CN206683736U - A kind of apparatus for measuring quality - Google Patents

A kind of apparatus for measuring quality Download PDF

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Publication number
CN206683736U
CN206683736U CN201720399182.3U CN201720399182U CN206683736U CN 206683736 U CN206683736 U CN 206683736U CN 201720399182 U CN201720399182 U CN 201720399182U CN 206683736 U CN206683736 U CN 206683736U
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CN
China
Prior art keywords
module
conveyer belt
quality
laser ranging
speed measurement
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720399182.3U
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Chinese (zh)
Inventor
房怀英
杨建红
黄文景
范伟
陈睿
林伟端
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huaqiao University
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Huaqiao University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN201720399182.3U priority Critical patent/CN206683736U/en
Application granted granted Critical
Publication of CN206683736U publication Critical patent/CN206683736U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

The utility model discloses a kind of apparatus for measuring quality, including conveyer belt, laser ranging module, speed measurement module and embedded analysis module, the speed measurement module is used for the gait of march for measuring conveyer belt;The laser ranging module includes several laser range sensors for equidistantly linearly arranging, and several laser range sensors are along the direction ranging perpendicular to transmission surface, and along the directional spreding perpendicular with the direction of belt travel;The laser ranging module is connected to the embedded analysis module by capture card, and the speed measurement module is connected with the embedded analysis module.The utility model provides a kind of apparatus for measuring quality, and the reaction speed of measurement is fast, and will not cheaply cause measurement error because of solid accumulation position, more conforms to the use demand in actual production.

Description

A kind of apparatus for measuring quality
Technical field
A kind of apparatus for measuring quality is the utility model is related to, is filled more particularly to a kind of mass measurement suitable for conveyer belt Put.
Background technology
At present in industrial material measurement apparatus, using more or static state weighing hopper and mechanical belt conveyer scale.
By the quality of material in weight sensor static measurement hopper, this kind of measuring method does not possess dynamically weighing hopper Function is measured, increases workload and have impact on industrial production efficiency.Severe working environment also can be very big influence detection Precision.
Machinery belt scale is the on-line measurement system for utilizing the composition such as pressure sensor, velocity sensor.This kind measurement dress It is the measuring method directly contacted to put, when material passes through belt conveyer scale, position it is uneven, the size of speed can all have influence on survey The accuracy of amount.When dust is larger, the measurement accuracy of mounted sensor can be greatly affected.
Thus, a kind of high-precision in industrial belt production and transport, highly reliable row and the simple reality easy to maintain of use When on-line measuring device there is an urgent need to.
Utility model content
The purpose of this utility model is the deficiency for overcoming prior art, there is provided a kind of apparatus for measuring quality, measurement it is anti- Answer speed fast, and will not cheaply cause measurement error because of solid accumulation position, more conform to the use demand in actual production.
Technical scheme is used by the utility model solves its technical problem:
A kind of detection means of quality of material, including conveyer belt, laser ranging module, speed measurement module and embedded point Module is analysed, the speed measurement module is used for the gait of march for measuring conveyer belt;The laser ranging module includes several etc. The laser range sensor of spaced linear arrangement, several laser range sensors are surveyed along perpendicular to the direction on transmission surface Away from, and the edge directional spreding perpendicular with the direction of belt travel;The laser ranging module is connected to by capture card The embedded analysis module, the speed measurement module are connected with the embedded analysis module.
As a preferred embodiment, also including compensatory light, the compensatory light is arranged at the top of the conveyer belt.
As a preferred embodiment, the compensatory light is LED light source, and the spectrum of the LED light source is visible ray, the laser The spectrum of distance measuring sensor is infrared light.Because the spectrum of compensatory light and laser range sensor is mutually staggered, ensure compensation Light source reasons for its use light will not impact to the measurement result of laser range sensor.The brightness of background light source is increased, can Laser range sensor is set to be more easy to receive the signal of return.
As a preferred embodiment, the speed measurement module is the inductance sensing being installed in the rotary shaft of the conveyer belt Device.
As a preferred embodiment, also including two discharge baffles, two discharge baffles are respectively arranged at the conveyer belt table The side of left and right two in face, and pass through the lower section of the laser ranging module after the raw material transported on conveyer belt is gathered to middle part. By to gathering among conveyer belt, making material be concentrated through the underface of laser measurement module, reducing measurement error material.
As a preferred embodiment, also include time-sequence control module, the time-sequence control module respectively with the tachometric survey mould Block is connected with the laser ranging module, and controls the speed measurement module to be connected with laser ranging module with Time constant Interval sampling data.
The beneficial effects of the utility model are:The real-time measurement of quality of material is realized, passes through the Laser Measuring linearly arranged The real-time sectional area of material is calculated away from sensor, and the volume of material is calculated according to the gait of march of conveyer belt, further according to The bulk density demarcated in advance calculates the quality of material.The reaction speed of measurement is fast, and will not be cheap because of solid accumulation position Measurement error is caused, more conforms to the use demand in actual production.
The utility model is described in further detail below in conjunction with drawings and Examples;A but germplasm of the present utility model Measuring device is not limited to embodiment.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the distribution schematic diagram of laser ranging module of the present utility model;
Fig. 3 is measuring principle schematic diagram of the present utility model.
Embodiment
Embodiment:
Referring to shown in Fig. 1 to Fig. 2, a kind of detection means of quality of material of the present utility model, including conveyer belt 1, laser Range finder module 3, speed measurement module 4 and embedded analysis module 5, the speed measurement module 4 are used for the row for measuring conveyer belt 1 Enter speed;The laser ranging module 3 includes several laser range sensors 31 for equidistantly linearly arranging, this several swash Ligh-ranging sensor 31 is along the direction ranging perpendicular to transmission surface, and along the side perpendicular with the direct of travel of conveyer belt 1 To distribution;The laser ranging module 3 is connected to the embedded analysis module 5, the tachometric survey mould by capture card 51 Block 4 is connected with the embedded analysis module 5.
The power of the laser range sensor about 1mW, output signal are the 0 continuous voltage signal for arriving 5V.
Also include compensatory light 6, the compensatory light 6 is arranged at the top of the conveyer belt 1.The compensatory light 6 is LED light source, and the spectrum of the LED light source is visible ray, the spectrum of the laser range sensor 31 is infrared light.
The speed measurement module 4 is the inductance sensor being installed in the rotary shaft of the conveyer belt 1.
Also include two discharge baffles 11, two discharge baffles 11 are respectively arranged at the left and right on the surface of conveyer belt 1 Two sides, and pass through the lower section of the laser ranging module 3 after the raw material transported on conveyer belt 1 is gathered to middle part.
Also include time-sequence control module, the time-sequence control module respectively with the speed measurement module 4 and the laser Range finder module 3 is connected, and controls the speed measurement module 4 to be connected with laser ranging module 3 and sampled with constant time intervals Data.
Illustrate the detection method of quality of material device of the present utility model below in conjunction with accompanying drawing 3.The speed measurement module 4 Measurement obtains the gait of march vi of the conveyer belt 1;The laser ranging module 3 is measured by laser range sensor 31 and obtained The height a of the top edge each point of material 21, a2...an, and calculate the real-time sectional area size Si of material 2;Described embedded point The thing that analysis module 5 receives gait of march vi measured by the speed measurement module 4 and the laser ranging module 3 measures Material 2 volume size beThe quality of material 2 is M=ρ V, and wherein ρ is the bulk density of material 2.The material 2 Bulk density ρ drawn by demarcating in advance.
The embedded analysis module 5 also includes curve matching unit, and by as the top measured by laser ranging module 3 The height a of edge each point1, a2...an, fitting forms the upper curve of the material, and calculates the real-time sectional area Si of material 2.
The embedded analysis module 5 includes peak identifying unit, and the peak identifying unit reads in the Laser Measuring The height a of top edge each point away from the material 2 measured by module 31, a2...an, and obtain current measurement and obtain the peak of material 2 The sequence number k of laser range sensor 31, and export by the situations of change of k values the drift condition of the conveyer belt 1.
Also include alarm modules, the alarm modules are connected with the peak identifying unit, and are sent out in measured k values Alarm is sent after changing.
Above-described embodiment is only used for further illustrating a kind of apparatus for measuring quality of the present utility model, but the utility model is simultaneously It is not limited to embodiment, every any simple modification made according to the technical essence of the utility model to above example, etc. With change and modification, each fall within the protection domain of technical solutions of the utility model.

Claims (6)

  1. A kind of 1. detection means of quality of material, it is characterised in that:Including conveyer belt, laser ranging module, speed measurement module With embedded analysis module, the speed measurement module is used for the gait of march for measuring conveyer belt;The laser ranging module bag Several laser range sensors equidistantly linearly arranged are included, several laser range sensors are along perpendicular to transmission surface Direction ranging, and along the directional spreding perpendicular with the direction of belt travel;The laser ranging module passes through collection Card is connected to the embedded analysis module, and the speed measurement module is connected with the embedded analysis module.
  2. A kind of 2. detection means of quality of material according to claim 1, it is characterised in that:Also include compensatory light, institute State the top that compensatory light is arranged at the conveyer belt.
  3. A kind of 3. detection means of quality of material according to claim 2, it is characterised in that:The compensatory light is LED Light source, and the spectrum of the LED light source is visible ray, the spectrum of the laser range sensor is infrared light.
  4. A kind of 4. detection means of quality of material according to claim 1, it is characterised in that:The speed measurement module is The inductance sensor being installed in the rotary shaft of the conveyer belt.
  5. A kind of 5. detection means of quality of material according to claim 1, it is characterised in that:Also include two dischargings to keep off Plate, two discharge baffles are respectively arranged at the side of left and right two of the transmission belt surface, and the raw material that will be transported on conveyer belt Pass through the lower section of the laser ranging module after gathering to middle part.
  6. A kind of 6. detection means of quality of material according to claim 1, it is characterised in that:Also include SECO mould Block, the time-sequence control module is connected with the speed measurement module and the laser ranging module respectively, and controls the speed Degree measurement module is connected with constant time intervals sampled data with laser ranging module.
CN201720399182.3U 2017-04-17 2017-04-17 A kind of apparatus for measuring quality Expired - Fee Related CN206683736U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720399182.3U CN206683736U (en) 2017-04-17 2017-04-17 A kind of apparatus for measuring quality

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720399182.3U CN206683736U (en) 2017-04-17 2017-04-17 A kind of apparatus for measuring quality

Publications (1)

Publication Number Publication Date
CN206683736U true CN206683736U (en) 2017-11-28

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Application Number Title Priority Date Filing Date
CN201720399182.3U Expired - Fee Related CN206683736U (en) 2017-04-17 2017-04-17 A kind of apparatus for measuring quality

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Country Link
CN (1) CN206683736U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106895897A (en) * 2017-04-17 2017-06-27 华侨大学 A kind of apparatus for measuring quality and measuring method
CN108657771A (en) * 2018-04-27 2018-10-16 辽宁巨峰科技有限公司 A kind of belt conveyor material monitoring device
CN117775643A (en) * 2024-02-23 2024-03-29 徐州众图智控通信科技有限公司 Main coal flow belt conveying control system for coal mine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106895897A (en) * 2017-04-17 2017-06-27 华侨大学 A kind of apparatus for measuring quality and measuring method
CN108657771A (en) * 2018-04-27 2018-10-16 辽宁巨峰科技有限公司 A kind of belt conveyor material monitoring device
CN117775643A (en) * 2024-02-23 2024-03-29 徐州众图智控通信科技有限公司 Main coal flow belt conveying control system for coal mine
CN117775643B (en) * 2024-02-23 2024-04-26 徐州众图智控通信科技有限公司 Main coal flow belt conveying control system for coal mine

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Granted publication date: 20171128