CN205353356U - Range unit based on wireless carrier communication technique - Google Patents
Range unit based on wireless carrier communication technique Download PDFInfo
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- CN205353356U CN205353356U CN201620102878.0U CN201620102878U CN205353356U CN 205353356 U CN205353356 U CN 205353356U CN 201620102878 U CN201620102878 U CN 201620102878U CN 205353356 U CN205353356 U CN 205353356U
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- range unit
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Abstract
The utility model discloses a range unit based on wireless carrier communication technique, which comprises a housin, be equipped with on the casing parameter set up input button, display, with external device carry on communication connection communication interface, with electric power source and the antenna end mouth of being connected of power, the display setting sets up the top of input button in the parameter, be equipped with treater, ID register and radio signal receiving ware in the casing, the input of treater sets up the output of inputing button, ID register and radio signal receiving ware with the parameter respectively and is connected, the output of treater is connected with the input of ID register, display and radio signal receiving ware respectively, the radio signal receiving ware passes through the antenna end mouth and is connected with the antenna electricity. The utility model discloses can be arranged in that the collision is avoidd, real -time location and tracking, the personnel of location hazardous environment, the protection of crucial facility, can trail for vehicle operation, navigational positioning, provide real -time distance and sensor data.
Description
Technical field
This utility model relates to range unit technical field, particularly relates to a kind of range unit based on wireless carrier communication technology.
Background technology
Laser range finder is generally adopted two ways to measure distance: impulse method and phase method.The process of impulse method range finding is such that the laser that diastimeter launches and is received by diastimeter again after the reflection of object being measured, the diastimeter time that recording laser comes and goes simultaneously.The half of the product of the light velocity and two-way time, it is simply that the distance between diastimeter and object being measured.Laser range finder is to be operated as groundwork material by laser, and wherein, it will be permanent that the injury of eyes is likely to by the laser of 1064 nano wave lengths.And this range unit does not possess communication function, liaison each other can not be carried out, the range finding of occluded environment can not be realized, it is impossible to realize adapting to the personalized customization Tracking And Communications network system architecture of various environmental applications, and accurate range finding and positioning service are provided.
Utility model content
The purpose of this utility model is to solve the shortcoming existed in prior art, and a kind of range unit based on wireless carrier communication technology proposed.
To achieve these goals, this utility model adopts the technical scheme that
A kind of range unit based on wireless carrier communication technology, including housing, described housing is provided with parameter and arranges input key, display, the communication interface being communicatively coupled with external equipment, the power interface electrically connected with power supply and antenna port, described display is arranged on parameter and arranges the top of input key, it is provided with processor in described housing, ID depositor and wireless signal transceiver, the input of described processor arranges input key with parameter respectively, the outfan of ID depositor and wireless signal transceiver connects, the outfan of described processor respectively with ID depositor, the input of display and wireless signal transceiver connects, described wireless signal transceiver is connected with antenna electric by antenna port.
Preferably, described ID depositor is nonvolatile memory.
Preferably, the signal that described wireless signal transceiver is launched is nanosecond non-sinusoidal waveform burst pulse.
Preferably, described communication interface is serial communication interface or USB interface.
Preferably, the bottom of described housing is provided with installing hole.
Preferably, the corner location of described housing is provided with Anti-bumping protection pad.
In this utility model, nanosecond burst pulse is utilized to launch wireless signal, by strengthening signal intensity modulation, distance can be reached, radio communication at high speed, time domain frequency division mode adopts and is different from traditional arrowband and broadband technology pattern, its frequency band is wider, adopt bidirectional ranging method, can be used to calculate the two internodal distance two-way time from transmitting terminal to receiving terminal point-to-point transmission, the relative position between device is calculated according to the mutual distance information between multiple devices, to improve point-to-point certainty of measurement, channel fading is insensitive, transmitting power spectrum density is low, low interception capability, system complexity is low, it is provided that the positioning precision of Centimeter Level, each device is provided with a unique node identifier in its nonvolatile memory, any distance measurement request that it receives can be responded by this table apparatus automatically, realize many-to-one range finding and positioning function between device, may be used for collision avoidance, real time location tracking, personnel in positioning dangerous environment, key facility protection etc., can run for vehicle and follow the tracks of, navigator fix, real-time distance and sensing data are provided.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of range unit based on wireless carrier communication technology that the utility model proposes；
Fig. 2 is the system schematic of a kind of range unit based on wireless carrier communication technology that the utility model proposes；
Fig. 3 is the mapping relations schematic diagram between the multiple device of this utility model；
Fig. 4 is the schematic diagram that this utility model carries bidirectional ranging；
Fig. 5 is the schematic diagram of this utility model flight time precision ranging.
In figure: 1 housing, 2 parameters arrange input key, 3 communication interfaces, 4 power interfaces, 5 antenna ports, 6 display.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.
With reference to Fig. 1-2, a kind of range unit based on wireless carrier communication technology, including housing 1, housing 1 is provided with parameter and arranges input key 2, display 6, the communication interface 3 being communicatively coupled with external equipment, the power interface 4 electrically connected with power supply and antenna port 5, display 6 is arranged on parameter and arranges the top of input key 2, it is provided with processor in housing 1, ID depositor and wireless signal transceiver, the input of processor arranges input key 2 respectively with parameter, the outfan of ID depositor and wireless signal transceiver connects, the outfan of processor respectively with ID depositor, the input of display 6 and wireless signal transceiver connects, wireless signal transceiver is connected with antenna electric by antenna port 5.
ID depositor is nonvolatile memory, and the signal that wireless signal transceiver is launched is nanosecond non-sinusoidal waveform burst pulse, and communication interface 3 is serial communication interface or USB interface, and the bottom of housing 1 is provided with installing hole, and the corner location of housing 1 is provided with Anti-bumping protection pad.
Nanosecond burst pulse is utilized to launch wireless signal, by strengthening signal intensity modulation, distance can be reached, radio communication at high speed, time domain frequency division mode adopts and is different from traditional arrowband and broadband technology pattern, its frequency band is wider, adopt bidirectional ranging method, can be used to calculate the two internodal distance two-way time from transmitting terminal to receiving terminal point-to-point transmission, the relative position between device is calculated according to the mutual distance information between multiple devices, to improve point-to-point certainty of measurement, channel fading is insensitive, transmitting power spectrum density is low, low interception capability, system complexity is low, it is provided that the positioning precision of Centimeter Level, display 6 can arrange data and ranging data by display parameters.
With reference to Fig. 3, each device is provided with a unique node identifier in its nonvolatile memory, any distance measurement request that it receives can be responded by this table apparatus automatically, device is all data received, including distance measurement request, ranging response or out of Memory data report to main frame or other micro processor device, realizing many-to-one range finding and positioning function between device, the mapping relations of device are 3 pairs 1, and namely device A, B, C only finds range with G.
May be used for the personnel in collision avoidance, real time location tracking, positioning dangerous environment, key facility protection etc., tracking, navigator fix can be run for vehicle, it is provided that distance and sensing data in real time.
Range measurement principle:
This device adopts flight time precision ranging, utilizes the computed range time of advent.The time of advent, method was to utilize the propagation delay between transmitting terminal and receiving terminal to calculate 2 distances, and the spread speed of electric wave is light velocity c, it is assumed that the signal time from transmitting terminal to receiving terminal is t, then distance between the two is ct.
This device adopts bidirectional ranging method, to improve point-to-point certainty of measurement.
Can be used to calculate the two internodal distance two-way time from transmitting terminal to receiving terminal point-to-point transmission, this method is exactly bidirectional ranging, as shown in Figure 4:
In figure, node A sent containing the bag of time tag information to node B in the moment, after waiting node B and this time label information to carry out synchronization, will one signal of loopback to node A, synchronously complete to represent, node A determines the propagation time according to the signal received.Distance between node A to B can be calculated by following equation and obtain:
DAB=Tf×c
DABFor the distance between node A to node B.
The technology mode that this device adopts have channel fading is insensitive, launch power spectrum density interception capability low, low, system complexity is low, be provided that the range accuracy of Centimeter Level.
Mode of operation:
(1) the two-way flight time finds range and communicates
The relative position between device is calculated, it is possible to according to the Tracking And Communications network system that the needs exploitation of self is made to measure according to the mutual distance information between multiple devices.
(2) flight time precision ranging
As shown in Figure 5, device A sends distance measurement request S to device B, device B acknowledges receipt of the request of device A by sending a ranging response S1, device A uses this ranging response to carry out the two-way flight time of the radio-frequency pulse between device for accurately measuring A and device B, then calculates high accuracy distance between the two according to this information.
The above; it is only this utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; conceive according to the technical solution of the utility model and utility model thereof and be equal to replacement or change, all should be encompassed within protection domain of the present utility model.
Claims (6)
1. the range unit based on wireless carrier communication technology, including housing, it is characterized in that, described housing is provided with parameter and arranges input key, display, the communication interface being communicatively coupled with external equipment, the power interface electrically connected with power supply and antenna port, described display is arranged on parameter and arranges the top of input key, it is provided with processor in described housing, ID depositor and wireless signal transceiver, the input of described processor arranges input key with parameter respectively, the outfan of ID depositor and wireless signal transceiver connects, the outfan of described processor respectively with ID depositor, the input of display and wireless signal transceiver connects, described wireless signal transceiver is connected with antenna electric by antenna port.
2. a kind of range unit based on wireless carrier communication technology according to claim 1, it is characterised in that described ID depositor is nonvolatile memory.
3. a kind of range unit based on wireless carrier communication technology according to claim 1, it is characterised in that the signal that described wireless signal transceiver is launched is nanosecond non-sinusoidal waveform burst pulse.
4. a kind of range unit based on wireless carrier communication technology according to claim 1, it is characterised in that described communication interface is serial communication interface or USB interface.
5. a kind of range unit based on wireless carrier communication technology according to claim 1, it is characterised in that the bottom of described housing is provided with installing hole.
6. a kind of range unit based on wireless carrier communication technology according to claim 1, it is characterised in that the corner location of described housing is provided with Anti-bumping protection pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620102878.0U CN205353356U (en) | 2016-02-01 | 2016-02-01 | Range unit based on wireless carrier communication technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620102878.0U CN205353356U (en) | 2016-02-01 | 2016-02-01 | Range unit based on wireless carrier communication technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205353356U true CN205353356U (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620102878.0U Active CN205353356U (en) | 2016-02-01 | 2016-02-01 | Range unit based on wireless carrier communication technique |
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| Country | Link |
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| CN (1) | CN205353356U (en) |
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2016
- 2016-02-01 CN CN201620102878.0U patent/CN205353356U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wu Sier Inventor after: Su Xianhui Inventor after: Yang Jizhao Inventor before: Tan Shanwen Inventor before: Yang Jizhao |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170719 Address after: 5 Building 4, No. 200, five street, Tianfu 610000 street, hi tech Zone, Sichuan, Chengdu Patentee after: Chengdu Jiuyi intelligent Polytron Technologies Inc Address before: 610052 Chengdu high tech Zone, Xiaojiahe Province, No. two ring road, south of the No. four, No., No. 16 Patentee before: Chengdu Keyi Track Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |