control program;
wherein the processor executes the radar fault detection platform control program, the radar fault detection platform control program being stored in the memory, the radar fault detection platform control program implementing the radar fault detection method steps. For example:
acquiring existing radar data information;
analyzing and processing the acquired radar data information through a built-in circuit;
and (5) displaying the data processing and analyzing result in real time through a display screen.
The specific details of the steps have been set forth above and are not described herein again;
in an embodiment of the present invention, the built-in processor of the radar fault detection platform may be composed of an integrated circuit, for example, a single packaged integrated circuit, or may be composed of a plurality of integrated circuits packaged with the same function or different functions, including one or more Central Processing Units (CPUs), a microprocessor, a digital Processing chip, a graphics processor, and a combination of various control chips. The processor accesses each component by using various interfaces and line connections, executes various functions of radar fault detection and processes data by running or executing programs or units stored in the memory and calling data stored in the memory;
the memory is used for storing program codes and various data, is installed in the radar fault detection platform and realizes high-speed and automatic access to the program or the data in the operation process.
The Memory includes Read-Only Memory (ROM), Random Access Memory (RAM), Programmable Read-Only Memory (PROM), Erasable Programmable Read-Only Memory (EPROM), One-time Programmable Read-Only Memory (OTPROM), Electrically Erasable rewritable Read-Only Memory (EEPROM), Compact Disc Read-Only Memory (CD-ROM) or other optical Disc Memory, magnetic disk Memory, tape Memory, or any other medium readable by a computer that can be used to carry or store data.
To achieve the above object, as shown in fig. 6, the present invention further provides a computer readable storage medium, where a radar fault detection platform control program is stored, and the radar fault detection platform control program implements the steps of the radar fault detection method. For example:
acquiring existing radar data information;
analyzing and processing the acquired radar data information through a built-in circuit;
and (5) displaying the data processing and analyzing result in real time through a display screen.
The specific details of the steps have been set forth above and are not described herein again;
in describing embodiments of the present invention, it should be noted that any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and that the scope of the preferred embodiments of the present invention includes additional implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.
The logic and/or steps represented in the flowcharts or otherwise described herein, such as an ordered listing of executable instructions that can be considered to implement logical functions, can be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processing module-containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions. For the purposes of this description, a "computer-readable medium" can be any means that can contain, store, communicate, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device. More specific examples (a non-exhaustive list) of the computer-readable medium would include the following: an electrical connection (electronic device) having one or more wires, a portable computer diskette (magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disc read-only memory (CDROM).
Additionally, the computer-readable medium could even be paper or another suitable medium upon which the program is printed, as the program can be electronically captured, via for instance optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner if necessary, and then stored in a computer memory.
The system, method steps, platform and storage medium of the invention can realize that:
the antenna load can be simulated to realize off-line work providing conditions, and meanwhile, the voltage, the current and the waveform of other radar monitoring equipment in an off-line state can be detected; the rotation speed of the antenna can be controlled.
The function of rapidly detecting the maintenance of the radar system is realized, the diagnosis and elimination time of maintenance personnel of the radar system is shortened, and the working intensity of the maintenance personnel is greatly reduced.
That is to say, the antenna control branch machine detection equipment can simulate the antenna load to provide conditions for the antenna control branch machine to realize off-line work, and can detect the voltage, the current and the waveform of the antenna control branch machine in an off-line state;
the antenna control extension detection equipment has the function of an antenna control extension, can replace the antenna control extension to control the rotating speed of an antenna, can provide 0-160V continuous adjustable direct current voltage, drives the antenna to rotate within 0-6 revolutions per minute, and can display output voltage and the rotating speed of the antenna in real time.
The detection equipment of the antenna control extension set provides a test interface for determining whether the output of the antenna control extension set is normal or not, and if a fault exists, a test step is given to isolate a fault point, namely an expert diagnosis system.
Preferably, the equipment applying the steps of the system method provided by the invention is provided with universal wheels, can be flexibly moved and carried, and is suitable for complex and variable fields.
The system has multiple purposes, is flexible and fast to switch, realizes the function of fast detecting the maintenance of the radar system, shortens the time of diagnosis and elimination of maintenance personnel of the radar system, and greatly lightens the working intensity of the maintenance personnel;
the above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A radar fault detection system, characterized in that, the system specifically includes:
the information acquisition unit is used for acquiring the existing radar data information;
the data processing and analyzing unit is used for analyzing and processing the acquired radar data information through a built-in circuit;
and the display unit is used for displaying the data processing and analyzing result in real time through a display screen.
2. The radar fault detection system according to claim 1, wherein the data processing and analyzing unit is specifically provided with: the device comprises a first input end, a switch unit, a power lamp unit, a connector unit, a servo transformer, a switch power supply unit, a display screen, a shielding wire, an oscilloscope, a servo driver, a second input end, a third input end, a high-frequency isolation unit and a resistor;
the switch unit comprises a first switch, a second switch, a third switch, a fourth switch and a fifth switch;
the power supply lamp unit comprises a first power supply lamp, a second power supply lamp, a third power supply lamp, a fourth power supply lamp and a fifth power supply lamp;
the switching power supply unit comprises a first switching power supply and a second switching power supply;
the connector unit comprises a first connector, a second connector, a third connector, a fourth connector, a fifth connector, a sixth connector, a seventh connector and an eighth connector;
the shielding wire comprises a first shielding wire and a second shielding wire;
the first input end is connected with the input end of the servo transformer through a third switch; the three-phase output end of the servo transformer is connected with the servo driver through a fourth connector;
the fifth connector on the servo driver is connected with the eighth connector through the high-frequency isolation unit; second shielding wires are arranged on two sides of the high-frequency isolation unit; a resistor is further arranged between the second shielding wire and the eighth connector;
a sixth connector on the servo driver is connected with the second connector through the first shielding wire;
a third power lamp, a second power lamp and a first connector are connected in parallel between the third switch and the servo transformer; the second power lamp is controlled by the fourth switch; the third power lamp is controlled to be switched on and off through the third switch;
the first input end and the fourth connector are connected in parallel through the first power supply lamp; the first power lamp is controlled by the second switch in an opening and closing manner;
the input end of the second switching power supply is connected with the fourth power supply lamp in parallel; the output end of the second switching power supply is connected with the display screen; a USB interface end is arranged in the display screen, and the display screen is connected with the second input end through the USB interface end; the fourth power lamp is controlled by the opening and closing of the first switch;
the display screen is connected with the third input end through the oscilloscope;
the input end of the second switching power supply is connected with the first switching power supply, the fifth power lamp and the third connector in parallel;
and the fifth power lamp is controlled by opening and closing the fifth switch.
3. The radar fault detection system of claim 2, wherein the fourth, fifth, sixth and seventh connectors are respectively disposed on the servo driver;
and a grounding machine shell is arranged outside the second shielding wire at the high-frequency isolation unit side.
4. The radar fault detection system of claim 1, wherein a power switch button, a speed knob, a tachometer and a running light are connected to the seventh connector.
5. The radar fault detection system of claim 1, wherein the first switch, the second switch, and the fifth switch are 2P switches; the third switch and the fourth switch are 4P switches.
6. The radar fault detection system of claim 1, wherein the first power lamp is a servo drive power lamp; the second power supply lamp is a switch power supply lamp; the third power lamp is a 380V power lamp; the fourth power lamp is a power lamp of the load extension set; the fifth power lamp is a 24V direct-current power lamp;
the model of the first switching power supply is NES-25-24; the second switching power supply is MDS60-12 in model; the first switching power supply and the second switching power supply are simultaneously grounded;
the oscilloscope model is DS0-2250 USB.
7. The radar fault detection system of claim 1, wherein a 4-core connector is disposed within the first input; the first connector and the fifth connector are 4-core connectors; the second connector is a 19-core connector, the third connector is a 2-core connector, the fourth connector is a 5-core connector, and the sixth connector is DB15 in model number; the model of the seventh connector is DB 25; the eighth connector is a 12-core connector.
8. A radar fault detection method is characterized by specifically comprising the following steps:
acquiring existing radar data information;
analyzing and processing the acquired radar data information through a built-in circuit;
and (5) displaying the data processing and analyzing result in real time through a display screen.
9. A radar fault detection platform, comprising:
a processor, a memory, and a radar fault detection platform control program;
wherein the processor executes the radar fault detection platform control program, the radar fault detection platform control program being stored in the memory, the radar fault detection platform control program implementing the radar fault detection method steps of any one of claim 8.
10. A computer-readable storage medium storing a radar fault detection platform control program implementing the radar fault detection method steps of any one of claim 8.
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