CN212515052U - Indoor and outdoor high-precision positioning terminal applied to hazardous chemical plant area - Google Patents
Indoor and outdoor high-precision positioning terminal applied to hazardous chemical plant area Download PDFInfo
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- CN212515052U CN212515052U CN201921645596.5U CN201921645596U CN212515052U CN 212515052 U CN212515052 U CN 212515052U CN 201921645596 U CN201921645596 U CN 201921645596U CN 212515052 U CN212515052 U CN 212515052U
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Abstract
The utility model relates to the technical field of positioning, in particular to an indoor and outdoor high-precision positioning terminal applied to a hazardous chemical plant area, a positioning label and a communication base station, wherein the positioning label comprises a shell, a switch, an indicator light, an antenna, a label LoRa chip, a Beidou GPS, a Bluetooth chip, an acceleration gyroscope, a barometer height, a temperature and humidity sensor, a main processor, a buzzer, a vibrating motor and a battery; the utility model discloses a location label, the communication basic station, the server side, location basic station and big dipper navigation satellite's setting, make the indoor outer high accuracy positioning terminal who is applied to danger factory, possess locate mode automatic switch-over and selection, the integrative location of indoor outer personnel in the garden and the advantage that can prevent the explosion accident from taking place, the technological means has been solved simultaneously, there is the location precision poor, high price, and do not possess the function of indoor outer environment location automatic switch-over and selection, can not drop into the problem of use in danger factory simultaneously.
Description
Technical Field
The utility model relates to a location technical field specifically is an indoor outer high accuracy positioning terminal who is applied to danger factory.
Background
The existing positioning technical scheme is a positioning technology based on radio frequency identification technology, the principle is that non-contact data communication is carried out between a reader and a tag, the core technical characteristics are short communication distance, passive power supply and no interference between tags, the second type is the positioning requirement that the positioning technology precision based on laser radar technology reaches centimeter level, the positioning technology has the technical characteristics of high positioning precision and relatively high cost for industrial automatic control, automatic navigation vehicle control and positioning of personnel, articles or vehicles in part of specific places, the third type is outdoor large-range positioning, the positioning technical scheme mainly combines satellite positioning such as Beidou and the like with satellite auxiliary positioning, meter level positioning can be achieved, the positioning technical scheme has the characteristics of less investment, convenient use and the like, but is not particularly suitable for the indoor positioning market due to factors such as shielding of indoor buildings, the fourth type is based on zigbee, wireless network and bluetooth technology, and the positioning accuracy requirement is not high, the meter level requirement, but the scope is relatively great, and the location of personnel, article in the place that the environment is complicated moreover, such demand is more, and the application scene is comparatively complicated moreover to can propose different business demands according to different business scenes, though such demand is more, nevertheless receive technological means and cost, do not really realize large-scale marketing.
The technical means have the advantages that the positioning accuracy is poor, the price is high, the indoor and outdoor environment positioning automatic switching and selecting functions are not achieved, meanwhile, the indoor and outdoor environment positioning automatic switching and selecting functions cannot be put into use in a dangerous chemical plant area, therefore, the indoor and outdoor high-precision positioning terminal applied to the dangerous chemical plant area is provided, the chest card is worn by managers, operators, visitors and other personnel entering and exiting the working site of a factory, the number of people in the dangerous chemical plant area is counted, the specific position of each person is known, and the effective means of safety production and personnel management of the dangerous chemical plant area are improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be applied to indoor outer high accuracy positioning terminal in danger factory district possesses location mode automatic switch-over and selects, the integrative location of the interior outer personnel of garden inner room and the advantage that can prevent the explosion accident and take place, has solved technical means, has the location precision poor, the high price and do not possess the function of indoor outer environment location automatic switch-over and selection, can not drop into the problem of use in danger factory district simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an indoor outer high accuracy positioning terminal for danger factory district, includes location label and communication base station, the location label includes shell, switch, pilot lamp, antenna, label loRa chip, big dipper GPS, bluetooth chip, acceleration gyroscope, barometer height, temperature and humidity sensor, host processing ware, bee calling organ, vibrating motor and battery, communication base station includes accessory case, antenna interface, USB interface, TF joint mouth, power source, SIM card insert groove, basic station loRa chip, 3G 4G module, ethernet module and the master control board.
Preferably, the output end of the communication base station is in bidirectional electric connection with the input end of the positioning tag, the input end of the communication base station is in bidirectional electric connection with a server, the output end of the communication base station is in bidirectional electric connection with the positioning base station, and the output end of the positioning tag is in bidirectional electric connection with a Beidou navigation satellite.
Preferably, the positioning base station includes a bluetooth module inside, and the bluetooth module adopts a bluetooth 4.0 low energy consumption version.
Preferably, the communication frequency of the bluetooth module in the positioning base station uses an open 2.4GHz frequency band, and the signal range is 5 cm to 30 m.
Preferably, the server includes the following functions: the system comprises a data application layer, a real-time positioning layer, an intelligent retrieval layer, a chemical plant area navigation layer, a position service push layer, a position supervision layer, a data service engine layer, a server user registration layer, a position settlement layer, a position service response layer, a positioning information real-time processing layer, a chemical plant positioning basic information management layer, a data processing layer, an access layer, a basic information processing layer, a chemical plant area modeling layer and a positioning label data access layer.
Preferably, switch, pilot lamp all inlay and establish on the surface of shell, antenna fixed mounting is at the top of shell, label loRa chip, big dipper GPS, bluetooth chip, acceleration gyroscope, barometer height, temperature and humidity sensor, host processing ware, bee calling organ, vibrating motor and battery all with the back fixed mounting of shell inner chamber.
Preferably, the antenna interface inlays and establishes the top at the accessory case, USB interface, TF card interface and power source all inlay the right side of establishing at the accessory case, SIM card slot inlays and establishes the left side at the accessory case, basic station loRa chip, 3G/4G module, ethernet module and main control panel all with the bottom fixed mounting of accessory case inner chamber.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a location label, the communication basic station, the server side, location basic station and big dipper navigation satellite's setting, make the indoor outer high accuracy positioning terminal who is applied to danger factory, possess locate mode automatic switch-over and selection, the integrative location of indoor outer personnel in the garden and the advantage that can prevent the explosion accident from taking place, the technological means has been solved simultaneously, there is the location precision poor, high price, and do not possess the function of indoor outer environment location automatic switch-over and selection, can not drop into the problem of use in danger factory simultaneously.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front sectional view of the housing of the present invention;
FIG. 3 is a front sectional view of the fitting box of the present invention;
FIG. 4 is a schematic diagram of a system according to the present invention;
fig. 5 is a schematic diagram of the indoor and outdoor positioning switching of the present invention.
In the figure: 1. positioning the label; 11. a housing; 12. a switch; 13. an indicator light; 14. an antenna; 15. a label LoRa chip; 16. beidou GPS; 17. a Bluetooth chip; 18. an acceleration gyroscope; 19. barometer height; 110. a temperature and humidity sensor; 111. a main processor; 112. a buzzer; 113. a vibration motor; 114. a battery; 2. a communication base station; 21. an accessory case; 22. an antenna interface; 23. a USB interface; 24. a TF card interface; 25. a power interface; 26. the SIM card is inserted into the card slot; 27. a base station LoRa chip; 28. a 3G/4G module; 29. an Ethernet module; 210. a main control panel; 3. a server side; 4. positioning a base station; 5. and (4) a Beidou navigation satellite.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, an indoor and outdoor high-precision positioning terminal applied to a hazardous chemical plant area comprises a positioning tag 1 and a communication base station 2, wherein the positioning tag 1 comprises a housing 11, a switch 12, an indicator light 13, an antenna 14, a tag LoRa chip 15, a beidou GPS16, a bluetooth chip 17, an acceleration gyroscope 18, a barometer height 19, a temperature and humidity sensor 110, a main processor 111, a buzzer 112, a vibrating motor 113 and a battery 114, the communication base station 2 comprises an accessory box 21, an antenna interface 22, a USB interface 23, a TF card interface 24, a power interface 25, a SIM card slot 26, a base station LoRa chip 27, a 3G/4G module 28, an ethernet module 29 and a main control board 210, and the indoor and outdoor high-precision positioning terminal applied to the hazardous chemical plant area is enabled to be provided with the positioning tag 1, the communication base station 2, a service end 3, the positioning base station 4 and the beidou navigation satellite 5, possess location mode automatic switch and selection, the integrative location of indoor outer personnel in garden, and can prevent the advantage that the explosion accident takes place, solved technical means simultaneously, have the location precision poor, the price is high to do not possess the function of indoor outer environment location automatic switch-over and selection, can not put into use the problem in danger chemical plant area simultaneously.
In this embodiment, communication base station 2's output and location label 1's input are two-way electricity and are connected, communication base station 2's the two-way electricity of input is connected with server 3, communication base station 2's the two-way electricity of output is connected with location basic station 4, location label 1's the two-way electricity of output is connected with big dipper navigation satellite 5, location label 1 receives location basic station 4 signal, judge the distance of place position off-site with location basic station 4's distance through signal strength, big dipper navigation satellite 5 can satisfy the location demand of outdoor scene.
In this embodiment, the positioning base station 4 includes a bluetooth module therein, and the bluetooth module adopts a bluetooth 4.0 low power consumption version, because the bluetooth 4.0 low power consumption version has advantages of more power saving, low cost, low delay of 3 milliseconds, ultra-long effective connection distance, AES-128 encryption, and the like.
In this embodiment, the communication frequency of the bluetooth module inside the positioning base station 4 uses an open 2.4GHz frequency band, the signal range is 5 cm to 30 m, the positioning tag 1 to the positioning base station 4 are divided into three latitudes from near to far, the signal strength is less than 5 cm, the distance in the signal strength is about 50 cm to 2 m, and the signal strength is 2 m to 30 m.
In this embodiment, the server 3 includes the following functions: the system comprises a data application part, a real-time positioning part, an intelligent retrieval part, a chemical plant area navigation part, a position service push part, a position supervision part, a data service engine part, a server user registration part, a position settlement part, a position service response part, a positioning information real-time processing part, a chemical plant positioning basic information management part, a data processing layer, an access layer, a basic information processing part, a chemical plant area modeling part and a positioning label data access part, wherein the server 3 is responsible for the access, calculation, storage and display management part based on the positioning label 1 data.
In this embodiment, the switch 12 and the indicator light 13 are embedded in the surface of the housing 11, the antenna 14 is fixedly installed on the top of the housing 11, the label LoRa chip 15, the beidou GPS16, the bluetooth chip 17, the acceleration gyroscope 18, the barometer height 19, the temperature and humidity sensor 110, the main processor 111, the buzzer 112, the vibration motor 113 and the battery 114 are fixedly installed on the back of the inner cavity of the housing 11, the positioning label 1 and the LoRa base station communicate in an ad hoc network manner, the communication manner is broadcast in the LoRa network, the housing 11 is packaged by an explosion-proof material, the switch 12 is arranged on the housing 11 and can be used for alarming, after being pressed, the buzzer 112 will sound, the indicator light 13 will flash, the pressing state of the switch 12 can be obtained in the sent data frame, when the positioning label 1 obtains positioning data through the beidou GPS16 in an outdoor environment, when the positioning label 1 is in an indoor environment, positioning data can be obtained through, the positioning data, the alarm data, the electric quantity and other data of the positioning tag 1 are reported to the communication base station 2 through the tag LoRa chip 15.
In this embodiment, the antenna interface 22 is embedded on the top of the accessory box 21, the USB interface 23, the TF card interface 24 and the power interface 25 are all embedded on the right side of the accessory box 21, the SIM card slot 26 is embedded on the left side of the accessory box 21, the LoRa chip 27, the 3G/4G module 28, the ethernet module 29 and the main control board 210 of the base station are all fixedly mounted on the bottom of the inner cavity of the accessory box 21, the wireless router of the communication base station 2 has the ethernet communication function, supports the service address and the service port reported by the browser page configuration, customizes the protocol, meanwhile, the deployment of a plurality of communication base stations 2 based on a star-shaped wireless network is supported aiming at the environment of a large park and a park of a plurality of buildings, the communication base stations 2 receive the information such as positioning, alarming and state reported by the positioning tag 1 through a base station LoRa chip 27, and forwards the data reported by the positioning tag 1 to the server 3 through the ethernet module 29 or the 3G/4G module 28.
The working principle is as follows: the position of the positioning tag 1 in the chemical plant area can be checked in real time through the server 3, the positions of the dangerous chemical plant area workers and visitors in the garden are obtained, the positioning tag 1 and the Lora base station realize communication in an ad hoc network mode, the communication mode is Lora intra-network broadcasting, the shell 11 is packaged by explosion-proof material, the switch 12 is arranged on the shell 11 and can be used for alarming, after being pressed, the buzzer 112 will sound, the indicator light 13 will flash, the pressing state of the switch 12 can be obtained in the transmitted data frame, when the positioning tag 1 obtains positioning data through the Beidou GPS16 in an outdoor environment, when the positioning tag 1 is in an indoor environment, the positioning data is acquired through the Bluetooth chip 17, the positioning data, the alarm data, the electric quantity and other data of the positioning tag 1 are reported to the communication base station 2 through the tag LoRa chip 15, and the communication base station 2 forwards the information to the server 3 for calculation; switching between indoor and outdoor positioning, namely setting different priorities for outdoor positioning and indoor positioning, setting a positioning mode with high priority for the positioning tag 1 when selecting the positioning mode, setting the priority of a Bluetooth positioning method to be higher than that of Beidou/GPS positioning, and judging whether a user is located outdoors or indoors according to the fact that the Beidou GPS16 can receive satellite signals of the Beidou navigation satellite 5; the method comprises the steps that a positioning base station 4 is deployed in an indoor scene and continuously sends signals to the periphery every second, a Bluetooth 4.0 low-power-consumption version is adopted in the protocol, the communication frequency uses an open 2.4GHz frequency band, the attenuation characteristic of radio-frequency signals is utilized, when a positioning label 1 receives the signals of the positioning base station 4, the distance between the positioning label 1 and the positioning base station 4 is judged through the signal strength to judge the distance between the positioning label 1 and the positioning base station 4, the positioning label 1 and the positioning base station 4 are divided into three latitudes from near to far, the signal strength is less than 5 centimeters, the medium distance of the signal strength is about 50 centimeters to 2 meters, the signal strength is 2 meters to 30 meters, when the positioning label 1 enters the indoor scene, the radio-frequency signals sent by the positioning base station 4 can be sensed, and the numerical; the wireless router of the communication base station 2 has the Ethernet communication function, supports the service address and the service port which are reported by the browser page configuration, customizes the protocol, supports the deployment of a plurality of communication base stations 2 based on the star-shaped wireless network aiming at the environment of a large-scale park and a park of a plurality of buildings, receives the information of positioning, alarming, state and the like reported by the positioning tag 1 through a base station LoRa chip 27, and forwards the data reported by the positioning tag 1 to the service terminal 3 through an Ethernet module 29 or a 3G/4G module 28; the server 3 is responsible for access, calculation, storage and display management based on the data of the positioning tag 1, so that the indoor and outdoor high-precision positioning terminal applied to the hazardous chemical plant area has the advantages of automatic switching and selection of positioning modes, integrated positioning of personnel inside and outside the indoor area of the garden and capability of preventing explosion accidents.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an indoor outer high accuracy positioning terminal for danger factory district, includes location label (1) and communication base station (2), its characterized in that: the positioning tag (1) comprises a shell (11), a switch (12), an indicator light (13), an antenna (14), a tag LoRa chip (15), a Beidou GPS (16), a Bluetooth chip (17), an acceleration gyroscope (18), a barometer height (19), a temperature and humidity sensor (110), a main processor (111), a buzzer (112), a vibration motor (113) and a battery (114), wherein the main processor (111) is respectively connected with the tag LoRa chip (15), the Beidou GPS (16) and the Bluetooth chip (17);
the communication base station (2) comprises an accessory box (21), an antenna interface (22), a USB interface (23), a TF card interface (24), a power interface (25), a SIM card slot (26), a base station LoRa chip (27), a 3G/4G module (28), an Ethernet module (29) and a main control board (210); the main control board (210) is respectively connected with the base station LoRa chip (27), the 3G/4G module (28) and the Ethernet module (29);
the output end of the communication base station (2) is in bidirectional electric connection with the input end of the positioning tag (1), the input end of the communication base station (2) is in bidirectional electric connection with a server (3), the output end of the communication base station (2) is in bidirectional electric connection with a positioning base station (4), and the output end of the positioning tag (1) is in bidirectional electric connection with a Beidou navigation satellite (5);
the positioning base station (4) comprises a Bluetooth module which can be connected with a Bluetooth chip (17), when the positioning label (1) receives a signal of the positioning base station (4), the positioning data is obtained through the Bluetooth chip (17), otherwise, the positioning data is obtained through a Beidou GPS (16); the communication base station (2) receives the data of the positioning label (1) through a base station LoRa chip (27), and forwards the data reported by the positioning label (1) to the server (3) through an Ethernet module (29) or a 3G/4G module (28).
2. The indoor and outdoor high-precision positioning terminal applied to the hazardous chemical plant area according to claim 1, is characterized in that: the positioning base station (4) comprises a Bluetooth module, and the Bluetooth module adopts a Bluetooth 4.0 low-power-consumption version.
3. The indoor and outdoor high-precision positioning terminal applied to the hazardous chemical plant area according to claim 1, is characterized in that: the communication frequency of the Bluetooth module in the positioning base station (4) uses an open 2.4GHz frequency band, and the signal range is 5 cm to 30 m.
4. The indoor and outdoor high-precision positioning terminal applied to the hazardous chemical plant area according to claim 1, is characterized in that: switch (12), pilot lamp (13) all inlay and establish the surface at shell (11), antenna (14) fixed mounting is at the top of shell (11), label loRa chip (15), big dipper GPS (16), bluetooth chip (17), acceleration gyroscope (18), barometer height (19), temperature and humidity sensor (110), host processor (111), bee calling organ (112), vibrating motor (113) and battery (114) all with the back fixed mounting of shell (11) inner chamber.
5. The indoor and outdoor high-precision positioning terminal applied to the hazardous chemical plant area according to claim 1, is characterized in that: antenna interface (22) inlay the top of establishing at accessory case (21), USB interface (23), TF card interface (24) and power source (25) all inlay the right side of establishing at accessory case (21), SIM card slot (26) inlays the left side of establishing at accessory case (21), base station LoRa chip (27), 3G/4G module (28), ethernet module (29) and main control board (210) all with the bottom fixed mounting of accessory case (21) inner chamber.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921645596.5U CN212515052U (en) | 2019-09-29 | 2019-09-29 | Indoor and outdoor high-precision positioning terminal applied to hazardous chemical plant area |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921645596.5U CN212515052U (en) | 2019-09-29 | 2019-09-29 | Indoor and outdoor high-precision positioning terminal applied to hazardous chemical plant area |
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| CN212515052U true CN212515052U (en) | 2021-02-09 |
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| CN201921645596.5U Active CN212515052U (en) | 2019-09-29 | 2019-09-29 | Indoor and outdoor high-precision positioning terminal applied to hazardous chemical plant area |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113506422A (en) * | 2021-05-10 | 2021-10-15 | 上海船舶工艺研究所(中国船舶工业集团公司第十一研究所) | Tool belt supporting indoor and outdoor positioning and dangerous gas monitoring and working process thereof |
| CN114745778A (en) * | 2022-02-25 | 2022-07-12 | 浙江工业大学 | Low-power-consumption indoor and outdoor seamless switching positioning method |
-
2019
- 2019-09-29 CN CN201921645596.5U patent/CN212515052U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113506422A (en) * | 2021-05-10 | 2021-10-15 | 上海船舶工艺研究所(中国船舶工业集团公司第十一研究所) | Tool belt supporting indoor and outdoor positioning and dangerous gas monitoring and working process thereof |
| CN114745778A (en) * | 2022-02-25 | 2022-07-12 | 浙江工业大学 | Low-power-consumption indoor and outdoor seamless switching positioning method |
| CN114745778B (en) * | 2022-02-25 | 2024-04-23 | 浙江工业大学 | Positioning method for indoor and outdoor seamless switching with low power consumption |
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