CN201811731U - Land area measuring device - Google Patents
Land area measuring device Download PDFInfo
- Publication number
- CN201811731U CN201811731U CN2010202607355U CN201020260735U CN201811731U CN 201811731 U CN201811731 U CN 201811731U CN 2010202607355 U CN2010202607355 U CN 2010202607355U CN 201020260735 U CN201020260735 U CN 201020260735U CN 201811731 U CN201811731 U CN 201811731U
- Authority
- CN
- China
- Prior art keywords
- land area
- module
- network communication
- land
- measurement
- 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
Links
Images
Landscapes
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The utility model discloses a land area measuring device, which comprises a microprocessor, an audio and video processor, a display screen, a memory, a land area measuring module and a network communication module. The network communication module transmits land area data measured by the land area measuring module to a land area data center. The land area measuring device is convenient for measuring land areas by the aid of the land area measuring module, and the network communication module transmits the measured land area data to the data center to be identified, thereby ensuring authority and timeliness of the land area measurement data, and being favorable for increasing convenience of land area measurement.
Description
[technical field]
The utility model relates to a kind of land area measurement mechanism, is convenient to the measurement of land area and obtains the land area data.
[background technology]
Along with the development of national economy, the soil becomes the valuable source in the process of economic development.Land area becomes the significant data of national development planning and statistics.In social development fast, people wish that the measurement of land area has an authoritative while and also has efficiency.The mode of the land survey of prior art or the artificial mapping of employing perhaps needs the professional land survey measurement device of professional survey crew operation, is not easy in time obtain measurement data.
[utility model content]
The utility model provides a kind of land area measurement mechanism, is convenient in time measure land area, improves the efficient that land area is measured.
For solving above-mentioned technical matters, the utility model provides a kind of land area measurement mechanism, comprise microprocessor, the display module that is connected with microprocessor, display screen, audio frequency and video processing module, storer and data-interface, also comprise the land area measurement module and the network communication module that are connected with microprocessor, land area data transmission to the land area data center that described network communication module is measured described land area measurement module authenticates.
As mentioned above, land area measurement mechanism of the present utility model connects network by the network communication module that is provided with, and the data transmission that the land area measurement module is measured to the land area data center of area database carries out network authentication, guarantee the authoritative while of land survey area, also be convenient to promptness and obtain the land survey data, improved the service efficiency of land area measurement data.
[description of drawings]
Fig. 1 is the structured flowchart of the utility model land area measurement mechanism.
Fig. 2 is the process flow diagram that the land area of land area measurement mechanism of the present utility model is measured.
Fig. 3 is the plane geometry figure of the land area of land area measurement mechanism of the present utility model.
[embodiment]
Reach technological means and the effect that predetermined purpose is taked for further setting forth the utility model, below in conjunction with drawings and Examples, embodiment, architectural feature and effect thereof to the utility model land area measurement mechanism are described in detail as follows.
As shown in Figure 1, the volume of land area measurement mechanism of the present utility model is convenient to hand and is held holding operation, is convenient to carry and operate.Land area measurement mechanism of the present utility model comprises microprocessor, data-interface, audio frequency and video processing module, display module, storer, land area measurement module and network communication module, microprocessor connects the land area data center that stores the national land area data of measuring or planning by network communication module, and the land area measurement module is measured land area and by network communication module measured land area data transmission authenticated to land area data center.
The land area measurement module comprises GPS module, geographic coordinate converter and land area meter, the latitude and longitude coordinates of each record measurement point of GPS module records, and be stored in the storer, coordinate converter is converted to the latitude and longitude coordinates of each record measurement point the planimetric coordinates of plane coordinate system, the land area meter is connected to form the planimetric coordinates of each measurement point the plane geometric figure of sealing, the area that the land area meter calculates the plane geometric figure in the plane coordinate system promptly generates the land area data, and output shows the land area data.
Network communication module comprises wireless network communication module and wired network communication module, and wireless network communication module comprises 3G network communication module, Wi-Fi wireless communication module, and the wired network communication module comprises network adapter or network modem.Land area measurement mechanism of the present utility model can be connected to the land area data center of land area database by the wired network communication module, also can be connected to land area data center by network adapter or network modem.The network communication module of land survey device of the present utility model also comprises authentication module and signal processing module, and authentication module comprises sign identification module, cryptographic calculation module and the authentication module of storing only sign identification code.In specific embodiment, can be with the hardware identifier sign indicating number of network communication module of the present utility model as only sign identification code or also can be with the hardware sequence number of land area measurement mechanism of the present utility model as only sign identification code.
The button that microprocessor connects is used to operate the land area measurement mechanism, the user can select the measurement starting point of land area measurement by button, and the land area data center that pushes button and start the land area measurement function or connect the land area measurement data.The audio processing modules and the video processing module of the audio frequency and video processing module that is connected with microprocessor are respectively applied for decoding processing sound, video file, and export the display screen demonstration to after can handling by loudspeaker output or by display module.Therefore, land area measurement mechanism of the present utility model can be used as land area and measures use, also can be used as the multimedia file playing device.In specific embodiment, the media player of land area measurement module of the present utility model and network communication module implantation prior art can also be used for the land area measurement and be connected land area data center authenticate.
As Fig. 2, use land area measurement mechanism of the present utility model to measure the method for land area, comprise following step:
(1), open the land area measurement mechanism, carry out initialization;
(2) whether gps signal is stable, if, enter next step, if not, continue to connect;
(3), detect whether to be connected to network, if, enter next step, if not, prompting continues to connect;
(4), whether by network authentication, if, enter next step, if not, prompting continues authentication;
(5), whether be written into the primary data at the land area center of land area database, if, be written into data, if not, enter next step;
(6), whether begin to measure, if, enter next step, if not, prompting is withdrawed from and is measured the interface;
(7), the current latitude and longitude coordinates of record, and as the 1st measurement point;
(8), press the measurement button, write down current latitude and longitude coordinates and as the 2nd measurement point;
(9), press the measurement button, write down current latitude and longitude coordinates and as the 3rd measurement point;
(10), press the measurement button, write down current latitude and longitude coordinates and as the 4th measurement point;
(11), press the measurement button, write down current latitude and longitude coordinates as N measurement point, and press the button that measure to finish;
(12), the 1st, 2,3,4 latitude and longitude coordinates to N measurement point are converted to planimetric coordinates in the plane coordinate system;
(13), connect and compose the plane geometric figure of sealing with the 1st, 2,3,4 successively with straight line to the planimetric coordinates of N measurement point;
(14), optional measurement point is as true origin, in this specific embodiment, selects the 1st record measurement point as true origin, and calculates the area of plane geometric figure of the sealing of the 1st, 2,3,4 to N measurement point formation in plane coordinate system;
(15), data transmission to the land area data center of land area data that will calculate the geometric figure area of the planimetric coordinates that generates authenticates and is stored to storer;
(16), the land area data measured of authentication whether with the land area data consistent of land area data center, if consistent, enter next step, if different, then whether prompting is measured once more or is selected to finish;
(17), measurement is finished.
As Fig. 3, the plane geometric figure of the sealing of the plane coordinate system that generates for the conversion of the land area meter of land survey device of the present utility model.In specific embodiment, for ease of the 1st, 2,3,4,5,6,7 record measurement point for example is described now, certainly, in actual applications, according to the situation in measured soil, can select the 1st, 2,3 ... up to N record measurement point, and the 7th the record measurement point that is not limited only in this specific embodiment to be lifted.Land survey device of the present invention finishes the 1st, 2,3,4,5,6 behind the individual measurement point of the 7th (N), the user presses and measures the button of finishing, the coordinate converter of land survey device with finished the 1st, 2,3,4,5,6 latitude and longitude coordinates up to the individual measurement point of the 7th (N) convert the planimetric coordinates in the plane coordinate system respectively to and are transferred to the land area metering module, the land area metering module is with the above-mentioned the 1st, 2,3,4,5,6, the coordinate of the individual measurement point of 7 (N) is converted to the planimetric coordinates of plane coordinate system respectively, and with the above-mentioned the 1st, 2,3,4,5,6, the coordinate points of the individual measurement point of 7 (N) is connected to form the plane geometric figure of sealing successively with straight line.The land area meter is selected the 1st measurement point as true origin, in specific embodiment, can select the 1st, 2,3 to N any measurement point in the measurement point as true origin arbitrarily, carry out area thereby the plane geometric figure of the sealing that will form converts the plane geometric figure in the plane coordinate system to and calculate, the land area meter calculates the area of plane geometric figure and obtains the land area data according to the plane geometric figure in the plane coordinate system.The land area meter is transferred to memory stores with result of calculation after finishing land area calculating.The user can press the data authentication key of Network Transmission, network communication module calculates the land area data transmission of acquisition to land area data center with the land area meter, data center authenticates by land area, if the measured land area result of calculation and the data consistent of land area data center, the information that then sends by authentication authenticates the information of passing through to land area measurement mechanism and demonstration, if it is inconsistent, then send the information of authentification failure, and the prompting user remeasures.The user can select to remeasure or select the land area measurement department by authority to measure authentication.In specific embodiment, if the user connects the land area measuring center and downloads the raw data that obtains land area by the land area measurement mechanism, the user is after the land area meter calculates acquisition land area data, the raw data that can directly transfer the land area of land area measurement mechanism compares, and can learn the accuracy of land area measurement data immediately.
Land survey device of the present utility model combines the measurement of land area with electronic product, the user can calculate land area by the land survey measurement device, and measurement result is sent to land area data center authenticates, the user can be known the land area measurement data immediately, and can verify the authority of land area measurement data.The historical data of the land area data center storage land area that provides by the professional authority department of country, perhaps reallocation of land department measured or planning the land area data, connect land area data center by network communication module of the present utility model and carry out network authentication, guarantee the security and the accuracy of land area data authentication.The measured data of land area measurement mechanism of the present utility model also authenticate by carrying out network service with land area data center, avoid the measurement mistake of land area, also made things convenient for the user by measurement learn land area whether with authority's land area data consistent.During the inconsistent situation of the land area that land survey device of the present utility model is measured and the data of land area data center, the user can measure or remind the user to apply for authoritative department measurement checking once more, can avoid the mistake of land area data to spread thus.
Land area measurement mechanism of the present utility model provides the user to know the mode of land area by easy operation, reduce the loaded down with trivial details property of manually carrying out land survey, increase the efficient of land survey, also be convenient to the user and verify the accuracy of land area, improved the accuracy of land survey and made victory by the land area measurement.
In sum, land area measurement mechanism of the present utility model, combine with the electronic installation of prior art, can be directly used in land area measures, make things convenient for the user to obtain land area, also be convenient to the land area data that the user in time obtains authority, improve the efficient that the land area data are obtained and used.
Claims (5)
1. land area measurement mechanism, comprise microprocessor, the display module that is connected with microprocessor, display screen, audio frequency and video processing module, storer and data-interface, it is characterized in that, also comprise the land area measurement module and the network communication module that are connected with microprocessor, the land area data transmission that described network communication module is measured described land area measurement module is to land area data center.
2. land area measurement mechanism according to claim 1 is characterized in that, described land area measurement module comprises GPS module, coordinate converter and land area meter.
3. land area measurement mechanism according to claim 2 is characterized in that, described network communication module comprises 3G network communication module, Wi-Fi network communication module, network adapter or modulator-demodular unit.
4. land area measurement mechanism according to claim 1 is characterized in that described network communication module comprises authentication module and signal processing module.
5. land area measurement mechanism according to claim 4 is characterized in that, described authentication module comprises sign identification module, cryptographic calculation module and the authentication module of storing only sign identification code.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202607355U CN201811731U (en) | 2010-07-08 | 2010-07-08 | Land area measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202607355U CN201811731U (en) | 2010-07-08 | 2010-07-08 | Land area measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201811731U true CN201811731U (en) | 2011-04-27 |
Family
ID=43894670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202607355U Expired - Fee Related CN201811731U (en) | 2010-07-08 | 2010-07-08 | Land area measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201811731U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673970A (en) * | 2013-12-20 | 2014-03-26 | 遵义师范学院 | Operation-region automatic identification and area measurement system of cross-regional operation machinery and method |
| CN105806300A (en) * | 2016-03-29 | 2016-07-27 | 北京农信互联科技有限公司 | Method and system for measuring land area through smartphone |
| CN108827145A (en) * | 2018-06-20 | 2018-11-16 | 杭州吉翱世联土地勘测规划设计有限公司 | A kind of rural holding house site area measurement method and system |
| CN109445756A (en) * | 2018-09-19 | 2019-03-08 | 华北电力大学 | The method of mural painting area is calculated on line |
-
2010
- 2010-07-08 CN CN2010202607355U patent/CN201811731U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673970A (en) * | 2013-12-20 | 2014-03-26 | 遵义师范学院 | Operation-region automatic identification and area measurement system of cross-regional operation machinery and method |
| CN105806300A (en) * | 2016-03-29 | 2016-07-27 | 北京农信互联科技有限公司 | Method and system for measuring land area through smartphone |
| CN108827145A (en) * | 2018-06-20 | 2018-11-16 | 杭州吉翱世联土地勘测规划设计有限公司 | A kind of rural holding house site area measurement method and system |
| CN109445756A (en) * | 2018-09-19 | 2019-03-08 | 华北电力大学 | The method of mural painting area is calculated on line |
| CN109445756B (en) * | 2018-09-19 | 2022-04-19 | 华北电力大学 | Method for measuring and calculating mural area on line |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102907151B (en) | Hybrid mobile phone geopositioning | |
| CN104182839B (en) | Power marketing industry expands mobile application system and its method of work | |
| CN203055121U (en) | Soil compaction data wireless transmitting device based on Zigbee technology | |
| WO2016029727A1 (en) | Geographic information acquisition method and geographic information acquisition system | |
| CN109725281A (en) | A kind of long-range source tracing method of digitalized electrical energy meter based on quantum techniques and system | |
| CN201811731U (en) | Land area measuring device | |
| CN202049236U (en) | Terminal GPS automatic test tool | |
| JP2019067370A (en) | Selection of credential based on location for wireless transaction | |
| CN104182840A (en) | Electric marketing metering mobile application system and work method thereof | |
| CN107508619A (en) | Portable power source based on Bluetooth technology rents self-help serving system | |
| CN106990419A (en) | Gas leakage detecting system and method based on the accurate service network of the Big Dipper and AR technologies | |
| JP2012038234A (en) | Apparatus and method for managing greenhouse effect gas emission amount or reduction amount | |
| CN113395299B (en) | Intelligent city off-network operation method and system based on intelligent gas meter | |
| CN109951483B (en) | Indoor shop positioning system and method based on alliance chain and machine learning algorithm | |
| CN104580325A (en) | User pairing method and device, as well as data exchange method, device and system | |
| CN205318536U (en) | Intelligent gas meter that purchase gas mode more | |
| JP5181040B2 (en) | Portable meter reading system | |
| CN102829774B (en) | Hand-held terminal for power distribution polling map navigation and equipment information management | |
| CN102915632A (en) | Meter reading data processing method, device and system | |
| CN104661307A (en) | Method for promoting positioning precision of PDT base station | |
| CN107347209A (en) | Three point on a straight line localization method based on Beacon technologies | |
| CN205607423U (en) | Automatic identification equipment of automobile instrument pointer indicated value | |
| CN203250029U (en) | Novel high-precision GIS hand-held range-finding device | |
| CN104244177A (en) | Signal illiteracy eliminating system based on received signal strength indications and implementation method of signal illiteracy eliminating system based on received signal strength indications | |
| CN102831180A (en) | Equipment and method for converting space references of land supervision data |
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 |
Granted publication date: 20110427 Termination date: 20140708 |
|
| EXPY | Termination of patent right or utility model |