Multifunctional cadastral surveying and mapping mobile data acquisition terminal

Abstract

The utility model provides a multifunctional cadastral surveying and mapping mobile data acquisition terminal, which relates to the field of data acquisition terminals and comprises a handheld GIS (geographic information system) data acquisition terminal. A shading assembly is installed on the front end face of the handheld GIS data acquisition terminal and located on the outer side of a display screen on the handheld GIS data acquisition terminal. According to the utility model, through the arrangement of the shading assembly, when a strong direct sunlight environment is encountered, a surveying and mapping person moves the protection plate forwards, so that the folding shading cloth is unfolded, the strong sunlight can be effectively shielded through the unfolded folding shading cloth, and the efficiency and accuracy of data acquisition are greatly improved; the problems that data display is fuzzy due to the fact that a screen of a handheld GIS data acquisition terminal in the current market lacks an effective shading structure and reflects light under strong sunlight, surveying and mapping personnel need to frequently adjust a visual angle, and data acquisition efficiency and accuracy are seriously affected are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to data acquisition terminal technical field especially relates to multifunctional cadastral surveying and mapping mobile data acquisition terminal. BACKGROUND

[0002] With the rapid development of land survey, cadastral surveying and mapping, natural resource management and other industries, traditional surveying and mapping methods (such as total station, RTK measurement system) are difficult to meet the needs of modern high-precision, real-time surveying and mapping in efficiency, portability and data integration. Especially in complex terrain or large-scale cadastral survey, traditional equipment relies on manual station setting, visibility conditions, and data collection and processing are separated, resulting in long operation cycle and high cost. In recent years, handheld GIS data acquisition terminal has been gradually applied to cadastral surveying and mapping field due to its portability, multifunctional integration and other characteristics.

[0003] Handheld GIS data acquisition terminal is a professional equipment integrating positioning measurement and data acquisition functions. By configuring multi-mode GNSS receiving module and high-performance GNSS antenna, it can meet the diversified operation needs of land surveying and mapping, resource investigation and other industries. However, the current handheld GIS data acquisition terminal on the market still lacks effective shading structure near the screen, which causes data display to be blurred under strong sunlight, and surveying and mapping personnel need to frequently adjust the viewing angle, which seriously affects the data collection efficiency and accuracy. In addition, the current handheld GIS data acquisition terminal on the market still lacks effective protection structure at the charging port, which causes dust to enter the charging port when the staff carries the handheld GIS data acquisition terminal for cadastral surveying and mapping, thereby affecting the charging of the handheld GIS data acquisition terminal. UTILITARIAN CONTENT

[0004] The utility model relates to multifunctional cadastral surveying and mapping mobile data acquisition terminal, solved the current market handheld GIS data acquisition terminal because the screen lacks effective shading structure, under strong sunlight, reflection causes data display to be blurred, surveying and mapping personnel need to frequently adjust the viewing angle, which seriously affects the data collection efficiency and accuracy, and the charging port lacks effective protection structure, which easily causes dust to enter when working in the field of cadastral surveying and mapping, thereby affecting the charging of the equipment.

[0005] The utility model discloses a first aspect provides multi -functional cadastral surveying and mapping mobile data acquisition terminal, specifically includes: handheld GIS data acquisition terminal, handheld GIS data acquisition terminal lower end charging port is inserted with the charging wire head, handheld GIS data acquisition terminal front end face is located the display screen outside installation of sunshade subassembly on handheld GIS data acquisition terminal, and handheld GIS data acquisition terminal lower end surface is located the charging port outside and is provided with the charging port protection subassembly, the sunshade subassembly includes folding sunshade cloth and protection board, folding sunshade cloth fixedly connected at handheld GIS data acquisition terminal front end face, and folding sunshade cloth is located the display screen outside on handheld GIS data acquisition terminal, folding sunshade cloth front side fixedly connected with protection board.

[0006] Further, the handheld GIS data acquisition terminal front end face is fixedly connected with four magnet blocks, and the four magnet blocks are located outside the display screen on the handheld GIS data acquisition terminal.

[0007] Further, the sunshade subassembly further includes a metal block, a transparent glass, and a rectangular observation opening, the number of the metal blocks is four, and the four metal blocks are fixedly connected to the rear end face of the protection board, the rectangular observation opening is formed in the upper portion of the front end face of the protection board, and the transparent glass is fixedly embedded in the inside of the lower side of the front end face of the protection board.

[0008] Further, when the folding sunshade cloth is in the folded state, the four magnet blocks are respectively magnetically attracted to the four metal blocks, and at this time, the transparent glass is located in front of the keys on the handheld GIS data acquisition terminal.

[0009] Further, the charging port protection subassembly includes a support frame, a sliding protection plate, a spring guide rod, and a rubber pinch piece, the support frame is fixedly connected to the lower end face of the handheld GIS data acquisition terminal, and the support frame is located outside the charging port at the lower end of the handheld GIS data acquisition terminal, strip-shaped sliding grooves are formed in the front and rear sides of the inside of the support frame, and the sliding protection plate is slidably connected to the inside of the support frame through the strip-shaped sliding grooves, the two spring guide rods that penetrate the left side wall of the support frame are fixedly connected to the left end face of the sliding protection plate, and a spring is sleeved around each spring guide rod outside the support frame; the rubber pinch piece is fixedly connected to the bottom end face of the sliding protection plate.

[0010] Further, when the charging port protection subassembly is in the protection state, the right end face of the sliding protection plate is in close contact with the right side face of the inside of the support frame, and at this time, the sliding protection plate is located below the charging port at the lower end of the handheld GIS data acquisition terminal.

[0011] The utility model provides multi -functional cadastral surveying and mapping mobile data acquisition terminal has following beneficial effect:

[0012] 1. The utility model discloses a folding sunshade cloth is set up through the setting of sunshade component, when encountering strong sunlight direct environment, the surveying and mapping personnel will move forward to the protection board, makes folding sunshade cloth get to be unfolded, can effectively shield strong sunlight through the unfolded folding sunshade cloth, avoids handheld GIS data acquisition terminal screen to appear the serious phenomenon of reflection, thereby avoids leading to data display fuzzy, compared with traditional equipment, surveying and mapping personnel need not repeatedly adjust equipment angle or seek shadow area, can fast, accurate reading screen data, greatly promotes the efficiency and accuracy of data collection.

[0013] 2. The utility model discloses a protection assembly is set up through the setting of charging port, can when pulling out the charging wire head after filling the electricity, the sliding protection board is under the spring elastic force effect of two spring guide rods outside the automatic right movement, to make the right end surface of sliding protection board and the inside right side of support frame close contact, and the sliding protection board is located handheld GIS data acquisition terminal lower end charging port below at this time, thereby the handheld GIS data acquisition terminal lower end charging port gets the effective protection effect, thereby can effectively block the dust, sand grain and other small particles in the field operation environment and enter the charging port situation, thereby avoid the influence of handheld GIS data acquisition terminal charging. DRAWINGS

[0014] In order to make the technical scheme of the utility model clearer, the drawings of the utility model will be simply introduced below.

[0015] In the drawings:

[0016] Figure 1 The first perspective structure schematic drawing of the application is shown;

[0017] Figure 2 The second perspective structure schematic drawing of the application is shown;

[0018] Figure 3 The structure schematic drawing of the application in the split state is shown;

[0019] Figure 4 The structure schematic drawing of the protection board, metal block and transparent glass of the application is shown;

[0020] Figure 5 The structure schematic drawing of the charging port protection assembly of the application is shown.

[0021] List of drawing marks

[0022] 1, handheld GIS data acquisition terminal;101, magnet block;

[0023] 2, sunshade component;201, folding sunshade cloth;202, protection board;203, metal block;204, transparent glass;205, rectangular observation opening;

[0024] 3, the charging port protection assembly; 301, support frame; 302, sliding shield plate; 303, spring guide rod; 304, rubber pinch piece;

[0025] 4, the charging wire head. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model more clear, the technical scheme of the embodiments of the utility model will be described clearly and completely below in combination with the drawings of the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Embodiment one: please refer to Figures 1 to 5 :

[0028] The utility model discloses a multifunctional cadastral surveying and mapping mobile data acquisition terminal, include: handheld GIS data acquisition terminal 1, handheld GIS data acquisition terminal 1 lower end charging port is inserted with the charging wire head 4, the handheld GIS data acquisition terminal 1 front end face is located on the display screen outside handheld GIS data acquisition terminal 1 Installation has shading assembly 2, and the handheld GIS data acquisition terminal 1 lower end face is located at the outside charging port and is provided with charging port protection assembly 3, through the setting of charging port protection assembly 3, realize the function of automatic protection to handheld GIS data acquisition terminal 1 lower end charging port, shading assembly 2 includes folding sunshade cloth 201 and protection plate 202, folding sunshade cloth 201 fixedly connected at the handheld GIS data acquisition terminal 1 front end face, and folding sunshade cloth 201 is located on the display screen outside handheld GIS data acquisition terminal 1, folding sunshade cloth 201 front side fixedly connected with protection plate 202, through the setting of shading assembly 2 can realize the function of strong sunlight shielding and shielding the key on handheld GIS data acquisition terminal 1.

[0029] Handheld GIS data acquisition terminal 1 front end face fixedly connected with four magnet blocks 101, and four magnet blocks 101 are located on the display screen outside handheld GIS data acquisition terminal 1, through the setting of four magnet blocks 101, for the magnetic attraction positioning of four metal blocks 203.

[0030] The light shielding assembly 2 further comprises four metal blocks 203 fixedly connected to the rear end surface of the protective plate 202, a rectangular observation opening 205 formed in the upper front end surface of the protective plate 202, and a transparent glass 204 fixedly embedded in the lower inner side of the front end surface of the protective plate 202. When the folding light shielding cloth 201 is in the folded state, the four magnet blocks 101 are magnetically attracted to the four metal blocks 203, and at this time, the transparent glass 204 is located in front of the keys on the handheld GIS data collection terminal 1. At this time, the keys on the handheld GIS data collection terminal 1 can be shielded by the lower side of the protective plate 202 and the transparent glass 204, preventing the keys from being accidentally touched due to squeezing or collision when carrying the handheld GIS data collection terminal 1, and ensuring the safety of the device data.

[0031] In Example Two, on the basis of Example One, as shown in Figure 3 and Figure 5 The charging port protection assembly 3 comprises a support frame 301, a sliding protective plate 302, spring guide rods 303, and rubber pinch plates 304. The support frame 301 is fixedly connected to the lower end surface of the handheld GIS data collection terminal 1 and is located outside the charging port at the lower end of the handheld GIS data collection terminal 1. The support frame 301 has a strip-shaped sliding groove formed in the inner front and rear side surfaces, and the sliding protective plate 302 is slidably connected to the support frame 301 through the strip-shaped sliding groove. The sliding protective plate 302 has two spring guide rods 303 fixedly connected to the left end surface and penetrating through the left side wall of the support frame 301, and each spring guide rod 303 is externally sleeved with a spring in the support frame 301. The rubber pinch plates 304 are fixedly connected to the bottom end surface of the sliding protective plate 302. When the charging port protection assembly 3 is in the protection state, the right end surface of the sliding protective plate 302 is in close contact with the right inner side surface of the support frame 301, and at this time, the sliding protective plate 302 is located below the charging port at the lower end of the handheld GIS data collection terminal 1. Through the arrangement of the charging port protection assembly 3, when the charging wire head 4 is pulled out after charging, the sliding protective plate 302 automatically moves to the right under the spring force of the two spring guide rods 303, thereby automatically protecting the charging port at the lower end of the handheld GIS data collection terminal 1, effectively preventing dust, sand particles, and other small particles in the field work environment from entering the charging port, and avoiding affecting the charging of the handheld GIS data collection terminal 1.

[0032] The working principle of the embodiment is as follows: in use, a surveyor carries the handheld GIS data collection terminal 1 to a cadastral survey site, opens the handheld GIS data collection terminal 1, starts the positioning function, waits for a positioning signal, and after positioning is completed, opens the data collection function, and can mark and collect data of a survey point through keys on the handheld GIS data collection terminal 1, such as recording coordinates, attribute information of a geographical object, and can collect a geographical photo through a camera on the handheld GIS data collection terminal 1.

[0033] In the process of collecting data by the handheld GIS data collection terminal 1, when a strong sunlight directly strikes, first, the surveyor moves the protection plate 202 forward, so that the four metal blocks 203 are separated from the four magnet blocks 101, and then moves the protection plate 202 further forward, so that the folding sunshade cloth 201 is unfolded, the strong sunlight is shielded through the unfolded folding sunshade cloth 201, the phenomenon of serious reflection on a screen of the handheld GIS data collection terminal 1 is avoided, data display is prevented from being blurred, and the surveyor does not need to frequently adjust a viewing angle, so that the data collection efficiency and accuracy are greatly improved.

[0034] When the handheld GIS data collection terminal 1 is charged, the rubber pinch piece 304 is pinched by a finger, the sliding protection plate 302 is moved leftwards through the rubber pinch piece 304, so that the lower end charging port of the handheld GIS data collection terminal 1 is exposed, then the charging wire head 4 is inserted into the charging port through the right side inside the supporting frame 301, then the rubber pinch piece 304 is released, the sliding protection plate 302 is moved rightwards under the spring elastic force outside the two spring guide rods 303, and is limited under the limiting action of the charging wire head 4, the charging wire head 4 is pulled out after charging is completed, at this time, the sliding protection plate 302 continues to move rightwards under the spring elastic force outside the two spring guide rods 303, so that the right end surface of the sliding protection plate 302 is in close contact with the right side inside the supporting frame 301, and at this time, the sliding protection plate 302 is located below the lower end charging port of the handheld GIS data collection terminal 1, so that the lower end charging port of the handheld GIS data collection terminal 1 is effectively protected, dust is prevented from entering the charging port, and the service life of the charging port of the handheld GIS data collection terminal 1 is improved.

[0035] In this paper, the following points need to be noted:

[0036] 1. The drawings of the utility model only relate to structures involved in the utility model, and other structures can refer to general design.

[0037] 2. In the case of no conflict, the embodiments of the utility model and the features in the embodiments can be combined to obtain new embodiments.

[0038] The above merely illustrates the specific implementation manners of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of the changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A multi-functional cadastral surveying mobile data acquisition terminal, including: A handheld GIS data acquisition terminal (1) is provided with a charging cable (4) plugged into the charging port at the lower end of the handheld GIS data acquisition terminal (1). The handheld GIS data acquisition terminal (1) is characterized in that a light-shielding component (2) is installed on the front end of the handheld GIS data acquisition terminal (1) outside the display screen, and a charging port protection component (3) is provided on the lower end of the handheld GIS data acquisition terminal (1) outside the charging port. The light-shielding component (2) includes a folded light-shielding cloth (201) and a protective plate (202). The folded light-shielding cloth (201) is fixedly connected to the front end of the handheld GIS data acquisition terminal (1) and is located outside the display screen on the handheld GIS data acquisition terminal (1). A protective plate (202) is fixedly connected to the front side of the folded light-shielding cloth (201).

2. The multifunctional cadastral surveying mobile data acquisition terminal according to claim 1, characterized in that: The handheld GIS data acquisition terminal (1) has four magnet blocks (101) fixedly connected to its front end, and all four magnet blocks (101) are located outside the display screen on the handheld GIS data acquisition terminal (1).

3. The multifunctional cadastral surveying mobile data acquisition terminal according to claim 1, characterized in that: The light-shielding component (2) also includes a metal block (203), a transparent glass (204), and a rectangular observation opening (205). There are four metal blocks (203), and the four metal blocks (203) are fixedly connected to the rear end face of the protective plate (202). A rectangular observation opening (205) is provided on the upper part of the front end face of the protective plate (202), and a transparent glass (204) is fixedly embedded in the lower side of the front end face of the protective plate (202).

4. The multifunctional cadastral surveying mobile data acquisition terminal according to claim 3, characterized in that: When the folded light-blocking cloth (201) is in the folded state, the four magnet blocks (101) are magnetically attracted to the four metal blocks (203) respectively, and at this time the transparent glass (204) is located in front of the button on the handheld GIS data acquisition terminal (1).

5. The multifunctional cadastral surveying mobile data acquisition terminal according to claim 1, characterized in that: The charging port protection assembly (3) includes a support frame (301), a sliding protective plate (302), a spring guide rod (303), and a rubber pinch piece (304). The support frame (301) is fixedly connected to the lower end face of the handheld GIS data acquisition terminal (1), and the support frame (301) is located outside the lower end charging port of the handheld GIS data acquisition terminal (1). The front and rear sides of the support frame (301) are provided with strip grooves, and the sliding protective plate (302) is slidably connected inside the support frame (301) through the strip grooves. The left end face of the sliding protective plate (302) is fixedly connected with two spring guide rods (303) that penetrate the left side wall of the support frame (301), and each spring guide rod (303) is fitted with a spring inside the support frame (301). The bottom end face of the sliding protective plate (302) is fixedly connected with a rubber pinch piece (304).

6. The multifunctional cadastral surveying mobile data acquisition terminal according to claim 5, characterized in that: When the charging port protection component (3) is in the protection state, the right end face of the sliding protection plate (302) is in close contact with the inside right side face of the support frame (301), and at this time the sliding protection plate (302) is located below the charging port at the lower end of the handheld GIS data acquisition terminal (1).

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