CN113989987A - College graduate employment information acquisition device - Google Patents
College graduate employment information acquisition device Download PDFInfo
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- CN113989987A CN113989987A CN202111261692.1A CN202111261692A CN113989987A CN 113989987 A CN113989987 A CN 113989987A CN 202111261692 A CN202111261692 A CN 202111261692A CN 113989987 A CN113989987 A CN 113989987A
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- fixed
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- sun shield
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F17/00—Coin-freed apparatus for hiring articles; Coin-freed facilities or services
- G07F17/0014—Coin-freed apparatus for hiring articles; Coin-freed facilities or services for vending, access and use of specific services not covered anywhere else in G07F17/00
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B23/00—Other umbrellas
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B23/00—Other umbrellas
- A45B2023/0087—Other umbrellas having a planar opening movement wherein the struts or screen sheet rotate and spread around an axis, e.g. around the stick
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B23/00—Other umbrellas
- A45B2023/0093—Sunshades or weather protections of other than umbrella type
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
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Abstract
College graduate field information acquisition device for conveniently to the collection of graduate field information. It includes: a base; the telescopic unit is arranged on the base and comprises four wheel frames and rollers arranged on the wheel frames, and the distance between the four wheel frames is adjusted when the telescopic unit acts; the upright post is fixed at the upper part of the base, a storage battery is arranged in the upright post, and a long groove is arranged in the side wall of the upright post; the acquisition units are uniformly arranged on the side wall of the upright column along the circumferential direction and comprise an operation panel, and an input module and an identity card identification area are arranged on the operation panel; the sun-shading unit is arranged at the top of the upright post and is provided with a solar panel; and the data storage unit is arranged in the upright post and stores employment information recorded by graduates. The invention can conveniently collect the graduate employment information.
Description
Technical Field
The invention relates to the technical field of college graduate employment, in particular to a college graduate employment information acquisition device.
Background
Employment information is collected for graduates of colleges and universities, and a centralized collection mode is generally adopted for knowing employment conditions of the graduates of the colleges and universities. The centralized collection mode can effectively count graduates at school, but some graduates do not select the division during school but do employment after the graduation, and some graduates select secondary division after participating in a period of work, thereby causing inaccuracy of original statistical data. In times of severe new crown epidemics, the centralized collection approach is not a sensible option.
Disclosure of Invention
The invention aims to provide a college graduate employment information acquisition device which is used for conveniently acquiring graduate employment information.
The technical scheme adopted by the invention for solving the technical problems is as follows: college graduate information acquisition device of just doing business, its characterized in that, it includes:
a base;
the telescopic unit is arranged on the base and comprises four wheel frames and rollers arranged on the wheel frames, and the distance between the four wheel frames is adjusted when the telescopic unit acts;
the upright post is fixed at the upper part of the base, a storage battery is arranged in the upright post, and a long groove is arranged in the side wall of the upright post;
the acquisition units are uniformly arranged on the side wall of the upright column along the circumferential direction and comprise an operation panel, an input module and an identity card identification area are arranged on the operation panel, employment information is input through the input module, and identity card information is identified and input through the identity card identification area;
the sun-shading unit is arranged at the top of the upright post, and a solar panel is arranged on the sun-shading unit;
and the data storage unit is arranged in the upright post and stores employment information recorded by graduates.
Furthermore, the telescopic unit comprises a pair of first sliding arms which are symmetrically arranged, a pair of second sliding arms which are symmetrically arranged, first driving arms which are fixedly connected with the first sliding arms, second driving arms which are fixedly connected with the second sliding arms, first driving wheels which are arranged between the two first driving arms, second driving wheels which are arranged between the two second driving arms, wheel carriers which are fixed at the bottoms of the first sliding arms and the second sliding arms, rolling wheels which are arranged on the wheel carriers, and a telescopic motor which is fixed on the second partition plate and drives the first driving wheels and the second driving wheels to synchronously rotate.
Furthermore, the first driving arm and the second driving arm are both in an L-shaped structure, the short side of the first driving arm is fixedly connected with the first sliding arm, and the short side of the second driving arm is fixedly connected with the second sliding arm.
Furthermore, the acquisition unit comprises a bottom plate fixedly connected with the upright column, an operation panel arranged in parallel with the bottom plate, and a pair of support arms arranged in parallel between the operation panel and the bottom plate.
Furthermore, the collection unit also comprises a driven wheel fixedly connected with one of the support arms, a driving wheel arranged among the driven wheels and meshed with the driven wheel, and a collection motor driving the driving wheel to rotate.
Further, the sunshade unit includes the connector of fixing at the stand top, fixes fixed sunshading board on the connector outer wall, sets up fixed sunshading board top and with connector sliding connection's a plurality of activity sunshading boards, a plurality of activity sunshading boards set gradually from bottom to top.
The receiving mechanism comprises a receiving motor arranged in the inner cavity of the connector, a receiving gear fixed at the output end of the receiving motor, and a gear ring meshed with the receiving gear and fixedly connected with the uppermost movable sun shield; guide grooves are formed in the tops of the movable sun shield except the uppermost sun shield and the fixed sun shield, a shifting rod is fixed to the bottom of the movable sun shield and extends into the guide grooves in the movable sun shield or the fixed sun shield below the shifting rod, and therefore the fixed sun shield is connected with the movable sun shield; under the action of the storage mechanism, the movable sun shield is driven to move along the circumferential direction.
Furthermore, the connector is of a cylindrical hollow structure, a plurality of up-and-down sliding grooves are formed in the outer wall of the connector, and the length of each sliding groove is gradually increased from bottom to top; a first sliding block is fixed at the mounting end of the movable sun shield except the uppermost position, and the first sliding block is connected with the sliding groove in a sliding manner along the circumferential direction; and a second sliding block is fixed at the mounting end of the uppermost movable sun shield and is fixedly connected with the gear ring.
Furthermore, the deflector rod is of an inverted T-shaped structure, and the cross section of the guide groove is of a T-shaped structure.
Furthermore, the two ends of the connector are provided with baffles, and the fixed sun shield and the movable sun shield are arranged between the two baffles.
The invention has the beneficial effects that: the college graduate employment information acquisition device provided by the invention integrates the functions of employment information acquisition, sunshade and solar energy utilization, is placed at an urban traffic intersection, can be convenient for graduates to record employment information, and can play a role in sunshade. When the epidemic situation is severe, the safe distance between the operation panels can reduce the probability of mutual infection of new coronary pneumonia.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view of the base;
FIG. 4 is a schematic top view of the telescoping unit;
FIG. 5 is a schematic view of the telescoping unit after retraction;
FIG. 6 is a schematic view of the assembly of the first drive wheel and the second drive wheel;
FIG. 7 is a schematic view of the acquisition unit after deployment from the post;
FIG. 8 is a schematic view of an acquisition unit;
FIG. 9 is a schematic view of the collection unit in a retracted state;
FIG. 10 is a three-dimensional schematic view of a sunshade unit;
FIG. 11 is a schematic top view of the sunshade unit;
FIG. 12 is a three-dimensional view of the connecting head;
fig. 13 is a schematic view of the connector after the fixed visor and the movable visor are overlapped;
fig. 14 is a schematic view of the assembly between two movable visors;
FIG. 15 is a schematic view of an assembly between two driving wheels and two driven wheels arranged symmetrically;
FIG. 16 is a schematic top view of the driving wheel and the driven wheel;
in the figure: the automatic sun visor comprises a base 1, a first sliding arm 10, a second sliding arm 11, a wheel carrier 12, a roller 13, a first driving arm 14, a second driving arm 15, a first partition 16, a second partition 17, a third partition 18, a fourth partition 19, a first driving wheel 2, a second driving wheel 21, a telescopic motor 22, a storage battery 3, a column 4, a connecting cylinder 41, a long groove 42, a supporting arm 5, a bottom plate 51, a lug plate 52, an operating panel 53, a driven wheel 54, a driving wheel 55, a connecting head 6, a baffle 61, an inner cavity 62, a sliding groove 63, a fixed sun visor 7, a movable sun visor 71, a guide groove 72, a deflector rod 73, a supporting block 74, a blank pressing block 75, a first sliding block 76, a second sliding block 77, a toothed ring 771, a containing gear 78 and a containing motor 79.
Detailed Description
As shown in fig. 1 to 16, the present invention mainly includes a base 1, a telescopic unit, a column 4, a collecting unit, a sunshade unit and a data storage unit, and the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, the base 1 is a basic component of the present invention, the base 1 is a cylindrical hollow structure, the upper end of the base is open, the lower end of the base is sealed, the inner side of the base is provided with a first partition board 16, a second partition board 17, a third partition board 18 and a fourth partition board 19 which are sequentially arranged from bottom to top, and the first partition board, the second partition board, the third partition board and the fourth partition board are arranged in parallel. And a storage battery 3 is arranged on the third clapboard and used for supplying power to the whole acquisition device.
As shown in fig. 2 and 4, the base is provided with a telescopic unit, and the telescopic unit includes a pair of first sliding arms 10 symmetrically arranged, a pair of second sliding arms 11 symmetrically arranged, a first driving arm 14 fixedly connected with the first sliding arms, a second driving arm 15 fixedly connected with the second sliding arms, a first driving wheel 2 arranged between the two first driving arms, a second driving wheel 21 arranged between the two second driving arms, a wheel carrier 12 fixed at the bottom of the first sliding arms and the second sliding arms, a roller 13 arranged on the wheel carrier, and a telescopic motor 22 fixed on the second partition board and driving the first driving wheel and the second driving wheel to synchronously rotate. The first sliding arm and the second sliding arm are both metal straight rods, and the cross sections of the first sliding arm and the second sliding arm are rectangular. The first sliding arm and the second sliding arm are connected with the base in a sliding mode, and the first sliding arm and the second sliding arm slide along the radial direction of the base. The first driving arm and the second driving arm are both of an L-shaped structure, the short edge of the first driving arm is fixedly connected with the first sliding arm, and the short edge of the second driving arm is fixedly connected with the second sliding arm. The first driving arm and the second driving arm are both provided with teeth, the first driving wheel and the second driving wheel are both gears, the first driving wheel is arranged between the two first driving arms and is meshed with the first driving arms, and the two first driving arms can be driven to synchronously move towards opposite directions when the first driving wheels rotate; the second driving wheel is arranged between the two second driving arms and meshed with the second driving arms, and when the second driving wheel rotates, the two second driving arms can be driven to synchronously move towards opposite directions. At this time, the first driving arm and the first driving wheel, the second driving arm and the second driving wheel are assembled like a gear rack. As shown in fig. 6, the second driving wheel is disposed above the first driving wheel, and both are disposed coaxially. As shown in fig. 5, when the telescopic motor drives the first and second driving wheels to move clockwise, the first and second driving arms move towards the center of the first driving wheel simultaneously. Conversely, when the telescopic motor drives the first driving wheel and the second driving wheel to act anticlockwise, the first driving arm and the second driving arm simultaneously move towards the direction far away from the circle center of the first driving wheel. Two rollers are arranged on each wheel frame to further ensure the stability of the base.
The setting of flexible unit can realize gathering together and expanding to the gyro wheel, and after the interval increase between the gyro wheel under flexible unit's effect, can increase the stability between base and the ground. The second driving arm is arranged above the first driving arm, the second sliding arm is arranged above the first sliding arm, the first driving arm is arranged below the first partition plate, the second driving arm is arranged above the first partition plate, the first driving arm is connected with the bottom of the base in a sliding mode, and the second driving arm is connected with the first partition plate in a sliding mode. The first driving arm and the second driving arm are both positioned on the inner side of the base, and the first sliding arm and the second sliding arm are arranged on the side wall of the base in a sliding mode.
A connecting cylinder 41 positioned on the inner side of the base is fixed on the fourth partition plate, a vertical column 4 is fixed on the connecting cylinder, and the lower part of the vertical column is arranged in the connecting cylinder and fixedly connected with the connecting cylinder. A plurality of long grooves 42 uniformly arranged along the circumferential direction are arranged on the outer wall of the upper part of the upright post, and acquisition units are arranged in the long grooves.
As shown in fig. 1, 7 and 8, the collecting unit includes a bottom plate 51 fixedly connected to the upright, an operation panel 53 disposed in parallel with the bottom plate, and a pair of support arms 5 disposed in parallel between the operation panel and the bottom plate, wherein ear plates 52 are disposed on both the bottom plate and the operation panel, and the support arms are hinged to the ear plates. The operation panel is a touch screen, an input module is arranged on the operation panel, and employment information can be input through the operation panel. And an identity card identification area is further arranged on the operation panel so as to facilitate identity card scanning and identity information input. The bottom plate is arranged in the elongated slot, when the support arm swings anticlockwise, the operation panels and the upper end of the support arm can be driven to extend out of the elongated slot, as shown in fig. 7, the operation panels are uniformly arranged and scattered along the circumferential direction, and the interval between the operation panels is at least larger than 1 meter, so that the epidemic prevention and control requirements are met. As shown in fig. 9, when the supporting arm swings clockwise, the operating panel can be driven to retract into the elongated slot. Under the employment information acquisition state, the upper end of the supporting arm and the operation panel are moved out of the elongated slot; in the transportation or storage state, the support arm and the operation panel are retracted into the elongated slot.
In order to drive the support arms to swing, as shown in fig. 15 and 16, a driven wheel 54 is fixed on one of the support arms of the collecting unit, the driven wheel is arranged on a hinge point of the support arm, a driving wheel 55 is arranged between a plurality of driven wheels, the driving wheel is engaged with the driven wheel, the driving wheel is rotatably installed in the upright post, and a collecting motor for driving the driving wheel to rotate is arranged in the upright post. When the driving wheel rotates under the action of the collecting motor, the driving wheel can drive the driven wheel to synchronously rotate, and then the supporting arm swings. The collecting motor moves forward and backward to drive the support arm to swing forward and backward.
In order to realize the sun-shading, a sun-shading unit is arranged on the top of the upright, as shown in fig. 10 to 14, the sun-shading unit comprises a connector 6, a fixed sun-shading board 7 fixed on the outer wall of the connector and a plurality of movable sun-shading boards 71, and solar panels are arranged in the upper surfaces of the fixed sun-shading board and the movable sun-shading boards and used for absorbing solar energy, converting the solar energy into electric energy and storing the electric energy in a storage battery. The connector 6 is a cylindrical structure, the two ends of the connector are both fixed with the baffle plates 61, the baffle plates are circular plates, and the outer diameters of the baffle plates are larger than the outer diameter of the connector. Fixed sunshading board and activity sunshading board set up between two baffles, and fixed sunshading board and activity sunshading board are fan-shaped structure, and the outer wall fixed connection of the installation end of fixed sunshading board and connector, and a plurality of activity sunshading boards set up in the top of fixed sunshading board, and a plurality of activity sunshading boards set gradually from bottom to top. The side wall of the connector is provided with a plurality of sliding chutes 63 which are sequentially arranged from bottom to top, the sliding chutes are arc-shaped grooves, and the lengths of the sliding chutes from bottom to top are gradually increased. The connector is hollow structure and the bottom is uncovered, is being fixed with first slider 76 except that the mounting end of the top activity sunshading board, is fixed with second slider 77 at the mounting end of the top activity sunshading board, and first, second slider all slidable mounting just slides the orbit for the circular arc in the spout, and the second slider stretches into in the inner chamber 62 of connector. A gear ring 771 fixedly connected with the second slide block is fixed in the inner cavity, a storage motor 79 is fixed in the inner cavity of the connector, a storage gear 78 is fixed at the output end of the storage motor, and the storage gear is meshed with the gear ring. The storage motor, the storage gear and the gear ring form a storage mechanism, and the uppermost movable sun visor is driven to slide along the circumferential direction under the action of the storage mechanism. The edge of the fixed sun shield and the edge of the movable sun shield except the uppermost one are both provided with guide grooves 72, the bottom of the movable sun shield is fixed with a shift lever 73, and the shift lever extends into the guide grooves on the movable sun shield below or the guide grooves on the fixed sun shield, so that the fixed sun shield and the movable sun shield are connected together through a plurality of shift levers. When the uppermost movable sun shield moves along the circumferential direction, the deflector rod at the bottom of the uppermost movable sun shield moves along the guide groove at the top of the second movable sun shield from top to bottom, and the deflector rod drives the second movable sun shield from top to bottom to move synchronously until the deflector rod moves to the end part of the guide groove; and by parity of reasoning, the third … and the fourth … movable sunvisors are driven to move from top to bottom in sequence until all the movable sunvisors move synchronously and the shifting rod at the bottom of the lowermost movable sunvisor moves to the end part of the guide groove on the fixed sunvisor, and then the movable sunvisors and the fixed sunvisors are overlapped up and down. The size of the movable sun shield plate is completely the same as that of the fixed sun shield plate, after the movable sun shield plates are driven to be scattered along the circumferential direction under the action of the storage mechanism, the movable sun shield plates and the fixed sun shield plates are enclosed into a circular shape, and blank pressing (namely, a part is overlapped up and down) is formed between the movable sun shield plates which are arranged up and down and between the movable sun shield plates at the bottom and the fixed sun shield plates.
The supporting blocks 74 are fixed on the upper surface of the lower baffle plate, after the movable sun visor is scattered along the circumferential direction to form a circle, the uppermost movable sun visor is in contact with the tops of the supporting blocks, and the supporting blocks support the movable sun visor at the moment. The guide groove is of an inverted T-shaped structure, and the deflector rod is of an inverted T shape. Under the effect of the deflector rod, the adjacent movable sun-shading boards, the movable sun-shading boards and the fixed sun-shading boards are connected and positioned up and down. The sunshade unit can be unfolded, the sunshade function is realized at the moment, and the operation panel is positioned below the circle formed by the fixed sunshade plate and the movable sunshade plate after being moved out of the long groove. In hot summer, when graduates enter employment information through the operation panel, the fixed sun shield and the movable sun shield play a role in shading. In addition, the solar panels on the fixed sun visor and the movable sun visor absorb solar energy and enable the storage battery to store electric energy.
And the upright post is also provided with a data storage unit for storing employment information recorded by graduates. And a data transmission module can be arranged on the upright column and used for transmitting the collected employment information in time.
The solar energy sunshade device integrates employment information collection, sunshade and solar energy utilization functions into a whole, is placed at an urban traffic intersection, can facilitate the graduation students to input employment information, and can play a sunshade role. When the epidemic situation is severe, the safe distance between the operation panels can reduce the probability of infectious diseases such as new coronary pneumonia and the like which are mutually infected. The system and the method are convenient for the graduate to enter and collect the employment information and are more flexible and free compared with a centralized collection mode.
Claims (10)
1. College graduate information acquisition device of just doing business, its characterized in that, it includes:
a base;
the telescopic unit is arranged on the base and comprises four wheel frames and rollers arranged on the wheel frames, and the distance between the four wheel frames is adjusted when the telescopic unit acts;
the upright post is fixed at the upper part of the base, a storage battery is arranged in the upright post, and a long groove is arranged in the side wall of the upright post;
the acquisition units are uniformly arranged on the side wall of the upright column along the circumferential direction and comprise an operation panel, an input module and an identity card identification area are arranged on the operation panel, employment information is input through the input module, and identity card information is identified and input through the identity card identification area;
the sun-shading unit is arranged at the top of the upright post, and a solar panel is arranged on the sun-shading unit;
and the data storage unit is arranged in the upright post and stores employment information recorded by graduates.
2. The college graduate employment information collecting device of claim 1, wherein the telescopic unit comprises a pair of symmetrically arranged first sliding arms, a pair of symmetrically arranged second sliding arms, a first driving arm fixedly connected with the first sliding arms, a second driving arm fixedly connected with the second sliding arms, a first driving wheel arranged between the two first driving arms, a second driving wheel arranged between the two second driving arms, a wheel carrier fixed at the bottom of the first sliding arms and the second sliding arms, a roller arranged on the wheel carrier, and a telescopic motor fixed on the second partition plate and driving the first driving wheel and the second driving wheel to synchronously rotate.
3. The college graduate employment information gathering device of claim 2, wherein the first and second driving arms are both "L" shaped, the short side of the first driving arm is fixedly connected to the first sliding arm, and the short side of the second driving arm is fixedly connected to the second sliding arm.
4. The college graduate employment information collection device of claim 1, wherein the collection unit comprises a base plate fixedly connected with the upright, an operation panel arranged parallel to the base plate, and a pair of support arms arranged parallel between the operation panel and the base plate.
5. The college graduate employment information acquisition device of claim 4, wherein the acquisition unit further comprises a driven wheel fixedly connected with one of the support arms, a driving wheel arranged between the plurality of driven wheels and engaged with the driven wheel, and an acquisition motor driving the driving wheel to rotate.
6. The college graduate employment information acquisition device according to claim 1, wherein the sunshade unit comprises a connector fixed at the top of the upright post, a fixed sunshade fixed on the outer wall of the connector, and a plurality of movable sunshades arranged above the fixed sunshade and slidably connected with the connector, wherein the plurality of movable sunshades are arranged in sequence from bottom to top.
7. The college graduate employment information acquisition device of claim 6, further comprising a receiving mechanism, wherein the receiving mechanism comprises a receiving motor arranged in an inner cavity of the connector, a receiving gear fixed at an output end of the receiving motor, and a gear ring meshed with the receiving gear and fixedly connected with the uppermost movable sunshade; guide grooves are formed in the tops of the movable sun shield except the uppermost sun shield and the fixed sun shield, a shifting rod is fixed to the bottom of the movable sun shield and extends into the guide grooves in the movable sun shield or the fixed sun shield below the shifting rod, and therefore the fixed sun shield is connected with the movable sun shield; under the action of the storage mechanism, the movable sun shield is driven to move along the circumferential direction.
8. The college graduate employment information acquisition device according to claim 1, wherein the connector is a cylindrical hollow structure, a plurality of chutes which are arranged up and down are arranged on the outer wall of the connector, and the lengths of the chutes from bottom to top are gradually increased; a first sliding block is fixed at the mounting end of the movable sun shield except the uppermost position, and the first sliding block is connected with the sliding groove in a sliding manner along the circumferential direction; and a second sliding block is fixed at the mounting end of the uppermost movable sun shield and is fixedly connected with the gear ring.
9. The college graduate employment information acquisition device of claim 7, wherein the deflector rod is of an inverted "T" shaped structure, and the cross section of the guide groove is also of a "T" shaped structure.
10. The college graduate employment information acquisition device of claim 8, wherein baffles are arranged at two ends of the connector, and the fixed sun shield and the movable sun shield are arranged between the two baffles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111261692.1A CN113989987A (en) | 2021-10-28 | 2021-10-28 | College graduate employment information acquisition device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111261692.1A CN113989987A (en) | 2021-10-28 | 2021-10-28 | College graduate employment information acquisition device |
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| CN113989987A true CN113989987A (en) | 2022-01-28 |
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| CN202111261692.1A Pending CN113989987A (en) | 2021-10-28 | 2021-10-28 | College graduate employment information acquisition device |
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| CN116320666A (en) * | 2022-09-07 | 2023-06-23 | 广州云龙信息科技发展有限公司 | College graduate image acquisition system and equipment thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116320666A (en) * | 2022-09-07 | 2023-06-23 | 广州云龙信息科技发展有限公司 | College graduate image acquisition system and equipment thereof |
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