CN209689573U - A kind of dedicated laser type deflection detector of structural elements load test - Google Patents
A kind of dedicated laser type deflection detector of structural elements load test Download PDFInfo
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- CN209689573U CN209689573U CN201920758636.0U CN201920758636U CN209689573U CN 209689573 U CN209689573 U CN 209689573U CN 201920758636 U CN201920758636 U CN 201920758636U CN 209689573 U CN209689573 U CN 209689573U
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Abstract
The utility model discloses a kind of dedicated laser type deflection detectors of structural elements load test, including laser ranging module, STM32 control module, ZigBee wireless communication module and power supply module；The laser ranging module is located at the top of STM32 control module, and spells button splicing by shell with STM32 control module and fix；The ZigBee wireless communication module is located at STM32 control module bottom and arranged side by side with power supply module, spells button by shell and is connected and fixed with STM32 control module；The power supply module is located at STM32 control module bottom and ZigBee wireless communication module is arranged side by side, spells button by shell and is connected and fixed with STM32 control module；The laser ranging module, ZigBee wireless communication module, is electrically connected between power supply module STM32 control module respectively.
Description
Technical field
The utility model relates to the dedicated of deflection detector technical field more particularly to a kind of structural elements load test
Laser type deflection detector.
Background technique
The amount of deflection of slender body refers in deformation on its axis each point displacement in axis normal plane at this point.It is thin
The amount of deflection of plate or shell refers to the displacement of each point on middle face at this point on normal vector of middle surface.On object each point amount of deflection with position and
The rule of time change is known as deflection functions or displacement function.It is Solid Mechanics that strain and stress is calculated by seeking deflection functions
One of research method.
Traditional deflection metrology mostly uses dial gauge or displacement meter directly to measure, currently infrastructure construction in china,
It is still widely applied in maintenance, security performance assessing.The advantages of this method is that equipment is simple, can carry out multiple spot detection, directly
To the amount of deflection numerical value of each measuring point, measurement result is reliable and stable.But there are many deficiencies for direct measuring method, this method needs
Each measuring point draws steel wire or sets up shelf, in addition carries out deflection metrology using direct method, no matter lays or cancel instrument,
It is all more many and diverse to take a long time, therefore very it is necessary to design a kind of high, easy to operate, time-consuming few structural elements load of precision
The dedicated laser type deflection detector of test.
Summary of the invention
In order to solve the above technical problems, the purpose of the utility model is to provide a kind of the dedicated of structural elements load test to swash
Light formula deflection detector.
The purpose of this utility model is realized by technical solution below:
A kind of dedicated laser type deflection detector of structural elements load test, comprising: laser ranging module (1),
STM32 control module (2), ZigBee wireless communication module (3) and power supply module (4)；The laser ranging module (1) is located at
At the top of STM32 control module, and button splicing is spelled by shell with STM32 control module (2) and is fixed；The ZigBee wireless communication
Module (3) is located at STM32 control module bottom and power supply module is arranged side by side, spells button by shell and connect with STM32 control module (2)
It is fixed；The power supply module (4) is located at STM32 control module bottom and ZigBee wireless communication module is arranged side by side, is spelled by shell
Button is connected and fixed with STM32 control module (2)；The laser ranging module (1), STM32 control module (2), ZigBee is wireless
Communication module (3), power supply module are electrically connected respectively between (4).
Compared with prior art, one or more embodiments of the utility model can have following advantage:
The utility model is capable of providing a kind of dedicated laser type deflection detector of structural elements load test, due to adopting
With above structure and device, traditional measurement process dexterously can be replaced using 100 μm of class resolution ratio laser displacement sensors
Used in micrometer, replace traditional artificial reading using wireless sensor technology, eliminate human error caused by artificial reading,
Greatly increase the precision and efficiency of deflection metrology.
Detailed description of the invention
Fig. 1 is the dedicated laser type deflection detector overall structure diagram of structural elements load test；
Fig. 2 is the dedicated laser type deflection detector STM32 control module schematic diagram of structural elements load test；
Fig. 3 is the dedicated laser type deflection detector ZigBee wireless communication module signal of structural elements load test
Figure；
Fig. 4 is the dedicated laser type deflection detector detection layout of structural elements load test.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below in conjunction with examples and drawings pair
The utility model embodiment is described in further detail.
As shown in Figure 1, Figure 2 and Figure 3, in the dedicated laser type deflection detector and device of structural elements load test
The structure of STM32 control module and ZigBee wireless communication module, comprising: laser ranging module 1, STM32 control module 2,
ZigBee wireless communication module 3 and power supply module 4；The laser ranging module 1 is located at the top of STM32 control module, and with
STM32 control module 2 is spelled button splicing by shell and is fixed；The ZigBee wireless communication module 3 is located at STM32 control module bottom
Portion is arranged side by side with power supply module, spells button by shell and is connected and fixed with STM32 control module 2；The power supply module 4 is located at STM32
Control module bottom and ZigBee wireless communication module are arranged side by side, spell button by shell and are connected and fixed with STM32 control module 2；Institute
It states laser ranging module 1, STM32 control module 2, ZigBee wireless communication module 3, be electrically connected between power supply module 4 respectively.
Above-mentioned ZigBee wireless communication module splicing provides wireless communication interface in STM32 control module bottom for device.
Above-mentioned laser type deflection detector is wirelessly connected PC host computer by ZigBee wireless communication module 3.
Above-mentioned STM32 control module 2 is set as frustum cone structure, passes through RS232 bus and the laser ranging module 1 that is connect
Carry out data interaction.
Above-mentioned laser ranging module 1 is built-in with power interface, and is connected by built-in power interface and the power supply module 4
It connects, the power interface is set as 6V power interface.
Above-mentioned STM32 control module 2 includes multiple groups, and is connect respectively with host computer PC, for acquiring Laser Measuring simultaneously
Data away from module.
As shown in figure 4, the detection layout of the present embodiment is illustrated, STM32 control module described in 9 groups of host computer PC connection,
The data of laser ranging module described in 9 groups of acquisition simultaneously.The present embodiment provides 9 groups of STM32 control modules, it is not limited to 9
Group similarly can be other groups of numbers, herein no longer citing description in detail.
The workflow of above-described embodiment are as follows: measure 9 groups of laser ranging modules before starting by sphere of movements for the elephants type as shown in Figure 4
It is placed in institute's geodesic structure member lower, and is wirelessly communicated with host computer PC.Test uses static(al) hierarchical loading-load shedding side
Formula, the duration after every grade of load, unloading are 15 minutes, and the measurement and crack developing situation of amount of deflection are carried out after stable load
Observation, host computer PC sends acquisition, passes through after each STM32 control module control laser ranging module acquisition data
ZigBee wireless communicaltion module access sends back host computer PC, then carries out the application or unloading of next stage load.The device knot
Structure is reasonable, practical, intention is novel, dexterously can replace conventional measurement using 100 μm of class resolution ratio laser displacement sensors
Micrometer used in amount process replaces traditional artificial reading using wireless sensor technology, eliminates people caused by artificial reading
For error, the precision and efficiency of deflection metrology are greatly increased.
Although embodiment disclosed by the utility model is as above, the content is only to facilitate understand that this is practical
Novel and use embodiment, is not intended to limit the utility model.Skill in any the utility model technical field
Art personnel can be in the formal and details of implementation under the premise of not departing from spirit and scope disclosed by the utility model
On make any modification and variation, but the scope of patent protection of the utility model, must still be defined with appended claims
Range subject to.
Claims (5)
1. a kind of dedicated laser type deflection detector of structural elements load test, which is characterized in that described device includes: sharp
Ligh-ranging module (1), STM32 control module (2), ZigBee wireless communication module (3) and power supply module (4)；The Laser Measuring
It is located at the top of STM32 control module away from module (1), and button splicing is spelled by shell with STM32 control module (2) and is fixed；It is described
ZigBee wireless communication module (3) is located at STM32 control module bottom and arranged side by side with power supply module, by shell spell button with
STM32 control module (2) is connected and fixed；The power supply module (4) is located at STM32 control module bottom and ZigBee is wirelessly communicated
Module is arranged side by side, spells button by shell and is connected and fixed with STM32 control module (2)；The laser ranging module (1), STM32 control
Module (2), ZigBee wireless communication module (3), power supply module are electrically connected respectively between (4).
2. the dedicated laser type deflection detector of structural elements load test as described in claim 1, which is characterized in that institute
It states laser type deflection detector and is wirelessly connected PC host computer by ZigBee wireless communication module (3).
3. the dedicated laser type deflection detector of structural elements load test as described in claim 1, which is characterized in that institute
It states STM32 control module (2) and is set as frustum cone structure, counted by RS232 bus with the laser ranging module (1) being connect
According to interaction.
4. the dedicated laser type deflection detector of structural elements load test as described in claim 1, which is characterized in that institute
Laser ranging module (1), STM32 control module (2), ZigBee wireless communication module (3) is stated to be built-in with power interface, and pass through
Built-in power interface is connect with the power supply module (4).
5. the dedicated laser type deflection detector of structural elements load test as described in claim 1, which is characterized in that
STM32 control module (2) includes multiple groups, and is connect respectively with host computer PC, for acquiring laser ranging module (1) simultaneously
Data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920758636.0U CN209689573U (en) | 2019-05-24 | 2019-05-24 | A kind of dedicated laser type deflection detector of structural elements load test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920758636.0U CN209689573U (en) | 2019-05-24 | 2019-05-24 | A kind of dedicated laser type deflection detector of structural elements load test |
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| Publication Number | Publication Date |
|---|---|
| CN209689573U true CN209689573U (en) | 2019-11-26 |
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| CN201920758636.0U Active CN209689573U (en) | 2019-05-24 | 2019-05-24 | A kind of dedicated laser type deflection detector of structural elements load test |
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2019
- 2019-05-24 CN CN201920758636.0U patent/CN209689573U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Special laser type deflection detection device for structural member load test Effective date of registration: 20200512 Granted publication date: 20191126 Pledgee: Bank of Communications Limited Shenzhen Branch Pledgor: SHENZHEN TAIKE TEST Co.,Ltd. Registration number: Y2020980002129 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210730 Granted publication date: 20191126 Pledgee: Bank of Communications Limited Shenzhen Branch Pledgor: SHENZHEN TAIKE TEST Co.,Ltd. Registration number: Y2020980002129 |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518053 1st floor, No.13, Shenyun Road, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Taike Technology Co.,Ltd. Address before: 518053 1st floor, No.13, Shenyun Road, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN TAIKE TEST CO.,LTD. |