CN115452023B - Monitoring device based on satellite positioning - Google Patents
Monitoring device based on satellite positioning Download PDFInfo
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- CN115452023B CN115452023B CN202211122951.7A CN202211122951A CN115452023B CN 115452023 B CN115452023 B CN 115452023B CN 202211122951 A CN202211122951 A CN 202211122951A CN 115452023 B CN115452023 B CN 115452023B
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 45
- 238000012544 monitoring process Methods 0.000 claims abstract description 42
- 239000000523 sample Substances 0.000 claims abstract description 20
- 238000004891 communication Methods 0.000 claims description 25
- 230000003287 optical effect Effects 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 7
- 230000004044 response Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004643 material aging Methods 0.000 description 2
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000011151 fibre-reinforced plastic Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
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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
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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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/14—Receivers specially adapted for specific applications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
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- Radar, Positioning & Navigation (AREA)
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- Alarm Systems (AREA)
Abstract
The invention provides a monitoring device based on satellite positioning, which comprises a main body, an auxiliary module, a movable seat, a display screen, a signal transmitter, an information recording module and two monitoring probes, wherein the main body is provided with a plurality of positioning probes; the auxiliary module is configured to: detecting an electrical signal inside the monitoring device; comparing the power consumption signal with a standard signal; and when the comparison result meets the preset voltage condition, converting the power consumption signal into a frequency signal, and amplifying the frequency signal so that the amplified frequency signal is received by the information recording module. Compared with the prior art, the electric signal inside the monitoring device is detected through the auxiliary module and compared with the standard signal, when the condition is met, the electric signal is converted into the frequency signal and amplified, and compared with the prior art, the frequency response is better, and the monitoring efficiency of the monitoring device is improved.
Description
Technical Field
The invention relates to the technical field of satellite monitoring, in particular to a monitoring device based on satellite positioning.
Background
Once landslide, collapse accidents occur on mines, highways, railway open slopes and the like, the mine open slopes can cause irrecoverable losses. In order to ensure safe production and reasonably prevent disasters and avoid related risks, engineering monitoring on stope slopes, dumping grounds slopes and the like is necessary. Slope monitoring projects typically include inspection tour, deformation monitoring, stress monitoring, vibration monitoring, hydrologic monitoring, and the like. The existing satellite positioning monitoring device lacks a function of detecting internal electric signals, so that the frequency response of the satellite positioning monitoring device is poor, and the processing capacity of the satellite positioning monitoring device has larger difference facing different input signals, thereby affecting the monitoring efficiency.
Disclosure of Invention
The invention provides a monitoring device based on satellite positioning, which aims to solve the technical problem of how to improve the monitoring efficiency.
In order to solve the technical problems, the embodiment of the invention provides a monitoring device based on satellite positioning, which comprises a main body, an auxiliary module, a movable seat, a display screen, a signal transmitter, an information recording module and two monitoring probes;
The display screen, the information recording module and the two monitoring probes are all arranged on the front surface of the main body; the two monitoring probes are respectively arranged on two sides of the display screen; the information recording module is arranged below the display screen;
The main body comprises a base, and the movable seat is arranged above the base; the signal transmitter is arranged above the movable seat through an upright post and is connected with the front surface of the main body; the auxiliary module is connected with the top of the signal transmitter;
the auxiliary module is configured to: detecting an electrical signal inside the monitoring device; comparing the power consumption signal with a standard signal; and when the comparison result meets the preset voltage condition, converting the power consumption signal into a frequency signal, and amplifying the frequency signal so that the amplified frequency signal is received by the information recording module.
As a preferred scheme, the auxiliary module comprises a detection unit, a first storage unit, a comparison unit, a frequency generator and a power amplifier; wherein,
The detection unit is connected with the first storage unit and the frequency generator; the first storage unit is connected with the comparison unit and the frequency generator; the frequency generator is connected with the power amplifier; the comparison unit is connected with the frequency generator.
As a preferable scheme, the monitoring device further comprises a remote alarm module, wherein the remote alarm module is connected with the front surface of the main body and is positioned below the information recording module, and the lower surface of the remote alarm module is connected with the upper surface of the movable seat; the remote alarm module comprises a first control unit, an alarm unit and a first communication unit; wherein,
The first control unit is connected with the alarm unit and the first communication unit; the first communication unit is in communication connection with a wireless terminal outside the monitoring device and a wireless remote monitoring platform.
Preferably, the monitoring device further comprises a connection module;
the movable seat is arranged above the base, and specifically comprises:
the movable seat is connected with the upper surface of the base through the connection module;
The splicing module comprises a supporting block, an optical cable placing mechanism, a protection pad, an optical cable fixing mechanism and a sealing tube; one end of the sealing tube faces forward, and the other end of the sealing tube is connected with the front surface of the optical cable fixing mechanism; the rear surface of the optical cable fixing mechanism is connected with the front surface of the protection pad; the rear surface of the protection pad is connected with the supporting block; the upper end of the supporting block is connected with the optical cable placement mechanism through a notch.
As a preferred scheme, the information recording module comprises a second control unit, a power supply unit, a second communication unit, a sensing unit, a signal amplifying unit and a second storage unit; wherein,
The second control unit is connected with the power supply unit, the second communication unit, the sensing unit, the signal amplifying unit and the second storage unit;
the power supply unit is connected with the second communication unit, the sensing unit, the signal amplifying unit and the second storage unit;
the second storage unit is connected with the signal amplifying unit.
Preferably, the second storage unit comprises a disk controller, an adapter, a key, a disk and a switch; wherein,
The switch is arranged on the upper surface of the disk controller, the adapter is arranged on the side surface of the disk controller, the key and the disk are arranged on the front surface of the disk controller, and the disk is positioned on one side of the key.
Preferably, the signal transmitter is used for transmitting the position information of the monitoring device.
Preferably, the display screen is used for displaying monitoring results.
Compared with the prior art, the embodiment of the invention has the following beneficial effects:
The embodiment of the invention provides a monitoring device based on satellite positioning, which comprises a main body, an auxiliary module, a movable seat, a display screen, a signal transmitter, an information recording module and two monitoring probes, wherein the main body is provided with a plurality of monitoring probes; the display screen, the information recording module and the two monitoring probes are all arranged on the front surface of the main body; the two monitoring probes are respectively arranged on two sides of the display screen; the information recording module is arranged below the display screen; the main body comprises a base, and the movable seat is arranged above the base; the signal transmitter is arranged above the movable seat through an upright post and is connected with the front surface of the main body; the auxiliary module is connected with the top of the signal transmitter; the auxiliary module is configured to: detecting an electrical signal inside the monitoring device; comparing the power consumption signal with a standard signal; and when the comparison result meets the preset voltage condition, converting the power consumption signal into a frequency signal, and amplifying the frequency signal so that the amplified frequency signal is received by the information recording module. Compared with the prior art, the electric signal inside the monitoring device is detected through the auxiliary module and compared with the standard signal, when the condition is met, the electric signal is converted into the frequency signal and amplified, and compared with the prior art, the frequency response is better, and the monitoring efficiency of the monitoring device is improved.
Drawings
Fig. 1: the invention provides a structural schematic diagram of one embodiment of a satellite positioning-based monitoring device.
Fig. 2: a schematic structural diagram of an embodiment of the auxiliary module is provided in the present invention.
Fig. 3: a schematic structural diagram of an embodiment of a remote alarm module is provided.
Fig. 4: a schematic structural diagram of an embodiment of an information recording module is provided in the present invention.
Fig. 5: a schematic structural diagram of an embodiment of the second memory cell is provided.
Fig. 6: a schematic structural diagram of an embodiment of a connection module is provided in the present invention.
In the figure: 1. a main body; 2. an auxiliary module; 21. a detection unit; 22. a first storage unit; 23. an alignment unit; 24. a frequency generator; 25. a power amplifier; 3. a connection module; 31. a support block; 32. an optical cable placement mechanism; 33. a protective pad; 34. an optical cable fixing mechanism; 35. sealing the tube; 4. a remote alarm module; 41. a first control unit; 42. an alarm unit; 43. a first communication unit; 44. a wireless terminal; 45. a wireless remote monitoring platform; 5. a movable seat; 6. monitoring a probe; 7. an information recording module; 71. a second control unit; 72. a power supply unit; 73. a second communication unit; 74. a sensing unit; 75. a signal amplifying unit; 76. a second storage unit; 761. a disk controller; 762. an adapter; 763. a key; 764. a magnetic disk; 765. a switch; 8. a signal transmitter; 9 display screen.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
referring to fig. 1 to 6, fig. 1 is a schematic diagram illustrating a satellite positioning-based monitoring device according to an embodiment of the present invention, where the embodiment uses a beidou satellite. The monitoring device comprises a main body 1, an auxiliary module 2, a movable seat 5, a display screen 9, a signal transmitter 8, an information recording module 7 and two monitoring probes 6;
wherein the display screen 9, the information recording module 7 and the two monitoring probes 6 are all arranged on the front surface of the main body 1; the two monitoring probes 6 are respectively arranged on two sides of the display screen 9; the information recording module 7 is arranged below the display screen 9.
The display screen 9 is used for displaying monitoring results; the signal transmitter 8 is used for transmitting the position information of the monitoring device.
The main body 1 comprises a base, and the movable seat 5 is arranged above the base; the signal emitter 8 is arranged above the movable seat 5 through a column (not shown) and is connected with the front surface of the main body 1; the auxiliary module 2 is connected to the top of the signal transmitter 8.
The auxiliary module 2 is configured to: detecting an electrical signal inside the monitoring device; comparing the power consumption signal with a standard signal; when the comparison result meets the preset voltage condition, the power consumption signal is converted into a frequency signal, and the frequency signal is amplified, so that the amplified frequency signal is received by the information recording module 7.
As a preferred embodiment, referring to fig. 2, the auxiliary module 2 includes a detection unit 21, a first storage unit 22, an alignment unit 23, a frequency generator 24, and a power amplifier 25; wherein,
The detection unit 21 is connected with the first storage unit 22 and the frequency generator 24; the first storage unit 22 is connected with the comparison unit 23 and the frequency generator 24; the frequency generator 24 is connected to the power amplifier 25; the comparison unit 23 is connected to the frequency generator 24.
The detecting unit 21 is configured to detect an electrical signal inside the monitoring device, and transmit the electrical signal to the first storage unit 22; the comparison unit 23 is used for comparing and analyzing the electric signal with a standard signal; when the comparison result meets the preset voltage condition, for example, the deviation degree from the standard signal is smaller than a preset value, the electric signal is converted into a frequency signal through the frequency generator 24, and the frequency signal is amplified through the power amplifier 25, so that the amplified frequency signal is received by the information recording module 7, the information acquisition front end is convenient for information acquisition, and the information acquisition efficiency is improved; in addition, based on the information such as its voltage size can be calculated through current mode to monitoring devices's power consumption frequency, can improve measuring precision, further promotes monitoring effect.
As a preferred embodiment, referring to fig. 3, the monitoring device further includes a remote alarm module 4, the remote alarm module 4 is connected to the front surface of the main body 1 and is located below the information recording module 7, and the lower surface of the remote alarm module 4 is connected to the upper surface of the mobile seat 5; the remote alarm module 4 comprises a first control unit 41, an alarm unit 42 and a first communication unit 43; wherein,
The first control unit 41 is connected to the alarm unit 42 and the first communication unit 43; the first communication unit 43 is in communication connection with a wireless terminal 44 external to the monitoring device and a wireless remote monitoring platform 45 external to the monitoring device.
As an example of the present embodiment, referring to fig. 4, the information recording module 7 includes a second control unit 71, a power supply unit 72, a second communication unit 73, a sensing unit 74, a signal amplifying unit 75, and a second storage unit 76; wherein,
The second control unit 71 is connected to the power supply unit 72, the second communication unit 73, the sensing unit 74, the signal amplifying unit 75, and the second storage unit 76;
the power supply unit 72 is connected to the second communication unit 73, the sensing unit 74, the signal amplifying unit 75, and the second storage unit 76;
the second storage unit 76 is connected to the signal amplifying unit 75.
Preferably, referring to FIG. 5, the second storage unit 76 includes a disk controller 761, an adapter 762, keys 763, a disk 764, and a switch 765; wherein,
The switch 765 is disposed on the upper surface of the disk controller 761, the adapter 762 is disposed on the side surface of the disk controller 761, the key 763 and the disk 764 are disposed on the front surface of the disk controller 761, and the disk 764 is located on one side of the key 763. Further, the front surface of the disk controller 761 is detachably connected to the disk 764 through a groove, the output end of the disk controller 761 is electrically connected to the input end of the adapter 762 through a connection wire, and the output end of the signal amplifying unit 75 is electrically connected to the input end of the second storage unit 76 through a wire. According to the embodiment of the application, the wireless remote monitoring platform 45 is used for monitoring the monitored object, data are transmitted to the information recording module 7, and when a dangerous signal or an abnormal condition occurs, the signal is transmitted to the wireless terminal 44 through the second communication unit 73, so that the alarm unit 42 sends an alarm, and an alarm lamp (not shown) is turned on, so that remote monitoring is realized. When the remote data is sensed by the sensing unit 74, the remote data is transmitted to the second control unit 71 and transmitted through the second communication unit 73, and the signal amplifying unit 75 amplifies the remote data during the transmission, so that the accuracy of the information is improved. Further, the amplified signal is stored by the second storage unit 76 and is correspondingly recorded by the magnetic disk 764, so that the amplified signal is convenient to store and carry.
Further, referring to fig. 6, as an example of the present embodiment, the monitoring device further includes a connection module 3;
The movable seat 5 is arranged above the base, and specifically comprises:
the movable seat 5 is connected with the upper surface of the base through the connection module 3;
the connection module 3 comprises a supporting block 31, an optical cable placing mechanism 32, a protection pad 33, an optical cable fixing mechanism 34 and a sealing tube 35; wherein one end of the sealing tube 35 faces forward, and the other end of the sealing tube 35 is connected to the front surface (connected by a connecting hole) of the optical cable fixing mechanism 34; the rear surface of the optical cable fixing mechanism 34 is connected with the front surface of the protection pad 33 (can be connected by strong glue); the rear surface of the protection pad 33 is connected with the supporting block 31; the upper end of the supporting block 31 is connected with the optical cable placement mechanism 32 through a notch, so as to play a role in supporting the whole splicing module 3. By implementing the embodiment of the application, the connection module 3 can be connected into the monitoring device by the optical cable jumper wire so as to reduce the contact with air and prevent the surface of the optical cable jumper wire from being oxidized. The material aging caused by heat, cold, light, oxygen, microorganisms and the like is effectively avoided, the material aging resistant fiber reinforced plastic composite material has excellent mechanical strength, and meanwhile, the effects of flame retardance, water resistance, vibration resistance, cable stretching, twisting or breakage prevention and the like can be achieved.
Compared with the prior art, the embodiment of the invention has the following beneficial effects:
The embodiment of the invention provides a monitoring device based on satellite positioning, which comprises a main body 1, an auxiliary module 2, a movable seat 5, a display screen 9, a signal transmitter 8, an information recording module 7 and two monitoring probes 6, wherein the main body is provided with a plurality of monitoring probes; wherein the display screen 9, the information recording module 7 and the two monitoring probes 6 are all arranged on the front surface of the main body 1; the two monitoring probes 6 are respectively arranged on two sides of the display screen 9; the information recording module 7 is arranged below the display screen 9; the main body 1 comprises a base, and the movable seat 5 is arranged above the base; the signal emitter 8 is arranged above the movable seat 5 through a stand column and is connected with the front surface of the main body 1; the auxiliary module 2 is connected with the top of the signal transmitter 8; the auxiliary module 2 is configured to: detecting an electrical signal inside the monitoring device; comparing the power consumption signal with a standard signal; when the comparison result meets the preset voltage condition, the power consumption signal is converted into a frequency signal, and the frequency signal is amplified, so that the amplified frequency signal is received by the information recording module 7. Compared with the prior art, the electric signal inside the monitoring device is detected through the auxiliary module 2 and compared with the standard signal, when the condition is met, the electric signal is converted into the frequency signal and amplified, and compared with the prior art, the frequency response is better, and the monitoring efficiency of the monitoring device is improved.
The foregoing embodiments have been provided for the purpose of illustrating the general principles of the present invention, and are not to be construed as limiting the scope of the invention. It should be noted that any modifications, equivalent substitutions, improvements, etc. made by those skilled in the art without departing from the spirit and principles of the present invention are intended to be included in the scope of the present invention.
Claims (4)
1. The monitoring device based on satellite positioning is characterized by comprising a main body, an auxiliary module, a movable seat, a display screen, a signal transmitter, an information recording module and two monitoring probes;
The display screen, the information recording module and the two monitoring probes are all arranged on the front surface of the main body; the two monitoring probes are respectively arranged on two sides of the display screen; the information recording module is arranged below the display screen;
The main body comprises a base, and the movable seat is arranged above the base; the signal transmitter is arranged above the movable seat through an upright post and is connected with the front surface of the main body; the auxiliary module is connected with the top of the signal transmitter;
The auxiliary module is configured to: detecting an electrical signal inside the monitoring device; comparing the power consumption signal with a standard signal; when the comparison result meets a preset voltage condition, converting the power-on signal into a frequency signal, and amplifying the frequency signal so that the amplified frequency signal is received by the information recording module;
the auxiliary module comprises a detection unit, a first storage unit, a comparison unit, a frequency generator and a power amplifier; wherein,
The detection unit is connected with the first storage unit and the frequency generator; the first storage unit is connected with the comparison unit and the frequency generator; the frequency generator is connected with the power amplifier; the comparison unit is connected with the frequency generator;
The monitoring device also comprises a connection module;
the movable seat is arranged above the base, and specifically comprises:
the movable seat is connected with the upper surface of the base through the connection module;
The splicing module comprises a supporting block, an optical cable placing mechanism, a protection pad, an optical cable fixing mechanism and a sealing tube; one end of the sealing tube faces forward, and the other end of the sealing tube is connected with the front surface of the optical cable fixing mechanism; the rear surface of the optical cable fixing mechanism is connected with the front surface of the protection pad; the rear surface of the protection pad is connected with the supporting block; the upper end of the supporting block is connected with the optical cable placing mechanism through a notch;
the information recording module comprises a second control unit, a power supply unit, a second communication unit, a sensing unit, a signal amplifying unit and a second storage unit; wherein,
The second control unit is connected with the power supply unit, the second communication unit, the sensing unit, the signal amplifying unit and the second storage unit;
the power supply unit is connected with the second communication unit, the sensing unit, the signal amplifying unit and the second storage unit;
the second storage unit is connected with the signal amplifying unit;
The second storage unit comprises a disk controller, an adapter, a key, a disk and a switch; wherein,
The switch is arranged on the upper surface of the disk controller, the adapter is arranged on the side surface of the disk controller, the key and the disk are arranged on the front surface of the disk controller, and the disk is positioned on one side of the key.
2. The satellite positioning-based monitoring device of claim 1, further comprising a remote alarm module coupled to the front surface of the main body and positioned below the information recording module, the lower surface of the remote alarm module being coupled to the upper surface of the mobile base; the remote alarm module comprises a first control unit, an alarm unit and a first communication unit; wherein,
The first control unit is connected with the alarm unit and the first communication unit; the first communication unit is in communication connection with a wireless terminal outside the monitoring device and a wireless remote monitoring platform.
3. A satellite positioning based monitoring device according to claim 1, wherein the signal transmitter is adapted to transmit position information of the monitoring device.
4. A satellite positioning based monitoring device according to claim 1, wherein the display screen is adapted to display the monitoring result.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211122951.7A CN115452023B (en) | 2022-09-15 | 2022-09-15 | Monitoring device based on satellite positioning |
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| CN202211122951.7A CN115452023B (en) | 2022-09-15 | 2022-09-15 | Monitoring device based on satellite positioning |
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| DE202006008445U1 (en) * | 2006-05-24 | 2006-09-28 | Christian Schwaiger Gmbh | Measuring instrument for detecting and displaying different satellite positions in satellite receiver, has microprocessor programmed to evaluate obtained measured values, and LED indicator to display satellite position |
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| CN210864048U (en) * | 2019-10-09 | 2020-06-26 | 西安航普电子有限责任公司 | Monitoring devices based on big dipper satellite positioning |
| CN214895206U (en) * | 2020-10-14 | 2021-11-26 | 福建雷亚环保设备有限公司 | Online water quality monitoring device with high accuracy |
| CN113794506A (en) * | 2021-09-07 | 2021-12-14 | 曙光星云信息技术（北京）有限公司 | Automatic tracking satellite communication equipment and working method thereof |
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| DE202006008445U1 (en) * | 2006-05-24 | 2006-09-28 | Christian Schwaiger Gmbh | Measuring instrument for detecting and displaying different satellite positions in satellite receiver, has microprocessor programmed to evaluate obtained measured values, and LED indicator to display satellite position |
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