CN204788357U - Handheld mapping device - Google Patents
Handheld mapping device Download PDFInfo
- Publication number
- CN204788357U CN204788357U CN201520395685.4U CN201520395685U CN204788357U CN 204788357 U CN204788357 U CN 204788357U CN 201520395685 U CN201520395685 U CN 201520395685U CN 204788357 U CN204788357 U CN 204788357U
- Authority
- CN
- China
- Prior art keywords
- master control
- control board
- interface
- hand
- power management
- 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.)
- Active
Links
Abstract
The utility model discloses a handheld mapping device, including the main control panel, GPS unit and memory, the GPS unit is including survey and drawing module and correction module. The main control panel through first interface respectively with the survey and drawing module and the correction module of GPS unit are connected, the main control panel pass through the second interface with the memory is connected. Compared with the prior art, the utility model discloses a reference station and movement station during handheld mapping device surveys traditional GPS integrate to single handheld device, convenient to carry, and single just the completion is surveyed to but the gained survey and drawing data of autmoatic storage, reduction equipment and cost of labor.
Description
Technical field
The utility model relates to a kind of plotting board, particularly relates to a kind of GPS of utilization and locates the hand-held plotting board surveyed and drawn.
Background technology
Global position system GPS (GlobalPositionSystem), be a kind of can the navigational system of spatial intersection's fixed point of time service and range finding, can to provide continuously to Global Subscriber, real-time, high accuracy three-dimensional position, three-dimensional velocity and temporal information.But due to the impact of the condition such as mapping equipment and climatic factor, GPS locator data substantially all needs the process of an offset correction just can be applied in the urban planning and construction engineering requiring measuring accuracy higher.Gps system is made up of Aerospace Satellite part, ground control segment and receiver user part.In traditional mapping mode, the base station that we often say and movement station all belong to receiver user part.
Traditional mapping method is " real time dynamic measurement ", i.e. GPS-RTK (RealTimekinemat chip, real time dynamic differential) measurement pattern.Refer to Fig. 1, it uses traditional plotting board to carry out the schematic diagram surveyed and drawn.During mapping, require that at least two plotting boards work simultaneously, wherein a plotting board is base station 20, and an other plotting board is movement station 30.Base station 20 is arranged in the fixed point of a certain known accurate coordinate, and movement station 30 is arranged on certain point away from base station 20.Base station 20 receives the raw data of satnav, and the differential data of known accurate coordinate and this raw data is broadcast to movement station 30.Movement station 30 also receives satellite location data simultaneously, and compares the differential data calculating and send over from base station 20, and then determines the accurate coordinate data of movement station.
During unmanned plane originates from the World War I, be used to battle reconnaissance the earliest and monitor.Along with developing rapidly of the technology such as wireless remote sensing, utilize SUAV (small unmanned aerial vehicle) independent navigation and the task of AUTONOMOUS TASK is also more and more various, as city planning, prevention of geological disaster etc.Common unmanned plane automatic job all needs the border surveying and drawing out operating area in operation early stage in advance, in order to the course line of preliminary planning unmanned plane automatic job.When unmanned plane prepares to start before operation, also need again to survey and draw operating area and revise the boundary bias of operating area, thus revising course line deviation.In the past, of this sort repeatedly, repeatedly, heavy mapping operations is all that mapping worker adopts above-mentioned traditional " GPS-RTK " mapping method.
The plotting board of tradition mapping method is because annex is many, volume is large, electric structural system complexity causes during outdoor mapping and carries inconvenience.Further, when surveying and drawing, require at least two plotting boards at every turn, carry out work respectively as base station and movement station simultaneously.In addition, owing to not possessing storing data automatically function, need mapping worker with the use of handbook to record coordinate information and calculation deviation data, so each mapping operations all needs many people to assist just can complete, virtually add the equipment in single mapping operations and cost of labor.
Utility model content
The purpose of this utility model is to overcome shortcoming of the prior art with not enough, provides one hand-held plotting board very easily.
The utility model is achieved through the following technical solutions: a kind of hand-held plotting board, comprises master control board, GPS unit and storer, and described GPS unit comprises mapping module and correcting module.Described master control board is connected with the mapping module of described GPS unit and correcting module respectively by first interface, and described master control board is connected with described storer by the second interface.
Relative to prior art, hand-held plotting board of the present utility model is the base station in traditional GPS mapping and movement station is integrated turns to single handheld device, easy to carry, singlely just completes mapping, and can the surveying and mapping data that obtains of autostore, reduce equipment and cost of labor.
Further, this hand-held plotting board also comprises Wireless LAN module, and described Wireless LAN module is connected with described master control board by the 3rd interface.
Further, this hand-held plotting board also comprises Power Management Unit, and described Power Management Unit is connected with described master control board by the first bus.
Further, described Power Management Unit comprises power management chip, and the USB interface be electrically connected with this power management chip respectively and lithium battery, and described power management chip is connected with described master control board by the first bus.
Further, described keypad comprises a function button, and described function button is connected with described master control board by the 4th interface.
Further, described keypad also comprises the power button be connected with the control end of described power management chip.
Further, described hand-held plotting board, also comprises LED Unit, and described LED Unit is connected with described master control board by the 4th interface, and described LED Unit is provided with LED.
Further, described hand-held plotting board, also comprises timer unit, and described timer unit is electrically connected with this master control board by the 4th interface.
In order to the utility model can be understood more clearly, illustrate below with reference to accompanying drawing and set forth preferably embodiment of the present utility model.
Accompanying drawing explanation
Fig. 1 uses traditional plotting board to carry out the schematic diagram surveyed and drawn in background technology.
Fig. 2 is the structured flowchart of a kind of hand-held plotting board of the utility model.
Embodiment
Refer to Fig. 2, Fig. 2 is the structured flowchart of hand-held plotting board of the present utility model.
This hand-held plotting board 100 comprises master control board 110, GPS unit 120, the timer unit (not shown), storer 130, Wireless LAN module 140, Power Management Unit 150, keypad 160 and the LED Unit 170 that are designed to one.This master control board 110 is core controllers of this device.This GPS unit 120, timer unit, this storer 130, this Wireless LAN module 140, Power Management Unit 150, this keypad 160 and this this LED Unit 170 are electrically connected with this master control board 110 respectively, are controlled the work of each part mentioned above by this master control board 110 respectively.
This GPS unit 120 is as the ground receiver of gps satellite positioning system, and it comprises mapping module and correcting module (not shown).This control panel 110 is connected with the mapping module of described GPS unit and correcting module respectively by first interface, and control the mapping module of this GPS unit 120 respectively or correcting module carries out surveying and drawing or revising, and the locator data of acquisition is stored in storer 130, first interface described in the present embodiment is USART interface (UniversalSynchronous/AsynchronousReceiver/Transmitter, universal synchronous/asynchronous serial reception/transmitter).
This timer units is connected with described master control board 110 by the 4th interface, for clocking capability when this hand-held plotting board 100 provides mapping, in the present embodiment, described 4th interface is GPIO interface (GeneralPurposeInputOutput, universal input/output interface).
When surveying and drawing first, starting this mapping module and positioning measurement, the startup of this mapping module triggers this timer units simultaneously and automatically starts timing.Survey crew first this hand-held plotting board hand-held is walked about along mapping route, and the automatic time interocclusal record at certain intervals of mapping module of this GPS unit 120 surveys and draws the coordinate information of circuit, and is stored in this storer 130.Then survey crew is is also surveyed and drawn in mapping area identification one fixed location and is stored this point coordinate.When carrying out second time and subsequent correction mapping, then start this correcting module and position correction measurement.Now, on the fixed location identified when this plotting board only need be fixed on first time mapping by mapping worker, this fixed point coordinate information of the correcting module record of this GPS unit 120, is stored in this storer 130.This master control board 110 calculates twice grid deviation measured under mapping module and correcting module respectively of indicated fixed location, is revised other mapping boundary coordinate data obtained at mapping module by this compensate.
This storer 130 is connected with this master control board 110 by the second interface, for storing the locator data after this master control board 110 processes or deviation data, in the present embodiment, this storer 130 is flash memory, described second interface is SPI interface (SerialPeripheralInterface, Serial Peripheral Interface (SPI)).
This Wireless LAN module 140 is connected with this master control board 110 by the 3rd interface.After locator data in this storer 130 or deviation data are read in this master control board 110, the ground control terminal (being the mobile terminal such as flat board or mobile phone in the present embodiment) of unmanned plane is sent to by this Wireless LAN module 140, in the present embodiment, described 3rd interface is PBUS interface (ProcessorBus, processor bus interface).
This Power Management Unit 150 arranges power management chip 152, usb 1 54 and a lithium battery 156.This power management chip 152 is cores of this Power Management Unit, and it is connected with this master control board 110 by the first bus, and is electrically connected with this usb 1 54 and this lithium battery 156 respectively.When this power management chip 152 detects that this usb 1 54 does not have a power supply input signal, then control this device 100 and powered by this lithium battery 156; When this power management chip 152 detects that this usb 1 54 has a power supply input signal, then control this device 100 and powered by this usb 1 54 and charge to this lithium battery 156 simultaneously, in the present embodiment, described first bus is I
2c bus (Inter-IntegratedCircuit bus).
This keypad 160 is arranged function button 162 and a power button 164.This function button 162 is connected with this master control board 110 by the 4th interface; This power button 164 is connected with the power management chip 152 of this Power Management Unit 150.This power button 164 is in order to control start or the shutdown of this hand-held plotting board 100, corresponding " modification model " when this function button 162 is in order to control corresponding " mode of surveying " or correcting module work when this GPS unit 120 enters mapping module work, in the present embodiment, described 4th interface is GPIO interface.Particularly, the relation of the mode input signal of this keypad 160 and the working method of this hand-held plotting board 100 is as follows:
When this power management chip 152 detects the interrupting input from this power button 164 " short by ", it gives system power supply, and controls this hand-held plotting board 100 system and start.When this power management chip 152 detects the interrupting input from this power button 164 " length is pressed ", it gives system cut-off, and controls this hand-held plotting board 100 system closing.When this master control board 110 detects the interrupting input from this function button 162 " short by ", this master control board 110 sends a control signal to this GPS unit 120 and controls the mapping module work of this GPS unit 120, enters " mode of surveying " state.When this master control board 110 detects the interrupting input from this function button 162 " long by ", this master control board 110 sends a control signal to this GPS unit 120 and controls the correcting module work of this GPS unit 120, enters " modification model " state.
This LED Unit 170 is connected with this master control board 110 by the 4th interface, this LED Unit 170 is provided with the LED (not shown) of two indicating status, comprise red green two states in the present embodiment, this master control board 110 controls the blink states of LED to show the current state of this device 100.Particularly, to show the process of the duty of this hand-held plotting board 100 as follows for this LED Unit 170:
When power management chip 152 detects that the working power of this device is not enough, this power management chip 152 sends a signal to master control board 110, sends a control signal to LED Unit 170 to show the state of " right red light dodges slowly " by master control board 110; When power management chip 152 detect this device to the charging of lithium battery less than time, this power management chip 152 sends a signal to master control board 110, is controlled the state of LED for " right red light Chang Liang " by master control board 110; When power management chip 152 detects that this device is expired to the charging of lithium battery, this power management chip 152 sends a signal to master control board 110, sends a control signal to LED Unit 170 to show the state of " right green light Chang Liang " by master control board 110; When GPS unit 120 is operated in " mode of surveying ", master control board 110 sends a signal to LED Unit 170, and controls the state of LED for " left green light dodges slowly "; When GPS unit 120 is operated in " modification model ", master control board 110 sends a signal to LED Unit 170, and controls the state of LED for " left green light quick flashing ".
This hand-held plotting board 100 use procedure in actual mapping operations is as follows:
In earlier stage, staff needs mapping preliminary in advance to go out the border, operation navigating area that comprises the information such as longitude and latitude and elevation to unmanned plane automatic job.First time is when surveying and drawing, staff's " short by " function button 162 makes the GPS unit 120 of this device enter " mode of surveying ", then walk about along mapping route, the mapping module of this GPS unit 120 starts, trigger simultaneously this timer units automatically start timing and automatically at certain intervals time interocclusal record mapping circuit coordinate information, to be distinguished multiple coordinates of point extracting, gathering by the sequencing of time, and be stored in this storer 130, meanwhile, determine in mapping region and identify a certain fixed point and mapping and store the coordinate information of this fixed point.
The ground control terminal mutual with unmanned plane is connected with this hand-held plotting board by this Wireless LAN module 140, and downloads the coordinate information in this storer 130.These coordinate informations coordinate the electronic chart originally just containing a large amount of coordinate information, just can draw out the coordinate circuit corresponding with first time measurement data on electronic chart, i.e. border, navigating area circuit.Utilize this border circuit automatically can plan the operation course line of unmanned plane.
During unmanned plane automatic job, due to the impact of the environmental factor such as weather, interference, can there is deviation with first time surveying and mapping data in on-the-spot coordinate information.Now, in the fixed point identified when this plotting board only need be fixed on first time mapping by mapping operations personnel, " length is pressed " function button 162 makes the GPS unit 120 of this device enter " modification model ", and now this device is as the base station in this fixed point.This fixed point coordinate information of the correcting module record of this GPS unit 120, and be stored in this storer 130.In addition, the ground control terminal mutual with unmanned plane is sent to by Wireless LAN module 140.The grid deviation of twice this fixed point can be used as the compensate in operation border and course line.The ground control terminal of unmanned plane just can revise the navigating area boundary coordinate circuit on electronic chart by this grid deviation of compensation, thus is conducive to automatically planning course line.
Relative to prior art, hand-held plotting board of the present utility model is the base station in traditional GPS mapping and movement station is integrated turns to single handheld device, easy to carry, singlely just completes mapping, and can the surveying and mapping data that obtains of autostore, reduce equipment and cost of labor.
The utility model can have various deformation embodiment, mapping module and correcting module as GPS unit 120 integrated become single module, and can switch under this GPS unit 120 is operated in " mode of surveying " or " modification model " by electric signal.In addition, this device can also be provided with a shell, can also be provided with a display screen be electrically connected with master control board 110, and it is for showing the positional parameter of GPS.Can also be provided with an outside speaker be electrically connected with master control board 110, it is for synchronously playing gps coordinate information, and this device also can be used for the measurement of region area.
The utility model is not limited to above-mentioned embodiment, if do not depart from spirit and scope of the present utility model to various change of the present utility model or distortion, if these are changed and distortion belongs within claim of the present utility model and equivalent technologies scope, then the utility model is also intended to comprise these changes and distortion.
Claims (8)
1. a hand-held plotting board, is characterized in that: comprise master control board, GPS unit and storer; Described GPS unit comprises mapping module and correcting module; Described master control board is connected with the mapping module of described GPS unit and correcting module respectively by first interface, and described master control board is connected with described storer by the second interface.
2. hand-held plotting board as claimed in claim 1, is characterized in that: also comprise Wireless LAN module, and described Wireless LAN module input end is connected with described master control board by the 3rd interface.
3. hand-held plotting board as claimed in claim 1, is characterized in that: also comprise Power Management Unit, and described Power Management Unit is connected with described master control board by the first bus.
4. hand-held plotting board as claimed in claim 3, it is characterized in that: described Power Management Unit comprises power management chip, and the USB interface be electrically connected with this power management chip respectively and lithium battery, described power management chip is connected with described master control board by the first bus.
5. hand-held plotting board as claimed in claim 4, is characterized in that: also comprise keypad, and described keypad comprises a function button, and described function button is connected with described master control board by the 4th interface.
6. hand-held plotting board as claimed in claim 5, is characterized in that: described keypad also comprises the power button be connected with the control end of described power management chip.
7. hand-held plotting board as claimed in claim 1, is characterized in that: also comprise LED Unit, and described LED Unit is connected with described master control board by the 4th interface, and described LED Unit is provided with LED.
8. hand-held plotting board as claimed in claim 1, is characterized in that: also comprise timer unit, and described timer unit is electrically connected with this master control board by the 4th interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520395685.4U CN204788357U (en) | 2015-06-10 | 2015-06-10 | Handheld mapping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520395685.4U CN204788357U (en) | 2015-06-10 | 2015-06-10 | Handheld mapping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204788357U true CN204788357U (en) | 2015-11-18 |
Family
ID=54528381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520395685.4U Active CN204788357U (en) | 2015-06-10 | 2015-06-10 | Handheld mapping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204788357U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106716062A (en) * | 2016-11-24 | 2017-05-24 | 深圳市大疆创新科技有限公司 | Flight route planning method of agricultural unmanned aerial vehicle and ground control terminal |
| CN106932801A (en) * | 2017-05-02 | 2017-07-07 | 南京嘉谷初成通信科技有限公司 | It is a kind of for the hand-held earth station of unmanned plane and surveying and drawing location method |
-
2015
- 2015-06-10 CN CN201520395685.4U patent/CN204788357U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106716062A (en) * | 2016-11-24 | 2017-05-24 | 深圳市大疆创新科技有限公司 | Flight route planning method of agricultural unmanned aerial vehicle and ground control terminal |
| WO2018094661A1 (en) * | 2016-11-24 | 2018-05-31 | 深圳市大疆创新科技有限公司 | Flight course planning method for agricultural unmanned aerial vehicle, and ground control end |
| CN109655067A (en) * | 2016-11-24 | 2019-04-19 | 深圳市大疆创新科技有限公司 | The flight course planning method and ground control terminal of agriculture unmanned vehicle |
| CN106932801A (en) * | 2017-05-02 | 2017-07-07 | 南京嘉谷初成通信科技有限公司 | It is a kind of for the hand-held earth station of unmanned plane and surveying and drawing location method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103718062A (en) | Method for ensuring continuity of service of a personal navigation device and device thereof | |
| CN102829775A (en) | Indoor navigation method, systems and equipment | |
| CN204948365U (en) | A kind of LTE base station three-dimensional planning of remote control, reconnaissance and survey system | |
| CN103529465A (en) | Indoor and outdoor person seamless positioning device | |
| CN109035841A (en) | Parking lot vehicle positioning system and method | |
| CN105180921A (en) | Track recording apparatus, mobile terminal and intelligent watch | |
| CN110647170A (en) | Navigation mark inspection device and method based on unmanned aerial vehicle | |
| CN204788357U (en) | Handheld mapping device | |
| CN210835732U (en) | Beacon inspection device based on unmanned aerial vehicle | |
| CN107532913B (en) | Navigation method and equipment for navigation | |
| CN205015483U (en) | Unmanned aerial vehicle difference precision positioning system based on beiDou navigation satellite system satellite | |
| CN114554391A (en) | Parking lot vehicle searching method, device, equipment and storage medium | |
| CN103926614A (en) | Multifunctional card with video function | |
| CN113945960A (en) | Unmanned aerial vehicle searching and positioning method and system | |
| CN203191541U (en) | Novel portable electronic tracking and positioning system | |
| CN105338495A (en) | Short-distance wireless communication positioning and tracking device and tracking method thereof | |
| CN115248039A (en) | Multi-robot-multi-person cooperation control method, device and system | |
| CN205722448U (en) | A kind of parking recording equipment | |
| CN202453010U (en) | Remote sensing and remote measuring handheld set | |
| CN110595458A (en) | Three-dimensional display system of building | |
| CN207676209U (en) | A kind of robot management system | |
| CN107179724B (en) | Traffic light signal period collection system | |
| CN205622768U (en) | Unmanned aerial vehicle searches for ands rescue system | |
| CN205179372U (en) | Near field communication location and tracking means | |
| CN212460560U (en) | Data transmission system based on GPRS (general packet radio service) land use after data collection change |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |