CN204373623U - With the area measurement instrument of cash examining function - Google Patents
With the area measurement instrument of cash examining function Download PDFInfo
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- CN204373623U CN204373623U CN201520066003.5U CN201520066003U CN204373623U CN 204373623 U CN204373623 U CN 204373623U CN 201520066003 U CN201520066003 U CN 201520066003U CN 204373623 U CN204373623 U CN 204373623U
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- gps
- area measurement
- measurement instrument
- cash examining
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Abstract
The utility model discloses the area measurement instrument with cash examining function, comprise GPS module, keyboard input module, display module, power module, currency detection lamp module and processor module; Wherein, GPS module, keyboard input module, display module, power module, currency detection lamp module are connected with processor module respectively, and power module is connected respectively with GPS module, display module.This measuring instrument has the high distinguishing feature of precision, and the error of linear measure longimetry is less than 2 meters; Area measurement, is less than 10 mu, and measuring error is less than 0.1 mu; Be greater than 10 mu, measuring error is less than 1%; Display module can show measured soil shape in real time, and graph data can store and check; The utility model, with cash examining function, can differentiate the true and false of coin fast, facilitates the charge of farmland operation to settle accounts.
Description
Technical field
The utility model relates to electronic surveying field, particularly with the area measurement instrument of cash examining function.
Background technology
Farmland area is agricultural production and one of most important and most basic data in management, the size of farmland area directly determines the input amount of the means of production such as seed, chemical fertilizer, agricultural chemicals, also be simultaneously the Main Basis that the artificial or mechanical work in field calculates man-hour and expense, directly affect agricultural production strategy.
Usually adopted the mode of manual measurement to complete to the measurement of land area in the past, but this method have time-consumingly to take a lot of work, open defect that work efficiency is low, no matter traditional acquisition method is in the real-time of image data, or on human-computer interaction interface, be all difficult to the needs meeting user, become the bottleneck of high-technology.
Along with the development of science and technology, GPS location technology is progressively applied to agricultural area and measures: gauger's handhold GPS equipment was along farmland walking one week, by GPS positioning system can to obtain in closed loop path coordinate a little, draw farmland area further by algorithm again, shown on a handheld device.But existing GPS area measurement instrument on market, adopts the design of 51 chip microcontroller systems mostly, product low side and function singleness, when measured to carry out money transaction after area time, do not possess the true and false differentiating coin fast, not too facilitate the charge of farmland operation to settle accounts; And expensive goods, there is the remarkable shortcoming that price is high, function is complicated, be difficult to rural market at home and promote the use of.
Summary of the invention
Technical problem to be solved in the utility model is the area measurement instrument overcoming the deficiencies in the prior art and provide with cash examining function, the utility model can facilitate farmland operation, and person measures, differentiates fast the true and false of coin fast and accurately to land area, facilitate the charge of farmland operation to settle accounts, improve farmland operation efficiency.
The utility model is for solving the problems of the technologies described above by the following technical solutions:
According to the area measurement instrument with cash examining function that the utility model proposes, comprise GPS module, keyboard input module, display module, power module, currency detection lamp module and processor module; Wherein, GPS module, keyboard input module, display module, power module, currency detection lamp module are connected with processor module respectively, and power module is connected respectively with GPS module, display module.
As the scheme optimized further with the area measurement instrument of cash examining function described in the utility model, described processor module is STM32 single-chip microcomputer.
As the scheme optimized further with the area measurement instrument of cash examining function described in the utility model, described processor module adopts STM32F103 chip.
As the scheme optimized further with the area measurement instrument of cash examining function described in the utility model, described GPS module is NS-1613 GPS module.
As the scheme optimized further with the area measurement instrument of cash examining function described in the utility model, described display module is JLX12864G-091 display module.
As the scheme optimized further with the area measurement instrument of cash examining function described in the utility model, it is characterized in that, described power module adopts TPS76133 voltage conversion chip.
The utility model adopts above technical scheme compared with prior art, has following technique effect:
(1) this measuring instrument has the high distinguishing feature of precision, and the error of linear measure longimetry is less than 2 meters; Area measurement, is less than 10 mu, and measuring error is less than 0.1 mu; Be greater than 10 mu, measuring error is less than 1%;
(2) display screen can show measured soil shape in real time, and graph data can store and check;
(3) the utility model is with cash examining function, can differentiate the true and false of coin fast, facilitates the charge of farmland operation to settle accounts.
Accompanying drawing explanation
Fig. 1 is modular structure schematic diagram of the present utility model.
Fig. 2 is circuit theory diagrams of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail:
Be modular structure schematic diagram of the present utility model as shown in Figure 1, with the area measurement instrument of cash examining function, comprise GPS module, keyboard input module, display module, power module, currency detection lamp module and processor module; Wherein, GPS module, keyboard input module, display module, power module, currency detection lamp module are connected with processor module respectively, and power module is connected respectively with GPS module, display module.
Described processor module is STM32 single-chip microcomputer, described processor module adopts STM32F103 chip, described GPS module is NS-1613 GPS module, and described display module is JLX12864G-091 display module, and described power module adopts TPS76133 voltage conversion chip.
Fig. 2 is circuit theory diagrams of the present utility model.In Fig. 2, dotted line frame A is GPS module; Dotted line frame B is keyboard input module; Dotted line frame C is display module, dotted line frame D is power module, dotted line frame E is processor module; Dotted line frame F is ultraviolet currency detection lamp module.GPS module comprises NS-1613 element and passive ceramic antenna; Keyboard input module is made up of 7 film keys; Display module comprises the single color LCD screen that one piece of resolution is 128*64, and concrete model is JLX12864G-091; Power module comprises TPS76133 voltage conversion chip and filter capacitor; The storage chip that processor module is AT25256B by the crystal oscillator of STM32F103 main control chip, 8M and model is formed; Currency detection lamp module comprises ultraviolet currency examine LED and current-limiting resistance.Described GPS module works under the control of processor module, gather the coordinate of specified point, and sending to processor module according to corresponding form, this module integration gps signal receiver, power supply and communication interface, this module communicated with processor module by communication interface.GPS module adopts NS-1613 element, and inner use ARK second generation chip, has the advantage of high-performance, low-power consumption.This module is a complete satnav receiving equipment, possesses comprehensive function, can meet strict demand and the personal consumption needs of specialty aim.
Described keyboard input module adopts film key, has 7 buttons, comprises Menu key, power key, currency examine key, OK button, preservation key and up and down arrow keys.Each button is connected with a pin of control module single-chip microcomputer, and when button is pressed, processor produces respective interrupt, performs corresponding function.
12864 described display module models are JLX12864G-091, have the characteristic of low-power consumption, and normally can use under the temperature environment of-20 DEG C-70 DEG C.
Described power module adopts TPS76133 voltage conversion chip, and conversion efficiency is high, low in energy consumption.
Described processor module adopts STM32F103 as main control chip, and its kernel is Cortex-M3, and advantage is low-power consumption, low cost, high-performance.
Described processor module, under the support of power module, the instruction of keyboard input module is responded, control GPS module and carry out coordinate collection, and according to predetermined arithmetic and program, gained information is processed, calculate the area of the closed figures that coordinate points surrounds, and by useful information storage, display.
Currency detection lamp module is ultraviolet currency detection lamp module, described ultraviolet currency detection lamp module, employing be common ultraviolet currency detection lamp, work when pressing respective keys.Cash delivery can be carried out at farmland operation scene, currency examine service is easily provided.
Automatically can obtain planimetric coordinates and the ground elevation of any position, field by GPS technology and equipment, quickly and accurately, GPS both can have been utilized to carry out artificial one-point measurement, also GPS can be arranged on the enterprising driving of vehicle and carry traverse measurement.GPS measuring accuracy is high, easy and simple to handle, and instrument volume is little, is easy to carry, and round-the-clock operation need not communicate between observation station; Under measurement result is unified in WGS-84 coordinate, information automatic reception, storage, reduce loaded down with trivial details intermediate treatment link.These features of GPS, win the trust of numerous workers.GPS location technology is applied to agricultural production and has profound significance, be also one of core technology supporting precision agriculture simultaneously.The utility model adopts low cost, low-power consumption, high performance STM32 single-chip microcomputer as main control chip, select the GPS module of low cost, have developed a portable, easy-to-use GPS area measurement instrument, realize measuring the simple and fast in all kinds of shape field, and the data such as height above sea level distance can be shown in real time.Product has the high distinguishing feature of precision in addition: the precision that this product length is measured is at about 2 meters; Area is less than 10 mu, and measuring error is less than 0.1 mu; Area is greater than 10 mu, and measuring error is less than 1%.
GPS positioning system is applied to farmland area fields of measurement by the utility model, have that measuring speed is fast, measuring accuracy is high, field shape arbitrarily, be suitable for the remarkable advantage in large area field.Based on the control module of STM32 single-chip microcomputer platform, make properties of product higher, cheap.Simultaneously, calculate irregular polygon area, have employed the mathematical algorithm based on green theorem, there is computing velocity fast, the remarkable advantage that resultant error is little, reduces the measuring error of other like products on manual measurement and market, facilitates easy-to-use, cheap, agricultural production management can be widely used in.
Above embodiment is only and technological thought of the present utility model is described; protection domain of the present utility model can not be limited for this reason; every technological thought according to the utility model proposes, any change that technical scheme basis is done, all falls within the utility model protection domain.
Claims (6)
1. with the area measurement instrument of cash examining function, it is characterized in that, comprise GPS module, keyboard input module, display module, power module, currency detection lamp module and processor module; Wherein, GPS module, keyboard input module, display module, power module, currency detection lamp module are connected with processor module respectively, and power module is connected respectively with GPS module, display module.
2. the area measurement instrument with cash examining function according to claim 1, is characterized in that, described processor module is STM32 single-chip microcomputer.
3. the area measurement instrument with cash examining function according to claim 1, is characterized in that, described processor module adopts STM32F103 chip.
4. the area measurement instrument with cash examining function according to claim 1, is characterized in that, described GPS module is NS-1613 GPS module.
5. the area measurement instrument with cash examining function according to claim 1, is characterized in that, described display module is JLX12864G-091 display module.
6. according to the area measurement instrument with cash examining function in claim 1-5 described in any one, it is characterized in that, described power module adopts TPS76133 voltage conversion chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520066003.5U CN204373623U (en) | 2015-01-29 | 2015-01-29 | With the area measurement instrument of cash examining function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520066003.5U CN204373623U (en) | 2015-01-29 | 2015-01-29 | With the area measurement instrument of cash examining function |
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| Publication Number | Publication Date |
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| CN204373623U true CN204373623U (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520066003.5U Expired - Fee Related CN204373623U (en) | 2015-01-29 | 2015-01-29 | With the area measurement instrument of cash examining function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2015
- 2015-01-29 CN CN201520066003.5U patent/CN204373623U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20170129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |