CN108563165A - A kind of wireless distance finding locating module based on 2.4GHz - Google Patents
A kind of wireless distance finding locating module based on 2.4GHz Download PDFInfo
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- CN108563165A CN108563165A CN201810232169.8A CN201810232169A CN108563165A CN 108563165 A CN108563165 A CN 108563165A CN 201810232169 A CN201810232169 A CN 201810232169A CN 108563165 A CN108563165 A CN 108563165A
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- 230000003321 amplification Effects 0.000 claims abstract description 15
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000005259 measurement Methods 0.000 abstract description 3
- 239000002131 composite material Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24215—Scada supervisory control and data acquisition
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses a kind of wireless distance finding locating module based on 2.4GHz, including outer housing, outer housing front end face is equipped with display screen, outer housing side is equipped with coffret, range sensor is equipped with above coffret, outer housing upper surface is equipped with multiple alarm lamps, shell intracoelomic cavity is equipped with circuit board, circuit board is equipped with main control chip, memory, signal amplification module, alarm module, clock module and 2.4GHZ transmission modules, the configuration of the present invention is simple, it is easy to use, it can realize precision distance measurement and position, it can accurately show people's vehicle distance, parking position is determined by distance.
Description
Technical field
The present invention relates to wireless distance finding technical field, specially a kind of wireless distance finding locating module based on 2.4GHz.
Background technology
Currently, large parking lot, place is larger, is easy to can not find parking position after car owner's parking, waste time, gives car owner
Certain trouble and worry are caused, is now also had using GPS positioning device, but on the high side, mating flow card is needed and is matched
It closes software to use, causes use cost high, and positioning accuracy is low.
Invention content
The purpose of the present invention is to provide a kind of wireless distance finding locating module based on 2.4GHz, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the present invention provides the following technical solutions：A kind of wireless distance finding positioning mould based on 2.4GHz
Block, including outer housing, outer housing front end face are equipped with display screen, and outer housing side is equipped with coffret, is equipped with above coffret
Range sensor, outer housing upper surface are equipped with multiple alarm lamps, and shell intracoelomic cavity is equipped with circuit board, and circuit board is equipped with master
Control chip, memory, signal amplification module, alarm module, clock module and 2.4GHZ transmission modules；Range sensor passes through letter
Number amplification module connects main control chip, and main control chip is separately connected memory, alarm module, clock module and display screen, master control
Chip connects mobile phone terminal by 2.4GHZ transmission modules；
Signal amplification module includes operational amplifier A and operational amplifier B, and operational amplifier A negative input connects respectively
The one end connecting resistance A and the one end resistance B, resistance A other ends ground connection, operational amplifier A electrode input end are separately connected operation amplifier
Device B negative inputs, output end and signal output end, operational amplifier A output end are separately connected the resistance B other ends and resistance
The one end C, resistance C other ends connection resistance D are simultaneously grounded, and operational amplifier B electrode input ends connect signal input part.
Preferably, 2.4GHZ transmission modules use the monolithic wireless transceiver chip of model nRF24L01.
Preferably, main control chip uses the microcontroller of model N76E003.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) the configuration of the present invention is simple, it is easy to use, it can realize precision distance measurement and position, can accurately show people
Vehicle distance determines parking position by distance.
(2) the signal amplification module that the present invention uses constitutes bootstrapping composite amplifier by two operational amplifiers, improves
Signal amplification efficiency, further improves positioning accuracy.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is control principle block diagram of the present invention；
Fig. 3 is signal amplification module principle of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of wireless distance finding locating module based on 2.4GHz,
Including outer housing 1,1 front end face of outer housing is equipped with display screen 2, and 1 side of outer housing is equipped with coffret 3, and 3 top of coffret is set
There are range sensor 4,1 upper surface of outer housing to be equipped with multiple alarm lamps 5,1 inner cavity of outer housing is equipped with circuit board 6, circuit board 6
It is equipped with main control chip 7, memory 8, signal amplification module 9, alarm module 10, clock module 11 and 2.4GHZ transmission modules
12；Range sensor 4 connects main control chip 7 by signal amplification module 9, and main control chip 7 is separately connected memory 8, alarm mould
Block 10, clock module 11 and display screen 2, main control chip 7 connect mobile phone terminal 13 by 2.4GHZ transmission modules 12；Wherein,
2.4GHZ transmission modules 12 use the monolithic wireless transceiver chip of model nRF24L01；Main control chip 7 uses model
The microcontroller of N76E003, N76E003 may operate at two kinds of low-power consumption mode-idle modes and power-down mode, can pass through software
Which kind of pattern selection operates in.When idle mode, chip master clock is closed, but partial function module is still run.Power-down mode
Lower chip whole clock closing ensures that chip power-consumption reaches minimum.In the normal mode of operation, master clock frequency elimination side also may be selected
Formula works, it is ensured that is flexibly used between power consumption and performance.High-effect, abundant function module and configuration, N76E003 can be flexible
For various application scenarios.
In the present invention, signal amplification module includes operational amplifier A 1b and operational amplifier B2b, and operational amplifier A 1b is negative
Pole input terminal is separately connected the one end resistance A1a and the one end resistance B2a, resistance A1a other ends ground connection, operational amplifier A 1b anodes
Input terminal is separately connected operational amplifier B2b negative inputs, output end and signal output end, operational amplifier A 1b outputs
End is separately connected the resistance B2a other ends and the one end resistance C3a, and resistance C3a other ends connection resistance D4a is simultaneously grounded, operation amplifier
Device B2b electrode input ends connect signal input part.The signal amplification module that the present invention uses constitutes bootstrapping by two operational amplifiers
Composite amplifier improves signal amplification efficiency, further improves positioning accuracy.
To sum up, the configuration of the present invention is simple, it is easy to use, it can realize precision distance measurement and position, can accurately show
People's vehicle distance determines parking position by distance.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (3)
1. a kind of wireless distance finding locating module based on 2.4GHz, including outer housing (1), it is characterised in that：Outer housing (1) front end
Face is equipped with display screen (2), and outer housing (1) side is equipped with coffret (3), range sensor is equipped with above coffret (3)
(4), outer housing (1) upper surface is equipped with multiple alarm lamps (5), and outer housing (1) inner cavity is equipped with circuit board (6), circuit board (6)
It is equipped with main control chip (7), memory (8), signal amplification module (9), alarm module (10), clock module (11) and 2.4GHZ
Transmission module (12)；Range sensor (4) connects main control chip (7) by signal amplification module (9), and main control chip (7) is respectively
Connection memory (8), alarm module (10), clock module (11) and display screen (2), main control chip (7) are transmitted by 2.4GHZ
Module (12) connects mobile phone terminal (13)；
Signal amplification module includes operational amplifier A (1b) and operational amplifier B (2b), the input of operational amplifier A (1b) cathode
End is separately connected the one end (1a) resistance A and the one end resistance B (2a), and resistance A (1a) other end ground connection, operational amplifier A (1b) is just
Pole input terminal is separately connected operational amplifier B (2b) negative input, output end and signal output end, operational amplifier A
(1b) output end is separately connected resistance B (2a) other ends and the one end resistance C (3a), and resistance C (3a) other end connects resistance D (4a)
And be grounded, operational amplifier B (2b) electrode input end connects signal input part.
2. a kind of wireless distance finding locating module based on 2.4GHz according to claim 1, it is characterised in that：2.4GHZ passing
Defeated module (12) uses the monolithic wireless transceiver chip of model nRF24L01.
3. a kind of wireless distance finding locating module based on 2.4GHz according to claim 1, it is characterised in that：Main control chip
(7) microcontroller of model N76E003 is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810232169.8A CN108563165A (en) | 2018-03-21 | 2018-03-21 | A kind of wireless distance finding locating module based on 2.4GHz |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810232169.8A CN108563165A (en) | 2018-03-21 | 2018-03-21 | A kind of wireless distance finding locating module based on 2.4GHz |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108563165A true CN108563165A (en) | 2018-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810232169.8A Pending CN108563165A (en) | 2018-03-21 | 2018-03-21 | A kind of wireless distance finding locating module based on 2.4GHz |
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2018
- 2018-03-21 CN CN201810232169.8A patent/CN108563165A/en active Pending
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Application publication date: 20180921 |