CN110956049A - Code scanning device with high code scanning accuracy based on block chain technology - Google Patents
Code scanning device with high code scanning accuracy based on block chain technology Download PDFInfo
- Publication number
- CN110956049A CN110956049A CN201911157952.3A CN201911157952A CN110956049A CN 110956049 A CN110956049 A CN 110956049A CN 201911157952 A CN201911157952 A CN 201911157952A CN 110956049 A CN110956049 A CN 110956049A
- Authority
- CN
- China
- Prior art keywords
- code scanning
- main body
- supporting
- block chain
- rack
- 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.)
- Withdrawn
Links
- 238000005516 engineering process Methods 0.000 title claims abstract description 26
- 230000008093 supporting effect Effects 0.000 claims abstract description 83
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 230000017525 heat dissipation Effects 0.000 claims abstract description 19
- 230000000670 limiting effect Effects 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 10
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 5
- 241000883990 Flabellum Species 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000005341 toughened glass Substances 0.000 claims description 4
- 230000009471 action Effects 0.000 description 4
- 238000004422 calculation algorithm Methods 0.000 description 4
- 238000013500 data storage Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000010408 sweeping Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000013515 script Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013524 data verification Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
- G06K7/1095—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices the scanner comprising adaptations for scanning a record carrier that is displayed on a display-screen or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10712—Fixed beam scanning
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Studio Devices (AREA)
Abstract
The invention relates to a code scanner with high code scanning accuracy based on a block chain technology, which comprises a main body, a code scanning window and a camera, wherein a moving mechanism is also arranged on the main body, the moving mechanism comprises a supporting frame, a rack, a gear, a screw rod, a sliding rod, a moving block, two limiting strips and two supporting components, a heat dissipation mechanism is also arranged in the main body, the heat dissipation mechanism comprises a one-way bearing, an inertia wheel, a driving belt, a ventilating duct, a driving shaft, fan blades, a driven wheel and at least two heat conduction components, the supporting components comprise a supporting sleeve, a spring and a supporting rod, the code scanner with high code scanning accuracy based on the block chain technology adopts the block chain technology to store data, so that the data safety degree is high, in addition, the moving mechanism drives the camera to move, the code scanning range of the camera is enlarged, the code scanning accuracy of the code scanner is improved, and the heat dissipation speed of, the reliability of the work of the code scanner is improved.
Description
Technical Field
The invention relates to a block chain technology-based code scanner with high code scanning accuracy.
Background
The block chain technology is a brand new distributed infrastructure and a computing mode which utilize a block chain type data structure to verify and store data, utilize a distributed node consensus algorithm to generate and update data, utilize a cryptography mode to ensure the safety of data transmission and access, and utilize an intelligent contract composed of automatic script codes to program and operate data, and is a novel application mode of computer technologies such as distributed data storage, point-to-point transmission, a consensus mechanism, an encryption algorithm and the like.
The block chain technology has high data security degree and wide application range, and comprises the technical field of payment equipment application.
Prior art's bar code scanner generally all adopts traditional data encryption mode, cause data loss very easily, and, prior art's bar code scanner is when using, operating personnel need pass through mobile phone, make camera and cell-phone two-dimensional code align, the convenient degree that the bar code scanner used has been reduced, moreover, prior art's bar code scanner is when using, the inside electron device of bar code scanner can produce the heat, if the heat dissipation is untimely, will lead to electron device because of the high temperature reduces the precision, the reliability of bar code scanner has been reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, a code scanner based on the block chain technology is provided, and the code scanning accuracy is high.
The technical scheme adopted by the invention for solving the technical problems is as follows: a code scanning device with high code scanning accuracy based on a block chain technology comprises a main body, a code scanning window and a camera, wherein the code scanning window is arranged at the top of the main body, the camera is arranged inside the main body, a processor and a memory are arranged in the main body, the processor is electrically connected with the memory, and the memory receives block chain data written by block chain nodes and stores the block chain data;
the main body is also provided with a moving mechanism, the moving mechanism comprises a support frame, a rack, a gear, a lead screw, a slide bar, a moving block, two limit bars and two support components, the two support components are respectively arranged at two sides of the main body, the support frame is parallel to the code scanning window, the support frame is arranged at one side of the main body close to the code scanning window, two ends of the support frame are respectively connected with the two support components, the slide bar is arranged in the main body, the slide bar is parallel to the code scanning window, the two limit bars are respectively arranged at two sides of the code scanning window, two ends of the slide bar are both fixedly connected with the inner wall of the main body through the limit bars, the lead screw is parallel to the slide bar, both ends of the lead screw are both provided with mounting bearings, both ends of the lead screw are connected with the inner wall of the main body through the mounting bearings, two through holes are arranged in the moving block, the lead screw is in threaded connection with the moving block, the sliding rod is in sliding connection with the moving block, the camera is arranged on one side, close to the code scanning window, of the moving block, the gear is installed at one end of the rack, an installation hole is formed in the top of the main body, the rack is perpendicular to the plane where the support frame is located, one end of the rack is fixedly connected with the support frame, the rack penetrates through the installation hole, and the rack is meshed with the gear;
the main body is also internally provided with a heat dissipation mechanism which comprises a one-way bearing, an inertia wheel, a transmission belt, a ventilation barrel, a driving shaft, fan blades, a driven wheel and at least two heat conduction components, the inertia wheel is connected with one end of the screw rod far away from the gear through a one-way bearing, the axis of the ventilating duct is parallel to the screw rod, the ventilator is arranged in the main body, one end of the ventilator is communicated with the outside of the main body, the driving shaft and the ventilating duct are coaxially arranged, the driving shaft is provided with a fixed bearing, the driving shaft is connected with the other end of the ventilating duct through the fixed bearing, the fan blades are arranged in the ventilating duct, one end of the driving shaft is fixedly connected with the fan blades, the other end of the driving shaft is fixedly connected with the driven wheel, the inertia wheel is in transmission connection with the driven wheel through a transmission belt, and the heat conduction assemblies are arranged in the ventilating duct.
Preferably, in order to improve the security of data storage, a blockchain system is arranged in the processor, the blockchain system comprises a data layer, a network layer, a consensus layer, an incentive layer, a contract layer and an application layer, and the blockchain data is derived from the data layer.
Preferably, in order to improve the intelligent degree of the code scanner, the processor is a single chip or a PLC, the memory includes a memory database and a disk database, and the memory database and the disk database respectively receive the block chain data written by the block chain nodes and store the block chain data.
As preferred, for providing power for the carriage, the supporting component includes supporting sleeve, spring and bracing piece, supporting sleeve's axis is parallel with the rack, one side fixed connection on one side on the top of supporting sleeve and main part, the bracing piece sets up with the supporting sleeve is coaxial, the bracing piece passes supporting sleeve, bracing piece and supporting sleeve sliding connection, the top and the carriage fixed connection of bracing piece, the spring housing is established on the bracing piece, the bottom of bracing piece is through spring and supporting sleeve fixed connection, the spring is in tensile state.
Preferably, in order to improve the stability of the supporting rod, a limiting block is arranged at the bottom end of the supporting rod.
Preferably, in order to improve the heat-sweeping performance of the code scanner, the heat-conducting assembly comprises a heat-conducting pipe and at least two fins, one end of the heat-conducting pipe is arranged inside the ventilating duct, the other end of the heat-conducting pipe is arranged inside the main body, and the fins are arranged on the heat-conducting pipe.
Preferably, in order to improve the dustproof performance of the ventilating duct, a dustproof net is arranged inside one end of the ventilating duct, which is far away from the driven wheel.
Preferably, in order to improve the stability of the transmission belt, the inertia wheel and the driven wheel are provided with annular grooves on the outer peripheries, the transmission belt is arranged inside the annular grooves, and the transmission belt is in a tight state.
Preferably, in order to improve the firmness of the code scanning window, the code scanning window is made of transparent tempered glass.
Preferably, in order to improve the dustproof performance of the main body, a sealing ring is arranged at the mounting hole of the main body, and the main body is connected with the rack in a sealing mode through the sealing ring.
The bar code scanner based on the block chain technology has the advantages that the bar code scanner based on the block chain technology is high in code scanning accuracy, data storage is conducted through the block chain technology, the data safety degree is high, the camera is driven to move through the moving mechanism, the code scanning range of the camera is expanded, the code scanning accuracy of the bar code scanner is improved, compared with the existing moving mechanism, the moving mechanism provides power through the gravity of a mobile phone, the energy saving performance of the bar code scanner is improved, in addition, the heat dissipation speed of the bar code scanner is accelerated through the heat dissipation mechanism, the working reliability of the bar code scanner is improved, compared with the existing heat dissipation mechanism, the heat dissipation mechanism achieves linkage with the moving mechanism, and the energy saving performance of the bar code scanner is further improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a system diagram of a blockchain system of a high code-scanning accuracy code scanner based on blockchain techniques according to the present invention;
FIG. 2 is a block chain based high code scanning accuracy code scanner structure of the present invention;
FIG. 3 is a schematic structural diagram of a moving mechanism of a block-chain-based code scanner with high code scanning accuracy according to the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 2;
FIG. 5 is a schematic structural diagram of a heat dissipation mechanism of a block chain based code scanner with high code scanning accuracy according to the present invention;
in the figure: 1. the camera comprises a support frame, 2 parts of a rack, 3 parts of a camera, 4 parts of a code scanning window, 5 parts of a sliding rod, 6 parts of a limiting strip, 7 parts of a support rod, 8 parts of a support sleeve, 9 parts of a spring, 10 parts of a main body, 11 parts of a lead screw, 12 parts of a heat conduction pipe, 13 parts of a moving block, 14 parts of a gear, 15 parts of a one-way bearing, 16 parts of a transmission belt, 17 parts of an inertia wheel, 18 parts of a fan blade, 19 parts of a driving shaft, 20 parts of a driven wheel, 21 parts of a ventilation cylinder, 22 parts of fins.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a code scanner with high code scanning accuracy based on a block chain technology includes a main body 10, a code scanning window 4, and a camera 3, wherein a processor is electrically connected to a memory, the memory receives block chain data written by block chain nodes and stores the block chain data, a block chain system is provided in the processor, the block chain system includes a data layer, a network layer, a common identification layer, an excitation layer, a contract layer, and an application layer, the block chain data is from the data layer, the processor is a single chip or a PLC, the memory includes a memory database and a disk database, and the memory database and the disk database respectively receive the block chain data written by the block chain nodes and store the block chain data.
In fact, the processor is mainly used for processing data, and the memory is used for data storage, where:
the data layer encapsulates bottom data blocks and related data encryption, time stamp and other technologies;
in fact, the blockchain data received or stored by the memory database and the disk database are from the data layer.
The network layer comprises a distributed networking mechanism, a data transmission mechanism, a data verification mechanism and the like;
the consensus layer mainly encapsulates various consensus algorithms of the network nodes;
the incentive layer integrates economic factors into a block chain technology system, and mainly comprises an economic incentive issuing mechanism, an economic incentive distributing mechanism and the like;
the contract layer mainly encapsulates various scripts, algorithms and intelligent contracts and is the basis of the programmable characteristic of the block chain;
the application layer encapsulates various application scenarios and cases of the blockchain.
As shown in fig. 2, the code scanning window 4 is disposed on the top of the main body 10, and the camera 3 is disposed inside the main body 10.
As shown in fig. 3-4, the main body 10 is further provided with a moving mechanism, the moving mechanism includes a supporting frame 1, a rack 2, a gear 14, a screw rod 11, a sliding rod 5, a moving block 13, two limiting strips 6 and two supporting components, the two supporting components are respectively disposed on two sides of the main body 10, the supporting frame 1 is parallel to the code scanning window 4, the supporting frame 1 is disposed on one side of the main body 10 close to the code scanning window 4, two ends of the supporting frame 1 are respectively connected to the two supporting components, the sliding rod 5 is disposed inside the main body 10, the sliding rod 5 is parallel to the code scanning window 4, the two limiting strips 6 are respectively disposed on two sides of the code scanning window 4, two ends of the sliding rod 5 are both fixedly connected to an inner wall of the main body 10 through the limiting strips 6, the screw rod 11 is parallel to the sliding rod 5, two ends of the screw rod 11 are both provided with mounting bearings, two ends of the screw rod 11 are both connected to an inner wall, two through holes are formed in the moving block 13, the lead screw 11 and the sliding rod 5 penetrate through the moving block 13, the lead screw 11 is in threaded connection with the moving block 13, the sliding rod 5 is in sliding connection with the moving block 13, the camera 3 is arranged on one side, close to the code sweeping window 4, of the moving block 13, the gear 14 is installed at one end of the rack 2, an installation hole is formed in the top of the main body 10, the rack 2 is perpendicular to the plane where the supporting frame 1 is located, one end of the rack 2 is fixedly connected with the supporting frame 1, the rack 2 penetrates through the installation hole, and the rack 2 is meshed with the gear 14;
under the supporting action of the limiting strip 6, the stability of the moving block 13 is improved through the sliding rod 5, the moving distance of the moving block 13 is limited through the limiting strip 6, the probability that the moving block 13 moves out of the range of the code scanning window 4 is reduced, the probability that the camera 3 is shielded is reduced, the stability of the supporting frame 1 is improved through the supporting component, when an operator places a mobile phone on the supporting frame 1, the supporting frame 1 moves downwards, the rack 2 is driven to move downwards through the supporting frame 1, the lead screw 11 is driven to rotate through the rack 2 under the transmission action of the gear 14, the moving block 13 is driven to move along the sliding rod 5 through the lead screw 11, the camera 3 is driven to move through the moving block 13, the code scanning range of the camera 3 is expanded, the code scanning accuracy of the code scanner is improved, when the operator takes the mobile phone off the supporting frame 1, the supporting frame 1 is driven to move upwards through the supporting component, the rack 2 is driven to move upwards through the supporting frame 1, and the moving block 13 is driven to move reversely along the sliding rod 5 through the rack 2, so that the camera 3 is reset;
as shown in fig. 5, a heat dissipation mechanism is further disposed in the main body 10, the heat dissipation mechanism includes a one-way bearing 15, an inertia wheel 17, a transmission belt 16, a funnel 21, a driving shaft 19, fan blades 18, a driven wheel 20, and at least two heat conduction assemblies, the inertia wheel 17 is connected with one end of the screw rod 11 far away from the gear 14 through the one-way bearing 15, an axis of the funnel 21 is parallel to the screw rod 11, the funnel 21 is disposed inside the main body 10, one end of the funnel 21 is communicated with an outside of the main body 10, the driving shaft 19 and the funnel 21 are coaxially disposed, the driving shaft 19 is provided with a fixed bearing, the driving shaft 19 is connected with the other end of the funnel 21 through the fixed bearing, the fan blades 18 are disposed inside the funnel 21, one end of the driving shaft 19 is fixedly connected with the fan blades 18, and the other end of the driving shaft 19, the inertia wheel 17 is in transmission connection with a driven wheel 20 through a transmission belt 16, and all heat conduction assemblies are arranged in the ventilation duct 21;
through the inside of each heat conduction subassembly with the inside heat conduction of main part 10 to draft tube 21, the heat absorption efficiency of draft tube 21 has been improved, at lead screw 11 pivoted in-process, rotate to same direction through one-way bearing 15 drive flywheel 17, then through the inertial action of flywheel 17, the number of turns of flywheel 17 pivoted has been increased, under drive belt 16's transmission effect, rotate from driving wheel 20 through flywheel 17 drive, under drive shaft 19's effect, rotate through driving impeller 20 drive flabellum 18 from driving wheel 20, make the inside air current of draft tube 21 flow through flabellum 18, then give off the main part 10 outside with the inside heat of draft tube 21 through the air current, the heat dissipation to the bar code scanner has been realized.
As shown in fig. 3, the supporting assembly includes a supporting sleeve 8, a spring 9 and a supporting rod 7, an axis of the supporting sleeve 8 is parallel to the rack 2, the supporting sleeve 8 is fixedly connected to one side of the top end of the main body 10, the supporting rod 7 is coaxially arranged with the supporting sleeve 8, the supporting rod 7 passes through the supporting sleeve 8, the supporting rod 7 is slidably connected to the supporting sleeve 8, the top end of the supporting rod 7 is fixedly connected to the supporting frame 1, the spring 9 is sleeved on the supporting rod 7, the bottom end of the supporting rod 7 is fixedly connected to the supporting sleeve 8 through the spring 9, and the spring 9 is in a stretching state;
under the supporting action of the supporting sleeve 8, the stability of the supporting frame 1 is improved through the supporting rod 8, when an operator places the mobile phone on the supporting frame 1, the supporting frame 1 moves downwards under the action of gravity of the mobile phone, and when the operator takes the mobile phone off the supporting frame 1, the supporting frame 1 is driven to move upwards under the action of restoring force of the spring 9.
Preferably, in order to improve the stability of the support rod 7, a limit block is arranged at the bottom end of the support rod 7;
through the limiting effect of the limiting block, the probability that the supporting rod 7 falls off from the inside of the supporting sleeve 8 is reduced, and the stability of the supporting rod 7 is improved.
As shown in fig. 5, the heat conducting assembly includes a heat conducting pipe 12 and at least two fins 22, one end of the heat conducting pipe 12 is disposed inside the ventilation flue 21, the other end of the heat conducting pipe 12 is disposed inside the main body 10, and the fins 22 are arranged on the heat conducting pipe 12;
the heat inside the main body 10 can be conducted to the inside of the funnel 21 through the heat pipe 12, the heat conducting area of the heat pipe 12 is increased through the fins 22, the heat conducting efficiency of the heat pipe 12 is improved, and the heat radiating efficiency of the code scanner is improved.
Preferably, in order to improve the dustproof performance of the ventilating duct 21, a dustproof net 23 is arranged inside one end of the ventilating duct 21, which is far away from the driven wheel 20;
the dust in the air is filtered through the dust screen 23, the probability that the dust enters the ventilating duct 21 is reduced, and the dustproof performance of the ventilating duct 21 is improved.
Preferably, in order to improve the stability of the transmission belt 16, annular grooves are formed on the outer peripheries of the inertia wheel 17 and the driven wheel 20, the transmission belt 16 is arranged inside the annular grooves, and the transmission belt 16 is in a tight state;
the limit function of the annular groove on the transmission belt 16 reduces the probability of separation of the inertia wheel 17 and the driven wheel 20 from the transmission belt 16, and improves the stability of the transmission belt 16.
Preferably, in order to improve the firmness of the code scanning window 4, the code scanning window 4 is made of transparent tempered glass;
because toughened glass has better firmness, has improved and has swept sign indicating number window 4's firmness.
Preferably, in order to improve the dustproof performance of the main body 10, a sealing ring is arranged at the mounting hole of the main body 10, and the main body 10 is connected with the rack 2 in a sealing manner through the sealing ring;
the clearance between the rack 2 and the main body 10 is reduced through the sealing ring, the probability that dust enters the main body 10 through the clearance is reduced, and the dustproof performance of the main body 10 is improved.
When an operator places a mobile phone on the support frame 1, the support frame 1 moves downwards, the support frame 1 drives the moving block 13 to move along the sliding rod 5, the camera 3 is driven to move through the moving block 13, the code scanning range of the camera 3 is enlarged, the code scanning accuracy of the code scanner is improved, heat inside the main body 10 is conducted to the ventilating duct 21 through the heat conducting components, the fan blades 18 are driven to rotate through the lead screw 11, heat inside the ventilating duct 21 is dissipated to the outside of the main body 10 through the fan blades 18, and heat dissipation of the code scanner is achieved.
Compared with the prior art, this code scanning ware that the yard degree of accuracy is high based on block chain technique, remove through moving mechanism drive camera 3, camera 3's the yard scope of sweeping has been enlarged, the degree of accuracy that the code scanning ware sweeps the yard has been improved, compare with current moving mechanism, this moving mechanism provides power through the gravity of cell-phone, the energy-conserving performance of code scanning ware has been improved, moreover, the radiating rate of code scanning ware has been accelerated through heat dissipation mechanism, the reliability of code scanning ware work has been improved, compare with current heat dissipation mechanism, this heat dissipation mechanism has realized the interlock with moving mechanism, the energy-conserving performance of code scanning ware has further been improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A code scanning device with high code scanning accuracy based on a block chain technology comprises a main body (10), a code scanning window (4) and a camera (3), wherein the code scanning window (4) is arranged at the top of the main body (10), the camera (3) is arranged inside the main body (10), and the code scanning device is characterized in that a processor and a memory are arranged in the main body (10), the processor is electrically connected with the memory, and the memory receives block chain data written by block chain nodes and stores the block chain data;
the main body (10) is further provided with a moving mechanism, the moving mechanism comprises a supporting frame (1), a rack (2), a gear (14), a lead screw (11), a sliding rod (5), a moving block (13), two limiting strips (6) and two supporting components, the two supporting components are respectively arranged on two sides of the main body (10), the supporting frame (1) is parallel to the code scanning window (4), the supporting frame (1) is arranged on one side, close to the code scanning window (4), of the main body (10), two ends of the supporting frame (1) are respectively connected with the two supporting components, the sliding rod (5) is arranged inside the main body (10), the sliding rod (5) is parallel to the code scanning window (4), the two limiting strips (6) are respectively arranged on two sides of the code scanning window (4), two ends of the sliding rod (5) are fixedly connected with the inner wall of the main body (10) through the limiting strips (6), the lead screw (11) is parallel to the sliding rod (5), mounting bearings are arranged at two ends of the lead screw (11), two ends of the lead screw (11) are connected with the inner wall of the main body (10) through the mounting bearings, two through holes are formed in the moving block (13), the lead screw (11) and the sliding rod (5) penetrate through the moving block (13), the lead screw (11) is in threaded connection with the moving block (13), the sliding rod (5) is in sliding connection with the moving block (13), the camera (3) is arranged on one side, close to the code scanning window (4), of the moving block (13), the gear (14) is arranged at one end of the rack (2), a mounting hole is formed in the top of the main body (10), the rack (2) is perpendicular to the plane where the supporting frame (1) is located, one end of the rack (2) is fixedly connected with the supporting frame (1), and the rack (2) penetrates through the mounting hole, the rack (2) is meshed with the gear (14);
still be equipped with heat dissipation mechanism in main part (10), heat dissipation mechanism includes one-way bearing (15), flywheel (17), drive belt (16), air funnel (21), drive shaft (19), flabellum (18), follows driving wheel (20) and two at least heat conduction assemblies, flywheel (17) are connected through one-way bearing (15) and the one end of keeping away from gear (14) of lead screw (11), the axis and lead screw (11) of air funnel (21) are parallel, air funnel (21) set up the inside in main part (10), the outside intercommunication of one end and main part (10) of air funnel (21), drive shaft (19) and air funnel (21) coaxial setting, be equipped with fixing bearing on drive shaft (19), drive shaft (19) are connected through fixing bearing and the other end of air funnel (21), flabellum (18) set up the inside in air funnel (21), one end of the driving shaft (19) is fixedly connected with the fan blades (18), the other end of the driving shaft (19) is fixedly connected with the driven wheel (20), the inertia wheel (17) is in transmission connection with the driven wheel (20) through a transmission belt (16), and the heat conduction assemblies are arranged inside the ventilating duct (21).
2. The code scanner with high code scanning accuracy based on the blockchain technology as claimed in claim 1, wherein a blockchain system is provided in the processor, the blockchain system comprises a data layer, a network layer, a consensus layer, a stimulus layer, a contract layer and an application layer, and the blockchain data is derived from the data layer.
3. The code scanner with high code scanning accuracy based on the blockchain technology as claimed in claim 1, wherein the processor is a single chip or a PLC, the memory includes a memory database and a disk database, and the memory database and the disk database respectively receive the blockchain data written by the blockchain node and store the blockchain data.
4. The block chain technique-based code scanning high accuracy code scanner of claim 1, the supporting component comprises a supporting sleeve (8), a spring (9) and a supporting rod (7), the axis of the supporting sleeve (8) is parallel to the rack (2), the supporting sleeve (8) is fixedly connected with one side of the top end of the main body (10), the supporting rod (7) and the supporting sleeve (8) are coaxially arranged, the supporting rod (7) penetrates through the supporting sleeve (8), the supporting rod (7) is connected with the supporting sleeve (8) in a sliding way, the top end of the supporting rod (7) is fixedly connected with the supporting frame (1), the spring (9) is sleeved on the support rod (7), the bottom end of the support rod (7) is fixedly connected with the support sleeve (8) through the spring (9), and the spring (9) is in a stretching state.
5. The code scanner with high code scanning accuracy based on the block chain technology as claimed in claim 4, wherein the bottom end of the support rod (7) is provided with a limiting block.
6. The block chain technology-based code scanner with high code scanning accuracy according to claim 1, wherein the heat conducting assembly comprises a heat conducting pipe (12) and at least two fins (22), one end of the heat conducting pipe (12) is arranged inside the air funnel (21), the other end of the heat conducting pipe (12) is arranged inside the main body (10), and the fins (22) are arranged on the heat conducting pipe (12).
7. The code scanner with high code scanning accuracy based on the block chain technology as claimed in claim 1, wherein the inner part of one end of the ventilator (21) far away from the driven wheel (20) is provided with a dust screen (23).
8. The code scanner with high code scanning accuracy based on the block chain technology as claimed in claim 1, wherein the inertia wheel (17) and the driven wheel (20) are provided with annular grooves on the outer circumference, the transmission belt (16) is arranged inside the annular grooves, and the transmission belt (16) is in a tight state.
9. The code scanner with high code scanning accuracy based on the block chain technology as claimed in claim 1, wherein the code scanning window (4) is made of transparent tempered glass.
10. The code scanner with high code scanning accuracy based on the block chain technology as claimed in claim 1, wherein a sealing ring is arranged at the mounting hole of the main body (10), and the main body (10) is connected with the rack (2) in a sealing way through the sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911157952.3A CN110956049A (en) | 2019-11-22 | 2019-11-22 | Code scanning device with high code scanning accuracy based on block chain technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911157952.3A CN110956049A (en) | 2019-11-22 | 2019-11-22 | Code scanning device with high code scanning accuracy based on block chain technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110956049A true CN110956049A (en) | 2020-04-03 |
Family
ID=69978196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911157952.3A Withdrawn CN110956049A (en) | 2019-11-22 | 2019-11-22 | Code scanning device with high code scanning accuracy based on block chain technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110956049A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112883746A (en) * | 2020-12-25 | 2021-06-01 | 江西博展自动化科技有限公司 | A sweep a yard device for sign indicating number is swept in stock business turn over |
-
2019
- 2019-11-22 CN CN201911157952.3A patent/CN110956049A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112883746A (en) * | 2020-12-25 | 2021-06-01 | 江西博展自动化科技有限公司 | A sweep a yard device for sign indicating number is swept in stock business turn over |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109246980B (en) | Machine room carrying block chain technology | |
| CN110956049A (en) | Code scanning device with high code scanning accuracy based on block chain technology | |
| CN207249338U (en) | Projector | |
| CN110992705A (en) | Heat dissipation type electronic eye with clear shooting function | |
| CN210399148U (en) | Air conditioner | |
| CN110971876B (en) | Video monitoring device with snow removing function based on block chain technology | |
| CN211297514U (en) | Photoelectric information data transmission device | |
| CN211630675U (en) | Convenient radiating switch machine case | |
| CN218069972U (en) | Photovoltaic energy storage lithium battery with good heat insulation effect | |
| CN106714527A (en) | Efficient heat dissipation device for electrical equipment | |
| CN111144152A (en) | Code scanning device with false scanning prevention function based on block chain | |
| CN215221313U (en) | Dustproof looped netowrk cabinet | |
| CN212584027U (en) | Vibration isolation structure for cooling tower fan | |
| CN110913142A (en) | Clean camera with dimming function based on block chain technology | |
| CN113612695A (en) | Special router convenient for fixed network information software development | |
| CN216253693U (en) | One-way remote flow type heat dissipation system for electronic information equipment | |
| CN109947201A (en) | A kind of unidirectional transmission equipment for the efficient stable that cools down | |
| CN111105553A (en) | Energy-saving bus card swiping machine reliable in work based on block chain technology | |
| CN219919591U (en) | Communication computer lab heat evacuation device | |
| CN111126089A (en) | Block chain technology-based clean code scanner with wide code scanning range | |
| CN213123001U (en) | Tracing code scanner based on block chain | |
| CN212259637U (en) | Oil platform communication heat abstractor that heat dispersion is good | |
| CN219779938U (en) | Linear motor with heat dissipation function | |
| CN215376062U (en) | High-efficient radiating projecting apparatus | |
| CN215805294U (en) | Horizontal spiral fan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200403 |