CN207074058U - A kind of handheld mobile device realized job site and irregularly just measure convenient calculating - Google Patents

Abstract

The utility model discloses a kind of handheld mobile device realized job site and irregularly just measure convenient calculating, belongs to irregular side's amount and calculates field of mobile equipment.The equipment includes：GNSS collectors, electronic compass, SD card, network communication module, LCD display, control button and status display LED electrically connect with CPU；The quantity of control button is five；The quantity of status display LED is four.The purpose of this utility model is in general construction survey, in the case where not needing design data, professional equipment, professional and precision to meet user's request, a kind of inexpensive, convenient, quick, flexible live irregular body side's measurement instrument is provided, ordinary person is operable.

Description

A kind of handheld mobile device realized job site and irregularly just measure convenient calculating

Technical field

It the utility model is related to irregular side's amount and calculate field of mobile equipment, more particularly to one kind realizes that job site is not advised Then the handheld mobile device of convenient calculating is measured by side.

Background technology

In Construction of Engineering Projects or verification procedure, it is often necessary to measure (such as earth volume, cubic meter of stone amount to live irregular body side Deng) carry out quick survey calculation.At present, it is main using high in the high ferro high to measurement accuracy requirement, high-grade highway engineering Precision GPS and total powerstation measure.Wherein, total powerstation is used for angle, distance, three-dimensional coordinate, three-dimensional coordinate setting-out, area etc. Measurement in, range accuracy reaches grade, and ranging is up to tens kilometers, and measuring speed is very fast；But total powerstation requires instrument Intervisibility will get well between device and tested point, and equipment cost is higher.In Practical Project scene, body is measured when needing the quick side of providing Product, required precision is not high, and when measurand is irregular body, is measured and be required to using high-precision GPS or total powerstation Professional and technical personnel is to execute-in-place, distributing GPS net, or establishes total station survey coordinate system, compares time and effort consuming.

In summary, in the prior art, exist and live irregular body side amount is counted using high-precision GPS or total powerstation , it is necessary to which professional equipment and professional, its operation is inconvenient, the problem of causing to take time and effort during calculation.

Utility model content

The utility model embodiment provides a kind of handheld mobile device realized job site and irregularly just measure convenient calculating, Can solve in the prior art, exist when being calculated using high-precision GPS or total powerstation live irregular body side amount, it is necessary to Professional equipment and professional, its operation is inconvenient, the problem of causing to take time and effort.

The utility model embodiment provides a kind of handheld mobile device realized job site and irregularly just measure convenient calculating, Including：CPU, GNSS collectors, electronic compass, SD card, network communication module, LCD display, control button and Status display LED；

The GNSS collectors, the electronic compass, the SD card, the network communication module, the LCD display, The control button and the status display LED electrically connect with the CPU；

The quantity of the control button is five；The quantity of the status display LED is four.

It is preferred that the utility model embodiment provides a kind of hand-held shifting realized job site and irregularly just measure convenient calculating Dynamic equipment, in addition to：Voltage stabilizing module and power module；The power module is the central processing list by the Voltage stabilizing module Member power supply.

It is preferred that the power module is using two No. 5 dry cells of section；And the Voltage stabilizing module uses LM1117-3.3V Voltage stabilizing chip.

It is preferred that the CPU uses STM32F103VCT6 microcontrollers.

It is preferred that the GNSS collectors are using bis- generations of ATGM332D Big Dipper positioning BD/GPS dual mode receiver modules, it is fixed Position precision is within 2.5 meters.

It is preferred that the electronic compass uses HMC5883 triaxial testing system sensors.

It is preferred that the memory space selection of the SD card is 2GB.

It is preferred that the network communication module uses DM9000A chips.

It is preferred that the LCD display uses 2.4 cun of TFT liquid crystal displays, model FRD-TFT-24036P, resolution ratio is 240*320。

In the utility model embodiment, there is provided a kind of to realize that job site is irregularly just measured the hand-held movement of convenient calculating and set Standby, compared with prior art, its advantage is：The purpose of this utility model is irregularly just measures in general work progress Measurement, there is provided a kind of inexpensive, convenient, quick, flexible live irregular body side's measurement instrument, ordinary person can grasp Make.

Brief description of the drawings

Fig. 1 is a kind of hand-held shifting realized job site and irregularly just measure convenient calculating that the utility model embodiment provides The theory diagram of dynamic equipment；

Fig. 2 is a kind of hand-held shifting realized job site and irregularly just measure convenient calculating that the utility model embodiment provides The illustraton of model of dynamic equipment.

Embodiment

Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in detail, it should be appreciated that this reality Do not limited with new protection domain by embodiment.

Fig. 1 is a kind of hand-held shifting realized job site and irregularly just measure convenient calculating that the utility model embodiment provides The theory diagram of dynamic equipment.As shown in figure 1, the equipment includes：CPU 1, GNSS collectors 2, electronic compass 3, SD Card 4, network communication module 5, LCD display 6, control button 7 and status display LED 8.

Specifically, GNSS collectors 2, electronic compass 3, SD card 4, network communication module 5, LCD display 6, control button 7 Electrically connected with status display LED 8 with CPU 1.

Wherein, GNSS collectors are accurate using excellent performance, and univers parameter is true and reliable, anti-diffusing reflection and antijamming capability Powerful BD/GPS dual mode receiver modules, i.e. GNSS collectors are using bis- generations of ATGM332D Big Dipper positioning BD/GPS dual mode receptions Machine module, positioning precision is within 2.5 meters；And it is connected by serial ports with central control unit.

Wherein, electronic compass uses HMC5883 triaxial testing system sensors, location information is carried out effective compensation and Auxiliary reference, and by the optimization processing of software algorithm completion location data, reduce to measure caused by signal is drifted about and miss Difference, and positioning precision is effectively controlled within 1.0 meters.The module is connected by the I/O port for being arranged to interrupt with controller.

Wherein, the memory space selection of SD card is 2GB, for storing object under test surface key point information, including warp The angle information that the location information and electronic compass of GNSS collections obtain；And read after the completion of collection and inquiry object under test Key point information.

Wherein, network communication module uses DM9000A chips, realizes the data sharing of the handheld device and PC ends, so as to In the just visualization of amount calculating process and careful analysis；I.e. network communication module realizes that the mobile device and the data at PC ends are led to Letter, after the collection that mobile terminal completes object under test surface key point, data sharing of the terminal to PC ends is realized, to complete Finer data analysis.

Wherein, the LCDs of man-machine interaction uses 2.4 cun of TFT liquid crystal displays, product type FRD-TFT-24036P, Resolution ratio is 240*320, realizes man-machine interaction, and the interaction completed between system and operator exchanges with information.

Wherein, the arm processor of CPU uses STM32F103VCT6 microcontrollers；CPU master It is used for the control and display of information, before measurement irregularly shaped object side amount, first determines that one key point of the body surface is made For the direction of reference frame origin, and coordinate system.After the abundant location data of object under test is collected, pass through function Menu confirms to calculate, and draws side's amount of object under test.Wherein, the method that its side measures is measured by body surface key point to use Delaunay Triangulation algorithm.

What the utility model embodiment provided a kind of realizes that job site is irregularly just measured the hand-held movement of convenient calculating and set It is standby, in addition to：Power module and voltage stabilizing chip；Power module is using 2 No. 5 dry cells of section, by LM1117-3.3V voltage stabilizing chips Producing 3.3V constant pressures, each module uses altogether.

Fig. 2 is a kind of hand-held shifting realized job site and irregularly just measure convenient calculating that the utility model embodiment provides The illustraton of model of dynamic equipment.As shown in Fig. 2 the utility model also includes：Five control buttons and four status display LEDs.

It should be noted that five control buttons are respectively function menu key, up key, down key, acknowledgement key and return Key.Four status display LEDs identify four kinds of states altogether, i.e., initialization definitions reference frame state, key point acquisition state, Central processing unit data processing state, and key point are transferred to the transmission state at PC ends.

In summary, the utility model uses AMR processors as CPU, with GNSS collectors and electronics sieve The three-dimensional coordinate and orientation angles for taking irregularity external surface key point to be measured are examined and seized, and utilizes external SD card storage determinand The abundant key point in body surface face, while the man-machine interaction of the handheld device is realized using LCD display, utilize network communication module Realize the data sharing of the handheld device and PC ends.The equipment can not only complete the irregular calculating just measured in terminal, convenient Fast, PC ends can also be transferred data to, realize finer data analysis.

Disclosed above is only specific embodiment of the utility model, and still, the utility model embodiment is not limited to This, the changes that any person skilled in the art can think of should all fall into the scope of protection of the utility model.

Claims (9)

1. A kind of 1. handheld mobile device realized job site and irregularly just measure convenient calculating, it is characterised in that including：Centre Manage unit (1), GNSS collectors (2), electronic compass (3), SD card (4), network communication module (5), LCD display (6), control Button (7) and status display LED (8)；

   The GNSS collectors (2), the electronic compass (3), the SD card (4), the network communication module (5), the LCD Display screen (6), the control button (7) and the status display LED (8) electrically connect with the CPU (1)；

   The quantity of the control button (7) is five；The quantity of the status display LED (8) is four.
2. 2. realizing that the handheld mobile device of convenient calculating is irregularly just measured in job site as claimed in claim 1, its feature exists In, in addition to：Voltage stabilizing module (9) and power module (10)；The power module (10) is described by the Voltage stabilizing module (9) CPU (1) is powered.
3. 3. realizing that the handheld mobile device of convenient calculating is irregularly just measured in job site as claimed in claim 2, its feature exists In the power module (10) is using two No. 5 dry cells of section；And the Voltage stabilizing module (9) uses LM1117-3.3V voltage stabilizing cores Piece.
4. 4. realizing that the handheld mobile device of convenient calculating is irregularly just measured in job site as claimed in claim 1, its feature exists In the CPU (1) uses STM32F103VCT6 microcontrollers.
5. 5. realizing that the handheld mobile device of convenient calculating is irregularly just measured in job site as claimed in claim 1, its feature exists In the GNSS collectors (2) are existed using bis- generations of ATGM332D Big Dipper positioning BD/GPS dual mode receiver modules, positioning precision Within 2.5 meters.
6. 6. realizing that the handheld mobile device of convenient calculating is irregularly just measured in job site as claimed in claim 1, its feature exists In the electronic compass (3) uses HMC5883 triaxial testing system sensors.
7. 7. realizing that the handheld mobile device of convenient calculating is irregularly just measured in job site as claimed in claim 1, its feature exists In the memory space selection of the SD card (4) is 2GB.
8. 8. realizing that the handheld mobile device of convenient calculating is irregularly just measured in job site as claimed in claim 1, its feature exists In the network communication module (5) uses DM9000A chips.
9. 9. realizing that the handheld mobile device of convenient calculating is irregularly just measured in job site as claimed in claim 1, its feature exists In the LCD display (6) uses 2.4 cun of TFT liquid crystal displays, model FRD-TFT-24036P, resolution ratio 240*320.