阅读说明：本技术 一种水平搁板垂直移动的柜 (Cabinet with vertically moving horizontal shelf ) 是由 李建平 于 2021-09-15 设计创作，主要内容包括：一种水平搁板垂直移动的柜。搁板两端装有竖条,竖条上装有横条,竖条向外有齿,齿可联接链条,链条围绕上端齿轮与下端齿轮,链条垂直段短于外轨和内轨垂直段,竖条旁装有弹簧,弹簧上端联接长轴,弹簧下端连接搁板,另一弹簧上端联接短轴,弹簧下端连接搁板,长轴与短轴可在横条与搁板之间沿竖条升降。柜可装有按键或收发器或触控屏。搁板装有感应点或柜装有光电式传感器与搁板上装有可视编号。(A cabinet with a vertically movable horizontal shelf. The vertical bars are arranged at two ends of the shelf, the horizontal bars are arranged on the vertical bars, the vertical bars are outwards provided with teeth which can be connected with the chain, the chain surrounds the upper end gear and the lower end gear, the vertical section of the chain is shorter than the vertical sections of the outer rail and the inner rail, a spring is arranged beside the vertical bars, the upper end of the spring is connected with the long shaft, the lower end of the spring is connected with the shelf, the upper end of the other spring is connected with the short shaft, the lower end of the spring is connected with the shelf, and the long shaft and the short shaft can lift up and down along the vertical bars between the horizontal bars and the shelf. The cabinet may be equipped with keys or a transceiver or a touch screen. The shelf is provided with sensing points or the cabinet is provided with a photoelectric sensor and the shelf is provided with a visible number.)

1. The utility model provides a horizontal shelf vertical migration cabinet, vertical bar (2) are equipped with at its characterized in that shelf (1) both ends, horizontal bar (3) are equipped with on vertical bar (2), vertical bar (2) outwards have tooth (7), tooth (7) can connect chain (10), chain (10) are around gear (16) at upper and lower both ends, spring (4) are equipped with to vertical bar (2) side, long axis (5) are hookup in spring (4) upper end, shelf (1) is connected to spring (4) lower extreme, another spring (4) upper end hookup minor axis (6), shelf (1) is connected to spring (4) lower extreme, long axis (5) and minor axis (6) can go up and down along vertical bar (2) between horizontal bar (3) and shelf (1).

2. Horizontal shelf vertical movement cabinet according to claim 1, characterized in that the vertical section of the chain (10) is shorter than the vertical sections of the outer (18) and inner (17) rails.

3. A horizontal-shelf vertical movement cabinet according to claim 1, characterized in that the cabinet can be equipped with keys (12) or transceivers (9) or touch screens (13), the shelf (1) being equipped with sensing points (8).

4. A horizontal shelf vertical movement cabinet according to claim 3, characterized in that the sensing points (8) are contacts (8A) or magnetic materials (8B) or color blocks (8C) or resistors (8D) or dielectric sheets (8E), and the transceivers (9) are wired communication parts (9A) or light wave communication parts (9B) or electric wave communication parts (9C) or sound wave communication parts (9D).

5. A horizontal shelf vertically moving cabinet according to claim 1, characterised in that the cabinet can be equipped with keys (12) or transceivers (9) or touch screens (13), the cabinet being equipped with photoelectric sensors (14) and the shelf (1) being equipped with visual numbering (15).

6. A horizontal-shelf vertical movement cabinet according to claim 5, characterized in that the transceiver (9) is a wired communication part (9A) or a light wave communication part (9B) or an electric wave communication part (9C) or a sound wave communication part (9D).

7. The utility model provides a horizontal shelf vertical migration cabinet, vertical bar (2) are equipped with at its characterized in that shelf (1) both ends, horizontal bar (3) are equipped with to vertical bar (2) upper end, vertical bar (2) outwards have tooth (7), tooth (7) joinable chain (10), chain (10) are around gear (16) at upper and lower both ends, major axis (5) are connected in vertical bar (2) of one end, minor axis (6) are connected in vertical bar (2) of the other end, the cabinet can be equipped with button (12) or transceiver (9) or touch screen (13), response point (8) are equipped with in shelf (1).

8. Horizontal shelf vertical movement cabinet according to claim 7, characterized in that the vertical section of the chain (10) is shorter than the vertical sections of the outer (18) and inner (17) rails.

9. The horizontal shelf vertical movement cabinet according to claim 8, wherein the sensing points (8) are contacts (8A) or magnetic materials (8B) or color blocks (8C) or resistors (8D) or dielectric sheets (8E), and the transceivers (9) are wired communication parts (9A) or light wave communication parts (9B) or electric wave communication parts (9C) or sound wave communication parts (9D).

10. The utility model provides a horizontal shelf vertical migration cabinet, vertical bar (2) are equipped with at its characterized in that shelf (1) both ends, horizontal bar (3) are equipped with to vertical bar (2) upper end, vertical bar (2) outwards have tooth (7), tooth (7) joinable chain (10), chain (10) are around gear (16) at upper and lower both ends, major axis (5) are connected in vertical bar (2) of one end, minor axis (6) are connected in vertical bar (2) of the other end, can be equipped with button (12) or transceiver (9) or touch screen (13), the cabinet is equipped with visual number (15) on photoelectric sensor (14) and shelf (1).

11. A horizontal-shelf vertical movement cabinet according to claim 10, characterized in that the vertical section of the chain (10) is shorter than the vertical sections of the outer rail (18) and the inner rail (17).

12. A horizontal-shelf vertical movement cabinet according to claim 10, wherein the transceiver (9) is a wired communication part (9A), or a light wave communication part (9B), or an electric wave communication part (9C), or a sound wave communication part (9D).

Technical Field

The present invention relates to a transmission device.

Background

The 202021185096.0 patent has the following disadvantages. When the shelf is changed from lifting movement to horizontal movement, the distance between the upper shelf and the lower shelf is small. When the shelves are lifted, the shelves above move horizontally to make room, and the shelves below can be lifted. At this time, the shelf is stopped to ascend and descend. The contact points between the claws of the vertical chain and the shelf are few, and the shelf is easy to fall off. Articles placed on the shelf are easy to forget for a long time, and the user has trouble taking the articles.

Disclosure of Invention

The invention aims to provide a cabinet with a vertically moving horizontal shelf.

The technical scheme includes that vertical bars are arranged at two ends of a shelf, transverse bars are arranged on the vertical bars, the vertical bars are provided with teeth outwards, the teeth can be connected with a chain, the chain surrounds an upper end gear and a lower end gear, the vertical section of the chain is shorter than the vertical sections of an outer rail and an inner rail, a spring is arranged beside each vertical bar, the upper end of the spring is connected with a long shaft, the lower end of the spring is connected with the shelf, the upper end of the other spring is connected with a short shaft, the lower end of the spring is connected with the shelf, the long shaft and the short shaft can lift up and down along the vertical bars between the transverse bars and the shelf, a cabinet can be provided with keys or a transceiver or a touch screen, and the shelf is provided with induction points.

Furthermore, the technical scheme is that the sensing points are contacts or magnetic materials or color blocks or resistors or medium sheets, and the transceiver is a wired communication component or a light wave communication component or an electric wave communication component or a sound wave communication component.

The technical scheme includes that vertical bars are installed at two ends of a shelf, transverse bars are installed on the vertical bars, the vertical bars are provided with teeth outwards, the teeth can be connected with a chain, the chain surrounds an upper end gear and a lower end gear, the vertical section of the chain is shorter than the vertical sections of an outer rail and an inner rail, a spring is installed beside each vertical bar, the upper end of the spring is connected with a long shaft, the lower end of the spring is connected with the shelf, the upper end of the other spring is connected with a short shaft, the lower end of the spring is connected with the shelf, the long shaft and the short shaft can lift up and down along the vertical bars between the transverse bars and the shelf, a photoelectric sensor is installed on a cabinet, and visible numbers are installed on the shelf.

Furthermore, the technical scheme is that the transceiver is a wired communication component, a light wave communication component, an electric wave communication component or a sound wave communication component.

The technical scheme includes that vertical bars are installed at two ends of a shelf, transverse bars are installed at the upper ends of the vertical bars, the vertical bars are provided with teeth outwards, the teeth can be connected with a chain, the chain surrounds an upper end gear and a lower end gear, the vertical section of the chain is shorter than the vertical sections of an outer rail and an inner rail, the vertical bar at one end is connected with a long shaft, the vertical bar at the other end is connected with a short shaft, a cabinet can be provided with keys or a transceiver or a touch screen, and the shelf is provided with induction points.

Furthermore, the technical scheme is that the sensing points are contacts or magnetic materials or color blocks or resistors or medium sheets, and the transceiver is a wired communication component or a light wave communication component or an electric wave communication component or a sound wave communication component.

The technical scheme includes that vertical bars are installed at two ends of a shelf, a transverse bar is installed at the upper ends of the vertical bars, the vertical bars are provided with teeth outwards, the teeth can be connected with a chain, the chain surrounds an upper end gear and a lower end gear, the vertical section of the chain is shorter than the vertical sections of an outer rail and an inner rail, the vertical bar at one end is connected with a long shaft, the vertical bar at the other end is connected with a short shaft, a cabinet can be provided with keys or a transceiver or a touch screen, the cabinet is provided with a photoelectric sensor, and the shelf is provided with visible numbers.

Furthermore, the technical scheme is that the transceiver is a wired communication component, a light wave communication component, an electric wave communication component or a sound wave communication component.

The invention has the beneficial effects that the long shaft and the short shaft can lift along the vertical bar between the horizontal bar and the shelf, so that the transverse movement of the shelf does not influence the lifting or the falling of other shelves. The vertical section of the chain is shorter than the vertical sections of the outer rail and the inner rail, when the shelf is transversely moved to be lifted, the teeth on the two sides do not contact the chain, and two adjacent shelves on the vertical sections of the outer rail and the inner rail are easy to cling to each other. The vertical bar of the invention has a plurality of teeth and can grasp the chain at a plurality of points. The induction points of the shelf of the invention can constitute the electronic coding of the shelf, and the cabinet can be provided with interaction components with the outside, such as keys or transceivers or touch screens. The person uses the interactive component to lift or lower the shelf to the pick-and-place area through the control circuit. The invention is characterized in that the cabinet is provided with a photoelectric sensor and the shelf is provided with a visible serial number. The photoelectric sensor is a main component of image input equipment such as a camera, a high-resolution scanner, a scanner and the like. When articles are put in, the photoelectric sensor automatically inputs the articles and the visible numbers, and the image information is converted into article information and/or shelf number codes which can be identified by a computer or a mobile phone by a computer program. For example, the characters or the appearance of the articles on the surface of the file bag can be converted into computer codes. The code may be stored on the control circuit. The control circuit uses a computer program to calculate the position of all shelves in the cabinet. The advantage is that the information of the article does not need to be input when the article is placed. When taking the articles, the interactive components are used to input the information and/or shelf codes of the articles. The control circuit can lift or lower the object shelf to the object taking or placing area. The shelves of the invention circularly lift along the outer rail and the inner rail, and each shelf passes through the detection point or the photoelectric sensor, and can detect the electronic number of each shelf or the visible number and the article information of the photographing shelf. The number of the detection points or the photoelectric sensor and the control circuit is only one. The cabinet has simple structure and low cost. The present invention can search and manage articles on the shelf or the drawer by using a computer program. Is suitable for taking or storing articles in units, families and public places. Is more suitable for people with poor memorability.

Drawings

FIG. 1 is a schematic front view of a shelf;

FIG. 2 is a schematic left side view of FIG. 1;

FIG. 3 is a schematic front view of a portion of the cabinet with keys;

FIG. 4 is an enlarged schematic view of K1 of FIG. 3;

FIG. 5 is an enlarged schematic view of K2 of FIG. 3;

FIG. 6 is a schematic right-side view of FIG. 3;

FIG. 7 is an enlarged schematic view of K3 of FIG. 6;

FIG. 8 is a schematic front view of a portion of the cabinet with a transceiver;

FIG. 9 is a schematic view of a partial front view of a cabinet with a touch screen;

FIG. 10 is a schematic partial front view of the cabinet with buttons and photoelectric sensors;

FIG. 11 is a schematic partial front view of a cabinet with a transceiver and photoelectric sensor;

FIG. 12 is a schematic partial front view of a cabinet with a touch screen and a photoelectric sensor;

FIG. 13 is a schematic front view of a portion of the cabinet with keys mounted thereon, showing the major and minor axis connecting vertical bars;

FIG. 14 is a partial front view of the long and short axis connecting vertical bars with the cabinet equipped with transceivers;

FIG. 15 is a schematic view of a partial front view of a cabinet with a touch screen, with long and short axis connecting vertical bars;

FIG. 16 is a schematic partial front view of the long and short axis connecting vertical bars with the cabinet equipped with buttons and photoelectric sensors;

FIG. 17 is a partial front view of the long and short axis connecting vertical bars with the cabinet equipped with transceivers and photoelectric sensors;

FIG. 18 is a schematic view of a partial front view of a cabinet with a touch screen and photoelectric sensors, with long and short axis connecting vertical bars;

FIG. 19 is a partial top view of a major axis straight bend and a minor axis straight bend;

FIG. 20 is a schematic top view of a portion of a short axis straight bend and a long axis straight;

FIG. 21 is a schematic top view of a major axis straight bend and a minor axis straight bend;

FIG. 22 is a schematic top view of the major and minor axes;

FIG. 23 is an enlarged view of K4 of FIG. 19;

FIG. 24 is a schematic top view of a contact with an analog quantity;

FIG. 25 is a partial top view of a sensor point with 4 switching values of magnetic material;

FIG. 26 is a partial top view of an analog quantity of magnetic material at a sensing point;

FIG. 27 is a schematic top view of a portion of a sensor with 4 color patch switching values;

FIG. 28 is a schematic top view of a sensor point with 1 block analog;

FIG. 29 is a partial top view of a sensor point with 4 resistive switching values;

FIG. 30 is a schematic diagram of a partial top view of a resistance analog with 1 sensing point;

FIG. 31 is a schematic partial top view of the switching value of 4 groups of dielectric sheets at the sensing point;

FIG. 32 is a schematic partial top view of an analog quantity of a set of dielectric sheets with 1 sensing point;

FIG. 33 is a schematic diagram of a transceiver component for wired communication;

FIG. 34 is a schematic diagram of a light wave communication component;

FIG. 35 is a schematic diagram of a radio wave communication unit;

fig. 36 is a schematic diagram of the transceiver as an acoustic communications component.

Detailed Description

The invention is further described below with reference to the drawings and examples;

example 1: refer to fig. 1 to 7. Vertical bar (2) are equipped with at shelf (1) both ends, horizontal bar (3) are equipped with on vertical bar (2), vertical bar (2) outwards have tooth (7), tooth (7) joinable chain (10), chain (10) are around upper end gear (16) and lower extreme gear (16), chain (10) vertical section is shorter than outer rail (18) and inner rail (17) vertical section, spring (4) are equipped with to vertical bar (2) side, long axis (5) are hooked to spring (4) upper end, shelf (1) is connected to spring (4) lower extreme, another spring (4) upper end hookup minor axis (6), shelf (1) is connected to spring (4) lower extreme, long axis (5) and minor axis (6) can go up and down along vertical bar (2) between horizontal bar (3) and shelf (1). Outer wheels (20) are arranged at two ends of the long shaft (5), inner wheels (21) are arranged at two ends of the short shaft (6), the outer wheels (20) move along the outer rail (18), and the inner wheels (21) move along the inner rail (17). A cabinet mounting key (12) and a control circuit (28). The key (12) is connected with the control circuit (28). The control circuit (28) is provided with a detection point (19), a nixie tube display (23) and a memory. The control circuit (28) is prior art. The shelves (1) are provided with sensing points (8) which can be combined into electronic numbers for distinguishing other shelves (1). The four switching values form a 4-bit binary electronic number, and 16 shelves (1) can be numbered. The sensing points (8) may also be electronically numbered with an analog quantity, as will be described in the examples below. Refer to fig. 3. The shelf (1) with the highest position is electronically numbered 11, the shelf (1) under the shelf (1) with the electronic number 11 is electronically numbered 16, and the shelf (1) under the shelf (1) with the electronic number 16 is electronically numbered 9, see fig. 4. A detection point (19) of the control circuit (28) detects that the electronic number of the shelf (1) is 5, and a nixie tube display (23) displays 5. The shelf (1) with the electronic number 5 is lifted or lowered to the area for fetching or placing objects (about 1 meter from the ground). When articles are put, the information of the articles put on the shelf (1) of the electronic number 5 or input by the key (12) can be recorded and stored on the memory of the control circuit (28). When taking articles, the key (12) is used to input article information and/or the electronic number of the shelf (1), and the control circuit (28) lifts or lowers the shelf (1) with the electronic number to the article taking or placing area. The article can also be managed using existing computer programs.

Example 2: refer to fig. 3. The shelf (1) can be provided with a drawer (11). The rest is the same as in example 1.

Example 3: refer to fig. 8. The cabinet is provided with a transceiver (9) and a control circuit (28). The control circuit (28) is connected with one end of the transceiver (9), and the other end of the transceiver (9) is connected with a computer or a mobile phone. The shelves (1) are provided with sensing points (8) which can be combined into electronic numbers for distinguishing other shelves (1). The induction points (8) of the shelves (1) pass through the detection points (19) of the control circuit (28) when ascending or descending, the control circuit (28) can collect the electronic number of each shelf and the information of the articles placed on the shelf, and the information is sent to a computer or a mobile phone through the transceiver (9). The computer or the mobile phone displays the electronic number of the shelf (1) in the article taking or placing area, and the computer or the mobile phone inputs the information of the article. When taking articles, the computer or the mobile phone inputs article information and/or electronic number of the shelf (1), and the control circuit (28) lifts or lowers the shelf (1) to an article taking or placing area. The rest is the same as in example 1.

Example 4: refer to fig. 9. The cabinet is provided with a touch screen (13) and a control circuit (28). The touch screen (13) is connected with the control circuit (28). The shelves (1) are provided with sensing points (8) which can be combined into electronic numbers for distinguishing other shelves (1). The touch screen (13) can display the electronic number of each shelf (1). The control circuit (28) sends the electronic number of the shelf (1) of the object taking or placing area to the touch screen (13). When an article is placed, information of the article is input on the touch screen (13). When taking articles, article information and/or the electronic number of the shelf (1) are input in the touch screen (13). The control circuit (28) can lift or lower the shelf (1) to the fetching or placing area. The transverse bar (3) is provided with a pulley (22) which is convenient for the transverse movement of the shelf (1). The vertical section of the chain (10) is shorter than the vertical sections of the outer rail (18) and the inner rail (17), when the shelf (1) moves transversely and rotates to lift, the teeth (7) on the two sides do not contact the chain (10), and two adjacent shelves (1) on the vertical sections of the outer rail (18) and the inner rail (17) are easy to cling to each other. The number of teeth (7) is more, and a plurality of points can grasp the chain (10). The rest is the same as in example 1.

Example 5: refer to fig. 10. The cabinet is provided with a key (12), a photoelectric sensor (14) and a control circuit (24). The photoelectric sensor (14) is connected with the key (12) and a control circuit (24). The photoelectric sensor (14) is a main component of an image input device such as a camera, a high-resolution scanner, a scanner, and the like. The control circuit (24) has a nixie tube display (23) and a memory. The control circuit (24) is prior art. The shelf (1) is provided with visual numbers (15) or the drawer (11) on the shelf (1) is provided with visual numbers (15). The visual numbers (15) may be represented by different colours or words or symbols to distinguish different shelves (1). When articles are placed, the photoelectric sensor (14) shoots the articles and the visible number (15), and the image information is converted into article information and/or a shelf (1) number code which can be identified by a computer or a mobile phone by using the existing computer program. For example, the characters or the appearance of the articles on the surface of the file bag can be converted into computer codes. The computer code may be stored on the control circuit (24). The control circuit (24) has a computer program available to calculate the positions of all shelves (1) in the cabinet. The advantage is that the information of the article does not need to be input when the article is placed. When taking articles, the information of the articles and/or the number of the shelf (1) are input by a key (12). The control circuit (24) can lift or lower the article shelf (1) to the article taking or placing area, and vertical bars (2) are arranged on two sides of the spring (4). The spring (4) moves up and down along the vertical bar (2). The rest is the same as in the above embodiment 1.

Example 6: refer to fig. 11. The cabinet is provided with a transceiver (9), a photoelectric sensor (14) and a control circuit (24). The photoelectric sensor (14) is connected with the control circuit (24). The control circuit (24) is connected with one end of the transceiver (9), and the other end of the transceiver (9) is connected with a computer or a mobile phone. The shelf (1) is provided with visual numbers (15) or the drawer (11) on the shelf (1) is provided with visual numbers (15). When articles are placed, the photoelectric sensor (14) shoots the articles and the visible numbers (15), and image information is converted into article information and/or shelf (1) number codes which can be identified by a computer or a mobile phone. The control circuit (24) sends the code to the computer or the mobile phone through the transceiver (9). When taking the article, the computer or the mobile phone inputs the information of the article and/or the number of the shelf (1). The control circuit (24) can raise or lower the shelf (1) to the article taking or placing area. The rest is the same as in example 5.

Example 7: refer to fig. 12. The cabinet is provided with a touch screen (13), a photoelectric sensor (14) and a control circuit (24). The touch screen (13) is connected with the photoelectric sensor (14) to the control circuit (24). The shelf (1) is provided with visual numbers (15) or the drawer (11) on the shelf (1) is provided with visual numbers (15). When articles are placed, the photoelectric sensor (14) shoots the articles and the visible number (15), and the control circuit (24) converts image information into article information and the number code of the shelf (1) and sends the article information and the number code to the touch screen (13). When taking articles, the touch screen (13) sends article information and/or shelf (1) number codes into the control circuit (24), and the control circuit (24) lifts or lowers the shelf (1) to an article taking or placing area. The rest is the same as in example 5.

Example 8: refer to fig. 3 and 8 to 12. The spring (4) can stretch out and draw back, so that the shelf (1) can transversely move without influencing the lifting or descending of other shelves (1).

Example 9: refer to fig. 13 and 9. Vertical bar (2) are equipped with at shelf (1) both ends, horizontal bar (3) are equipped with to vertical bar (2) upper end, vertical bar (2) outwards have tooth (7), tooth (7) joinable chain (10), chain (10) are around upper end gear (16) and lower extreme gear (16), chain (10) vertical section weak point is in outer rail (18) and inner rail (17) vertical section, long axis (5) are connected in vertical bar (2) of one end, short axis (6) are connected in vertical bar (2) of the other end. Outer wheels (20) are arranged at two ends of the long shaft (5), inner wheels (21) are arranged at two ends of the short shaft (6), the outer wheels (20) move along the outer rail (18), and the inner wheels (21) move along the inner rail (17). The number of teeth (7) on the vertical bar (2) can be 4. A cabinet mounting key (12) and a control circuit (28). The key (12) is connected with the control circuit (28). The shelves (1) are provided with sensing points (8) which can be combined into electronic numbers for distinguishing other shelves (1). The rest is the same as the above embodiment.

Example 10: refer to fig. 14. The cabinet may house a transceiver (9) and control circuitry (28). The control circuit (28) is connected to one end of the transceiver (9). The other end of the transceiver (9) is connected with a computer or a mobile phone. The shelf (1) is provided with a sensing point (8). The number of teeth (7) on the vertical bar (2) can be 2. The rest is the same as in the above embodiment 9.

Example 11: refer to fig. 15. The cabinet may be equipped with a touch screen (13) and control circuitry (28). The touch screen (13) is connected with the control circuit (28). The shelf (1) is provided with a sensing point (8). The vertical bar (2) can have a plurality of teeth (7). The rest is the same as in the above embodiment 9.

Example 12: refer to fig. 16. The cabinet is provided with a key (12), a photoelectric sensor (14) and a control circuit (24). The key (12) is connected with the photoelectric sensor (14) and a control circuit (24). The shelf (1) is provided with visual numbers (15) or the drawer (11) on the shelf (1) is provided with visual numbers (15). The visual numbers (15) may be represented by different colours or words or symbols to distinguish different shelves (1). The rest is the same as in the above embodiment 9.

Example 13: refer to fig. 17. The cabinet may house a transceiver (9) and a photoelectric sensor (14) and control circuitry (24). The photoelectric sensor (14) is connected with the control circuit (24). The control circuit (24) is connected with one end of the transceiver (9), and the other end of the transceiver (9) is connected with a computer or a mobile phone. The shelf (1) is provided with visual numbers (15) or the drawer (11) on the shelf (1) is provided with visual numbers (15). The rest is the same as in the above embodiment 12.

Example 14: refer to fig. 18. The cabinet may be equipped with a touch screen (13), a photoelectric sensor (14) and a control circuit (24). The touch screen (13) and the photoelectric sensor (14) are connected with the control circuit (24). The shelf (1) is provided with visual numbers (15) or the drawer (11) on the shelf (1) is provided with visual numbers (15). The rest is the same as in the above embodiment 12.

Example 15: refer to fig. 19 to 22. The major axis (5) can be straight or straight curved, and the minor axis (6) can be straight or straight curved.

Example 16: refer to fig. 23. The induction point (8) is a contact (8A), the contact (8A) is arranged at the edge of the shelf (1), and the detection point (19) is a touch switch. The control circuit (28) is connected with four touch switches to form four switching values. The control circuit (28) is connected with 5 nixie tube displays (23). The four contact points (8A) touch the four detection points (19). The control circuit (28) switches out 4 high levels, the electronic code of the shelf (1) being 16. Referring to fig. 20, the electronic code of the shelf (1) is 3. Referring to fig. 21, the electronic code of shelf (1) is 11. Referring to fig. 22, the electronic code of shelf (1) is 9. Multiple switching values may also be used. The 5 switching values can distinguish 32 shelves (1). The 6 switching values can distinguish 64 shelves (1). The rest is the same as the above embodiment.

Example 17: refer to fig. 24. The induction point (8) is a contact (8A), and the contact (8A) is arranged at the edge of the shelf (1). The detection point (19) is a pressure sensor which is connected with a control circuit (28) to form an analog quantity. The length of the contact point (8A) of each shelf (1) is different, and the pressure value of the touch pressure sensor is different. The control circuit (28) switches out analog levels between 0 and 5 volts, making it possible to distinguish between different shelves (1). The rest is the same as in the above-mentioned embodiment 16.

Example 18: refer to fig. 25. The induction point (8) is made of a magnetic material (8B), the magnetic material (8B) is arranged at the edge of the shelf (1), the detection point (19) is a coil, and the magnetic material (8B) and the coil form an inductance sensor. The control circuit (28) is connected with the four coils to form four switching values. The control circuit (28) transitions to three high levels. The electronic coding of the shelf (1) is 7. The rest is the same as the above embodiment.

Example 19: refer to fig. 26. The induction point (8) is made of magnetic material (8B), the magnetic material (8B) is arranged at the edge of the shelf (1), and the detection point (19) is a coil. The magnetic material (8B) and the coil constitute an inductance sensor. The coil is connected to a control circuit (28) which forms an analog quantity. The magnetic material (8B) of each shelf (1) has different strength and different inductance values. The control circuit (28) switches out analog levels between 0 and 5 volts, making it possible to distinguish between different shelves (1). The rest is the same as in the above embodiment 18.

Example 20: refer to fig. 27. The induction points (8) are color blocks (8C), the color blocks (8C) are arranged at the edge of the shelf (1), the detection points (19) are photosensitive elements, and the photosensitive elements consist of light emitting tubes and photosensitive tubes. The control circuit (28) is connected with four pairs of luminous tubes and photosensitive tubes to form four switching values. The luminotron emits light, the light irradiates to the color block (8C), and the light is reflected to the photosensitive tube. The control circuit (28) transitions to two high levels. The electronic coding of the shelf (1) is 10. The rest is the same as the above embodiment.

Example 21: refer to fig. 28. The induction points (8) are color blocks (8C), the color blocks (8C) are arranged at the edge of the shelf (1), the detection points (19) are photosensitive elements, and the photosensitive elements consist of light emitting tubes and photosensitive tubes. The control circuit (28) is connected with a pair of luminous tubes and photosensitive tubes to form an analog quantity. The color blocks (8C) of each shelf (1) have different depths and different light reflection rates. The control circuit (28) switches out analog levels between 0 and 5 volts, making it possible to distinguish between different shelves (1). The rest of the above is the same as in the above embodiment 20.

Example 22: refer to fig. 29. The induction points (8) are resistors (8D), the resistors (8D) are arranged at the edge of the shelf (1), the detection points (19) are four groups of metal contacts, and the control circuit (28) is connected with the four groups of contacts to form four switching values. The control circuit (28) transitions to three high levels. The electronic coding of the shelf (1) is 13. The rest is the same as the above embodiment.

Example 23: refer to fig. 30. The induction point (8) is a resistor (8D), the resistor (8D) is arranged at the edge of the shelf (1), the detection point (19) is a group of metal contacts, and the control circuit (28) is connected with the group of metal contacts to form an analog quantity. The resistance (8D) value of each shelf (1) is different. The control circuit (28) switches out analog levels between 0 and 5 volts, making it possible to distinguish between different shelves (1). The rest is the same as in the above embodiment 22.

Example 24: refer to fig. 31. The induction points (8) are medium sheets (8E), the medium sheets (8E) are arranged at the edge of the shelf (1), the detection points (19) are metal sheets, and the control circuit (28) is connected with the four groups of metal sheets to form four switching values. The dielectric sheet (8E) and the detection point (19) form a capacitor. The control circuit (28) transitions to three high levels. The electronic coding of the shelf (1) is 13. The rest is the same as the above embodiment.

Example 25: refer to fig. 32. The induction points (8) are medium sheets (8E), the medium sheets (8E) are arranged at the edge of the shelf (1), the detection points (19) are metal sheets, and the control circuit (28) is connected with a group of metal sheets to form an analog quantity. The area of the medium piece (8E) of each shelf (1) is different from the capacitance formed by the detection point (19). The control circuit (28) switches out analog levels between 0 and 5 volts, making it possible to distinguish between different shelves (1). The rest is the same as in the above embodiment 24.

Example 26: refer to fig. 33. The transceiver (9) is a wired communication section (9A). One end of the wire (27) is connected with the wired communication component (9A), and the other end of the signal wire (27) is connected with the control circuit (24). The wired communication part (9A) is commonly provided with a USB port. I.e., a serial bus, is prior art.

Example 27: the other end of the signal line (27) is connected to a control circuit (28). The rest is the same as in example 26.

Example 28: refer to fig. 34. The transceiver (9) is a lightwave communication component (9B). The light wave communication component (9B) is a light emitting tube and a photosensitive tube which are arranged on the circuit board (26), one end of a conducting wire (27) is connected with the light wave communication component (9B), and the other end of the signal wire (27) is connected with the control circuit (28).

Example 29: the other end of the signal line (27) is connected with the control circuit (24). The rest is the same as in example 28.

Example 30: refer to fig. 35. The transceiver (9) is a radio wave communication unit (9C). The upper end of the radio wave communication component (9C) is connected with an antenna (25), one end of a lead (27) is connected with the radio wave communication component (9C), and the other end of the signal wire (27) is connected with a control circuit (24). The radio wave communication part (9C) is commonly used with a wireless wifi communication module, and the wireless wifi communication module is the prior art.

Example 31: the other end of the signal line (27) is connected to a control circuit (28). The rest is the same as in example 30.

Example 32: refer to fig. 36. The transceiver (9) is an acoustic wave communication unit (9D). The sound wave communication part (9D) is arranged on the circuit board (26), one end of a lead (27) is connected with the electric wave communication part (9C), and the other end of the signal wire (27) is connected with the control circuit (28). A pressure electroacoustic transducer is commonly used for the acoustic wave communication unit (9D). Piezoelectric acoustic sensors are known in the art and can be used to transmit acoustic signals as well as to receive acoustic signals.

Example 33: the other end of the signal line (27) is connected with the control circuit (24). The rest is the same as in example 32.