CN111983604A - Portable low-power consumption rolling stone monitoring radar - Google Patents
Portable low-power consumption rolling stone monitoring radar Download PDFInfo
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- CN111983604A CN111983604A CN202010839166.8A CN202010839166A CN111983604A CN 111983604 A CN111983604 A CN 111983604A CN 202010839166 A CN202010839166 A CN 202010839166A CN 111983604 A CN111983604 A CN 111983604A
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- 238000005096 rolling process Methods 0.000 title claims abstract description 43
- 238000012544 monitoring process Methods 0.000 title claims abstract description 38
- 239000004575 stone Substances 0.000 title claims abstract description 33
- 238000012545 processing Methods 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 238000013500 data storage Methods 0.000 claims description 3
- 239000011435 rock Substances 0.000 description 13
- 230000006872 improvement Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010616 electrical installation Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 108091092919 Minisatellite Proteins 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/885—Radar or analogous systems specially adapted for specific applications for ground probing
-
- 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
-
- 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
- G01S7/41—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
- G01S7/415—Identification of targets based on measurements of movement associated with the target
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
Portable low-power consumption rolling stone monitoring radar, which comprises a case, the front end of machine case is equipped with the wave-transparent cover, the rear end that is located the wave-transparent cover in the machine case is equipped with array antenna, the radio frequency module, data processing module, wireless data transmission module, power module and rechargeable lithium cell, power module links to each other with data processing module, data processing module links to each other with wireless data transmission module and radio frequency module respectively, radio frequency module links to each other with array antenna, be equipped with switch on the machine case, array antenna includes two transmitting antenna and four receiving antenna, two transmission and four receiving antenna constitute the MIMO array, two transmitting antenna and four receiving antenna are located the PCB circuit board, the top at the support is installed through every single move adjustment mechanism to the machine case. The portable low-power consumption rolling stone monitoring radar can monitor the rolling stone state in real time in all weather, send out early warning in advance and prompt people to evacuate so as to avoid property loss of people and save lives of people.
Description
Technical Field
The invention relates to a portable low-power-consumption rolling stone monitoring radar.
Background
The geological conditions of China are complex, mountainous areas are prone to rain, landslide, collapse, debris flow and other geological disasters are prone to happening, meanwhile, disaster accidents such as rock rolling, ground sinking and the like can also happen, at present, the monitoring and early warning technology for landslide, collapse and other disasters is widely applied, a good early warning effect is achieved, multiple successful early warnings are achieved, property loss of people is avoided, and the lives of people are saved. However, there is currently no good monitoring method for monitoring the rolling stones.
The invention relates to a portable low-power consumption rolling stone monitoring radar which can distinguish rolling stones from people, animals and the like in real time through a specific target tracking algorithm by utilizing a millimeter wave radar technology, an interferometric technology, an MIMO (multiple input multiple output) technology and the like, monitor the state of the rolling stones in real time and send out early warning in advance. The radar can be applied to landslide disaster emergency rescue sites, can continuously roll over the rock after landslide occurs, seriously harms the life safety of rescue workers, can monitor the rock in real time and all weather, early warns in advance, and prompts the rescue workers to evacuate. The radar can be installed along the railway, the state of mountains around the railway can be monitored in real time, and if rolling stones are found, early warning can be sent out in advance to inform nearby vehicles of safety. The radar can also be applied to safety production monitoring of an open mine to monitor whether the rolling stones roll off in the open stope in real time.
Disclosure of Invention
The invention aims to provide a portable low-power consumption rock rolling monitoring radar which can monitor the rock rolling state in real time all day long, send out early warning in advance and prompt people to evacuate so as to avoid property loss of people and save lives of people.
The invention discloses a portable low-power consumption rock rolling monitoring radar which comprises a case, wherein a wave-transmitting cover is arranged at the front end of the case, an array antenna, a radio frequency module, a data processing module, a wireless data transmission module, a power supply module and a rechargeable lithium battery are arranged at the rear end of the wave-transmitting cover in the case, the power supply module is connected with the data processing module, the data processing module is respectively connected with the wireless data transmission module and the radio frequency module, the radio frequency module is connected with the array antenna, a power switch is arranged on the case, the array antenna comprises two transmitting antennas and four receiving antennas, the two transmitting antennas and the four receiving antennas form an MIMO array, the two transmitting antennas and the four receiving antennas are arranged on a PCB (printed circuit board), and the case is arranged at the top of a support through.
The data processing module is used for working mode control, data acquisition and data storage, receives radar original echo data of the radio frequency module, preprocesses the radar original echo data and transmits the radar original echo data to the upper computer;
the power module is used for supplying power to the radio frequency module, the data processing module and the wireless data transmission module.
Preferably, the top of the case is provided with a solar panel, the solar panel is connected with a power module and a rechargeable lithium battery, and the power module controls the solar panel to charge the rechargeable lithium battery.
Preferably, the top of support is equipped with the layer board, and the face of layer board is located the horizontal direction, and the layer board links to each other with every single move adjustment mechanism's base is fixed.
Preferably, the power switch is a waterproof self-locking switch.
Preferably, the stand is a foldable tripod.
Preferably, the support is a telescopic single-foot support.
Preferably, an electrical appliance mounting panel is arranged on the rear end face of the case, and the power switch is mounted on the electrical appliance mounting panel.
Preferably, the electric appliance mounting panel is provided with a charging interface, a data interface and a state display module, and the state display module is used for displaying the working state and the battery electric quantity of the equipment.
The portable low-power consumption rolling stone monitoring radar can be applied to emergency rescue sites of landslide disasters, rolling stones can roll off continuously after landslide occurs, and life safety of rescuers is seriously harmed. The portable low-power consumption rolling stone monitoring radar can be simultaneously installed along a railway to monitor the mountain state around the railway in real time, and if rolling stones are found, early warning can be sent out in advance to inform accessories of safety attention of vehicles. Therefore, the portable low-power consumption rolling stone monitoring radar has the characteristics that the rolling stone state can be monitored in real time all day long, early warning is sent out in advance, and people are prompted to evacuate, so that property loss of people is avoided, and the lives of the people are saved.
The invention is described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic diagram of the operation of a portable low power rock-rolling monitoring radar of the present invention;
FIG. 2 is a schematic diagram of a top level data processing link of the portable low power consumption rolling stone monitoring radar of the present invention;
FIG. 3 is a flow chart of the operation of the portable low power rock-rolling monitoring radar of the present invention;
FIG. 4 is a front view of one embodiment of the portable low power rock monitoring radar of the present invention;
FIG. 5 is a front view of another embodiment of the portable low power rock monitoring radar of the present invention;
fig. 6 is an enlarged perspective view of a housing portion of the portable low power rock rolling monitoring radar of the present invention.
Detailed Description
As shown in fig. 1, 2, 3, 4, 5 and 6, the portable low-power consumption rock rolling monitoring radar of the present invention comprises a case 1, a wave-transparent cover 2 is arranged at the front end of the case 1, an array antenna 3, a radio frequency module 4, a data processing module 5, a wireless data transmission module 6, a power module 7, a rechargeable lithium battery 14 and a Beidou positioning module 16 are arranged at the rear end of the wave-transparent cover 2 in the case 1, the Beidou positioning module is connected with the positioning antenna, the power module 7 is connected with the data processing module 5, the data processing module 5 is respectively connected with the wireless data transmission module 6 and the radio frequency module 4, the radio frequency module 4 is connected with the array antenna 3, the wireless data transmission module 6 is connected with the data communication antenna, a power switch 9 is arranged on the case 1, the array antenna 3 comprises two transmitting antennas and four receiving antennas, two transmitting antennas and four receiving antennas form an MIMO array, two transmitting antennas and four receiving antennas are located on the PCB circuit board, and the case 1 is mounted on the top of the bracket 10 through the pitch adjusting mechanism 15.
The data processing module is used for working mode control, data acquisition and data storage, receives radar original echo data of the radio frequency module, preprocesses the radar original echo data and transmits the radar original echo data to the upper computer;
the power module is used for supplying power to the radio frequency module, the data processing module and the wireless data transmission module.
The wave-transmitting cover 2 is made of plastic materials, can play a role in rain prevention and moisture prevention, and can transmit radar waves without loss.
As a further improvement of the present invention, a solar cell panel 8 is disposed on the top of the case 1, the solar cell panel 8 is electrically connected to a power module 7 and a rechargeable lithium battery 14, and the power module controls the solar cell panel to charge the lithium battery 14, or can charge the lithium battery 14 through an external power supply.
As a further improvement of the invention, a supporting plate 11 is arranged at the top end of the bracket 10, the plate surface of the supporting plate 11 is positioned in the horizontal direction, and the supporting plate 11 is fixedly connected with a base 12 of the pitch adjusting mechanism 15.
As a further improvement of the present invention, the power switch 9 is a waterproof self-locking switch.
As a further improvement of the present invention, the above-mentioned stand 10 is a foldable triangular stand. When the radar equipment is used in an emergency rescue site, the equipment can be temporarily installed on the rescue site by using a folding triangular support, and the equipment is folded after rescue is completed.
As a further improvement of the present invention, the support 10 is a retractable one-leg support. When long-time monitoring is carried out, the telescopic single-foot support can be used for fixing the equipment along a railway or in a surface mine, and long-time real-time monitoring is carried out.
As a further improvement of the present invention, an electrical installation panel 13 is disposed on the rear end surface of the housing 1, and the power switch 9 is installed on the electrical installation panel 13.
As a further improvement of the present invention, the electrical installation panel 13 is provided with a charging interface, a data interface and a state display module, the beidou positioning module 16 is connected with the state display module, and the state display module is used for displaying the working state and the battery power of the device. The Beidou positioning module 16 comprises a mini satellite positioner, functions such as accurate positioning and track query can be achieved, positioning information is uploaded to a cloud platform in real time, and the position of the portable low-power-consumption rock monitoring radar can be checked at any time.
Referring to fig. 2, when the portable low-power consumption rock rolling monitoring radar works, firstly, a processor is used for setting radar parameters, radar waves are transmitted to an area to be monitored through a transmitting antenna, then, a radio frequency front end processes radar signals reflected by a target, an analog/digital converter (ADC) samples the radar signals to convert intermediate-frequency analog signals into digital signals, a digital signal processor is used for further processing the digital signals, the digital signals comprise distance Fast Fourier Transform (FFT), speed FFT, computational fluid dynamics (CFAR) detection and angle FFT, the size, the speed, the position and the like of the target are calculated through processing, finally, a calculation result is sent to an early warning module, and early warning is triggered when the result is larger than a threshold value through comparison with the threshold value.
Referring to fig. 3, the working process of the portable low-power consumption rock rolling monitoring radar of the present invention is as follows:
the method comprises the steps that firstly, radar parameters are set through an arm processor, radio frequency parameters and an alarm threshold value are loaded into a radio frequency front end and a DSP microprocessor, after the parameters are successfully set, the radar starts to collect original echo data through an AD module, analog signals are converted into digital signals and transmitted to the DSP microprocessor, the DSP microprocessor is responsible for performing algorithm processing such as distance dimension FFT, speed dimension CFAR, peak value aggregation, angle dimension FFT and Doppler compensation, the position and the speed of a target are calculated, a calculation result is compared with the threshold value, and when the result is larger than the threshold value, an alarm is triggered.
The portable low-power consumption rolling stone monitoring radar can be applied to emergency rescue sites of landslide disasters, rolling stones can roll off continuously after landslide occurs, and life safety of rescuers is seriously harmed. The portable low-power consumption rolling stone monitoring radar can be simultaneously installed along a railway to monitor the mountain state around the railway in real time, and if rolling stones are found, early warning can be sent out in advance to inform nearby vehicles of safety. Therefore, the portable low-power consumption rolling stone monitoring radar has the characteristics that the rolling stone state can be monitored in real time all day long, early warning is sent out in advance, and people are prompted to evacuate, so that property loss of people is avoided, and the lives of the people are saved.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (8)
1. Portable low-power consumption rolling stone monitoring radar, including quick-witted case (1), the front end of machine case (1) is equipped with wave-transparent cover (2), the rear end that lies in wave-transparent cover (2) in machine case (1) is equipped with array antenna (3), radio frequency module (4), data processing module (5), wireless data transmission module (6), power module (7) and rechargeable lithium cell (14), power module (7) link to each other with data processing module (5), data processing module (5) link to each other with wireless data transmission module (6) and radio frequency module (4) respectively, radio frequency module (4) link to each other with array antenna (3), be equipped with switch (9) on machine case (1), characterized by: the array antenna (3) comprises two transmitting antennas and four receiving antennas, the two transmitting antennas and the four receiving antennas form an MIMO array, the two transmitting antennas and the four receiving antennas are positioned on the PCB, and the case (1) is installed at the top of the bracket (10) through the pitching adjusting mechanism (15);
the data processing module is used for working mode control, data acquisition and data storage, receives radar original echo data of the radio frequency module, preprocesses the radar original echo data and transmits the radar original echo data to the upper computer;
the power module is used for supplying power to the radio frequency module, the data processing module and the wireless data transmission module.
2. The portable low-power-consumption rolling stone monitoring radar of claim 1, wherein: the solar energy charging box is characterized in that a solar cell panel (8) is arranged at the top of the box (1), the solar cell panel (8) is connected with a power module (7) and a lithium battery (14), and the power module controls the solar cell panel to charge the lithium battery (14).
3. The portable low-power-consumption rolling stone monitoring radar of claim 2, wherein: the top of support (10) is equipped with layer board (11), and the face of layer board (11) is located the horizontal direction, and layer board (11) are fixed continuous with base (12) of every single move adjustment mechanism (15).
4. The portable low power consumption rolling stone monitoring radar of claim 3 wherein: the power switch (9) is a waterproof self-locking switch.
5. The portable low-power-consumption rolling stone monitoring radar of claim 4, wherein: the support (10) is a foldable triangular support.
6. The portable low-power-consumption rolling stone monitoring radar of claim 4, wherein: the support (10) is a telescopic single-foot support.
7. The portable low power consumption rolling stone monitoring radar of any one of claims 1 to 6 further comprising: the rear end face of the case (1) is provided with an electric appliance mounting panel (13), and the power switch (9) is mounted on the electric appliance mounting panel (13).
8. The portable low-power-consumption rolling stone monitoring radar of claim 7, wherein: the electric appliance mounting panel (13) is provided with a charging interface, a data interface and a state display module, and the state display module is used for displaying the working state and the battery electric quantity of the equipment.
Priority Applications (1)
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CN202010839166.8A CN111983604A (en) | 2020-08-19 | 2020-08-19 | Portable low-power consumption rolling stone monitoring radar |
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CN202010839166.8A CN111983604A (en) | 2020-08-19 | 2020-08-19 | Portable low-power consumption rolling stone monitoring radar |
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CN202010839166.8A Pending CN111983604A (en) | 2020-08-19 | 2020-08-19 | Portable low-power consumption rolling stone monitoring radar |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113487836A (en) * | 2021-06-30 | 2021-10-08 | 广西北投交通养护科技集团有限公司 | Geological disaster alarm system |
CN116298200A (en) * | 2023-03-06 | 2023-06-23 | 广州市地质调查院(广州市地质环境监测中心) | Rolling stone monitoring and early warning instrument and early warning method thereof |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN113487836A (en) * | 2021-06-30 | 2021-10-08 | 广西北投交通养护科技集团有限公司 | Geological disaster alarm system |
CN116298200A (en) * | 2023-03-06 | 2023-06-23 | 广州市地质调查院(广州市地质环境监测中心) | Rolling stone monitoring and early warning instrument and early warning method thereof |
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Application publication date: 20201124 |