CN203616473U - Mine embedded type wireless distance measuring module - Google Patents
Mine embedded type wireless distance measuring module Download PDFInfo
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- CN203616473U CN203616473U CN201320722694.0U CN201320722694U CN203616473U CN 203616473 U CN203616473 U CN 203616473U CN 201320722694 U CN201320722694 U CN 201320722694U CN 203616473 U CN203616473 U CN 203616473U
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Abstract
The utility model provides a mine embedded type wireless distance measuring module. The mine embedded type wireless distance measuring module comprises a packaging shell, a stamp port bonding pad, an antenna and a circuit device. The circuit device comprises a microcontroller, a radio frequency transceiver, a power amplifying circuit, a main clock circuit, a real-time clock circuit, a distance measuring clock circuit, external interfaces and a power supply interface. The microcontroller is electrically connected with the radio frequency transceiver in a bothway signaling mode, the microcontroller is electrically connected with the external interfaces in a bothway signaling mode, the microcontroller is electrically connected with the main clock circuit in a signaling mode, the radio frequency transceiver is electrically connected with the power amplifying circuit in a bothway signaling mode, the radio frequency transceiver is respectively and electrically connected with the real-time clock circuit and the distance measuring clock circuit in a signaling mode, the power amplifying circuit is electrically connected with the antenna in a bothway signaling mode, the external interfaces are electrically connected with the stamp port bonding pad, and when the power supply interface is used, an external power source supplies power. The mine embedded type wireless distance measuring module is simple in structure, low in cost, high in distance measuring precision, abundant in interface and high in adaptability, and the mine embedded type wireless distance measuring module can be embedded into a mine distance measuring positioning terminal product conveniently.
Description
Technical field
The utility model relates to flush bonding module, is specifically related to a kind of mining measuring distance and locating terminal product of can embedding easily to realize the flush bonding module of precision distance measurement.
Background technology
Position intelligence correlation technique development in recent years is swift and violent.Shift position service (Location Based Service, LBS) utilize wireless communication technique, space orientation technique, GIS technology, embedded technology etc. for mobile terminal and application system provide the information service based on spatial geographical locations, have a wide range of applications and development prospect.Under coal mine, be a special applied environment, narrow space, each electric appliances and plant equipment are numerous, and the location-based service demand of down-hole all seems urgent and important in safety with aspect producing two.The singularity of colliery applied environment, make many feasible positioning product and systems on the ground not reach real requirement to down-hole, and range finding positioning product based on IEEE 802.15.4a and SDS-TWR location algorithm is because it is in wireless location precision, location concurrent number, in the location capacity of system and the real-time of location, there is larger advantage with respect to the positioning product of other technologies, if the wireless location technology based on IEEE 802.15.4a agreement is developed to the range finding positioning product that is suitable for colliery application in conjunction with the singularity of colliery applied environment, will be to coal production and management, security decision, rescue and relief works etc. play a significant role.
Utility model content
The purpose of this utility model is: provide a kind of simple in structure, cost is lower, distance accuracy is high and be embedded into mining measuring apart from locating terminal product mining embedded radio range finder module eaily.
The technical solution of the utility model is: mining embedded radio range finder module of the present utility model, is characterized in that: comprise encapsulating housing, stamp mouth pad, antenna and circuit arrangement; Circuit arrangement comprises microcontroller, radio-frequency (RF) transceiver, power amplification circuit, master clock circuit, real time clock circuit, range finding clock circuit, external interface and power supply interface;
Above-mentioned stamp mouth pad is fixedly installed on the below of encapsulating housing; Antenna is fixedly installed on the top of encapsulating housing; Circuit arrangement encapsulation is arranged in encapsulating housing;
The microcontroller of circuit arrangement is electrically connected with radio-frequency (RF) transceiver two-way signaling; Microcontroller is electrically connected with external interface two-way signaling; Microcontroller is electrically connected with master clock circuit signal; Radio-frequency (RF) transceiver is electrically connected with power amplification circuit two-way signaling; Radio-frequency (RF) transceiver is electrically connected with real time clock circuit and range finding clock circuit signal respectively; Power amplification circuit is electrically connected with antenna two-way signaling; External interface is electrically connected with stamp mouth pad; Power supply interface is electrically connected with microcontroller, radio-frequency (RF) transceiver, power amplification circuit, master clock circuit, real time clock circuit and range finding clock circuit.
Further scheme is: above-mentioned stamp mouth pad at least arranges more than 7; The external interface of circuit arrangement comprises CAN interface, SPI interface, SSP interface, UART interface, GPIO interface and AD translation interface; Each external interface is corresponding to be respectively electrically connected with 1 stamp mouth pad.
Further scheme is: the microcontroller of above-mentioned circuit arrangement is CM3 core microprocessor; Radio-frequency (RF) transceiver is the radio-frequency (RF) transceiver of the 2.4GHz frequency based on IEEE802.15.4a standard; Antenna is ceramic antenna.
The utlity model has positive effect: (1) mining embedded radio range finder module of the present utility model, by adopting the radio-frequency (RF) transceiver based on IEEE802.15.4a standard and adding the power amplification circuit of 20dBm at the front end of radio-frequency (RF) transceiver, make the emissive power maximal value of whole module can reach 20dBm, receiving sensitivity-95dBm, maximum measure distance distance can reach 500 meters, positioning precision≤1.5 meter.(2) utilize mining embedded radio range finder module of the present utility model, the hardware of the locating terminal product that can make to find range and software development and design person effectively simplify hardware interlock circuit and the program design of end product.(3) mining embedded radio range finder module of the present utility model, is provided with the abundant communication interfaces such as CAN, SSP, UART, SPI, IIC, makes it in the time being applied to the product development of range finding locating terminal, and applicability is stronger, is convenient to the exploitation of end product.(4) mining embedded radio range finder module of the present utility model, by AD translation interface is set, can, by revising the control software of microcontroller, reach the object of outside certain the point voltage value of Real-time Collection, convenient expansion related application.(5) mining embedded radio range finder module of the present utility model, its each class interface provides by the mode of stamp mouth pad, while being applied to range finding locating terminal product, only need carry out corresponding welding with the circuit package of the base plate of end product by stamp mouth pad, make application convenient, time saving and energy saving.(6) mining embedded radio range finder module of the present utility model, simple in structure, cost is lower.
Accompanying drawing explanation
Fig. 1 is external structure schematic diagram of the present utility model;
Fig. 2 is circuit structure block diagram of the present utility model.
Reference numeral in above-mentioned accompanying drawing is as follows:
Encapsulating housing 1,
Stamp mouth pad 2,
Antenna 3,
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
(embodiment 1)
See Fig. 1 and Fig. 2, the mining embedded radio range finder module of the present embodiment, is made up of encapsulating housing 1, stamp mouth pad 2, antenna 3 and circuit arrangement 4.
Stamp mouth pad 2 arranges multiple, in the present embodiment, at least arranges more than 7.Stamp mouth pad 2 is fixedly installed on the surrounding below of encapsulating housing 1.Stamp mouth pad 2 in the time being embedded into mining measuring apart from locating terminal product, carries out corresponding welding by stamp mouth pad 2 with the circuit package of the base plate of end product for the mining embedded radio range finder module of the present embodiment.
Antenna 3 is fixedly installed on the top of encapsulating housing 1.In antenna 3 the present embodiment, preferably adopt ceramic antenna.
Microcontroller is electrically connected with radio-frequency (RF) transceiver two-way signaling; Microcontroller is electrically connected with each external interface difference two-way signaling; Microcontroller is electrically connected with master clock circuit signal; Radio-frequency (RF) transceiver is electrically connected with power amplification circuit two-way signaling; Radio-frequency (RF) transceiver is electrically connected with real time clock circuit and range finding clock circuit signal respectively; Power amplification circuit is electrically connected with antenna 3 two-way signalings; Power supply interface is electrically connected with microcontroller, radio-frequency (RF) transceiver, power amplification circuit, master clock circuit, real time clock circuit and range finding clock circuit; Each external interface is electrically connected with 1 stamp mouth pad 2 respectively; External power supply when power supply interface uses.
In microcontroller the present embodiment of circuit arrangement 4, preferably adopt CM3 core microprocessor; Radio-frequency (RF) transceiver preferably adopts the radio-frequency (RF) transceiver of the 2.4GHz frequency based on IEEE802.15.4a standard.
The part technical indicator of mining this module of embedded radio range finder module of the present embodiment is as follows:
Supply voltage 2.5V-2.7V;
Peak inrush current 220mA, minimum quiescent current 200uA;
Less radio-frequency some work frequency is 2.4GHZ;
Maximum transmit power 20dBm;
Receiving sensitivity-95dBm;
Data transmission rate 1Mbps;
Follow IEEE802.15.4a consensus standard, adopt SDS-TWR location algorithm, positioning time, interval was adjustable, and maximum range finding distance reaches 500 meters, range finding positioning precision≤1.5 meter.
Mining this module of embedded radio range finder module of the present embodiment, has location, standby and three kinds of patterns of low-power consumption.Receiving AT order by UART interface carries out manual mode switching or revises microcontroller in house software and carry out automatic mode switching, the module dissipation of the different corresponding different brackets of mode of operation, in the time of low-power consumption mode, the minimum running current representative value of module is only 200uA.Power consumption mode switches the low-power consumption requirement that can conveniently meet positioning distance measuring end product.Pattern is switched also can reach the object of adjusting locating periodically.
After mining this module of embedded radio range finder module of the present embodiment powers on, first send broadcasting command automatic search and follow the receiver of identical standard and location algorithm around, when receiving after the acknowledgement command of receiver, carry out range operation according to SDS-TWR algorithm and receiver.After range operation success, module is by multiple external interface (UART, SPI, IIC, CAN, SSP) by corresponding communication protocol, and the distance of finding range and receiver address transfer are to outside.By AD translation interface, can, by revising the control software of microcontroller, reach the object of outside certain the point voltage value of Real-time Collection, convenient expansion related application.
To sum up, the mining embedded radio range finder module of the present embodiment, by adopting the radio-frequency (RF) transceiver based on IEEE802.15.4a standard and adding the power amplification circuit of 20dBm at the front end of radio-frequency (RF) transceiver, make the emissive power maximal value of whole module can reach 20dBm, receiving sensitivity-95dBm, maximum measure distance distance can reach 500 meters, positioning precision≤1.5 meter; Utilize the mining embedded radio range finder module of the present embodiment, the hardware of the locating terminal product that can make to find range and software development and design person effectively simplify hardware interlock circuit and the program design of end product; By abundant communication interfaces such as CAN, SSP, UART, SPI, IIC, make it in the time being applied to the product development of range finding locating terminal, adaptability is stronger, is convenient to the exploitation of end product; By AD translation interface is set, can, by revising the control software of microcontroller, reach the object of outside certain the point voltage value of Real-time Collection, convenient expansion related application; Each class interface provides by the mode of stamp mouth pad, while being applied to range finding locating terminal product, only need carry out corresponding welding with the circuit package of the base plate of end product by stamp mouth pad, makes application convenient, time saving and energy saving.
Above embodiment is the explanation to embodiment of the present utility model; but not to restriction of the present utility model; person skilled in the relevant technique is not in the situation that departing from spirit and scope of the present utility model; can also make various conversion and variation and obtain the corresponding technical scheme being equal to, therefore all technical schemes that are equal to all should be included into scope of patent protection of the present utility model.
Claims (3)
1. a mining embedded radio range finder module, is characterized in that: comprise encapsulating housing (1), stamp mouth pad (2), antenna (3) and circuit arrangement (4); Circuit arrangement (4) comprises microcontroller, radio-frequency (RF) transceiver, power amplification circuit, master clock circuit, real time clock circuit, range finding clock circuit, external interface and power supply interface;
Described stamp mouth pad (2) is fixedly installed on the below of encapsulating housing (1); Antenna (3) is fixedly installed on the top of encapsulating housing (1); Circuit arrangement (4) encapsulation is arranged in encapsulating housing (1);
The microcontroller of circuit arrangement (4) is electrically connected with radio-frequency (RF) transceiver two-way signaling; Microcontroller is electrically connected with external interface two-way signaling; Microcontroller is electrically connected with master clock circuit signal; Radio-frequency (RF) transceiver is electrically connected with power amplification circuit two-way signaling; Radio-frequency (RF) transceiver is electrically connected with real time clock circuit and range finding clock circuit signal respectively; Power amplification circuit is electrically connected with antenna (3) two-way signaling; External interface is electrically connected with stamp mouth pad (2); Power supply interface is electrically connected with microcontroller, radio-frequency (RF) transceiver, power amplification circuit, master clock circuit, real time clock circuit and range finding clock circuit.
2. mining embedded radio range finder module according to claim 1, is characterized in that: described stamp mouth pad (2) at least arranges more than 7; The external interface of circuit arrangement (4) comprises CAN interface, SPI interface, SSP interface, UART interface, GPIO interface and AD translation interface; Each external interface is corresponding to be respectively electrically connected with 1 stamp mouth pad (2).
3. mining embedded radio range finder module according to claim 2, is characterized in that: the microcontroller of described circuit arrangement (4) is CM3 core microprocessor; Radio-frequency (RF) transceiver is the radio-frequency (RF) transceiver of the 2.4GHz frequency based on IEEE802.15.4a standard; Antenna (3) is ceramic antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320722694.0U CN203616473U (en) | 2013-11-13 | 2013-11-13 | Mine embedded type wireless distance measuring module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320722694.0U CN203616473U (en) | 2013-11-13 | 2013-11-13 | Mine embedded type wireless distance measuring module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203616473U true CN203616473U (en) | 2014-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320722694.0U Withdrawn - After Issue CN203616473U (en) | 2013-11-13 | 2013-11-13 | Mine embedded type wireless distance measuring module |
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| CN (1) | CN203616473U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103576150A (en) * | 2013-09-24 | 2014-02-12 | 西安电子科技大学 | Front squint SAR imaging method based on dive section of hypersonic flight vehicle |
| CN103576136B (en) * | 2013-11-13 | 2016-02-03 | 天地（常州）自动化股份有限公司 | Mining embedded radio range finder module |
-
2013
- 2013-11-13 CN CN201320722694.0U patent/CN203616473U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103576150A (en) * | 2013-09-24 | 2014-02-12 | 西安电子科技大学 | Front squint SAR imaging method based on dive section of hypersonic flight vehicle |
| CN103576150B (en) * | 2013-09-24 | 2015-09-02 | 西安电子科技大学 | Based on the squint SAR formation method of hypersonic aircraft dive section |
| CN103576136B (en) * | 2013-11-13 | 2016-02-03 | 天地（常州）自动化股份有限公司 | Mining embedded radio range finder module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140528 Effective date of abandoning: 20160203 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |