CN207248096U - A kind of volume, weight measuring system - Google Patents
A kind of volume, weight measuring system Download PDFInfo
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- CN207248096U CN207248096U CN201721024005.3U CN201721024005U CN207248096U CN 207248096 U CN207248096 U CN 207248096U CN 201721024005 U CN201721024005 U CN 201721024005U CN 207248096 U CN207248096 U CN 207248096U
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Abstract
The utility model discloses a kind of volume, weight measuring system, the system includes bar code scan subsystem, Weight-measuring device, volume measurement device, control system and electric power system, the control system is connected with bar code scan subsystem, Weight-measuring device and volume measurement device respectively, the electric power system difference said system power supply；Bar code scan subsystem：For scanning the bar code of article to be measured, the logistics information of article to be measured is gathered；Weight-measuring device：For measuring the weight of article to be measured；Volume measurement device：For measuring the volume of article to be measured；Control system：The synchronization of volume measurement device, Weight-measuring device and bar code scan subsystem is controlled, and receives the information of above-mentioned subsystem.
Description
Technical field
The utility model relates to logistics, storage technique field, more particularly to a kind of volume, weight measuring system.
Background technology
With the continuous improvement of scientific and technological level, net purchase more and more selects as people, and in order to quickly will
Article is sent into consumer's hand, and the development of logistics also becomes extremely urgent, it is necessary to thing in logistics, the sort process of storage
The logistics information of the weight of product, volume and article is acquired, and traditional operating mode is by manually respectively to above-mentioned letter
Breath measures, even if manually the weight to article, volume measure respectively, and the logistics information of respective articles is carried out
Collection, work efficiency is low, and labor intensity is big.
Utility model content
In order to solve the above-mentioned technical problem, the purpose of this utility model is to provide a kind of volume, weight measuring system, energy
Enough automatically the weight to article, volume measure in article course of conveying, in addition, the volume is also disclosed, weight is surveyed
The method of work of amount system, this method can treat the bar code of scanning article to be measured, the weight of measurement article to be measured and measurement
The volume for surveying article synchronously carries out, and avoids the trouble that point three steps are completed or three stations are completed, overcomes separated processing number
The drawbacks of according to easily obscuring, while reduce the number of staff, make the work more mechanization.
To achieve these goals, there is provided a kind of volume, weight measuring system, including bar code scan subsystem, weight
Measuring device, volume measurement device and control system, the control system respectively with bar code scan subsystem, Weight-measuring device
Connected with volume measurement device；
Bar code scan subsystem：For scanning the bar code of article to be measured, the logistics information of article to be measured is gathered；Bar code
It is attached on article to be measured, as the unique ID of each article to be measured, records the various logistics informations of article to be measured, including
Cargo type, goods weight, cargo destination etc.；
Weight-measuring device：For measuring the weight of article to be measured；It is real easy to classify to article to be measured according to quality
Now unitize management.
Volume measurement device：For measuring the volume of article to be measured；It is real easy to classify to article to be measured according to volume
Now unitize management.
Control system：The synchronization of volume measurement device, Weight-measuring device and bar code scan subsystem is controlled, and is received
State the information of subsystem；The major function of control system is control with receiving processing information, control mainly control bar code scan
The work of subsystem, Weight-measuring device and volume measurement device, makes three subsystems cooperate, and realizes and article to be measured is believed
The collection of breath.It is mainly that the information of three subsystems collection is received and processed to receive processing information, then uploads data
Storehouse is stored.
The bar code scan subsystem and volume measurement device gather information by camera；Using camera, to determinand
Product are scanned, and can realize the collection of continuity chart picture, the calling achieved easy to the processing of view data and later image.
The bar code scan subsystem uses industrial camera, and volume measurement device uses depth camera；Using industrial camera,
Bar code can be scanned, obtain the logistics information of cargo, and use depth camera, then can realized to article depth to be measured
The Image Acquisition of data, realizes the collection of article three-dimensional data to be measured.
The Weight-measuring device includes roller weighing platform, and roller weighing platform can be complete during cargo transport
Into weighing, enable cargo to complete to weigh under motion state, improve efficiency of weighing.
The roller weighing platform includes bottom plate, weighing device and support plate, and the bottom plate is arranged in parallel with support plate, institute
State bottom plate and be equipped with multiple weighing devices, the support plate, which is equipped with, can make the square hole that weighing device exposes, the dress of weighing
To put and be fixed on including gravity sensor, stent and roller, the bottom of the gravity sensor on bottom plate, top is fixed with stent,
The stent is equipped with roller, and the height of the roller is higher than the height of the upper surface of support plate.
A kind of volume, the method for work of weight measuring system, utilize the volume described in any of the above-described, weight measurement system
System, comprises the following steps：
S1:The bar code scan subsystem scans the bar code of article to be measured, obtains the logistics information of article to be measured；
The Weight-measuring device weighs the weight of article to be measured, obtains the weight parameter of article to be measured；
The volume measurement device gathers the depth image of article to be measured, and carries out image procossing to the depth image,
Obtain the volume parameter of article to be measured；
S2:The control system receives logistics information, volume parameter and the weight parameter of article to be measured；
S3：The control system carries out Data Integration to the logistics information of reception, volume parameter and weight parameter；
S4：The data sending of integration to output equipment and is uploaded to shared data bank by the control system.
This volume, the method for work of weight measuring system, can make bar code, the measurement determinand of scanning article to be measured
The weight of product and the volume synchronously progress for measuring article to be measured, avoid the trouble that point three steps are completed or three stations are completed,
The drawbacks of separated processing data are easily obscured is overcome, while reduces the number of staff, makes the work more mechanization,
The volume of article to be measured is measured using depth image at the same time, the volume of irregular article to be measured can be measured, overcome tradition
Measurement method can only measurement rules cargo the drawbacks of, by logistics information, weight parameter and volume parameter measure after and to survey
Amount data are handled, and form a complete goods information inventory, and information inventory is delivered to output equipment and is uploaded to
Shared data bank, realizes the shared of goods information.
The depth image is obtained by serial ports, and described image processing procedure includes image segmentation and image conversion successively.
Described image segmentation is split according to the picture element density of depth image.Described image split plot design is according to depth image
Packing density size, depth image is split, and obtains the quantity of article to be measured, and carry out image type conversion.Will scanning
Depth image pass to control system, according to the size of image data density, image is split, is read as each treating
The bar code of article unique ID is surveyed, obtains the bar code information on article to be measured.
Image after segmentation is converted to the coloured silk that control system can identify by described image conversion using image matching algorithm
Color image；Coloured image is converted the image into, easy to the identification and reading of control system.
The weighing stage of the Weight-measuring device is as follows：
S11:The scope and summation of image pixel shared by each object are obtained using image segmentation；
S12:Three-dimensional coordinate of each roller in camera coordinate system is obtained using images match；
S13:According to camera calibration, pixel coordinate is converted into camera coordinates；
S14：Under camera coordinate system, the specific of number of rollers shared by each object under test and each roller is obtained
Position；
S15：Control system calculates the number of each gravity sensor by the summation of serial acquisition correspondence position gravity sensor
It is worth summation.
Weight-measuring device obtains three-dimensional coordinate (x, y, z) of each roller in camera coordinate system；Split using image
Algorithm obtains image pixel scope and summation shared by each object, according to camera calibration, it is possible to achieve pixel coordinate is changed
For camera coordinates；Under camera coordinate system, number of rollers shared by each object under test and each roller can be obtained
Specific location, computer calculate the summation of correspondence position gravity sensor by serial acquisition, you can obtain corresponding multiple to be measured
The weight of object.
The measuring process of the volume measurement device is as follows：
S21:Obtain the actual setting height(from bottom) and camera scanning angle of depth camera；
S22:Using Similar Principle of Triangle, each actual face of the pixel in three dimensions in depth image is obtained
Product；
S23：The setting height(from bottom) of video camera reality is multiplied by with the real area of pixel, calculates the body of each pixel
Product；
S24:According to the summation of pixel shared by each object under test, add up, obtain the actual body of each object under test
Product.
The volume measurement device is similar fixed using triangle according to the actual setting height(from bottom) of depth camera and visual angle
Reason, you can the real area in three dimensions shared by each pixel in depth image is obtained, multiplied by with actual setting height(from bottom),
It can be learnt that the volume of each pixel, then according to the summation of the shared pixel of each object, adds up, you can learns every
The actual volume of a object.
Compared with prior art, the utility model has the advantages that：
1st, a kind of exemplary volume of the utility model, weight measuring system, including volume measurement device, bar code scan subsystem
System and Weight-measuring device, can be in article course of conveying to be measured, and automatically the weight to article to be measured, volume are surveyed
Amount, saves manpower, improves efficiency.
2nd, a kind of exemplary volume of the utility model, the logistics information of weight measuring system measuring targets are acquired,
And integrated weight data, volume data by control system, i.e., by the logistics information of same article to be measured, weight number
Collected according to volume data, and be uploaded to database and preserved, realize the shared of data.
3rd, a kind of exemplary volume of the utility model, weight measuring system carry out Image Acquisition using image collecting device,
Visual angle and depth data to image collecting device, calculate length, width and the height of each article reality, and then calculate
The volume of each object.
4th, a kind of exemplary volume of the utility model, weight measuring system set weight in the transport mechanism of conveying device
Measuring device, when article is transported by conveying device, Weight-measuring device can carry out weight to the article of conveying online
The measurement of amount, greatly improves work efficiency.
Brief description of the drawings
Fig. 1 is the utility model entirety composition schematic diagram；
Fig. 2 is Tthe utility model system structure diagram；
Fig. 3 is the utility model roller weighing platform partial side structure diagram；
Fig. 4 is the utility model roller weighing platform partial rear structure diagram；
Fig. 5 is the utility model roller weighing platform local overlooking structure diagram；
In figure：1st, control system, 2, bar code scan subsystem, 3, Weight-measuring device, 4, volume measurement device, 5, data
Storehouse, 6, electric power system, 7, bottom plate, 8, gravity sensor, 9, stent, 10, roller, 11 support plates, 12, image collecting device.
Embodiment
In order to be better understood by the technical solution of the utility model, with reference to Figure of description and specific embodiment to this
Utility model is described further.
As depicted in figs. 1 and 2, a kind of volume, weight measuring system, including bar code scan subsystem 2, Weight-measuring device
3rd, volume measurement device 4 and control system 1, the control system 1 respectively with bar code scan subsystem 2, Weight-measuring device 3 and
Volume measurement device 4 connects, wherein control system 1 and bar code scan subsystem 2, Weight-measuring device 3 and volume measurement device 4
By network connection, cable network connection, wireless network connection or bluetooth connection can be used in network connection,
Bar code scan subsystem 2：For scanning the bar code of article to be measured, the logistics information of article to be measured is gathered；Bar shaped
Code is attached on article to be measured, as the unique ID of each article to be measured, records the various logistics informations of article to be measured, this
The logistics information of application includes but are not limited to cargo type, goods weight, measurement of cargo, cargo destination etc.；This area skill
Art personnel both know about, and with the development of logistic industry, the division of cargo is more and more thinner, comprising required information increasingly
It is more, so above-mentioned logistics information, comprising but be not limited only to the most basic information of cited concentration, further include other and be conducive to
Other all information of goods sorting.
Weight-measuring device 3：For measuring the weight of article to be measured；Easy to classify to article to be measured according to quality,
Realize unitized management.
Volume measurement device 4：For measuring the volume of article to be measured；Easy to classify to article to be measured according to volume,
Realize unitized management.
Control system 1：The synchronization of volume measurement device 4, Weight-measuring device 3 and bar code scan subsystem 2 is controlled, and is connect
Receive the information of above-mentioned subsystem；The major function of control system 1 is control with receiving processing information, control mainly control bar code
The work of scanning subsystem 2, Weight-measuring device 3 and volume measurement device 4, makes three subsystems cooperate, and realization is treated
Survey the collection of Item Information.It is mainly that the information of three subsystems collection is received and processed to receive processing information, then
Database 5 is uploaded to be stored.
The bar code scan subsystem 2 and volume measurement device 4 gather information by camera.Wherein bar code scan subsystem
System 2 uses industrial camera, even if with the coloured image of industrial camera collection rgb format, carries out bar code identification；And cubing fills
Put 4 and use depth camera, i.e., using the depth data (i.e. the height of object) of depth camera collection article, the level of combining camera
Visual angle (length or width) and vertical angle of view (length or width) carry out cubing, and using camera, article to be measured is swept
Retouch, can realize the collection of continuity chart picture, the calling achieved easy to the processing of view data and later image.Bar code scan
System 2 and volume measurement device 4 use industrial camera and depth camera respectively, two cameras can be installed on same position, just
In control and debugging to camera.
As shown in Figure 3-Figure 5, the Weight-measuring device 3 is 10 weighing platform of roller, and 10 weighing platform of roller can be
Complete to weigh during cargo transport, enable cargo to complete to weigh under motion state, improve efficiency of weighing.
10 weighing platform of roller includes bottom plate 7, weighing device and support plate 11, and the bottom plate 7 and support plate 11 are flat
Row setting, is fixedly connected between bottom plate 7 and support plate 11 using hanging setting or using column, and the application uses column the bottom of by
Plate 7 and support plate 11 are fixed, and the purpose is to ensure that bottom plate 7 is parallel with support plate 11, the bottom plate 7 is equipped with multiple dresses of weighing
Put, weighing device is distributed using matrix form, and the support plate 11, which is equipped with, can make the square hole that weighing device exposes, described to weigh
Device includes gravity sensor 8, stent 9 and roller 10, and the bottom of the gravity sensor 8 is fixed on bottom plate 7, and top is fixed
There is stent 9, stent 9 uses u-bracket 9, and the stent 9 is equipped with roller 10, and roller 10 can rotate in u-bracket 9, rolling
Wheel 10 is the height that the height of the roller 10 is higher than the upper surface of support plate 11, ensures through the square hole in support plate 11
Article by when, can be slided on roller 10, without with support plate 11 produce friction.When article weighing by matrix distribution
During device, the numerical value of the quantity of the weighing device covered by the bottom surface of article and the gravity sensor 8 of each weighing device, then
The weight of the article can be calculated.
As an improvement control system 1 is also connected with database 5,5 in due course typing of database simultaneously preserves control system 1
The information of the volume of collection, weight and bar code；Realize data sharing, used so as to the inquiry of follow-up work.
A kind of volume, the method for work of weight measuring system, utilize the volume described in any of the above-described, weight measurement system
System, comprises the following steps：
S1:The bar code scan subsystem 2 scans the bar code of article to be measured, obtains the logistics information of article to be measured；
The Weight-measuring device 3 weighs the weight of article to be measured, obtains the weight parameter of article to be measured；
The volume measurement device 4 gathers the depth image of article to be measured, and carries out image procossing to the depth image,
Obtain the volume parameter of article to be measured；
S2:The control system 1 receives logistics information, volume parameter and the weight parameter of article to be measured；
S3：The control system 1 carries out Data Integration to the logistics information of reception, volume parameter and weight parameter；
S4：The data sending of integration to output equipment and is uploaded to shared data bank 5 by the control system 1.
This volume, the method for work of weight measuring system, can make bar code, the measurement determinand of scanning article to be measured
The weight of product and the volume synchronously progress for measuring article to be measured, avoid the trouble that point three steps are completed or three stations are completed,
The drawbacks of separated processing data are easily obscured is overcome, while reduces the number of staff, makes the work more mechanization,
The volume of article to be measured is measured using depth image at the same time, the volume of irregular article to be measured can be measured, overcome tradition
Measurement method can only measurement rules cargo the drawbacks of, by logistics information, weight parameter and volume parameter measure after and to survey
Amount data are handled, and form a complete goods information inventory, and information inventory is delivered to output equipment and is uploaded to
Shared data bank 5, realizes the shared of goods information.
The depth image is obtained by serial ports, and described image processing procedure includes image segmentation and image conversion successively.
Described image segmentation is split according to the picture element density of depth image.Described image split plot design is according to depth image
Packing density size, depth image is split, and obtains the quantity of article to be measured, and carry out image type conversion.Will scanning
Depth image pass to control system 1, according to the size of image data density, image is split, is read as each
The bar code of article unique ID to be measured, obtains the bar code information on article to be measured.Using image segmentation to depth phase
The image of machine collection carries out processing analysis, and the image after segmentation then is converted to 1 energy of control system using image matching algorithm
The coloured image enough identified, i.e. coloured image, the reason is that because depth camera can only gather the single channel with depth data
Image, and control system 1 can not carry out the identification of bar code by single channel image, therefore it is necessary to the tool that depth camera is gathered
The single channel image for having depth data is split, and carries out the conversion of image type, the single channel figure for gathering depth camera
As being converted into the coloured image identical with the image of industrial camera collection,
Described image conversion is that depth image is converted to coloured image.Depth image is converted into coloured image, is easy to
The identification and reading of control system 1.Image is carried out to use Zbar algorithms during processing analysis, uses the codes of Zbar algorithms to open
Source code, identifies that the algorithm species of bar code is more, it is possible to increase bar code recognition speed.
The weighing stage of the Weight-measuring device 3 is as follows：
S11:The scope and summation of image pixel shared by each object are obtained using image segmentation；
S12:Three-dimensional coordinate of each roller 10 in camera coordinate system is obtained using images match；
S13:According to camera calibration, pixel coordinate is converted into camera coordinates；
S14：Under camera coordinate system, 10 quantity of roller shared by each object under test and each roller 10 are obtained
Specific location；
S15：Control system 1 calculates each gravity sensor by the summation of serial acquisition correspondence position gravity sensor
Numerical value summation.
The Weight-measuring device 3 utilizes image matching method, and image matching method is by detecting characteristic point, i.e. chessboard
The angle point (black and white intersection) of image is matched.Can obtain each roller 10 camera coordinate system three-dimensional coordinate (x,
Y, z)；That is, each roller 10 in Weight-measuring device 3 corresponds to a three-dimensional coordinate in depth camera visual angle,
When roller 10 is covered by article, the quantity of covered roller 10 is judged by the detection method of characteristic point, by being hidden
The quantity of the roller 10 of lid with each with the numerical value of the corresponding gravity sensor 8 of wheel, you can calculate the weight of the article.In other words
Say, i.e. for depth camera when being scanned to article, the length of the measurable article in horizontal view angle of depth camera is (it is assumed that X-axis generation
The length of table article, Y-axis represent the width of article, and Z axis represents the height of article), the width of the measurable article in vertical angle of view, and
The depth data of depth camera collection then measures the height of article, just can so measure the coordinate of X, Y, Z of each article,
Image pixel scope and summation shared by each object are obtained using image segmentation algorithm, according to camera calibration, it is possible to achieve will
Pixel coordinate is converted to camera coordinates；Under camera coordinate system, the roller 10 shared by each object under test can be obtained and counted
The specific location of amount and each roller 10, computer calculate the summation of correspondence position gravity sensor 8 by serial acquisition, you can
Obtain corresponding to the weight of multiple objects under test.
The measuring process of the volume measurement device 4 is as follows：
S21:Obtain the actual setting height(from bottom) and camera scanning angle of depth camera；
S22:Using Similar Principle of Triangle, each actual face of the pixel in three dimensions in depth image is obtained
Product；
S23：The setting height(from bottom) of video camera reality is multiplied by with the real area of pixel, calculates the body of each pixel
Product；
S24:According to the summation of pixel shared by each object under test, add up, obtain the actual body of each object under test
Product.
The volume measurement device 4 by serial ports obtain angular field of view in image, using image segmentation to image into
Row processing analysis, obtains the volume of each article to be measured.That is depth camera is when being scanned article, the level of depth camera
(it is assumed that X-axis represents the length of article, Y-axis represents the width of article to the length of the measurable article in visual angle, and Z axis represents the height of article
Degree), the width of the measurable article in vertical angle of view, and the depth data of depth camera collection then measures the height of article, utilizes institute
Length, width and the height of collection can calculate the volume of article.
Described image split plot design is according to the actual setting height(from bottom) of depth camera and visual angle, using triangle correspondence theorem,
The real area in each three dimensions shared by pixel in depth image can be obtained, multiplied by with actual setting height(from bottom), i.e.,
It can learn the volume of each pixel, then according to the summation of the shared pixel of each object, add up, you can learn each
The actual volume of object.
A kind of volume, the specific work process of weight measuring system are as follows：
When multiple articles to be measured convey on the transfer mechanism, conveyer belt can be used in transport mechanism, and article to be measured passes through bar code
When scanning subsystem 2, Weight-measuring device 3 and volume measurement device 4, image collecting device 12 carries out image to article to be measured and adopts
Collect, image collecting device 12 uses depth camera in the present embodiment, and depth camera sweeps the article to be measured on conveying mechanism
Retouch, three-dimensional coordinate (x, y, z) of each roller 10 in camera coordinate system can be obtained using image matching method；Utilize image
Partitioning algorithm obtains image pixel scope and summation shared by each object, according to camera calibration, it is possible to achieve by pixel coordinate
Be converted to camera coordinates；Under camera coordinate system, 10 quantity of roller shared by each object under test and each can be obtained
The specific location of roller 10, computer calculate the summation of correspondence position gravity sensor by serial acquisition, you can are corresponded to
The weight of multiple objects under test.According to the packing density size of depth image, image segmentation is carried out, in the depth map that segmentation is completed
As in, triangle correspondence theorem is utilized according to the actual setting height(from bottom) of depth camera and visual angle (including vertically and horizontally), i.e.,
The real area in each three dimensions shared by pixel in depth image can be obtained, multiplied by with actual height (depth number
According to), you can the volume of each pixel (part for corresponding to object) is learnt, then according to the shared pixel of each object
Summation, adds up, you can learns the actual volume of each object, by the extraction to bar code information in image, is treated
The logistics information of article is surveyed, the weight, volume and logistics information of article to be measured are transferred to control system 1 and handled, is made every
The logistics information of one article to be measured is corresponding with weight, volume information, and is uploaded to database 55 and is preserved, altogether later stage work
The inquiry of work.
In addition said system is also equipped with electric power system 6, and the electric power system 6 is surveyed with bar code scan subsystem 2, weight respectively
Amount device 3, volume measurement device 4 and control system 1 are connected and powered for it；Electric power system 6 is distinguished by electric wire or cable
It is connected with control system 1, bar code scan subsystem 2, Weight-measuring device 3 and volume measurement device 4, providing electric power for it moves
Power.Electric power system 6：Power to above-mentioned subsystem, control system 1.Electric power system 6 provides electric energy for whole system, ensures system
Normal operation.Electric power system 6 is the power resources of equipment, is only that the function of explanation electric power system 6, its wiring side herein
Formula, power supply mode have been technologies known in the art, are repeated no more again.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art
Member should be appreciated that utility model scope involved in the application, however it is not limited to what the particular combination of above-mentioned technical characteristic formed
Technical solution, while should also cover in the case where not departing from utility model design, by above-mentioned technical characteristic or its be equal
Other technical solutions that feature is combined and is formed.Such as features described above has with (but not limited to) disclosed herein
The technical solution that the technical characteristic for having similar functions is replaced mutually and formed.
Claims (5)
1. a kind of volume, weight measuring system, it is characterized in that：Including bar code scan subsystem, Weight-measuring device, cubing
Device and control system, the control system connect with bar code scan subsystem, Weight-measuring device and volume measurement device respectively
Connect；
Bar code scan subsystem：For scanning the bar code of article to be measured, the logistics information of article to be measured is gathered；
Weight-measuring device：For measuring the weight of article to be measured；
Volume measurement device：For measuring the volume of article to be measured；
Control system：The synchronization of volume measurement device, Weight-measuring device and bar code scan subsystem is controlled, and receives above-mentioned son
The information of system.
2. a kind of volume according to claim 1, weight measuring system, it is characterized in that, the bar code scan subsystem and
Volume measurement device gathers information by camera.
3. a kind of volume according to claim 2, weight measuring system, it is characterized in that, the bar code scan subsystem is adopted
With industrial camera, volume measurement device uses depth camera.
4. a kind of volume according to claim 1, weight measuring system, it is characterized in that, the Weight-measuring device includes
Roller weighing platform.
5. a kind of volume according to claim 4, weight measuring system, it is characterized in that, the roller weighing platform includes
Bottom plate, weighing device and support plate, the bottom plate are arranged in parallel with support plate, and the bottom plate is equipped with multiple weighing devices, institute
To state support plate and be equipped with the square hole that can expose weighing device, the weighing device includes gravity sensor, stent and roller,
The bottom of the gravity sensor is fixed on bottom plate, and top is fixed with stent, and the stent is equipped with roller, the roller
Highly it is higher than the height of the upper surface of support plate.
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|---|---|---|---|
| CN201721024005.3U CN207248096U (en) | 2017-08-15 | 2017-08-15 | A kind of volume, weight measuring system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328364A (en) * | 2017-08-15 | 2017-11-07 | 顺丰科技有限公司 | A kind of volume, weight measuring system and its method of work |
| CN110260958A (en) * | 2019-06-11 | 2019-09-20 | 深圳市唯博易科技有限公司 | A kind of intelligent handhold device for weight and volume measurement |
-
2017
- 2017-08-15 CN CN201721024005.3U patent/CN207248096U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328364A (en) * | 2017-08-15 | 2017-11-07 | 顺丰科技有限公司 | A kind of volume, weight measuring system and its method of work |
| CN110260958A (en) * | 2019-06-11 | 2019-09-20 | 深圳市唯博易科技有限公司 | A kind of intelligent handhold device for weight and volume measurement |
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