CN110610110A - RFID code scanner - Google Patents
RFID code scanner Download PDFInfo
- Publication number
- CN110610110A CN110610110A CN201910857953.2A CN201910857953A CN110610110A CN 110610110 A CN110610110 A CN 110610110A CN 201910857953 A CN201910857953 A CN 201910857953A CN 110610110 A CN110610110 A CN 110610110A
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- main body
- rotating shaft
- fixed
- fixed pipe
- connecting rod
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- 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
- G06K7/10881—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 constructional details of hand-held scanners
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention relates to an RFID code scanner, which comprises a rectangular main body, wherein a display screen is arranged at the top of the main body, a data processing system is arranged in the main body, a heat dissipation mechanism and a cruising mechanism are arranged in the main body, the cruising mechanism comprises a fixed pipe and a cruising assembly, the axis of the fixed pipe is vertical to the plane of the top of the main body, one end of the fixed pipe is hermetically and fixedly connected with the bottom in the main body, a gap is arranged between the other end of the fixed pipe and the bottom in the main body, the cruising assembly is arranged in the fixed pipe, the cruising assembly comprises a rotating shaft, a bearing, a connecting rod, a balancing weight, a driving gear, a driven gear and a generator, the RFID code scanner realizes the power generation function of the generator through the cruising mechanism, improves the cruising capacity, realizes the heat dissipation function through the heat dissipation mechanism, and avoids the code scanner from being damaged due to long-term high-temperature environment, the service life is prolonged.
Description
Technical Field
The invention relates to the field of RFID, in particular to an RFID code scanner.
Background
The RFID technology, also known as electronic tag and RFID, is a communication technology, and can identify a specific target and read and write related data through a radio signal without establishing mechanical or optical contact between an identification system and the specific target.
Current handheld bar code scanner of RFID can produce a large amount of heats after using for a long time, and be in the life that can shorten handheld bar code scanner of RFID under the high temperature environment for a long time, moreover, current handheld bar code scanner of RFID mostly provides the electric energy through the battery, in order to avoid the too big convenience that influences the operation of the volume of handheld bar code scanner of RFID, adopt the little volume battery of low-power usually, consequently, the duration of charge of handheld bar code scanner of RFID is relatively poor, the practicality 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, an RFID code scanner is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: an RFID code scanner comprises a main body, a display screen, a data processing system and a heat dissipation mechanism, wherein the main body is cuboid, the display screen is arranged at the top of the main body, and the main body is internally provided with the heat dissipation mechanism and a cruising mechanism;
the endurance mechanism comprises a fixed pipe and an endurance assembly, the axis of the fixed pipe is perpendicular to the plane where the top of the main body is located, one end of the fixed pipe is hermetically and fixedly connected with the bottom in the main body, a gap is formed between the other end of the fixed pipe and the bottom in the main body, and the endurance assembly is arranged in the fixed pipe;
the cruising assembly comprises a rotating shaft, a bearing, a connecting rod, a balancing weight, a driving gear, a driven gear and a generator, wherein the rotating shaft fixing pipe is coaxially arranged, the inner ring of the bearing is arranged on the rotating shaft, the outer ring of the bearing is fixedly connected with the top in the main body, the driving gear is arranged on the rotating shaft, the driving gear is meshed with the driven gear, the driven gear is arranged on the generator, the generator is fixed at the bottom in the main body, the axis of the connecting rod is vertical to and intersected with the axis of the rotating shaft, one end of the connecting rod is fixed on the rotating shaft, and the balancing weight is fixed at the other end;
the heat dissipation mechanism comprises fan blades and at least two auxiliary components, the fan blades are positioned in a fixed pipe, the fan blades are arranged on a rotating shaft, a first air hole is formed in the bottom of the main body, the air outlet hole and the rotating shaft cylinder are arranged, the axis of the air outlet hole is positioned in the fixed pipe, at least two second air holes are formed in the bottom of the main body, the second air holes are circumferentially and uniformly distributed by taking the axis of the fixed pipe as the center, the axis of the second air holes is parallel to the rotating shaft, the axis of the second air holes is positioned outside the fixed pipe, the auxiliary components are arranged on the connecting rod, and the auxiliary components are circumferentially and uniformly distributed by taking the axis of the connecting rod as the center;
the auxiliary assembly comprises a connecting pipe and a piston, the connecting pipe is parallel to the connecting rod, one end of the connecting pipe is sealed and fixedly connected with the rotating shaft, the piston is matched with the connecting pipe, the piston is arranged in the connecting pipe, and the piston is sealed and connected with the inner wall of the connecting pipe in a sliding mode.
As preferred, for the ease of piston removal, be equipped with coupling assembling on the connecting rod, coupling assembling includes slider and spring, the slider cover is established on the connecting rod, the slider supports with fixed pipe and leans on, the slider is fixed on the piston, the spring is located between spring and the balancing weight, the balancing weight passes through the spring and is connected with the slider.
Preferably, in order to achieve the effects of buffering and vibration reduction, the slider is made of rubber.
As preferred, in order to realize supporting balancing weight pivoted effect, be equipped with the supporting unit on the inner wall of fixed pipe, the supporting unit includes support ring and ball, support ring and the coaxial setting of fixed pipe, the inner wall fixed connection of support ring and fixed pipe, the support ring is located the one side of keeping away from the display screen of balancing weight, one side of being close to the display screen of support ring is equipped with the ring channel, the ring channel sets up with fixed pipe is coaxial, the centre of sphere of ball sets up in the ring channel, ball and ring channel match and sliding connection, the footpath of ball is greater than the notch width of ring channel, ball and balancing weight fixed connection.
Preferably, in order to reduce the frictional force between the balls and the inner wall of the annular groove, the inner wall of the annular groove is coated with a lubricating oil.
Preferably, in order to prevent dust, a filter screen is arranged in each of the first air hole and the second air hole.
Preferably, the number of teeth of the driving gear is larger than that of the driven gear in order to increase the power generation amount.
Preferably, in order to reduce a gap between the connection pipe and the piston, an inner wall of the connection pipe is coated with sealing grease.
Preferably, in order to prolong the service life of the rotating shaft, the rotating shaft is provided with an anti-corrosion zinc coating.
Preferably, the body is provided with anti-slip threads to avoid slipping.
The RFID code scanner has the advantages that the RFID code scanner realizes the power generation function of the generator through the cruising mechanism, improves the cruising ability, compared with the prior cruising mechanism, the cruising mechanism has smaller environmental restriction and wider application range by taking the shake generated when a user operates the main body as the driving force, realizes the heat dissipation function through the heat dissipation mechanism, avoids the code scanner from being damaged under the high-temperature environment for a long time, prolongs the service life, compared with the prior heat dissipation mechanism, the heat dissipation mechanism is combined with a mode box for reducing the temperature in the main body through wind power heat dissipation, has better heat dissipation effect, simultaneously, the movement of the piston and the operation of the generator share the same driving source, has more ingenious structure, and can realize the circulation of the air in the main body and the external air after the air in the main body flows from one end of the fixed pipe to the other end, thereby the range of air flowing in the main body can be improved, and the heat dissipation effect is further improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of the structure of an RFID scanner of the present invention;
FIG. 2 is a schematic diagram of the construction of the endurance components of the RFID scanner of the present invention;
FIG. 3 is a schematic diagram of the structure of the ancillary components of the RFID scanner of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 1;
in the figure: 1. the main body, 2, the display screen, 3, the fixed tube, 4, the rotating shaft, 5, the bearing, 6, the connecting rod, 7, the balancing weight, 8, the driving gear, 9, the driven gear, 10, the generator, 11, the fan blade, 12, the connecting tube, 13, the piston, 14, the sliding block, 15, the spring, 16, the support ring and 17, and the ball.
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. 1-2, an RFID code scanner includes a main body 1 and a display screen 2, wherein the main body 1 is a cuboid, the display screen 2 is disposed on the top of the main body 1, a data processing system is disposed in the main body 1, and a heat dissipation mechanism and a cruising mechanism are disposed in the main body 1;
the cruising mechanism comprises a fixed pipe 3 and a cruising assembly, the axis of the fixed pipe 3 is vertical to the plane of the top of the main body 1, one end of the fixed pipe 3 is hermetically and fixedly connected with the bottom in the main body 1, a gap is arranged between the other end of the fixed pipe 3 and the bottom in the main body 1, and the cruising assembly is arranged in the fixed pipe 3;
the cruising assembly comprises a rotating shaft 4, a bearing 5, a connecting rod 6, a balancing weight 7, a driving gear 8, a driven gear 9 and a generator 10, wherein a fixed pipe 3 of the rotating shaft 4 is coaxially arranged, an inner ring of the bearing 5 is arranged on the rotating shaft 4, an outer ring of the bearing 5 is fixedly connected with the top in a main body 1, the driving gear 8 is arranged on the rotating shaft 4, the driving gear 8 is meshed with the driven gear 9, the driven gear 9 is arranged on the generator 10, the generator 10 is fixed at the bottom in the main body 1, the axis of the connecting rod 6 is vertical to and intersected with the axis of the rotating shaft 4, one end of the connecting rod 6 is fixed on the rotating shaft 4, and the balancing weight 7 is fixed at the other;
the user holds main part 1, realize sweeping the sign indicating number through data processing system, and the sign indicating number information is swept in the record, in the meantime, the user holds main part 1 and when operating, can make main part 1 produce and rock, thereby make balancing weight 7 drive axis of rotation 4 through connecting rod 6 under self action of gravity and realize rotating under the supporting role of bearing 5, the rotation of axis of rotation 4 drives driven gear 9 through drive gear 8 and rotates, driven gear 9's rotation drives generator 10 and moves, realize the electricity generation, the generated energy can provide this bar code collector and use, thereby the duration has been improved.
As shown in fig. 3, the heat dissipation mechanism includes a fan blade 11 and at least two auxiliary components, the fan blade 11 is located in the fixed tube 3, the fan blade 11 is installed on the rotating shaft 4, the bottom of the main body 1 is provided with a first air hole, the air hole is arranged in a cylinder with 4 rotating shafts, the axis of the air hole is located in the fixed tube 3, the bottom of the main body 1 is provided with at least two second air holes, the second air holes are circumferentially and uniformly distributed by taking the axis of the fixed tube 3 as a center, the axis of the second air hole is parallel to the rotating shaft 4, the axis of the second air hole is located outside the fixed tube 3, the auxiliary components are arranged on the connecting rod 6, and the auxiliary components are circumferentially and uniformly distributed by taking the axis of the connecting rod 6 as a center;
the auxiliary assembly includes connecting pipe 12 and piston 13, connecting pipe 12 is parallel with connecting rod 6, the sealed and fixed connection of one end and axis of rotation 4 of connecting pipe 12, piston 13 matches with connecting pipe 12, piston 13 sets up in connecting pipe 12, piston 13 is sealed and sliding connection with the inner wall of connecting pipe 12.
Rotation of axis of rotation 4 drives flabellum 11 and rotates, rotation through flabellum 11 produces wind-force, thereby fixed pipe 3 inside and outside air realizes the circulation, and the air in the main part 1 realizes the circulation through first gas pocket and second gas pocket, and with the heat discharge in the main part 1, realize the heat dissipation, the rotation of connecting rod 6 drives connecting pipe 12 and piston 13 and rotates round axis of rotation 4, thereby make piston 13 remove towards keeping away from 4 directions of axis of rotation under the effect of centrifugal force, and make the air density who is located between piston 13 and the axis of rotation 4 in the connecting pipe 12 reduce, the molecule thermal motion slows down, and make the temperature of connecting pipe 12 be less than the temperature of fixed pipe 3 interior air, thereby can absorb fixed pipe 3 interior heat through connecting pipe 12, promote the radiating effect.
As preferably, in order to facilitate the movement of piston 13, be equipped with coupling assembling on connecting rod 6, coupling assembling includes slider 14 and spring 15, slider 14 cover is established on connecting rod 6, slider 14 supports with fixed pipe 3 and leans on, slider 14 is fixed on piston 13, spring 15 is located between spring 15 and the balancing weight 7, balancing weight 7 passes through spring 15 and is connected with slider 14.
The rotation of connecting rod 6 drives slider 14 and moves towards being close to 7 directions of balancing weight under the effect of centrifugal force, and make spring 15 compress, and slider 14's removal can drive piston 13 simultaneously and remove, when connecting rod 6 stall, the elastic action at spring 15 and the reaction of atmospheric pressure make piston 13 realize reseing, here, centrifugal force be greater than with the quality directly proportional, thereby can improve the speed that piston 13 removed, improve connecting pipe 12 cooling rate promptly, improve the radiating efficiency.
Preferably, the slider 14 is made of rubber to achieve the effects of cushioning and vibration reduction.
The rubber is soft, so that the impact force generated when the sliding block 14 abuts against the connecting pipe 12 can be reduced, and the buffering and vibration damping effects are realized.
As shown in fig. 4, be equipped with the supporting unit on the inner wall of fixed pipe 3, the supporting unit includes support ring 16 and ball 17, support ring 16 and the coaxial setting of fixed pipe 3, support ring 16 and the inner wall fixed connection of fixed pipe 3, support ring 16 is located one side of keeping away from display screen 2 of balancing weight 7, one side that is close to display screen 2 of support ring 16 is equipped with the ring channel, the ring channel sets up with fixed pipe 3 is coaxial, ball 17's centre of sphere sets up in the ring channel, ball 17 matches and sliding connection with the ring channel, ball 17's diameter of sphere is greater than the notch width of ring channel, ball 17 and balancing weight 7 fixed connection.
The rotation of balancing weight 7 drives ball 17 to rotate in the annular groove, thereby realizing the effect of supporting balancing weight 7 to rotate and reducing the stress on one end of connecting rod 6 close to rotating shaft 4.
Preferably, in order to reduce the frictional force between the balls 17 and the inner wall of the annular groove, the inner wall of the annular groove is coated with a lubricating oil.
The lubricating oil has the function of reducing the friction force between the ball 17 and the inner wall of the annular groove and improving the moving fluency of the ball 17.
Preferably, in order to prevent dust, a filter screen is arranged in each of the first air hole and the second air hole.
The filter screen is used for preventing dust from entering the main body 1 through the first air holes and the second air holes, and the dustproof effect is removed.
Preferably, the number of teeth of the drive gear 8 is larger than that of the driven gear 9 in order to increase the amount of power generation.
In the gear transmission, the number of teeth is inversely proportional to the rotation speed, so that the rotation of the driven gear 9 can be increased, and the power generation amount of the generator 10 can be increased because the power generation amount of the generator 10 is directly proportional to the rotation speed of the driven gear 9.
Preferably, in order to reduce the gap between the connection tube 12 and the piston 13, the inner wall of the connection tube 12 is coated with sealing grease.
The sealing grease serves to reduce the gap between the connection pipe 12 and the piston 13 and improve the sealing property.
Preferably, in order to prolong the service life of the rotating shaft 4, the rotating shaft 4 is provided with an anti-corrosion zinc coating.
The function of anticorrosive galvanizing coat is to promote the rust-resistant ability of axis of rotation 4, prolongs the life of axis of rotation 4.
Preferably, the body 1 is provided with anti-slip threads to avoid slipping.
The anti-slip lines are used for improving the friction force between the hands of the user and the main body 1 and avoiding slipping.
This RFID bar code scanner is during the use, rock through main part 1 production as drive power, make generator 10 operation, realize the electricity generation, the duration has been improved, and simultaneously, still drive flabellum 11 and rotate, make the circulation of air in the main part 1 and outside air realization, realize the heat dissipation, and, still make the atmospheric pressure in the connecting pipe 12 reduce, the temperature that makes the temperature of connecting pipe 12 be less than fixed pipe 3 interior air, thereby can make connecting pipe 12 absorb the heat in the fixed pipe 3, promote the radiating effect.
Compared with the prior art, the RFID code scanner realizes the power generation function of the generator 10 through the cruising mechanism, improves the cruising ability, compared with the prior cruising mechanism, the cruising mechanism has smaller environmental restriction, wider application range and wider heat dissipation range by taking the shake generated when a user operates the main body 1 as the driving force, also realizes the heat dissipation function through the heat dissipation mechanism, avoids the code scanner from being damaged under the high-temperature environment for a long time, prolongs the service life, compared with the prior heat dissipation mechanism, the heat dissipation mechanism is combined through a mode of wind power heat dissipation and temperature reduction in the main body 1, has better heat dissipation effect, simultaneously, the movement of the piston 13 and the operation of the generator 10 share the same driving source, has more ingenious structure, and can realize the circulation of the air in the main body 1 and the external air after the air in the main body 1 flows to the other end from one end of the fixed pipe 3, thereby, the range of air flowing in the main body 1 can be increased, and the heat dissipation effect is further 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. An RFID code scanner comprises a main body (1) and a display screen (2), wherein the main body (1) is cuboid in shape, the display screen (2) is arranged at the top of the main body (1), and a data processing system is arranged in the main body (1), and is characterized in that a heat dissipation mechanism and a cruising mechanism are arranged in the main body (1);
the endurance mechanism comprises a fixed pipe (3) and an endurance assembly, the axis of the fixed pipe (3) is perpendicular to the plane where the top of the main body (1) is located, one end of the fixed pipe (3) is sealed and fixedly connected with the bottom in the main body (1), a gap is formed between the other end of the fixed pipe (3) and the bottom in the main body (1), and the endurance assembly is arranged in the fixed pipe (3);
the cruising component comprises a rotating shaft (4), a bearing (5), a connecting rod (6), a balancing weight (7), a driving gear (8), a driven gear (9) and a generator (10), the rotating shaft (4) and the fixed pipe (3) are coaxially arranged, the inner ring of the bearing (5) is arranged on the rotating shaft (4), the outer ring of the bearing (5) is fixedly connected with the top part in the main body (1), the driving gear (8) is arranged on the rotating shaft (4), the driving gear (8) is meshed with the driven gear (9), the driven gear (9) is arranged on a generator (10), the generator (10) is fixed at the bottom in the main body (1), the axis of the connecting rod (6) is vertical to and intersected with the axis of the rotating shaft (4), one end of the connecting rod (6) is fixed on the rotating shaft (4), and the balancing weight (7) is fixed at the other end of the connecting rod (6);
the heat dissipation mechanism comprises fan blades (11) and at least two auxiliary components, the fan blades (11) are located in a fixed pipe (3), the fan blades (11) are installed on a rotating shaft (4), a first air hole is formed in the bottom of a main body (1), air outlet holes are formed in a cylinder of the rotating shaft (4), the axis of each air outlet hole is located in the fixed pipe (3), at least two second air holes are formed in the bottom of the main body (1), the second air holes are circumferentially and uniformly distributed by taking the axis of the fixed pipe (3) as the center, the axis of each second air hole is parallel to the rotating shaft (4), the axis of each second air hole is located outside the fixed pipe (3), the auxiliary components are arranged on a connecting rod (6), and the auxiliary components are circumferentially and uniformly distributed by taking the axis of the connecting rod (6) as the center;
the auxiliary assembly comprises a connecting pipe (12) and a piston (13), the connecting pipe (12) is parallel to the connecting rod (6), one end of the connecting pipe (12) is sealed and fixedly connected with the rotating shaft (4), the piston (13) is matched with the connecting pipe (12), the piston (13) is arranged in the connecting pipe (12), and the piston (13) is sealed and connected with the inner wall of the connecting pipe (12) in a sliding mode.
2. The RFID code scanner according to claim 1, wherein the connecting rod (6) is provided with a connecting assembly, the connecting assembly comprises a slider (14) and a spring (15), the slider (14) is sleeved on the connecting rod (6), the slider (14) abuts against the fixed tube (3), the slider (14) is fixed on the piston (13), the spring (15) is located between the spring (15) and the counterweight (7), and the counterweight (7) is connected with the slider (14) through the spring (15).
3. The RFID scanner of claim 2, wherein the slider (14) is made of rubber.
4. The RFID code scanner according to claim 1, wherein a support unit is disposed on an inner wall of the fixed tube (3), the support unit includes a support ring (16) and balls (17), the support ring (16) is disposed coaxially with the fixed tube (3), the support ring (16) is fixedly connected to the inner wall of the fixed tube (3), the support ring (16) is disposed on a side of the weight block (7) away from the display screen (2), a circular groove is disposed on a side of the support ring (16) close to the display screen (2), the circular groove is disposed coaxially with the fixed tube (3), a center of the ball (17) is disposed in the circular groove, the ball (17) is matched with and slidably connected to the circular groove, a diameter of the ball (17) is greater than a width of a notch of the circular groove, and the ball (17) is fixedly connected to the weight block (7).
5. The RFID scanner of claim 4, wherein an inner wall of the annular groove is coated with a lubricant.
6. The RFID code scanner of claim 1, wherein a screen is disposed within each of the first and second air holes.
7. RFID scanner according to claim 1, in which the number of teeth of the driving gear (8) is greater than the number of teeth of the driven gear (9).
8. The RFID scanner of claim 1, wherein the inner wall of the connecting tube (12) is coated with a sealing grease.
9. The RFID code scanner according to claim 1, characterized in that the rotating shaft (4) is provided with an anti-corrosion zinc coating.
10. The RFID scanner according to claim 1, characterized in that the body (1) is provided with anti-skid threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910857953.2A CN110610110A (en) | 2019-09-09 | 2019-09-09 | RFID code scanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910857953.2A CN110610110A (en) | 2019-09-09 | 2019-09-09 | RFID code scanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110610110A true CN110610110A (en) | 2019-12-24 |
Family
ID=68892689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910857953.2A Withdrawn CN110610110A (en) | 2019-09-09 | 2019-09-09 | RFID code scanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110610110A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112307792A (en) * | 2020-12-23 | 2021-02-02 | 南京翔维物流设备制造有限公司 | Commodity circulation express delivery is with portable bar code collector |
| CN112926913A (en) * | 2021-02-02 | 2021-06-08 | 国网河北省电力有限公司沧州供电分公司 | Electronic material warehouse management tag, reading device, searching method and system |
-
2019
- 2019-09-09 CN CN201910857953.2A patent/CN110610110A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112307792A (en) * | 2020-12-23 | 2021-02-02 | 南京翔维物流设备制造有限公司 | Commodity circulation express delivery is with portable bar code collector |
| CN112926913A (en) * | 2021-02-02 | 2021-06-08 | 国网河北省电力有限公司沧州供电分公司 | Electronic material warehouse management tag, reading device, searching method and system |
| CN112926913B (en) * | 2021-02-02 | 2022-11-01 | 国网河北省电力有限公司沧州供电分公司 | Electronic material warehouse management tag, reading device, searching method and system |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191224 |
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| WW01 | Invention patent application withdrawn after publication |