CN214039868U

CN214039868U - Digital antenna measuring meter

Info

Publication number: CN214039868U
Application number: CN202022749755.5U
Authority: CN
Inventors: 余阳; 王鑫; 梁晋; 周拓阳; 廖镇; 张良; 张驰; 张展硕; 彭聪; 李思
Original assignee: China Institute Of Marine Technology & Economy
Current assignee: China Institute Of Marine Technology & Economy
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-08-24
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses a digital contact angle measurement meter, include: the measuring assembly comprises a first antenna and a second antenna, wherein one end of the first antenna is rotatably connected with one end of the second antenna; the supporting strip is provided with a fixed grid on at least one surface along the axial direction of the supporting strip, and one end of the supporting strip is rotatably connected to the first antenna; the vernier assembly is arranged on the supporting bar in a sliding mode and is connected to the second antenna in a rotating mode; the vernier assembly includes: the shell is provided with a channel penetrating through two ends of the shell, and the supporting strips can penetrate through the channel; one end of the connecting plate is fixedly connected to the bottom end of the shell, and the other end of the connecting plate is rotatably connected to the second antenna; the movable grid is arranged opposite to the fixed grid and fixedly arranged on the inner wall which is enclosed into the channel; the integrated circuit is accommodated in the inner cavity of the shell and can acquire a capacitance change value between the movable grid and the fixed grid which are oppositely arranged and generate measurement data; and the wireless communication module can receive the measurement data and transmit the measurement data to other electronic equipment. The utility model discloses can measure big crowd's human size high accuracy and high efficiency.

Description

Digital antenna measuring meter

Technical Field

The utility model relates to a size measurement technical field especially relates to a digital contact angle meter.

Background

Human factors engineering is an emerging subject with human as a research object, and high-precision human body modeling requires high measurement precision and large sample size. However, the martin ruler, which is widely used in anthropometry, requires a measurer to visually measure the scale and manually record the reading, which greatly limits the measurement accuracy and measurement speed, and thus it often cannot meet the requirement of large-population anthropometry.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a digital contact angle meter for when gathering big crowd's human body size the difficult problem of precision low and inefficiency in the time of solving human modeling in the current human factors engineering.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a digital contact angle meter for the human body size collection of big colony, include: the measuring assembly comprises a first antenna and a second antenna, wherein one end of the first antenna is rotatably connected with one end of the second antenna; the supporting bar is provided with a fixed grid on at least one surface of the supporting bar along the axial direction of the supporting bar, and one end of the supporting bar is rotatably connected to the first antenna; the vernier assembly is arranged on the supporting bar in a sliding mode and is rotationally connected to the second antenna; wherein the cursor assembly comprises: the supporting strip can penetrate through the channel; one end of the connecting plate is fixedly connected to the bottom end of the shell, and the other end of the connecting plate is rotatably connected to the second antenna; the movable grid is arranged opposite to the fixed grid and fixedly arranged on the inner wall which encloses the channel; the integrated circuit is accommodated in the inner cavity of the shell and can acquire a capacitance change value between the movable grid and the fixed grid which are oppositely arranged and generate measurement data; and the wireless communication module can receive the measurement data and send the measurement data to other electronic equipment.

Preferably, the housing further has a display screen electrically connected to the integrated circuit, and the display screen can display the measurement data.

Preferably, the housing is further provided with an installation cavity for accommodating a battery and a memory card, and in a working state, the battery and the memory card can be electrically connected with the integrated circuit.

Preferably, the supporting bar further comprises a locking member, and the locking member can penetrate through the connecting plate and abut against the supporting bar.

Preferably, wherein, still including setting up the guide way of passway, the guide way can guide the direction of motion of support bar, just the retaining member can wear to establish in proper order the process the connecting plate with the guide way supports tightly on the support bar.

Preferably, the free end of the supporting bar is further provided with a limiting piece, and the limiting piece is arranged on the upper surface and/or the lower surface of the supporting bar.

Preferably, the limiting part comprises a limiting plate and a limiting bolt, the limiting plate is arranged along the width direction of the supporting bar, and the limiting bolt fixes the limiting plate on the supporting bar.

Preferably, the fixed grid is further provided with a scale for reading.

Preferably, the first antenna and the second antenna each comprise a straight line section and a circular arc section which are connected end to end, the two straight line sections are rotationally connected, and the free end of the circular arc section has a spherical contact point.

Preferably, the housing further has a plurality of function keys, and each function key can drive the integrated circuit to implement a corresponding preset function.

The utility model discloses characteristics and advantage below having at least:

the utility model relates to an ingenious, simple structure, and can measure big crowd's human body size high accuracy and high efficiency to can utilize these a little measured value high efficiency's completion human high accuracy to model. In addition, the method can play an important role in the basic research fields of anthropometry and human factor engineering, and also has important value in the commercial fields, particularly the commercial fields of mechanical design, clothing design, cockpit layout and design and the like.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural diagram of the digital antenna measuring meter of the present invention;

fig. 2 is a schematic layout diagram of the integrated circuit board of the present invention;

FIG. 3 is a schematic view of the cursor assembly of the present invention;

fig. 4 is a block diagram of the integrated circuit of the present invention.

Reference numerals and description:

100. a digital feeler gauge; 1. a measurement assembly; 11. a first antenna; 111. a straight line segment; 112. a circular arc section; 113. a contact point; 12. a second antenna; 2. a supporting strip; 21. fixing a grid; 3. a cursor assembly; 31. a housing; 311. a channel; 312. a display screen; 313. a mounting cavity; 32. moving the grid; 33. an integrated circuit; 34. a wireless communication module; 35. a connecting plate; 4. a locking member; 5. a limiting member; 51. a limiting plate; 52. a limit bolt; 6. a guide groove; A. a key; B. a key; C. a key; D. a key; E. a key; H. height.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a digital antenna measurement meter 100 for the human size collection of big crowd, including measuring component 1, support bar 2 and vernier assembly 3. Specifically, the measuring assembly 1 comprises a first antenna 11 and a second antenna 12, one end of each first antenna is rotatably connected with one end of each second antenna 12, a fixed grid 21 is arranged on at least one surface of the supporting strip 2 along the axial direction of the supporting strip, and one end of the supporting strip 2 is rotatably connected with the first antenna 11; the vernier assembly 3 is arranged on the supporting bar 2 in a sliding mode, and the vernier assembly 3 is connected to the second antenna 12 in a rotating mode. The vernier assembly 3 comprises a shell 31, a connecting plate 35, a moving grid 32, an integrated circuit 33 and a wireless communication module 34, wherein the shell 31 is provided with a channel 311 penetrating through two ends of the shell, and the supporting bar 2 can penetrate through the channel 311; one end of the connecting plate 35 is fixedly connected to the bottom end of the shell 31, and the other end of the connecting plate is rotatably connected to the second antenna 12; the movable grid 32 is arranged opposite to the fixed grid 21, and the movable grid 32 is fixedly arranged on the inner wall which is enclosed to form the channel 311; the integrated circuit 33 is accommodated in the inner cavity of the shell 31, and the integrated circuit 33 can collect capacitance change values between the movable grid 32 and the fixed grid 21 which are oppositely arranged and generate measurement data; the wireless communication module 34 can receive the measurement data and transmit the measurement data to other electronic devices.

It should be understood by those skilled in the art that the fixed grid 21 is used in conjunction with the moving grid 32 of the cursor, and when the cursor assembly 3 is slid on the moving grid 32 during the measurement process, the capacitance between the moving grid 32 and the fixed grid 21 will change, and this change is reflected as the relative displacement between the moving grid 32 and the fixed grid 21, and the integrated circuit 33 can calculate the corresponding measurement value by the change of the transmitted and received ac signal.

The utility model relates to an ingenious, simple structure, and can measure big crowd's human body size high accuracy and high efficiency to accessible wireless communication module 34 stores the measuring result in step portable computer (be external electronic equipment) when guaranteeing on-line data collection, and then can utilize these a little measured value high efficiency's completion human high accuracy to model. In addition, the method can play an important role in the basic research fields of anthropometry and human factor engineering, and also has important value in the commercial fields, particularly the commercial fields of mechanical design, clothing design, cockpit layout and design and the like.

In some embodiments, referring to fig. 1 to 3, the housing 31 further has a display screen 312 electrically connected to the integrated circuit 33, and the display screen 312 can display the measurement data. The utility model discloses a this kind of design can be accurate and rapid survey human size, and it utilizes digital display screen 312 directly perceived to show measuring result fast accurately, avoids artifical reading to have the condition appearance of error and inefficiency.

In some embodiments, the digital feeler gauge 100 of the present invention measures in the range of 0 mm to 600 mm, thereby enabling convenient carrying and measurement of the size of the human body. Specifically, it can be used to measure the diameter, length, etc. of the skull, cheek bone, etc. in human body dimensions.

In some embodiments, referring to fig. 1 and 3, the housing 31 further has a mounting cavity 313 for accommodating a battery and a memory card, and both the battery and the memory card can be electrically connected to the integrated circuit 33 in an operating state. In other embodiments, the housing 31 is further provided with a cover plate for protecting the battery and the memory card from falling off or being damaged.

In some embodiments, referring to fig. 1 and 2, the digital feeler gauge 100 further comprises a locking member 4, the locking member 4 being able to pass through one side of the housing 31 and abut against the side of the support bar 2. The utility model discloses a set up retaining member 4 and can fix the position of casing 31 when measuring to be convenient for read measured data. In some embodiments, locking member 4 is implemented as a locking knob or a ganged button, wherein the sliding motion of cursor assembly 3 is limited when the ganged button is depressed and when the ganged button is released.

In some embodiments, referring to fig. 1 and 2, the digital feeler gauge 100 further includes a guide groove 6 disposed at the passage opening, the guide groove 6 can guide the moving direction of the supporting bar 2, and the locking member 4 can sequentially penetrate through the connecting plate 35 and the guide groove 6 and abut against the supporting bar 2.

In some embodiments, referring to fig. 1 and fig. 2, the free end of the supporting bar 2 is further provided with a limiting member 5, and the limiting member 5 is disposed on the upper surface and/or the lower surface of the supporting bar 2. Further, the height of the limiting member 5 is not less than half of the height H of the channel 311. In some preferred embodiments, referring to fig. 1, the limiting member 5 includes a limiting plate 51 and a limiting bolt 52, the limiting plate 51 is disposed along the width direction of the supporting bar 2, and the limiting bolt 52 fixes the limiting plate 51 on the supporting bar 2. The utility model discloses a this kind of design can restrict vernier assembly 3's range of movement to prevent vernier assembly 3 from dropping from support bar 2 and damaging.

In some embodiments, referring to fig. 1 and 2, the fixed grid 21 is further provided with a scale for reading. In other embodiments, the scale is provided on the support bar 2. The utility model discloses a this kind of design can be under the state of integrated circuit 33 trouble, carries out artifical reading. In some embodiments, the digital feeler gauge 100 of the present invention, when provided with a plurality of pairs of fixed and moving

grids

21 and 32, can achieve the purpose of error correction by means of an algorithm in the integrated circuit 33.

In some embodiments, referring to fig. 1 and 2, each of the first antenna 11 and the second antenna 12 includes a straight line segment 111 and a circular arc segment 112 connected end to end, the two straight line segments 111 are rotatably connected, and a free end of the circular arc segment 112 has a spherical contact point 113. In the initial state in some embodiments, the angle between the first antenna 11 and the second antenna 12 is zero, and the two spherical contact points 113 are abutted together, with the scale number pointing to zero. The utility model discloses a this kind of design can utilize first antenna 11 and second antenna 12 to press from both sides the regional data that the regional measurement human body that establishes to enclose has certain radian to guarantee measured data's accuracy.

It will be appreciated by those skilled in the art that the rotational connection of the structures may be achieved using any conventional connection means, such as a stop bolt or a hinge.

In some embodiments, referring to fig. 1 and 3, the housing 31 further has a plurality of function keys, and each function key can drive the integrated circuit 33 to implement a corresponding preset function. In some preferred implementations, the function keys include a power switch key a, a zero key B, a hold key C, a result confirmation key D, and a unit of measure switch key E. Specifically, the power switch key a is used to manually turn the device on and off; after the zero-resetting key B is pressed, any position can be reset to be a zero point, and the effect of data zero resetting can be realized; after the hold key C is pressed, the reading cannot change due to the sliding of the cursor component 3, and the holding of the reading can be released by pressing again; the result confirmation key D can record the measurement result on the mobile memory card after being pressed, and if the measurement result is collected in real time, the measurement result can also be sent to a portable computer (namely, an external electronic device which is electrically connected with the wireless communication module 34) through the wireless communication module 34; the measurement unit switching key E is used for unit switching (switching between units such as millimeters and inches). Those skilled in the art will understand that the number and the arrangement positions of the function keys can be adjusted according to actual requirements, i.e. the design of the corresponding function keys is completed by the design of the integrated circuit 33.

The utility model discloses a measurement principle as follows, please see fig. 4, first antenna 11 remains motionless, it makes its and first antenna 11 between the angle satisfy the measurement condition to rotate second antenna 12, in this process, second antenna 12 can drive cursor component 3 rather than being connected and take place relative slip on support bar 2, guarantee to rotate in-process cursor component 3 also can take place certain angle with second antenna 12 simultaneously (promptly finely tune its relation of connection, guarantee that the measurement process can go on smoothly), thereby the alternating current signal that integrated circuit 33 provided forms the return circuit between movable grid 32 and fixed grid 21 (promptly holding the bars sensor), when the relative displacement that fixed grid 21 on movable grid 32 that cursor component 3 contained and the support bar 2 took place, the electric capacity between movable grid 32 and the fixed grid 21 can change, alternating current signal in the return circuit also can change thereupon. After the ac signal is transmitted to the integrated circuit 33, the ac signal is amplified, shaped, phase-discriminated, registered, and decoded, and then displayed on the digital display screen 312. The integrated circuit 33 has the functions of switching, zeroing, result keeping, result confirmation, internal and external measurement switching, measurement unit switching and the like, after a user selects a corresponding function (namely, presses a corresponding function key), a signal is sent to the arithmetic unit to carry out calculation of the corresponding function, a calculation result can be directly stored in a mobile memory card in a text format, and can also be synchronously transmitted to a portable computer through the wireless communication module 34 during real-time online acquisition so as to facilitate subsequent data processing.

Above, it is only the preferred embodiment of the present invention, and it is not limited to the present invention in any form, and although the present invention has been disclosed with the preferred embodiment, it is not limited to the present invention, and any skilled person familiar with the art can make some changes or modifications to equivalent embodiments with equivalent changes within the technical scope of the present invention, but all the technical matters of the present invention do not depart from the technical scope of the present invention.

Claims

1. A digital goniometer for human size acquisition of a large population, comprising:

the measuring assembly comprises a first antenna and a second antenna, wherein one end of the first antenna is rotatably connected with one end of the second antenna;

the supporting bar is provided with a fixed grid on at least one surface of the supporting bar along the axial direction of the supporting bar, and one end of the supporting bar is rotatably connected to the first antenna;

the vernier assembly is arranged on the supporting bar in a sliding mode and is rotationally connected to the second antenna;

wherein the cursor assembly comprises:

the supporting strip can penetrate through the channel;

one end of the connecting plate is fixedly connected to the bottom end of the shell, and the other end of the connecting plate is rotatably connected to the second antenna;

the movable grid is arranged opposite to the fixed grid and fixedly arranged on the inner wall which encloses the channel;

the integrated circuit is accommodated in the inner cavity of the shell and can acquire a capacitance change value between the movable grid and the fixed grid which are oppositely arranged and generate measurement data;

and the wireless communication module can receive the measurement data and send the measurement data to other electronic equipment.

2. The digital feeler gauge of claim 1, in which the housing also has a display screen electrically connected to the integrated circuit, the display screen being capable of displaying the measurement data.

3. The digital feeler gauge of claim 2, in which the housing is further provided with a mounting cavity for receiving a battery and a memory card, both of which are electrically connectable to the integrated circuit in the operating state.

4. The digital feeler gauge according to any one of claims 1 to 3, further comprising a locking member that can pass through the connecting plate and abut against the supporting bar.

5. The digital feeler gauge according to claim 4, further comprising a guide groove provided at the passage opening, the guide groove being capable of guiding the movement direction of the support bar, and the locking member being capable of sequentially passing through the connecting plate and the guide groove and abutting against the support bar.

6. The digital feeler gauge according to claim 5, in which the free end of the support strip is further provided with a stop, which is provided on the upper and/or lower surface of the support strip.

7. The digital feeler gauge according to claim 6, wherein the limit pieces comprise limit plates and limit bolts, the limit plates are arranged along the width direction of the support bar, and the limit bolts fix the limit plates on the support bar.

8. The digital feeler gauge according to claim 5, in which the fixed grid is also provided with graduations for reading.

9. The digital feeler gauge according to any one of claims 5 to 8, in which the first and second feelers each comprise a straight section and a circular arc section connected end to end, the two straight sections being rotationally connected and the free end of the circular arc section having a spherical contact point.

10. The digital antenna gauge of claim 9, wherein the housing further comprises a plurality of function keys, each function key being capable of actuating the integrated circuit to perform a corresponding predetermined function.