CN208155326U - A kind of hand-held transmitting device of fiber-optic grating sensor geography information positioning - Google Patents
A kind of hand-held transmitting device of fiber-optic grating sensor geography information positioning Download PDFInfo
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- CN208155326U CN208155326U CN201820631707.6U CN201820631707U CN208155326U CN 208155326 U CN208155326 U CN 208155326U CN 201820631707 U CN201820631707 U CN 201820631707U CN 208155326 U CN208155326 U CN 208155326U
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- grating sensor
- optic grating
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Abstract
The utility model relates to fiber-optic grating sensor field of measuring technique, it specifically discloses a kind of fiber-optic grating sensor geography information and positions hand-held transmitting device mainly by shell, it is embedded positioning antenna, RF antenna, control button, numeric keypad array, the control circuit composition of indicator light and liquid crystal display and setting inside the shell on the shell, wherein, the hand-held transmitting device introduces positioning and reinforces antenna and RF reinforcement antenna, it strengthens signal search and receives ability, to adapt to the weaker field environment area of signal.
Description
Technical field
The utility model belongs to fiber-optic grating sensor field of measuring technique, in particular to a kind of fiber-optic grating sensor
It manages Information locating and holds transmitting device.
Background technique
Fiber-optic grating sensor measurement is two kinds of novel sensing measurement technologies, it takes full advantage of FBG wavelength versus temperature
With the sensibility of strain（I.e. temperature and strain simultaneously cause fiber grating be harmonious wavelength move）, realize to phases such as temperature, strains
Close the direct measurement of physical quantity.Passive, long transmission distance the characteristic of fiber-optic grating sensor measurement, is particularly suitable in some danger
Dangerous field such as petrochemical industry, the demand of field long term monitoring etc..
The patent document that number of patent application is 201710765239.1 discloses a kind of fiber-optic grating sensor geography information
Hand-held transmitting device is positioned, fiber-optic grating sensor can not only be measured, its geographical location can also be demarcated, but
It is that field environment area is complicated, usually relevant device can be caused not receive signal because reception signal is weaker.
Utility model content
The purpose of this utility model is to provide a kind of fiber-optic grating sensor geography information to position hand-held transmitting device, from
And overcome the defect for causing relevant device not receive signal because reception signal is weaker.
To achieve the above object, the utility model provides a kind of hand-held transmission of fiber-optic grating sensor geography information positioning
Device, including：Shell is embedded positioning antenna, RF antenna, control button, numeric keypad array, indicator light and liquid on the shell
The control circuit of crystal display screen and setting inside the shell；
The control circuit includes：Single chip control unit, locating module, RF module, control button driving circuit, number
Keyboard array driving circuit, drive circuit of indicator and liquid crystal display drive circuit；
Wherein, the output end of locating module is connected with the data input pin of single chip control unit, single chip control unit
Data output end connection RF module input terminal, control button via control button driving circuit connect single chip control unit
A control signal, numeric keypad array via numeric keypad array drive circuit connection single chip control unit another control
One display output end of input terminal processed, single chip control unit connects indicator light, single-chip microcontroller control by drive circuit of indicator
Another display output end of unit connects liquid crystal display by liquid crystal display drive circuit；
Further include：Positioning reinforcement antenna, first contactor, second contactor, positions calculations amplifier, RF reinforce antenna,
RF tightens control key, third contactor, the 4th contactor and RF operational amplifier；
The positioning antenna connects one end of the normally closed switch of the first contactor, and the normally closed of the first contactor is opened
The other end of pass is connected on the input terminal of the locating module, one end of the positioning reinforcement antenna and the second contactor
Normal open switch one end connection, the other end of the normal open switch of the second contactor is connected to by positions calculations amplifier
On the input terminal of the locating module, the positioning antenna (3) is reinforced antenna with positioning and is connect；
The RF antenna connects one end of the normally closed switch of the third contactor, the normally closed switch of the third contactor
The other end be connected on the output end of the RF module, the RF reinforces the normally opened of one end of antenna and the 4th contactor
One end of switch connects, and the other end of the normal open switch of the 4th contactor is connected to the RF mould by RF operational amplifier
On the output end of block, the RF antenna (4) is reinforced antenna with RF and is connect；
Wherein, the first contactor, second contactor, third contactor, the coil of the 4th contactor and RF reinforce control
Key processed is separately connected the control signal of single chip control unit.
Preferably, in above-mentioned technical proposal, the locating module is Beidou positioning navigation module.
Preferably, in above-mentioned technical proposal, the RF module is the RF module of 2.4GHz.
Preferably, in above-mentioned technical proposal, the control button includes positioning key, numbering button and sends key.
Preferably, in above-mentioned technical proposal, the numeric keypad array includes the digital keys and confirmation key of 0-9.
Preferably, in above-mentioned technical proposal, the indicator light includes sensor number input indicator, RF connection indicator light
Indicator light is sent with RF.
Preferably, in above-mentioned technical proposal, antenna is reinforced in the positioning and RF reinforces antenna and is equipped with arc-like sheet.
Compared with prior art, the hand-held transmission dress of fiber-optic grating sensor geography information positioning in the utility model
It sets, reinforces antenna, RF reinforcement antenna to reinforce signal search and reception ability, to adapt to the weaker open country of signal by introducing to position
External environment area.
Detailed description of the invention
Fig. 1 is that fiber-optic grating sensor geography information according to the present utility model is positioned at the structure chart for holding transmitting device.
Fig. 2 is that fiber-optic grating sensor geography information according to the present utility model is positioned at the circuit diagram for holding transmitting device.
Main appended drawing reference explanation：
1, numeric keypad array；2, control button；3, antenna is positioned；31, antenna is reinforced in positioning；4, RF antenna；41,RF
Reinforce antenna；42, RF tightens control key；5, liquid crystal display；6, indicator light；7, shell.
Specific embodiment
With reference to the accompanying drawing, specific embodiment of the present utility model is described in detail, it is to be understood that this is practical
Novel protection scope is not limited by the specific implementation.
As shown in Fig. 1 and 2, fiber-optic grating sensor geography information, which is positioned at, holds transmitting device, by shell 7, is embedded
Positioning antenna 3 on shell 7, positioning reinforce that antenna 31, RF antenna 4, RF reinforce antenna 41, RF tightens control key 42, control
Key 2, numeric keypad array 1, indicator light 6 and liquid crystal display 5, and the control circuit composition being arranged in shell 7.It is above-mentioned
Control circuit includes：Single chip control unit, locating module, RF module, control button driving circuit, the driving of numeric keypad array
Circuit, drive circuit of indicator, first contactor KM1, second contactor KM2, third contactor KM3, the 4th contactor KM4,
Positions calculations amplifier, RF operational amplifier and liquid crystal display drive circuit.
Single chip control unit is responsible for coordinating the information exchange and control of each component in handheld terminal.In the present embodiment
In, the single-chip microcontroller for the model R7FOC002L that single chip control unit uses.
The effect of locating module is the geographic coordinate information of determining fiber-optic grating sensor current working site, and by information
Pass through single chip control unit.The output end of locating module is connected with the data input pin of single chip control unit.In this implementation
In example, the locating module is Beidou positioning navigation module.And in order to guarantee to receive the stability of geography information, locating module is adopted
With the bimodulus navigation component of model UC221, Beidou/GNSS bimodulus switching can be realized, guarantee to obtain the accurate of geography information
Property and reliability, further, in order to reinforce signal receive, it is ensured that progress working properly, introduce a positioning reinforce antenna 31,
That is the antenna of locating module is set as, and positioning antenna 3 connects one end of the normally closed switch KM1-1 of first contactor KM1, and first connects
The other end of the normally closed switch KM1-1 of tentaculum KM1 is connected on the input terminal of locating module, positioning reinforce antenna 31 one end with
One end of the normal open switch KM2-1 of second contactor KM2 connects, and the other end of the normal open switch KM2-1 of second contactor KM2 is logical
It crosses positions calculations amplifier to be connected on the input terminal of locating module, positioning antenna 3 is reinforced antenna 31 with positioning and connect；First connects
The coil of tentaculum KM1, second contactor KM2 are separately connected the control signal of single chip control unit, i.e., usually using positioning
Antenna 3 receives signal and saves electric energy, when single chip control unit finds that reception signal is too weak（I.e. signal voltage is lower than certain threshold
When value）, then the normally closed switch KM1-1 opening of first contactor KM1 is controlled, the normal open switch KM2-1 of second contactor KM2 is controlled
Closure carries out reception signal, while the signal amplifying number that will be received by positions calculations amplifier using two antennas at this time
It is transmitted to locating module again, which has greatly reinforced the intensity for receiving signal.
The effect of RF module is the fiber-optic grating sensor geography information of acquisition and number teletransmission to optical fiber grating sensing
Device device modulation terminal equipment saves.The input terminal of the data output end connection RF module of single chip control unit.In the present embodiment
In, RF module is the RF module of 2.4GHz.In order to ensure laser propagation effect, RF module is using model AS01-ML01D's
RF module, for transmission range at 100 meters or so, but in field work, transmission range may be more than 100 meters sometimes, therefore be
The emissive porwer for reinforcing signal introduces a RF and reinforces antenna 41, i.e. the antenna of RF module is set as, the connection of RF antenna 4 the
The other end of one end of the normally closed switch KM3-1 of three contactor KM3, the normally closed switch KM3-1 of third contactor KM3 is connected to RF
On the output end of module, one end that RF reinforces antenna 41 is connect with one end of the normal open switch KM4-1 of the 4th contactor KM4, the
The other end of the normal open switch KM4-1 of four contactor KM4 is connected on the output end of RF module by RF operational amplifier, and RF days
Line 4 is reinforced antenna 41 with RF and is connect；Third contactor KM3, the coil of the 4th contactor KM4 and RF tighten control key 42 difference
The control signal of single chip control unit is connected, i.e., usually emits signal using RF antenna 4 and saves electric energy, when staff feels
It when feeling more than 100 meters, presses RF and tightens control key 42, single chip control unit makes third contactor KM3, the 4th contactor
The coil of KM4 obtain it is electric, then third contactor KM3 normally closed switch KM3-1 open, the normal open switch KM4-1 of the 4th contactor KM4
Closure carries out transmitting signal using two antennas at this time, while passing through after RF operational amplifier amplifies signal to be launched again
It is transmitted to designated position, which has greatly reinforced the intensity of transmitting signal, it is further preferred that antenna 31 and RF are reinforced in positioning
Reinforce antenna 41 and is equipped with arc-like sheet.
The effect of control button 2 is controlled the course of work of device.Control button 2 drives via control button 2
One control signal of circuit connection single chip control unit.In the present embodiment, the control button 2 include positioning key,
Numbering button and transmission key.When pressing positioning key, device obtains the geographic coordinate information of fiber-optic grating sensor.When pressing
When lower numbering button, device obtains fiber-optic grating sensor number information by artificial input mode.When pressing transmission key,
Device sends remote equipment for fiber-optic grating sensor number and location information and saves.
The effect of numeric keypad array 1 is the number for allowing construction personnel artificially to input current optical fiber grating sensor.Number
Keyboard array 1 connects another two control signal of single chip control unit via 1 driving circuit of numeric keypad array.In this reality
It applies in example, the numeric keypad array 1 includes the digital keys and confirmation key of 0-9.
The effect of indicator light 6 is the current working status of display device.One display output end of single chip control unit is logical
Cross 6 driving circuit of indicator light connection indicator light 6.In the present embodiment, the indicator light 6 includes sensor number input instruction
Lamp 6, RF connection indicator light 6 and RF send indicator light 6, with the different working condition of corresponding display device.
The effect of liquid crystal display 5 is that operating process and geography information are obtained information intuitively to show in module, allows behaviour
The accuracy of author's grasp operating process.Another display output end of single chip control unit is connected by liquid crystal display drive circuit
Connect liquid crystal display 5.In the present embodiment, liquid crystal display 5 uses the liquid crystal display 5 of model OGJM 5*10.
This fiber-optic grating sensor geography information positions hand-held transmitting device and measures as existing fiber-optic grating sensor
The device of one additional of system is needed to cooperate with existing fiber-optic grating sensor measuring system to use, and is used for
In the fiber-optic grating sensor laying stage of fiber-optic grating sensor measuring system.In fiber-optic grating sensor installation, construction
Fiber-optic grating sensor geography information is positioned hand-held transmitting device and is placed on beside corresponding fiber-optic grating sensor by personnel.It applies
Worker person presses the positioning key of control button 2.The locating module of device obtains position locating for current optical fiber grating sensor at this time
The geographic coordinate information set, and the information is passed through in single chip control unit.Meanwhile construction personnel presses control button 2
Numbering button.The sensor number input indicator 6 of device lights at this time, and construction personnel is by the volume of current optical fiber grating sensor
It number is input in single chip control unit together by numeric keypad array 1.Single chip control unit saves each fiber grating
The number of sensor and its locating geographic coordinate information.It holds transmitting device when fiber-optic grating sensor geography information is positioned at and obtains
Obtained all or part of fiber-optic grating sensors of entire fiber-optic grating sensor measuring system number and its locating geography
After coordinate information, fiber-optic grating sensor geography information is positioned at and holds transmitting device and takes fiber-optic grating sensor measuring system to
Sensor modulation terminal by, the RF connection indicator light 6 of device lights.At this point, construction personnel presses the transmission of control button 2
Key, the RF of device send indicator light 6 and light, and the effect of device RF module is each what is stored in single chip control unit
The number of fiber-optic grating sensor and its locating geographic coordinate information are transferred to fiber-optic grating sensor device modulation terminal together
Equipment saves, and is finally uploaded in the background analysis system of entire fiber-optic grating sensor measuring system.
The description of the aforementioned specific exemplary embodiment to the utility model is in order to illustrate and illustration purpose.These
Description is not wishing to for the utility model to be limited to disclosed precise forms, and it will be apparent that according to the above instruction, can carry out
It is many to change and change.The purpose of selecting and describing the exemplary embodiment is that explaining the specific principle of the utility model
And its practical application, so that those skilled in the art can be realized and utilize a variety of different examples of the utility model
Property embodiment and various chooses and changes.The scope of the utility model is intended to by claims and its waits similar shapes
Formula is limited.
Claims (7)
1. a kind of fiber-optic grating sensor geography information positions hand-held transmitting device, including：Shell (7) is embedded on shell (7)
Positioning antenna (3), RF antenna (4), control button (2), numeric keypad array (1), indicator light (6) and liquid crystal display (5)
And the control circuit being arranged in shell (7)；
The control circuit includes：Single chip control unit, locating module, RF module, control button driving circuit, numeric keypad
Array drive circuit, drive circuit of indicator and liquid crystal display drive circuit；
Wherein, the output end of locating module is connected with the data input pin of single chip control unit, the number of single chip control unit
According to the input terminal of output end connection RF module, control button (2) is single via the connection single-chip microcontroller control of control button (2) driving circuit
One control signal of member, numeric keypad array (1) is via numeric keypad array drive circuit connection single chip control unit
One display output end of another control signal, single chip control unit connects indicator light (6) by drive circuit of indicator, single
Another display output end of piece machine control unit connects liquid crystal display (5) by liquid crystal display drive circuit；
It is characterized in that, further including：Positioning reinforcement antenna, first contactor, second contactor, positions calculations amplifier, RF add
Strong antenna, third contactor, the 4th contactor, RF operational amplifier and RF tighten control key；
Positioning antenna (3) connects one end of the normally closed switch of the first contactor, and the normally closed of the first contactor is opened
The other end of pass is connected on the input terminal of the locating module, one end of the positioning reinforcement antenna and the second contactor
Normal open switch one end connection, the other end of the normal open switch of the second contactor is connected to by positions calculations amplifier
On the input terminal of the locating module, the positioning antenna (3) is reinforced antenna with positioning and is connect；
The RF antenna (4) connects one end of the normally closed switch of the third contactor, the normally closed switch of the third contactor
The other end be connected on the output end of the RF module, the RF reinforces the normally opened of one end of antenna and the 4th contactor
One end of switch connects, and the other end of the normal open switch of the 4th contactor is connected to the RF mould by RF operational amplifier
On the output end of block, the RF antenna (4) is reinforced antenna with RF and is connect；
Wherein, the first contactor, second contactor, third contactor, the coil of the 4th contactor and RF tighten control by
Key is separately connected the control signal of single chip control unit.
2. fiber-optic grating sensor geography information according to claim 1 positions hand-held transmitting device, which is characterized in that institute
Stating locating module is Beidou positioning navigation module.
3. fiber-optic grating sensor geography information according to claim 1 positions hand-held transmitting device, which is characterized in that institute
State the RF module that RF module is 2.4GHz.
4. fiber-optic grating sensor geography information according to claim 1 positions hand-held transmitting device, which is characterized in that institute
Control button (2) are stated to include positioning key, numbering button and send key.
5. fiber-optic grating sensor geography information according to claim 1 positions hand-held transmitting device, which is characterized in that institute
State the digital keys and confirmation key that numeric keypad array (1) includes 0-9.
6. fiber-optic grating sensor geography information according to claim 1 positions hand-held transmitting device, which is characterized in that institute
Stating indicator light (6) includes that sensor number input indicator, RF connection indicator light and RF send indicator light.
7. fiber-optic grating sensor geography information according to claim 1 positions hand-held transmitting device, which is characterized in that institute
It states positioning and reinforces antenna and RF reinforcement antenna equipped with arc-like sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820631707.6U CN208155326U (en) | 2018-04-28 | 2018-04-28 | A kind of hand-held transmitting device of fiber-optic grating sensor geography information positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820631707.6U CN208155326U (en) | 2018-04-28 | 2018-04-28 | A kind of hand-held transmitting device of fiber-optic grating sensor geography information positioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208155326U true CN208155326U (en) | 2018-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820631707.6U Active CN208155326U (en) | 2018-04-28 | 2018-04-28 | A kind of hand-held transmitting device of fiber-optic grating sensor geography information positioning |
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| Country | Link |
|---|---|
| CN (1) | CN208155326U (en) |
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2018
- 2018-04-28 CN CN201820631707.6U patent/CN208155326U/en active Active
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