CN209802896U - Rebound tester for recognizing and recording detection data based on OCR technology - Google Patents
Rebound tester for recognizing and recording detection data based on OCR technology Download PDFInfo
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- CN209802896U CN209802896U CN201920540858.5U CN201920540858U CN209802896U CN 209802896 U CN209802896 U CN 209802896U CN 201920540858 U CN201920540858 U CN 201920540858U CN 209802896 U CN209802896 U CN 209802896U
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Abstract
The utility model relates to a resilience method detects concrete compressive strength technical field, concretely relates to is a resiliometer based on OCR technical identification and record detected data includes the resiliometer body, the resiliometer body comprises probe and body, wherein be connected with the attachment on the resiliometer body, the attachment includes identification module, storage module, processing module and power module, identification module is based on data on the OCR technical identification scale, and carry image information to processing module, processing module handles image information, and carry and save to storage module, power module is identification module, storage module, the processing module power supply. Adopt the structure of additional device and the removable branch of resiliometer body to non-invasive mode is attached on the scale of resiliometer, is convenient for preserve and install, need not carry out big change to the resiliometer body, can use through the installation, has reduced production and use cost by a wide margin.
Description
Technical Field
The utility model relates to a resilience method detects concrete compressive strength technical field, and concretely relates to is a resiliometer based on OCR technical recognition and record detected data.
background
The rebound method is the most commonly used nondestructive testing method for the compressive strength of concrete at present. The building code stipulates that when the compression strength of concrete is detected by a rebound method, 16 measuring points are arranged in each measuring area, each detected member preferably comprises 10 measuring areas, a single member is evaluated to be not less than 5 measuring areas, and batch evaluation is not to be less than 3 measuring areas. One unit project usually involves thousands of concrete members, even if sampling detection is carried out, the number of the detected members is very large, and the number of detection areas and detection points is larger.
OCR technology refers to the process of Optical Character Recognition, where a camera determines its shape by detecting dark and light patterns, and then translates the shape into computer text using Character Recognition methods.
The existing resiliometer requires two technicians to cooperate, one of which operates the instrument and the other of which is responsible for recording data. Thus, the recording workload is large, and errors are easy to occur. There is some digital resiliometers on the market, reforms transform current resiliometer inside in the workplace, adds the structure that can read, take notes measuring data, but the price of these digital resiliometers is about 5 ~ 10 times of ordinary resiliometer, needs repacking resiliometer inner structure, causes measuring error easily, and the original ordinary resiliometer of enterprise can't utilize, causes the waste of resource.
SUMMERY OF THE UTILITY MODEL
The utility model discloses need two technical staff cooperations to current resiliometer and use, one of them bit operation instrument, another bit is then responsible for the record data. Record work load is great like this, and the mistake appears easily, through the mode of repacking resiliometer, easily leads to the problem that the cost increases by a wide margin, provides a resiliometer based on OCR technical recognition and record detection data.
The utility model provides an above-mentioned technical problem, the technical scheme of adoption is, a resiliometer based on OCR technical identification and record detect data includes the resiliometer body, the resiliometer body comprises probe and body, in probe one end insert tube, and be connected with detection module in the body, the body surface is provided with the scale that is used for showing detection data, wherein be connected with the attachment on the resiliometer body, the attachment includes identification module, storage module, processing module and power module, identification module is based on OCR technical identification scale data-on, and carry image information to processing module, processing module handles image information, and carry and save to storage module, power module is identification module, storage module, the processing module power supply.
Furthermore, the scale is located in a groove in the surface of the pipe body, a connecting plane is further arranged on the pipe body and is flush with the groove, the additional device is connected with the pipe body through an elastic binding belt sleeved on the surface of the pipe body, the bottom of the additional device is in contact with the connecting plane, and the identification module is arranged at the bottom of the additional device.
Optionally, the bottom of the additional device is provided with a rib, the rib is inserted into the groove, a cavity is arranged on the contact surface of the rib and the groove, and the identification module is arranged at the bottom of the cavity.
Optionally, the identification module includes a light source and a wide-angle camera, the light source is arranged on two sides of the wide-angle camera, and the image acquisition end of the wide-angle camera faces the scale.
Further, the processing module comprises a full log H6 chip containing Cortex A5364 bit 4-core CPU chip and a dual-core Mali-T720GPU chip, the storage module comprises 8G EMMC and 4G SDRAM, the 8G EMMC is KLM8G1GEME-B041, the 4G SDRAM is K4B4G1646D-BCMA, and the wide-angle camera 14 is OV 5640.
Optionally, the CPU chip, the GPU chip, the EMMC, and the SDRAM are connected by a PCB circuit board, and the wide-angle camera is connected by a flat cable.
Further, the outer wall of the pipe body is provided with a fixing groove, the elastic binding band comprises a first binding band and a second binding band, and the first binding band and the second binding band are both sleeved in the fixing groove.
Optionally, a shooting button is arranged on the additional device, and the shooting button controls the identification module to be turned on and/or off.
optionally, the additional device is provided with a USB interface for data export and a display screen for displaying the detection data.
furthermore, a voice broadcasting module is further arranged in the additional device, and the voice broadcasting module is respectively connected with the processing module and the power supply module.
The utility model has the advantages that at least one of the following advantages is included;
1. Through connecting the attachment on the resiliometer body, be provided with identification module, storage module and processing module in the attachment, identification module can discern the detection data that shows in the scale on the resiliometer body based on OCR technique, and processing module converts the analog signal that identification module gathered into the digital signal that the computer can discern to with digital signal storage in storage module.
2. When the staff uses the resiliometer to carry out compressive strength to the concrete and detects, can accomplish alone, it needs two technical staff cooperations to use to have solved current resiliometer, one of them operation instrument, and another one then is responsible for the record data. Record work load is great like this, the mistake appears easily, and through the mode of repacking resiliometer, leads to the problem that the cost increases by a wide margin.
2. Simultaneously, but adopt the structure of attachment and resiliometer body split to non-invasive mode is attached on the scale of resiliometer, is convenient for preserve and install, need not carry out big change to the resiliometer body, can use through the installation, has reduced production and use cost by a wide margin.
Drawings
FIG. 1 is a schematic structural diagram of a rebound tester for recognizing and recording detection data based on OCR technology;
FIG. 2 is a schematic top view of a resiliometer body;
FIG. 3 is a side view of the attachment;
FIG. 4 is a schematic bottom view of the attachment;
FIG. 5 is a flow chart of a rebound tester process for recognizing and recording test data based on OCR technology;
Labeled as: the device comprises a resiliometer body 1, a tube body 2, a probe 3, an additional device 4, a shooting button 5, a USB interface 6, a scale 7, a connecting plane 8, a fixing groove 9, a first binding belt 10, a second binding belt 11, a convex edge 12, a cavity 13, a wide-angle camera 14, a connecting seat 15, a light source 20 and a display screen 21.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the scope of the invention.
Example 1
As shown in figures 1 and 2, a resiliometer based on OCR technique discernment and record detected data includes resiliometer body 1, resiliometer body 1 comprises probe 3 and body 2, 3 one ends of probe are inserted in body 2, and be connected with detection module in the body 2, body 2 surface is provided with scale 7 that is used for showing detected data, wherein be connected with attachment 4 on the resiliometer body 1, attachment 4 includes identification module, a storage module, processing module and power module, identification module is based on OCR technique discernment scale 7 on the data, and carry image information to processing module, processing module handles image information, and carry to storage module and save, power module is identification module, a storage module, processing module supplies power.
When the recognition device is used, the recognition module determines the shape of the rebound device by detecting dark and light patterns based on the existing OCR technology, then the shape is translated into computer characters by a character recognition method, the additional device is connected to the rebound device body, the recognition module, the storage module and the processing module are arranged in the additional device, the recognition module can recognize detection data displayed in a scale on the rebound device body based on the OCR technology, and the processing module can process data fed back by the recognition module and store the data in the storage module.
When the staff uses the resiliometer to carry out compressive strength to the concrete and detects, can accomplish alone, it needs two technical staff cooperations to use to have solved current resiliometer, one of them operation instrument, and another one then is responsible for the record data. Thus, the recording workload is large, and the problem of error is easy to occur.
Simultaneously, but adopt the structure of attachment and resiliometer body split to non-invasive mode is attached on the scale of resiliometer, is convenient for preserve and install, need not carry out big change to the resiliometer body, can use through the installation, has reduced production and use cost by a wide margin.
Example 2
Based on embodiment 1, as shown in fig. 3 and fig. 4, the graduated scale 7 is located in a groove on the surface of the pipe body 2, the pipe body 2 is further provided with a connection plane 8, the connection plane 8 is flush with the groove, the attachment device 4 is connected with the pipe body 2 through an elastic binding band sleeved on the surface of the pipe body 2, the bottom of the attachment device 4 is in contact with the connection plane 8, and the identification module is arranged at the bottom of the attachment device 4. The bottom of the additional device 4 is provided with a rib 12, the rib 12 is inserted into the groove, a cavity 13 is arranged on the contact surface of the rib 12 and the groove, and the identification module is arranged at the bottom of the cavity 13.
In the use, connect the attachment on the body of resiliometer body through the elasticity tie, the last identification module of attachment is towards the scale, can discern the detection data number of degrees on the scale.
Set up the connection plane simultaneously, make additional device bottom can laminate mutually with connection plane, be convenient for additional device and this body coupling of resiliometer, then set up the bead again, and identification module is located the bottom of bead cavity, the bead can insert in scale place recess, can realize the block, it rocks to appear when preventing the discernment number of degrees, improve holistic accuracy, set up the cavity simultaneously between identification module and scale, granule and other impurity interference discernment when reducing attached, of course technical staff in the field can clean the scale earlier when being directed against additional device and this body coupling of resiliometer, reduce the attached crop on its surface.
Example 3
based on embodiment 2, the identification module includes light source 20 and wide-angle camera 14, and light source 20 locates wide-angle camera 14 both sides, and the image acquisition end of wide-angle camera 14 is towards scale 7. The processing module comprises a CPU chip with the model of full log H6 and cortex xA 5364 bit 4 core and a dual-core Mali-T720GPU chip, the storage module comprises 8G EMMC and 4G SDRAM, the model of 8G EMMC is KLM8G1GEME-B041, the model of 4G SDRAM is K4B4G1646D-BCMA, and the model of wide-angle camera 14 is OV 5640. The CPU chip, the GPU chip, the EMMC and the SDRAM are connected through a PCB circuit board, and the wide-angle camera 14 is connected through a flat cable.
In the use, the light filling is carried out when the light source can be to wide-angle camera data collection, improve wide-angle camera collection precision, the models such as CPU chip, GPU chip, EMMC and SDRAM are disclosed simultaneously to the essential structure in the auxiliary device in this embodiment, and above model be the product that can purchase on the market, the technical staff in the art should possess certain electrical connection basic knowledge, when knowing the concrete model of each equipment, can independently accomplish corresponding circuit connection, and this application is also not restricted to and provides a certain circuit connection mode.
Example 4
According to embodiment 3, the outer wall of the pipe body 2 is provided with a fixing groove 9, the elastic bands comprise a first band 10 and a second band 11, and the first band 10 and the second band 11 both pass through the connecting seat 15 and the attachment device 4 and are sleeved in the fixing groove 9.
In use, the elastic bands including the first band 10 and the second band 11 are provided, so that the connection of the pipe body is realized from both ends of the attachment, the stability of the whole body can be improved, and the fixing groove is provided, so that the shaking of the elastic bands can be effectively prevented in use.
Example 5
According to the embodiment 1, the additional device 4 is provided with the shooting button 5, and the shooting button 5 controls the identification module to be turned on and/or off.
Example 6
Based on embodiment 1, the additional device 4 is provided with the USB interface 6 for data export and the display screen 21 for displaying the detection data.
In use, through setting up the USB interface, the USB interface is connected with storage module and power module, and the user can derive the detection data of storage in the storage module through the data line, when connecting power supply unit simultaneously, also can charge through the USB interface of being connected with power module to the power in the attachment. The display screen is used for displaying the detection data acquired by the identification module, after the processing module processes the detection data, the digital signals are displayed on the display screen in a digital form, and how to realize digital or image display on the display screen is the prior art and is not described herein in too much detail.
example 7
based on embodiment 1, still be provided with the voice broadcast module in the additional device 4, the voice broadcast module is connected with processing module and power module respectively.
In the use, the voice broadcast module can broadcast the detection data signal after processing module handles for the user through voice broadcast's mode, and the person of facilitating the use can know the detection data in real time.
Example 8
As shown in fig. 5, in this embodiment, through the software that sets up on resiliometer basis based on OCR technology discernment and storage detected data, advanced service function has been reached, user in use, earlier be connected additional device and resiliometer body, then turn on the power, carry out basic parameter set to the additional device, shoot the button through handheld control, the image on the scale is shot to the camera in the additional device, discernment detected data based on the built-in OCR program of camera, processing module handles, show respectively and voice broadcast, simultaneously with detecting data the temporary storage to storage device in, the user can export the detected data of storage through the USB interface that sets up, export to output device in through the data line.
Claims (10)
1. The utility model provides a resiliometer based on OCR technical identification and record detected data, includes resiliometer body (1), resiliometer body (1) comprises probe (3) and body (2), probe (3) one end is inserted in body (2) to be connected with detection module in body (2), body (2) surface is provided with scale (7) that are used for showing detected data, its characterized in that: be connected with attachment (4) on resiliometer body (1), attachment (4) include identification module, storage module, processing module and power module, identification module is based on OCR technique discernment scale (7) and goes up data to carry image information to processing module, processing module handles image information, converts image information into recognizable digital signal, and carries digital signal to storage module and saves, power module is identification module, storage module, processing module power supply.
2. An OCR technology based resiliometer for recognizing and recording sensed data, according to claim 1, wherein: the scale (7) is located in a groove in the surface of the pipe body (2), a connecting plane (8) is further arranged on the pipe body (2), the connecting plane (8) is flush with the groove, the additional device (4) is connected with the pipe body (2) through an elastic binding band sleeved on the surface of the pipe body (2), the bottom of the additional device (4) is in contact with the connecting plane (8), and the identification module is arranged at the bottom of the additional device (4).
3. An OCR technology based resiliometer for recognizing and recording inspection data according to claim 2, wherein: a rib (12) is arranged at the bottom of the additional device (4), the rib (12) is inserted into the groove, a cavity (13) is formed in the contact surface of the rib (12) and the groove, and the identification module is arranged at the bottom of the cavity (13).
4. A rebound tester as claimed in claim 3, wherein the rebound tester is for identifying and recording the detection data based on OCR technology, and is characterized in that: identification module includes light source (20) and wide-angle camera (14), wide-angle camera (14) both sides are located in light source (20), the image acquisition end of wide-angle camera (14) is towards scale (7).
5. A rebound tester as claimed in claim 4, wherein the rebound tester is for identifying and recording the detection data based on OCR technology, and is characterized in that: the processing module comprises a full log H6 including a Cortex A5364 bit 4-core CPU chip and a dual-core Mali-T720GPU chip, the storage module comprises 8G EMMC and 4G SDRAM, the 8G EMMC is KLM8G1GEME-B041, the 4G SDRAM is K4B4G1646D-BCMA, and the wide-angle camera (14) is OV 5640.
6. A rebound tester as claimed in claim 5, wherein the rebound tester is adapted to recognize and record the detection data based on OCR technology, and is characterized in that: the CPU chip, the GPU chip, the EMMC and the SDRAM are connected through a PCB circuit board, and the wide-angle camera (14) is connected through a flat cable.
7. An OCR technology based resiliometer for recognizing and recording inspection data according to claim 2, wherein: the outer wall of the pipe body (2) is provided with a fixing groove (9), the elastic binding band comprises a first binding band (10) and a second binding band (11), and the first binding band (10) and the second binding band (11) are connected with the additional device (4) through the connecting seat (15) and are sleeved in the fixing groove (9).
8. An OCR technology based resiliometer for recognizing and recording sensed data, according to claim 1, wherein: the additional device (4) is provided with a shooting button (5), and the shooting button (5) controls the identification module to be turned on and/or turned off.
9. An OCR technology based resiliometer for recognizing and recording sensed data, according to claim 1, wherein: and the additional device (4) is provided with a USB interface (6) for exporting data and a display screen (21) for displaying the detection data.
10. An OCR technology based resiliometer for recognizing and recording sensed data, according to claim 1, wherein: still be provided with the voice broadcast module in additional installation (4), the voice broadcast module is connected with processing module and power module respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920540858.5U CN209802896U (en) | 2019-04-19 | 2019-04-19 | Rebound tester for recognizing and recording detection data based on OCR technology |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920540858.5U CN209802896U (en) | 2019-04-19 | 2019-04-19 | Rebound tester for recognizing and recording detection data based on OCR technology |
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| CN209802896U true CN209802896U (en) | 2019-12-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116399692A (en) * | 2023-01-17 | 2023-07-07 | 四川省建筑科学研究院有限公司 | Mass assessment method for compressive strength of concrete with quality problem |
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- 2019-04-19 CN CN201920540858.5U patent/CN209802896U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116399692A (en) * | 2023-01-17 | 2023-07-07 | 四川省建筑科学研究院有限公司 | Mass assessment method for compressive strength of concrete with quality problem |
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Granted publication date: 20191217 Termination date: 20200419 |