CN205608528U - Positioner is searched to unmanned aerial vehicle radio - Google Patents
Positioner is searched to unmanned aerial vehicle radio Download PDFInfo
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- CN205608528U CN205608528U CN201620233151.6U CN201620233151U CN205608528U CN 205608528 U CN205608528 U CN 205608528U CN 201620233151 U CN201620233151 U CN 201620233151U CN 205608528 U CN205608528 U CN 205608528U
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Abstract
The utility model discloses a positioner is searched to unmanned aerial vehicle radio belongs to unmanned aerial vehicle airborne equipment field. The purpose designs the radio based on unmanned aerial vehicle to search positioner for field work personnel's in danger search and rescue work. Positioner is searched to unmanned aerial vehicle radio mainly includes: hardware circuit and receiving antenna. Particularly, hardware circuit includes central control module, wireless communication module, GPS orientation module, storage module, power management module. Search positioner's function based on unmanned aerial vehicle's radio and receive the specific frequency's of beacon device transmission radio signal to GPS location information constantly gathers to the unmanned aerial vehicle operation, saves this specific frequency's radio signal intensity level and the unmanned aerial vehicle coordinate GPS information that corresponds simultaneously.
Description
Technical field
This utility model relates to unmanned aerial vehicle onboard apparatus field, and specific design one unmanned aerial vehicle radio searches positioner.
Background technology
The traveller and the explorer that have deep love for the Nature in recent years are the most.But owing to most of explorers lack field exploration knowledge and necessary sense of self-protection and oneself's rescue ability, geography severe and uncertainty that the Nature is intrinsic in addition, it occur frequently that dangerous situation during making tourism and exploration.When occurring that personnel are in danger or during missing accident, rescue personnel implements to need during rescue substantial amounts of human and material resources, and the non-intellectual of dangerous situation generation area and uncertainty to make to search and rescue difficulty relatively big, rescue DeGrain.Same Tough questions is existed for the specialty field exploration team such as geological prospecting part, scientific expedition.
For both the above situation, blanket way of search and General Aviation human eye observation's way of search are affected greatly by objective environment and people's subjective consciousness traditionally；Existing airborne detector mostly to take photo by plane, infrared imaging, the optical device such as thermal imaging and image recognition, its way of search is affected greatly by objective environment and self algorithm equally, and is applicable to the shelter such as grassland, desert open space relatively low, less more.So the radio of research and use unmanned plane searches positioner becomes the most necessary.
Utility model content
The purpose of this utility model is to provide a kind of unmanned aerial vehicle radio and searches positioner, designs a kind of radio based on unmanned plane and searches positioner, for the search-and-rescue work of field work distress personnel.
Unmanned aerial vehicle radio of the present utility model is searched positioner and is specifically included that hardware circuit and reception antenna.Specifically, described hardware circuit includes central control module, wireless communication module, GPS locating module, memory module, power management module.
Specifically, described central control module uses the MSP430 single-chip microcomputer of TI company.Mainly complete the judgement of wireless communication module transceiving data, GPS module is positioned data and encodes together with the radio signal strength value of reception, be then stored in described memory module.
Specifically, described wireless communication module uses the embedded radio serial communication modular SZ05-ADV using reinforced ZIGBEE wireless technology along boat science and technology SZ05 series, it has advantage and the characteristics such as communication distance is remote, capacity of resisting disturbance strong, networking flexibility, and this module is responsible for unmanned plane and is searched the communication of positioner and beacon apparatus.
Specifically, described GPS locating module uses Gstar GS-15C GPS module.This locating module is a high-effect, the intelligent satellite reception module of low-power consumption, uses low power consumption scheme, built-in low noise, higher-sensitivity antenna.Its data update rate is 1s, and positioning precision is 3s up to 10m, thermal starting time, and the warm startup time is 25s, and the cold start-up time is 38s, and sensitivity is up to-164dB.
Specifically, described storage module is FLASH memory K9WAG08UIM of Samsung, and capacity is 2GB, and supply voltage is 2.7V～3.6V, and page programming time is 200us, and the maximum time of block erasing is 1.5ms.
Specifically, described power module uses 7.4V lithium battery power supply, and wireless communication module operating voltage range is 2.0V～3.6V, and the MSP430 single-chip microcomputer running voltage of central control module is 1.8V～3.6V, memory module supply voltage is 12.7V～3.6V, and GPS locating module running voltage is 5V.In device, power module uses two MAX667 chips to carry out voltage conversion, and one produces 3.3V is that wireless communication module, central control module and memory module are powered, and another produces 5V voltage is that GPS locating module is powered.
Specifically, described reception antenna uses whip antenna.Whip antenna is flexible vertical flagpole antenna.Described whip antenna utilizes the metal shell of low power station to make earth mat.Whip antenna is unipole antenna, the most sub a length of 30mm of described whip antenna, and the feeding classification of antenna uses lump port energisation mode, and port width is set as that 0.12mm, radiation border are 31.25mm with antenna distance setting.
Accompanying drawing explanation
Fig. 1 is that this utility model unmanned aerial vehicle onboard radio searches positioning device structure block diagram.
Fig. 2 is utility model power module operation principle block diagram.
Fig. 3 is utility model whip antenna schematic diagram.
Detailed description of the invention
Embodiment of the present utility model is as follows:
It is that utility model unmanned aerial vehicle onboard radio searches positioning device structure block diagram described in Fig. 1.Specifically, described unmanned aerial vehicle radio is searched alignment system and is included hardware circuit and reception antenna.Described hardware circuit includes central control module, wireless communication module, GPS module, memory module, power management module.
Specifically, the central control module described in Fig. 1 uses the MSP430 single-chip microcomputer of TI company.Mainly complete the judgement of wireless communication module transceiving data, GPS locating module location data are encoded together with the radio signal strength value of reception, is then stored in memory module.
Specifically, wireless communication module described in Fig. 1 uses the embedded radio serial communication modular SZ05-ADV using reinforced ZIGBEE wireless technology along boat science and technology SZ05 series, it has advantage and the characteristics such as communication distance is remote, capacity of resisting disturbance strong, networking flexibility, and this module is responsible for unmanned plane and is searched the communication of alignment system and beacon apparatus.
Specifically, the system GPS locating module described in Fig. 1 uses Gstar GS-15C GPS module.This locating module is a high-effect, the intelligent satellite reception module of low-power consumption, uses low power consumption scheme, built-in low noise, higher-sensitivity antenna.Its data update rate is 1s, and positioning precision is 3s up to 10m, thermal starting time, and the warm startup time is 25s, and the cold start-up time is 38s, and sensitivity is up to-164dB.
Specifically, it is FLASH memory K9WAG08UIM of Samsung that the FLASH described in Fig. 1 stores module, and capacity is 2GB, and supply voltage is 2.7V～3.6V, and page programming time is 200us, and the maximum time of block erasing is 1.5ms.
Specifically, the power module described in Fig. 1 uses 7.4V lithium battery power supply, and in device, power module uses two MAX667 chips to carry out voltage conversion.As described in Figure 2, in device, power module uses two MAX667 chips to carry out voltage conversion, and one produces 3.3V is that wireless communication module, central control module and memory module are powered；Another produces 5V voltage is module for power supply.
Specifically, the reception antenna described in Fig. 1 uses whip antenna.Whip antenna is flexible vertical flagpole antenna.Described whip antenna utilizes the metal shell of low power station to make earth mat.
Specifically, described in Fig. 3 it is whip antenna schematic diagram.System antenna mid frequency is f=2.4GHz, wavelength is λ=c/f=125mm, the preferable a length of λ/4=31.25mm of whip antenna, the most sub a length of 30mm of described whip antenna is drawn after optimized, the feeding classification of antenna uses lump port energisation mode, port width is set as that 0.12mm, radiation border are 31.25mm with antenna distance setting.
Described unmanned aerial vehicle radio searches positioner overall workflow:
(1) distress personnel launches beacon signal by advertiser, the wireless communication module being equipped on unmanned plane enters reception pattern, begin search for and receive beacon signal, the GPS locating module moment positions unmanned plane position coordinates, and the information of the radio signal strength received above and corresponding unmanned plane GPS locating module is stored in FLASH memory module by the central control module searching positioner；
(2) return after unmanned plane has worked, host computer reads the signal strength values of memory module and corresponding GPS information by serial ports, suitable location algorithm is utilized to carry out beacon emissions signal location resolving, thus substantially lock reord instrument beacon position, limit a search area according to the position of estimation.
(3) in the range of being determined above, ground hunting system utilizes hand receiver employing wireless electrical measurement to principle quickly positioning target.
Claims (2)
1. a unmanned aerial vehicle radio searches positioner, including hardware circuit and reception antenna, it is characterized in that described reception antenna is to use whip antenna, described hardware circuit includes central control module, wireless communication module, GPS locating module, memory module, power management module；Wherein said central control module uses MSP430 single-chip microcomputer, for completing the judgement of described wireless communication module transceiving data, and encode together with the radio signal that the location data of described GPS locating module are received with described wireless communication module, and store in described memory module；Wherein said wireless communication module uses ZIGBEE wireless technology, it is achieved unmanned plane searches positioner and beacon apparatus communication；Wherein said memory module is FLASH memory；Wherein said power management module uses 7.4V lithium battery power supply, two MAX667 chip modules are used to carry out voltage conversion, one of them is used for producing 3.3V is that wireless communication module, central control module and memory module are powered, and another is used for producing 5V voltage is that GPS locating module is powered.
Device the most according to claim 1, it is characterized in that, described whip antenna is flexible vertical flagpole antenna, described whip antenna utilizes low power station metal shell to make earth mat, whip antenna is unipole antenna, the most sub a length of 30mm of described whip antenna, and the feeding classification of antenna uses lump port energisation mode, port width is set as that 0.12mm, radiation border are 31.25mm with antenna distance setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620233151.6U CN205608528U (en) | 2016-03-24 | 2016-03-24 | Positioner is searched to unmanned aerial vehicle radio |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620233151.6U CN205608528U (en) | 2016-03-24 | 2016-03-24 | Positioner is searched to unmanned aerial vehicle radio |
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| CN205608528U true CN205608528U (en) | 2016-09-28 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107067617A (en) * | 2017-05-16 | 2017-08-18 | 京东方科技集团股份有限公司 | A kind of method for safety monitoring and safety monitoring system based on unmanned plane |
| CN110769407A (en) * | 2018-07-27 | 2020-02-07 | 北京松果电子有限公司 | Search and rescue positioning method and device |
-
2016
- 2016-03-24 CN CN201620233151.6U patent/CN205608528U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107067617A (en) * | 2017-05-16 | 2017-08-18 | 京东方科技集团股份有限公司 | A kind of method for safety monitoring and safety monitoring system based on unmanned plane |
| CN110769407A (en) * | 2018-07-27 | 2020-02-07 | 北京松果电子有限公司 | Search and rescue positioning method and device |
| CN110769407B (en) * | 2018-07-27 | 2022-02-08 | 北京小米松果电子有限公司 | Search and rescue positioning method and device |
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