CN205785060U - The survey mu meter of a kind of harvester produces instrument - Google Patents
The survey mu meter of a kind of harvester produces instrument Download PDFInfo
- Publication number
- CN205785060U CN205785060U CN201620610779.3U CN201620610779U CN205785060U CN 205785060 U CN205785060 U CN 205785060U CN 201620610779 U CN201620610779 U CN 201620610779U CN 205785060 U CN205785060 U CN 205785060U
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- China
- Prior art keywords
- housing
- harvester
- meter
- survey
- arm processor
- 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.)
- Expired - Fee Related
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- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The survey mu meter of a kind of harvester produces instrument, it is to be arranged on united reaper by ball hinged supporting mechanism, to harvesting area and harvesting yield monitoring, by the equipment of the server end that metrical information, harvester positional information are transmitted by GPRS, and shown by display screen.
Description
Technical field
This utility model relates to harvester, and the survey mu meter of a kind of harvester produces instrument.
Background technology
The statistics of grain yield of the prior art is all passed through, and is to be surveyed product by agricultural experts in each 1 meter of results of length and width, presses
Plot can finally average out the yield of 1 square metre with 5 samplings, be multiplied by 666.67 and be per mu yield.Data accuracy is poor, separately
During external receipts grain, field area is calculated substantially peasant household peripheral in field by wheeled hand push meter mu instrument
Carry out walking to measure, operation complexity, must manually calculate, cumbersome, low precision, it is not suitable with the efficient, quick of society
Requirement, the special instrument of neither one carries out the calculating of yield along with the harvesting of harvester.
Utility model content
For solving above-mentioned technical problem, use the survey mu meter of a kind of harvester to produce instrument, be to be pacified by ball hinged supporting mechanism
It is contained on united reaper, to harvesting area and harvesting yield monitoring, by GPRS, metrical information, harvester positional information is passed
The equipment of the server end sent, and shown by display screen.
For realizing above-mentioned utility model purpose, the technical solution adopted in the utility model is: the survey mu of a kind of harvester
Meter produces instrument, is provided with housing, is provided with ball hinged supporting mechanism in the bottom of housing, is provided with display screen, at shell on the upper surface of housing
The internal control system that is provided with, described control system includes GPS, ultrasonic transmitter-receiver, GPRS, arm processor and electricity
Source, power supply powers to GPS, ultrasonic transmitter-receiver, GPRS, arm processor, the signal output part of ultrasonic transmitter-receiver with
The input of arm processor connects, and connecting on the signal output part of arm processor has GPRS, and arm processor is with display screen even
Connecing, be connected with GPS by RS-232C serial port on ARM, described ball hinged supporting mechanism is by anchor tip, rotation
Bulb, locking nut and bracing frame composition, one end of anchor tip is fixedly connected on the bottom of housing, and its other end is spherical,
One end inwall of rotating ballhead matches with the bulb end of anchor tip, and is set on bulb end, offers on rotating ballhead
There is width to be less than spheric end diameter and width and fix the opening of end more than anchor tip, make rotating ballhead can pass through spheric end at 0-
90 ° of swings, the other end at rotating ballhead is set on bracing frame, is provided with the lock locking bracing frame on rotating ballhead
Jack panel.
Control system described in the utility model is erected at enclosure interior, and has gap with the bottom surface of housing.
The bottom surface of housing described in the utility model is provided with multiple loudspeaker and dissipates sound hole.
Multiple loudspeaker described in the utility model dissipate the bottom surface of sound hole place housing and raise up into cambered surface.
Connect on the edge of the upper surface of housing described in the utility model and have shading block cover.
GPRS described in the utility model is SIM800C.
Arm processor described in the utility model is CORTEX-A8 chip.
This utility model provides the benefit that:
1, utilizing GPS precise positioning information and track accurately to measure harvesting area, arm processor can lead to
Cross GPRS to realize being wirelessly transferred, during harvester motion, can pass through terminal guidance function, it is achieved the precision navigation of operation area, together
Time have and be positioned function, provide harvester maintenance service and field to refuel for service type government, it is achieved to be accurately positioned.
The ball hinged supporting mechanism of recycling housing bottom realizes the regulation on harvester and installs, and makes meter produce instrument along with the motion of harvester
Measure.
2, for Guarantee control system life-span in use, make control system be erected at enclosure interior, and with the end of housing
There is gap in face, prevents control system from sustaining damage, and meanwhile, realizes air-flow flowing in gap by gap in use,
Realize cooling.
3, on the bottom surface of housing, it is provided with multiple loudspeaker and dissipates sound hole, loudspeaker are dissipated sound hole and combines with gap and strengthen further
The effect of ventilation and heat, the bottom surface making multiple loudspeaker dissipate sound hole place housing raises up into cambered surface, and steam can be prevented again
Harvesting receive mobile in, air by more preferable angle from loudspeaker dissipate sound hole enter in terms of produce in instrument, complete heat radiation.
4, the surrounding at the i.e. display screen of upper surface of housing adds shading block cover, and this shading block cover has rain cover and sun
The effect of light.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of shading block cover of the present utility model；
Fig. 3 is the structural representation of ball hinged supporting mechanism of the present utility model；
Fig. 4 is side-looking structural representation of the present utility model；
Fig. 5 is control system theory structure schematic diagram of the present utility model.
Detailed description of the invention
As it can be seen, the survey mu meter of a kind of harvester produces instrument, it is provided with housing, is provided with ball hinged supporting machine in the bottom of housing
Structure, is provided with display screen on the upper surface of housing, is provided with control system in housing, and described control system includes GPS receiver
Machine, ultrasonic transmitter-receiver, GPRS, arm processor and power supply, power supply is at GPS, ultrasonic transmitter-receiver, GPRS, ARM
Reason device is powered, and the signal output part of ultrasonic transmitter-receiver is connected with the input of arm processor, defeated at the signal of arm processor
Go out the upper connection of end has GPRS, arm processor to be connected with display screen, on ARM by RS-232C serial port with GPS even
Connecing, described ball hinged supporting mechanism is made up of anchor tip, rotating ballhead, locking nut and bracing frame, and anchor tip one end is
The fixing end of strip, one end is spheric end, and anchor tip is fixed end and is fixedly connected on the bottom of housing, spheric end and rotating ballhead
Forming universal joint ball pivot form, one end inwall of rotating ballhead matches with the bulb end of anchor tip, and is set in bulb end
On, rotating ballhead offers width and fixes the opening of end less than spheric end diameter and width more than anchor tip, make rotation
Bulb can be by spheric end 0-90 ° of swing, and the bottom surface of housing of can fitting carries out 360 ° of rotations, at the other end set of rotating ballhead
It is located on bracing frame, rotating ballhead is provided with the locking nut locking bracing frame, meter product instrument is pacified by bracing frame
Being contained on harvester, bracing frame can use sucker form can also use the form of clip, and bracing frame is arranged in rotating ballhead
One end be provided with the ball recess mated with spheric end, adjust after the angle adjustment between bracing frame and spheric end completes, then
By locking nut, bracing frame is fixed, meter product instrument is arranged on bracing frame, take off if meter is produced instrument, can turn on
Locking nut, takes off meter product instrument and is arranged on other harvester, flexible for installation, unrestricted.
Control system is erected at enclosure interior, and has gap with the bottom surface of housing, and control system is one piece of circuit board, should
Circuit board is arranged away from the bottom surface of housing, is erected on bottom surface by bolt, is provided with loudspeaker and dissipates sound hole on bottom surface, and loudspeaker dissipate sound
Hole has the effect of loudspeaker, the most also has the effect of air vent, dissipates sound hole enclosure interior air and extraneous air by loudspeaker
Connection, outer gas stream dissipates sound hole from loudspeaker and enters gap, carries out circuit board except temperature, prevents the too high impact of circuit board temperature from using
Life-span.
For promoting cooling-down effect further, the bottom surface making multiple loudspeaker dissipate sound hole place housing raises up into cambered surface, takes
Extraneous air produces inside instrument in terms of micro-angle enters, the air exchange in accelerating housing and outside housing, straight the pouring than air
Air exchange rate in housing wants fast.
For adapting to the working environment of harvester, can be plus shading block cover on the housing of display screen periphery, shading block cover has
There are the effect of rain cover and sunlight, shading block cover to be positioned at meter and produce the gear of instrument top side along wider, two side block edges of shading block cover
Becoming narrow gradually from top to bottom, sight line is not the most blocked in this kind of setting, can perfectly keep off the rain and sunlight again.
Farmland area is one of most basic data in agricultural production management.The size of field directly determines seed, change
The input amount of the means of production such as fertilizer, pesticide, is also that agricultural machinery carries out farm work calculating man-hour and the Main Basis of charge.Pass
The farmland area of system is used mostly tape measuring, simple and practical, but is suitable only for the rectangular-shaped field of little area, for large area
Field, then waste time and energy, easily make mistakes, and be difficult to measure the area of irregular field.GPS GPS energy
Navigation and the location information such as real-time longitude, latitude, elevation are enough provided, are one of core technology supporting precision agriculture practice.
Utilize the positioning function of GPS, it is possible to measure farmland each point coordinate, thus be by mathematical method calculating farmland distance,
The data such as area provide possibility.
The location information of GPS it is obtained with by GPS.Conventional GPS can be divided into measurement, navigation,
The polytypes such as palm machine, OEM plate, its performance and price difference are the biggest.The AgGPSl32 produced such as Trimble company of the U.S. is
Difference type GPS, has the positioning precision of sub-meter grade, applies quite extensive, but price is high, volume in precision agriculture
Greatly, power consumption high, be not suitable for portable instrument.
Use the 7th generation Ublox module to position, it is adaptable to the measurement of precision agriculture, positioning result can be utilized to receive
The measurement that face is long-pending, and provide navigation information to united reaper, it is simple to reaper operator accurately arrives operation area and carries out operation.Separately
Outward, if united reaper gets into trouble, can report in information to general headquarters, it is simple to general headquarters solve problem.
GPS exports location information with NMEA standard to arm processor by RS-232C serial port.In face, farmland
During long-pending location is measured, contain conventional GPS and position information, such as longitude, latitude, speed, date, time, receiver state etc..
The i.e. available required location information of data according to respective regions, is then converted into numeral by longitude and latitude character string, then enters one
Step computed range or area.
Ultrasonic transmitter launches ultrasound wave to a direction, starts timing while x time, and ultrasound wave is at sky
Propagating in gas, encounter barrier and return the most immediately in way, ultrasonic receiver receives echo and stops timing the most immediately.Ultrasonic
The aerial spread speed of ripple is 340m/s, according to the time t of timer record, it is possible to calculate launch point away from barrier
Distance (s), it may be assumed that s=340t/2.Here it is so-called time difference telemetry.
The principle of ultrasonic ranging is to utilize the aerial spread speed of ultrasound wave for it is known that measure sound wave after transmitting
Run into the time that barrier reflects, according to launch and receive time difference calculate launch point to barrier reality away from
From.As can be seen here, ultrasonic ranging principle and Principles of Radar are the same.
The formula of range finding is expressed as: L=C × T
In formula, L is the distance length measured；C is the aerial spread speed of ultrasound wave；T be measure propagation time
Between poor (T is the half being transmitted into reception time numerical value).
According to above ultrasonic ranging principle, in the grain storage silo placed on top ultrasonic wave module of united reaper, use
To measure the height of grain, calculate grain yield with this.
GPRS is often described as " 2.5G ", say, that this technology is positioned at the second filial generation (2G) and the third generation (3G) is mobile
Between mechanics of communication.It is by utilizing untapped TDMA channel in GSM network, it is provided that the data transmission of middling speed.GPRS breaks through
GSM net can only provide Circuit-switched mode of thinking, only by increasing corresponding functional entity and to existing base station system
Carrying out part transformation and realize packet switch, the input of this transformation is the most little comparatively speaking, but the user data rate obtained
The most considerable.And, because being no longer necessary to the intermediary's transducer required for existing wireless application, all can so connecting and transmitting
More convenient easily.
GPRS module described in the utility model is SIM800C, utilizes ultrasonic sensor to measure silo position, according to grain
The geometric figure in storehouse, calculates volumetric ratio so that it is measures grain weight accuracy and can reach more than 97%.
Arm processor module described in the utility model is CORTEX-A8 chip, utilizes GPS module to obtain longitude and latitude rail
Mark information, uses highly-precise filtering algorithm to calculate, effectively removes invalid data so that it is obtains measured area precision and reaches more than 98%.
SIM800C uses the mode of serial communication and external connection, by the exchange of serial data we just so that
SIM800C module goes to perform data transfer command.
It is connected with SIM800C by the serial ports of CORTEX-A8 chip, the area information that GPS is measured, positional information, grain
Food production information, passes to server by GPRS module.
Claims (7)
1. the survey mu meter of a harvester produces instrument, it is characterised in that: it is provided with housing (1), is provided with ball pivot in the bottom of housing (1)
Supporting mechanism (2), is provided with display screen (3) on the upper surface of housing (1), is provided with control system, described control in housing (1)
System processed includes GPS, ultrasonic transmitter-receiver, GPRS, arm processor and power supply, and power supply is to GPS, ultrasound wave
Transceiver, GPRS, arm processor are powered, and the signal output part of ultrasonic transmitter-receiver is connected with the input of arm processor,
Connecting on the signal output part of arm processor has GPRS, arm processor to be connected with display screen (3), pass through RS-232C on ARM
Serial port is connected with GPS, and described ball hinged supporting mechanism (2) is by anchor tip (201), rotating ballhead (202), locking
Nut (203) and bracing frame (204) composition, one end of anchor tip (201) is fixedly connected on the bottom of housing (1), its another
End is for spherical, and one end inwall of rotating ballhead (202) and the bulb end of anchor tip (201) match, and are set in bulb end
On, rotating ballhead (202) offers width and fixes the opening of end less than spheric end diameter and width more than anchor tip
(205), make rotating ballhead (202) can by spheric end 0-90 ° of swing, the other end at rotating ballhead (202) be set in prop up
On support (204), rotating ballhead (202) is provided with the locking nut (203) locking bracing frame (204).
The survey mu meter of a kind of harvester the most as claimed in claim 1 produces instrument, it is characterised in that: described control system sets up
Internal at housing (1), and have gap with the bottom surface of housing.
The survey mu meter of a kind of harvester the most as claimed in claim 1 produces instrument, it is characterised in that: the end of described housing (1)
Face is provided with multiple loudspeaker and dissipates sound hole (4).
The survey mu meter of a kind of harvester the most as claimed in claim 3 produces instrument, it is characterised in that: described multiple loudspeaker dissipate sound
The bottom surface at hole (4) place housing (1) raises up into cambered surface.
The survey mu meter of a kind of harvester the most as claimed in claim 1 produces instrument, it is characterised in that: described housing (1) upper
Connect on the edge on surface and have shading block cover (5).
The survey mu meter of a kind of harvester the most as claimed in claim 1 produces instrument, it is characterised in that: described GPRS is
SIM800C。
The survey mu meter of a kind of harvester the most as claimed in claim 1 produces instrument, it is characterised in that: described arm processor is
CORTEX-A8 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620610779.3U CN205785060U (en) | 2016-06-21 | 2016-06-21 | The survey mu meter of a kind of harvester produces instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620610779.3U CN205785060U (en) | 2016-06-21 | 2016-06-21 | The survey mu meter of a kind of harvester produces instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205785060U true CN205785060U (en) | 2016-12-07 |
Family
ID=58132552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620610779.3U Expired - Fee Related CN205785060U (en) | 2016-06-21 | 2016-06-21 | The survey mu meter of a kind of harvester produces instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205785060U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110836630A (en) * | 2019-11-26 | 2020-02-25 | 徐州斯塬网络科技有限公司 | Mu equipment is surveyed to agricultural machinery based on GPRS location |
-
2016
- 2016-06-21 CN CN201620610779.3U patent/CN205785060U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110836630A (en) * | 2019-11-26 | 2020-02-25 | 徐州斯塬网络科技有限公司 | Mu equipment is surveyed to agricultural machinery based on GPRS location |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20190621 |