CN106248040A - A kind of farmland area measurement apparatus based on Big Dipper GPS dual-mode location - Google Patents
A kind of farmland area measurement apparatus based on Big Dipper GPS dual-mode location Download PDFInfo
- Publication number
- CN106248040A CN106248040A CN201610623992.2A CN201610623992A CN106248040A CN 106248040 A CN106248040 A CN 106248040A CN 201610623992 A CN201610623992 A CN 201610623992A CN 106248040 A CN106248040 A CN 106248040A
- Authority
- CN
- China
- Prior art keywords
- module
- big dipper
- main control
- control chip
- connects
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/28—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring areas
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/33—Multimode operation in different systems which transmit time stamped messages, e.g. GPS/GLONASS
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The invention discloses a kind of farmland area measurement apparatus based on Big Dipper GPS dual-mode location, including machine box, the tail end of machine box connects hand holding handle, the upper surface of machine box is inlaid with interactive touch-screen, power switch button it is provided with on hand holding handle, in machine box, integrated circuit board is installed, the center weld of integrated circuit board has main control chip, the data terminal of main control chip connects data acquisition module, the input of data acquisition module connects Big Dipper locating module, the outfan of main control chip connects wireless communication module and intelligent sound module, main control chip is also connected with power management module and lighting module；Big Dipper locating module includes signal receiving module and signal processing module.Timing receipt satellite positioning signal of the present invention, and be converted to user coordinates by coordinate transformation algorithm, use interactive touch-screen simultaneously, under any scene, clearly effective information can be showed user, facilitate operator of farm machinery with night, agricultural machinery working to use in the wild.
Description
Technical field
The present invention relates to Big Dipper technical field, a kind of farmland area based on Big Dipper GPS dual-mode location measures dress
Put.
Background technology
Along with China's agricultural production progressively scale, intensive, Agricultural Machinery Equipment level constantly promotes, farm-equipment service organization day
Benefit is grown, and service field is constantly widened, and agricultural machinery working area measurement apparatus is just at agricultural machinery working increasingly socialization, work
Industry area is under agricultural machinery working income impact day by day significantly overall background, for accurately measuring working area, quickly calculating operation valency
Lattice, facilitate operator of farm machinery's practical operation, thus promote agricultural machinery working integral benefit and develop.But existing area measurement fills
Put, be mostly single GPS alignment system, in the case of some remote districts or bad weather, be easily subject to impact, reduce
Certainty of measurement.
Summary of the invention
For problem above, the invention provides a kind of farmland area measurement apparatus based on Big Dipper GPS dual-mode location, can
Under any scene, clearly effective information is showed user, facilitates operator of farm machinery with night, agricultural machinery working to use in the wild,
And certainty of measurement is greatly improved, can effectively solve the problem in background technology.
For achieving the above object, the present invention provides following technical scheme: a kind of face, farmland based on Big Dipper GPS dual-mode location
Long-pending measurement apparatus, including machine box, the tail end of described machine box connects has hand holding handle, the upper surface of machine box to be inlaid with interactive touch
Screen, hand holding handle is provided with power switch button, is provided with integrated circuit board, the center of described integrated circuit board in described machine box
Being welded with main control chip, the data terminal of described main control chip connects data acquisition module, the input of described data acquisition module
End connection has Big Dipper locating module, and the outfan of described main control chip connects wireless communication module and intelligent sound module, institute
State main control chip and be also connected with power management module and lighting module；Described Big Dipper locating module includes signal receiving module and signal
Processing module.
As a kind of preferably technical scheme of the present invention, described data acquisition module includes data collecting card and data storage
Device, the input of described data collecting card is also associated with decoder, and described data storage uses TF storage card.
As a kind of preferably technical scheme of the present invention, described wireless communication module includes encoder and wireless router,
The outfan of described encoder connects GPRS transceiver.
As a kind of preferably technical scheme of the present invention, described intelligent sound module includes silicon microphone and speaker, institute
The outfan connection stating silicon microphone has speech recognition device, and the input of speaker connects voice operation demonstrator, described silicon Mike
Wind is arranged on the lower section of interactive touch-screen, and described speaker is arranged on the top of machine box, institute's speech recognizer and voice and closes
Grow up to be a useful person and be both connected to the I/O mouth of main control chip.
As a kind of preferably technical scheme of the present invention, described power management module includes charging accumulator, described charging
The outfan of accumulator connects voltage changer, and the different outfans of described voltage changer are connected respectively to main control chip
Power end and lighting module power end.
As a kind of preferably technical scheme of the present invention, described signal receiving module includes that reception antenna and Big Dipper GPS are double
Mould positioning chip, the outfan of described reception antenna connects radio frequency receiver, and described Big Dipper GPS dual-mode positioning chip uses
VK25BDMT chip.
As a kind of preferably technical scheme of the present invention, described signal processing module includes low-noise amplifier, described low
The outfan of noise amplifier connects band filter, and the outfan of band filter connects modem.
As a kind of preferably technical scheme of the present invention, described lighting module includes dimming LED lamp, described dimming LED lamp
Control end be also associated with power governor, described power governor is connected on main control chip, and described dimming LED lamp is arranged on
The back side of machine box.
As a kind of preferably technical scheme of the present invention, described main control chip uses the 32-bit microprocessor of STM32F10,
And main control chip is also associated with lcd driver, lcd driver is connected to the data terminal of interactive touch-screen.
Compared with prior art, the invention has the beneficial effects as follows: should measure based on the farmland area of Big Dipper GPS dual-mode location
Device, by arranging Big Dipper locating module, utilizing Big Dipper GPS dual-mode positioning chip is core, realizes north in conjunction with radio frequency receiver
Bucket and the automatic switchover of GPS location, improve positioning precision；By arranging intelligent sound module, utilize speech recognition device and voice
Synthesizer, it is achieved intelligent sound identification synthesizes, thus reaches the purpose of Voice command and voice message；By arranging illumination mould
Block, utilizes dimming LED lamp and power governor to realize night illumination and brightness regulation, facilitates use night；Present invention timing connects
Receiving satellite framing signal, and be converted to user coordinates by coordinate transformation algorithm, use interactive touch-screen simultaneously, can be any
Clearly effective information is showed user under scene, facilitate operator of farm machinery with night, agricultural machinery working to use in the wild, and measure
Precision is greatly improved.
Accompanying drawing explanation
Fig. 1 is modular structure schematic diagram of the present invention；
Fig. 2 is surface structure schematic diagram of the present invention.
In figure: 1-machine box；2-hand holding handle；3-interactive touch-screen；4-power switch button；5-integrated circuit board；6-master
Control chip；7-data acquisition module；8-Big Dipper locating module；9-wireless communication module；10-intelligent sound module；11-power supply pipe
Reason module；12-lighting module；13-signal receiving module；14-signal processing module；15-data collecting card；16-data store
Device；17-decoder；18-encoder；19-wireless router；20-GPRS transceiver；21-silicon microphone；22-speaker；23-
Speech recognition device；24-voice operation demonstrator；25-charging accumulator；26-voltage changer；27-reception antenna；28-Big Dipper GPS is double
Mould positioning chip；29-radio frequency receiver；30-band filter；31-modem；32-dimming LED lamp；33-power adjustments
Device；34-LCD driver；35-low-noise amplifier.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Embodiment:
Referring to Fig. 1 and Fig. 2, the present invention provides a kind of technical scheme: a kind of face, farmland based on Big Dipper GPS dual-mode location
Long-pending measurement apparatus, including machine box 1, the tail end of described machine box 1 connects has hand holding handle 2, the upper surface of machine box 1 to be inlaid with interactive touching
Touch screen 3, described hand holding handle 2 is provided with power switch button 4, integrated circuit board 5 is installed in described machine box 1, described integrated
The center weld of wiring board 5 has main control chip 6, and the data terminal of described main control chip 6 connects data acquisition module 7, described number
Connecting according to the input of acquisition module 7 and have Big Dipper locating module 8, the outfan of described main control chip 6 connects radio communication mold
Block 9 and intelligent sound module 10, described main control chip 6 is also connected with power management module 11 and lighting module 12；The described Big Dipper is fixed
Position module 8 includes signal receiving module 13 and signal processing module 14；
Described data acquisition module 7 includes data collecting card 15 and data storage 16, described data collecting card 15 defeated
Entering end and be also associated with decoder 17, described data storage 16 uses TF storage card；Described wireless communication module 9 includes encoder
18 and wireless router 19, the outfan of described encoder 18 connects GPRS transceiver 20；Described intelligent sound module 10 is wrapped
Including silicon microphone 21 and speaker 22, the outfan of described silicon microphone 21 connects speech recognition device 23, speaker 22 defeated
Entering to hold connection to have voice operation demonstrator 24, described silicon microphone 21 to be arranged on the lower section of interactive touch-screen 3, described speaker 33 is pacified
Being contained in the top of machine box 1, institute's speech recognizer 23 and voice operation demonstrator 24 are both connected to the I/O mouth of main control chip 6；
Described power management module 11 includes charging accumulator 25, and the outfan of described charging accumulator 25 connects voltage
Changer 26, the different outfans of described voltage changer 26 are connected respectively to power end and the lighting module 12 of main control chip 6
Power end；Described signal receiving module 13 includes reception antenna 27 and Big Dipper GPS dual-mode positioning chip 28, described reception antenna 27
Outfan connect have radio frequency receiver 29, described Big Dipper GPS dual-mode positioning chip 28 to use VK25BDMT chip；Described signal
Processing module 14 includes low-noise amplifier 35, and the outfan of described low-noise amplifier 35 connects band filter 30, band
The outfan of bandpass filter 30 connects modem 31；
Described lighting module 12 includes that dimming LED lamp 32, the control end of described dimming LED lamp 32 are also associated with power adjustments
Device 33, described power governor 33 is connected on main control chip 6, and described dimming LED lamp 32 is arranged on the back side of machine box 1；Described
Main control chip 6 uses STM32F103R32 bit microprocessor, and main control chip 6 is also associated with lcd driver 34, lcd driver
34 data terminals being connected to interactive touch-screen 3.
The operation principle of the present invention: described machine box 1 is used for installing integrated circuit board 5, described hand holding handle 2 is convenient for hands
Hold, described interactive touch-screen 3 shows operation interface, both can realize parameter input operation, it is also possible to realize figure and
Data directly display, and described power switch button 4 is for the break-make of control realization power supply, thus controls machine and be turned on and off；
The STM32F103R chip that described main control chip 6 uses ST Microelectronics to produce, this chip be based on
32 8-digit microcontrollers of Cortex-M3 framework, have the feature of low-cost and high-performance, can be used for microminiature Portable intelligent and set
Standby, the dominant frequency of its CPU is up to 72MHz.The hardware resource of STM32F103R includes: up to Flash, 20K byte of 128K byte
SRAM, 2 High Speed I 2C, 3 quick USART, 4 general purpose timers, and 42 GPIO pin, it is possible to meet this device
Demand to hardware resource；
Described Big Dipper GPS dual-mode positioning chip 28 selects Big Dipper GPS dual-mode positioning chip VK25BDMT to carry out location survey
Amount, VK25BDMT chip is a kind of Big Dipper GPS dual-mode positioning chip released by Hong Kong Wei Ke electronics corporation, the weight of VK25BDMT
Amount is about 14 grams, and internal foundation possesses quick location and follow the trail of the Big Dipper GPS chip of 33 satellite capacity, built-in reserce cell,
Built-in high-gain LNA, two-way LDO, PCB craft of gilding, there is the highest cost performance, signal is the most more stable.Serial ports is given tacit consent to
Being output as 9600 baud rates, use NMEA0183 satellite communications standards, circuit connection is very convenient reliably；
(1) described Big Dipper locating module 8 is used for carrying out locating information acquisition and process, and described signal receiving module 13 is used for
Realizing Big Dipper signal to receive, described reception antenna 27 is for receiving the satellite-signal of self aligning system, described Big Dipper GPS dual-mode
Positioning chip 28 controls radio frequency receiver 29 and realizes the Big Dipper and GPS double channel data and receive and communicate, and runs into signal in the measurements not
During foot, automatically overlap global position system switching at the Big Dipper and GPS two, it is ensured that certainty of measurement；The signal received is sent at signal
Reason module 14 processes；The signal received is amplified by described low-noise amplifier 35, and the data after amplification are by band
Bandpass filter 30 is filtered operation and removes interference signal, and the electromagnetic wave signal received is solved by described modem 31
Adjust operation；
(2) described data acquisition module 7 is for carrying out processing the satellite data received, and described decoder 17 will
The signal received is decoded operation, then is transmitted to main control chip 6 by data collecting card 15, utilizes data storage simultaneously
16 carry out data storage；The satellite location data of input is converted into local physical location by main control chip 6, and is driven by LCD
Device 34 drives interactive touch-screen 3 to be shown to user in real time, and after measurement starts, device records the motion that user is walked automatically
Track, and calculate track area in real time, measure after terminating, automatically generate trajectory diagram and field area, and repetitive measurement is provided
Meansigma methods, improves certainty of measurement；
(3) described wireless communication module 9 for carrying out being wirelessly transmitted to host computer, described encoder by the data collected
18 will need the data sent to perform the encoding operation, and described wireless router 19 is used for carrying out network parameter configuration, determines transmission
Passage, the data after coding are sent according to commitment positions by described GPRS transceiver 20 according to the data configured；
(4) described intelligent sound module 10 can realize intelligent sound conversion, and described silicon microphone 21 is used for carrying out voice
Signal collection, the voice signal collected is converted into the signal of telecommunication through speech recognition device 23 and sends into main control chip 6, main control chip 6
Carrying out command adapted thereto operation according to the signal received, the instruction that described voice operation demonstrator 24 will send is converted into voice letter
Number, the voice signal of synthesis plays back through speaker 22 and realizes voice message；
(5) described lighting module 12 can realize night illumination, and described power governor 33 is in the control of main control chip 6
Under, the brightness of dimming LED lamp 32 can be regulated；Described power management module 11 is used for carrying out power management, described charging electric power storage
Pond 25 provides output voltage, described voltage changer 26 output voltage to be transformed into different amplitudes, is respectively outputted to master control core
The power end of sheet 6 and the power end of lighting module 12 are powered.
Should be based on the farmland area measurement apparatus of Big Dipper GPS dual-mode location, by arranging Big Dipper locating module 8, utilize north
Bucket GPS dual-mode positioning chip is 28 cores, realizes the Big Dipper and the automatic switchover of GPS location in conjunction with radio frequency receiver 29, and it is fixed to improve
Position precision；By arranging intelligent sound module 10, utilize speech recognition device 23 and voice operation demonstrator 24, it is achieved intelligent sound identification
Synthesis, thus reach the purpose of Voice command and voice message；By arranging lighting module 12, utilize dimming LED lamp 32 and merit
Rate actuator 33 realizes night illumination and brightness regulation, facilitates use night；Timing receipt satellite positioning signal of the present invention, and lead to
Cross coordinate transformation algorithm and be converted to user coordinates, use interactive touch-screen simultaneously, can be clearly by effectively under any scene
Information shows user, facilitates operator of farm machinery to use in agricultural machinery working with night in the wild, and certainty of measurement is greatly improved.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any amendment, equivalent and the improvement etc. made within god and principle, should be included within the scope of the present invention.
Claims (9)
1. a farmland area measurement apparatus based on Big Dipper GPS dual-mode location, including machine box (1), the tail end of described machine box (1)
Connecting has hand holding handle (2), the upper surface of machine box (1) to be inlaid with interactive touch-screen (3), and described hand holding handle is provided with electricity on (2)
Source switch button (4), it is characterised in that: integrated circuit board (5) is installed in described machine box (1), described integrated circuit board (5)
Center weld has main control chip (6), and the data terminal of described main control chip (6) connects data acquisition module (7), described data acquisition
The input of collection module (7) connects Big Dipper locating module (8), and the outfan of described main control chip (6) connects radio communication
Module (9) and intelligent sound module (10), described main control chip (6) is also connected with power management module (11) and lighting module
(12)；Described Big Dipper locating module (8) includes signal receiving module (13) and signal processing module (14).
A kind of farmland area measurement apparatus based on Big Dipper GPS dual-mode location the most according to claim 1, its feature exists
In: described data acquisition module (7) includes data collecting card (15) and data storage (16), described data collecting card (15)
Input is also associated with decoder (17), and described data storage (16) uses TF storage card.
A kind of farmland area measurement apparatus based on Big Dipper GPS dual-mode location the most according to claim 1, its feature exists
In: described wireless communication module includes encoder (18) and wireless router (19), and the outfan of described encoder (18) connects
There is GPRS transceiver (20).
A kind of farmland area measurement apparatus based on Big Dipper GPS dual-mode location the most according to claim 1, its feature exists
In: described intelligent sound module (10) includes silicon microphone (21) and speaker (22), the outfan of described silicon microphone (21)
Connecting and have speech recognition device (23), the input of speaker (22) connects voice operation demonstrator (24), described silicon microphone (21)
Being arranged on the lower section of interactive touch-screen (3), described speaker (22) is arranged on the top of machine box (1), institute's speech recognizer
And voice operation demonstrator (24) is both connected to the I/O mouth of main control chip (6) (23).
A kind of farmland area measurement apparatus based on Big Dipper GPS dual-mode location the most according to claim 1, its feature exists
In: described power management module (11) includes charging accumulator (25), and the outfan of described charging accumulator (25) connects electricity
Buckling parallel operation (26), the different outfans of described voltage changer (26) are connected respectively to power end and the photograph of main control chip (6)
Bright module (12) power end.
A kind of farmland area measurement apparatus based on Big Dipper GPS dual-mode location the most according to claim 1, its feature exists
In: described signal receiving module (13) includes reception antenna (27) and Big Dipper GPS dual-mode positioning chip (28), described reception antenna
(27) outfan connects radio frequency receiver (29), and described Big Dipper GPS dual-mode positioning chip (28) uses VK25BDMT chip.
A kind of farmland area measurement apparatus based on Big Dipper GPS dual-mode location the most according to claim 1, its feature exists
In: described signal processing module (14) includes low-noise amplifier (35), and the outfan of described low-noise amplifier (35) connects
Having band filter (30), the outfan of band filter (30) connects modem (31).
A kind of farmland area measurement apparatus based on Big Dipper GPS dual-mode location the most according to claim 1, its feature exists
In: described lighting module (12) includes that dimming LED lamp (32), the control end of described dimming LED lamp (32) are also associated with power and adjust
Joint device (33), described power governor (33) is connected on main control chip (6), and described dimming LED lamp (32) is arranged on machine box (1)
The back side.
A kind of farmland area measurement apparatus based on Big Dipper GPS dual-mode location the most according to claim 1, its feature exists
In: described main control chip (6) uses STM32F103R32 bit microprocessor, and main control chip (6) is also associated with lcd driver
(34), lcd driver (34) is connected to the data terminal of interactive touch-screen (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610623992.2A CN106248040A (en) | 2016-08-02 | 2016-08-02 | A kind of farmland area measurement apparatus based on Big Dipper GPS dual-mode location |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610623992.2A CN106248040A (en) | 2016-08-02 | 2016-08-02 | A kind of farmland area measurement apparatus based on Big Dipper GPS dual-mode location |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106248040A true CN106248040A (en) | 2016-12-21 |
Family
ID=57606096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610623992.2A Pending CN106248040A (en) | 2016-08-02 | 2016-08-02 | A kind of farmland area measurement apparatus based on Big Dipper GPS dual-mode location |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106248040A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107144253A (en) * | 2017-06-02 | 2017-09-08 | 盐城红凯赛博电子科技有限公司 | A kind of area measuring device and its system |
| CN109029243A (en) * | 2018-07-04 | 2018-12-18 | 南京理工大学 | A kind of improved agricultural machinery working area measurement terminal and method |
| CN109883321A (en) * | 2019-02-15 | 2019-06-14 | 江苏大学 | A kind of block area measuring device and method based on Beidou positioning |
| CN112082472A (en) * | 2020-10-27 | 2020-12-15 | 南京朗禾智能控制研究院有限公司 | Vehicle-mounted device for accurately measuring area |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090006014A1 (en) * | 2007-06-27 | 2009-01-01 | International Business Machines Corporation | Non-Destructive Electrical Characterization Macro and Methodology for In-Line Interconnect Spacing Monitoring |
| CN203133281U (en) * | 2013-03-07 | 2013-08-14 | 深圳市城图科技有限公司 | Beidou satellite and GPS double-positioning multimedia embedded plate |
| CN204028616U (en) * | 2014-08-06 | 2014-12-17 | 北京二十一世纪科技发展有限公司 | A kind of agricultural machinery monitor terminal and agricultural machinery supervisory system |
| CN204142233U (en) * | 2014-10-31 | 2015-02-04 | 西北农林科技大学 | A kind of intelligent land area measuring device |
| CN104729451A (en) * | 2015-02-10 | 2015-06-24 | 许文萍 | Beidou agricultural machine operation area measurement meter |
| CN105698742A (en) * | 2016-02-29 | 2016-06-22 | 北方民族大学 | Quick land area measurement device based on unmanned aerial vehicle and measurement method thereof |
-
2016
- 2016-08-02 CN CN201610623992.2A patent/CN106248040A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090006014A1 (en) * | 2007-06-27 | 2009-01-01 | International Business Machines Corporation | Non-Destructive Electrical Characterization Macro and Methodology for In-Line Interconnect Spacing Monitoring |
| CN203133281U (en) * | 2013-03-07 | 2013-08-14 | 深圳市城图科技有限公司 | Beidou satellite and GPS double-positioning multimedia embedded plate |
| CN204028616U (en) * | 2014-08-06 | 2014-12-17 | 北京二十一世纪科技发展有限公司 | A kind of agricultural machinery monitor terminal and agricultural machinery supervisory system |
| CN204142233U (en) * | 2014-10-31 | 2015-02-04 | 西北农林科技大学 | A kind of intelligent land area measuring device |
| CN104729451A (en) * | 2015-02-10 | 2015-06-24 | 许文萍 | Beidou agricultural machine operation area measurement meter |
| CN105698742A (en) * | 2016-02-29 | 2016-06-22 | 北方民族大学 | Quick land area measurement device based on unmanned aerial vehicle and measurement method thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107144253A (en) * | 2017-06-02 | 2017-09-08 | 盐城红凯赛博电子科技有限公司 | A kind of area measuring device and its system |
| CN109029243A (en) * | 2018-07-04 | 2018-12-18 | 南京理工大学 | A kind of improved agricultural machinery working area measurement terminal and method |
| CN109029243B (en) * | 2018-07-04 | 2021-02-26 | 南京理工大学 | Improved agricultural machinery working area measuring terminal and method |
| CN109883321A (en) * | 2019-02-15 | 2019-06-14 | 江苏大学 | A kind of block area measuring device and method based on Beidou positioning |
| CN109883321B (en) * | 2019-02-15 | 2024-01-05 | 江苏大学 | Land parcel area measurement device and method based on Beidou positioning |
| CN112082472A (en) * | 2020-10-27 | 2020-12-15 | 南京朗禾智能控制研究院有限公司 | Vehicle-mounted device for accurately measuring area |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106248040A (en) | A kind of farmland area measurement apparatus based on Big Dipper GPS dual-mode location | |
| CN206040183U (en) | Wisdom tour guide system | |
| CN202333525U (en) | Intelligent robot inspection system with long-distance video instruction function for transformer substation | |
| CN204632305U (en) | A kind of smart travel service terminal based on mobile communication | |
| CN104820725B (en) | Sea surface Lagrange measurement data acquisition system | |
| CN202331716U (en) | Tour prompting device | |
| CN206115158U (en) | Multifunctional smart watch | |
| CN205007224U (en) | Walking stick for blind | |
| CN207337394U (en) | A kind of portable geolocation data of information system collector | |
| CN207235121U (en) | A kind of alignment system based on bluetooth | |
| CN205982653U (en) | Solar facilities clinometer | |
| CN206490729U (en) | A kind of mobile phone MIC detection means exported based on flat mouth | |
| CN202003030U (en) | Satellite positioning video remote controller | |
| CN208924528U (en) | A kind of emergency command dispatching device and system | |
| CN206498401U (en) | LoRa MANET communication systems based on Beidou satellite communication | |
| CN206178150U (en) | Head -mounted electronic equipment | |
| CN107786232A (en) | Multifunctional intelligent intercom | |
| CN207782883U (en) | A kind of Big Dipper/GPS dual mode satellite orientation and communication mobile phones | |
| CN207318728U (en) | A kind of ocean shipping Big Dipper positioner | |
| CN205670826U (en) | A kind of earphone with positioning function | |
| CN205376089U (en) | Hand -held type appearance of conducting a sightseeing tour | |
| CN205943406U (en) | Wisdom tourism terminal based on big dipper satellite positioning | |
| CN208126166U (en) | It is a kind of based on solar powered data collector | |
| CN205679768U (en) | A kind of orientable clothes | |
| CN204795105U (en) | Take portable power source's portable wireless router |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161221 |
|
| RJ01 | Rejection of invention patent application after publication |