CN108520292B - Intelligent seat arrangement system for library - Google Patents
Intelligent seat arrangement system for library Download PDFInfo
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- CN108520292B CN108520292B CN201810262222.9A CN201810262222A CN108520292B CN 108520292 B CN108520292 B CN 108520292B CN 201810262222 A CN201810262222 A CN 201810262222A CN 108520292 B CN108520292 B CN 108520292B
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- seat
- library
- reader
- central processing
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/02—Seat parts
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/62—Accessories for chairs
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/02—Reservations, e.g. for tickets, services or events
Abstract
The utility model provides a seat system is arranged to library's intelligence, belongs to library's management field, include: the system comprises a reader seat ordering system, an administrator system, a central processing system, a control system and a special seat for the library seat arranging system, wherein the special seat is provided with a library seat tracking device. The invention has the advantages that: the invention provides a system for a library row seat; the seat not only has the functions of the prior art, but also can process the condition that the seat is illegally occupied; also provided is a special seat having both usable and unusable states; the special seat signal processing device provided by the invention is in a semi-passive state, the power consumption can be greatly saved, and the service life of a battery is very long.
Description
Technical Field
The invention relates to a seat arrangement system, in particular to an intelligent seat arrangement system in a library, and belongs to the field of library management.
Background
Library's intelligent row seat system is more common in present application, for example: go to intelligent seat system such as which library, general system all includes: the method comprises the following steps of seat selection on the internet, seat arrangement of a system, personnel use, overtime recovery and the like, but the systems are all based on equipment such as seats and desks of the existing library. In order to save money, the existing seat desk is not changed, the utilization efficiency of the seats in a library is greatly improved, but the problems that some readers occupy a plurality of seats and move the seats away from the original positions and the like cannot be effectively solved.
Such a behavior may lead to a situation where a subsequent reader can select a seat on the system but does not have a chair to sit after arriving at the reading room, if the library manager fails to timely find and stop the behavior.
Present systems and devices do not have the functionality to prevent such occurrences at all.
Technical means for solving such problems in the prior art include:
1, mounting a fixing device on a seat to limit the movement of the seat; the disadvantage is that the reader is uncomfortable due to different heights of all people and other reasons.
2, alarming after a certain tracking function is installed and moved, and stopping by a manager; disadvantages are on the one hand the influence of surrounding readers; on the other hand, such problems cannot be responded to more quickly when the manager is not sufficient.
Therefore, a seat arrangement system is needed in a library to intelligently manage the state of readers and seats.
Disclosure of Invention
The invention aims to provide an intelligent seat arrangement system for a library, which comprises: the system comprises a reader seat ordering system, an administrator system, a central processing system, a control system and a special seat for the library seat arranging system, wherein the special seat is provided with a library seat tracking device.
The working process of the library intelligent seat arrangement system is as follows:
1, before a library is opened, an administrator system sends effective instructions of all seats to a central processing system;
2, the central processing system decomposes the instruction into two parts, one part commands the reader to book the seat system to release all seats, and the other part commands the control system to send out signals to activate the electromagnetic induction device;
3, all the seats are in a usable state at the beginning;
4, the reader sends a seat request in the reader seat ordering system, the central processing system locks the seat position selected by the reader after receiving the request, timing is started, the seat adopts a gravity sensor to judge whether a person uses the seat, and when the seat is not used by the person for the set time, the reader seat ordering system releases the seat again;
5, when the seat is used, the reader shows that the position is in an occupied state in the reservation system;
6, when the reader leaves the seat, the gravity sensor sends out vacant seat information to the central processing system, the central processing system starts to calculate vacant seat time, and when the vacant seat time meets the set time, the seat reservation system of the reader releases the seat again;
7, when the seat without the use is moved by a person, the seat tracking device sends a signal to the central processing system, the seat becomes an unusable state, the central processing system receives the signal and informs an administrator system, and the administrator receives the information and then goes to the site for processing; the reader still displays that the seat is in an unoccupied state in the seat ordering system;
8, the manager returns the seat to the site and restores the seat to the usable state by using the remote control device.
The seat for the library row seat system comprises: the chair comprises a chair frame, a chair surface shaft, a chair surface, an electromagnetic induction device, an induction coil lock device and a gravity sensor device;
wherein the chair surface shaft is fixed on the chair frame, one end of the chair surface is fixed on the chair surface shaft and can rotate around the chair surface shaft,
the electromagnetic induction device includes: a conductive coil, an electromagnetic current transformer and a power supply.
The wire coils are arranged in the wall and under the floor, the horizontal and vertical wire coils surround the under-floor part to form a plane grid, and a chair is arranged in each grid gap; each grid gap is an area, and the transverse and longitudinal wire coils of each planar grid are area boundaries; the wire coil is connected with a power supply and is connected with a primary coil of the electromagnetic current transformer.
The induction coil lock device includes: the device comprises a support pin, a support pin spring, a support pin clamping tongue, a clamping tongue spring, a clamping tongue adsorption electromagnet, a control circuit antenna, an induction coil and a standby battery.
The support pin is fixed in the support pin groove, and the support pin spring is connected with the support pin and the support pin groove; the support pin clamping tongue is fixed in the support pin clamping tongue groove, and the clamping tongue spring is connected with the support pin clamping tongue and the support pin clamping tongue groove; a limit groove is formed in the supporting pin, and when the supporting pin is in an ejected state, the supporting pin clamping tongue extends into the limit groove of the supporting pin; the latch adsorption electromagnet is arranged at the bottom of the latch groove of the support pin, and the control circuit, the control circuit antenna, the induction coil and the standby battery are connected through electric wires.
The supporting pin adopts a copper-lead alloy ratio that the copper-lead ratio is 1: 1.25, the weight of the supporting pin is 25g, and the elastic coefficient of the supporting pin spring is as follows: 50N/m; the support pin clamping tongue is made of high-magnetism materials.
The gravity sensor device is arranged below the latch groove of the support pin of the chair frame, and the gravity threshold value of a signal sent by the gravity sensor is 15 kg. And when the load of the gravity sensor is less than or equal to 15kg, sending a signal to the central processing system, and starting vacancy timing by the central processing system.
The specific working process is as follows:
2 induction coil lock devices are respectively arranged on a chair surface movable end chair frame of a chair, in a normal state, a supporting pin in the induction coil lock devices extends out, a supporting pin spring is in a stretching state, and a supporting pin clamping tongue is inserted into a clamping tongue groove of the supporting pin so that the supporting pin cannot retract; one end of the chair seat far away from the chair seat shaft is lapped on the supporting pin, and the chair seat is in a normal use state;
when the seat is moved to cross the boundary of the area, namely when the seat passes through the conductive coil, the induction coil generates an electromagnetic induction phenomenon and sends an electric signal to the control circuit, the control circuit magnetizes the clamping tongue adsorption electromagnet after receiving the electric signal, the clamping tongue adsorption electromagnet adsorbs the supporting pin clamping tongue, the supporting pin clamping tongue retracts and compresses the clamping tongue spring, the supporting pin retracts under the tension of the supporting pin spring, when the supporting pin retracts to the limit state, the clamping tongue adsorption electromagnet stops magnetizing, the supporting pin clamping tongue is ejected out under the action of the clamping tongue spring and blocks the front end of the supporting pin, and at the moment, the supporting pin spring is in the compressed state. When the two supporting pins are retracted, the movable end of the seat surface cannot be lapped on the seat frame, the seat surface rotates around the seat surface shaft to droop, and the seat is in an unusable state.
When an administrator arrives, a remote control device sends a signal, a control circuit antenna receives the signal, a control circuit is triggered to magnetize a clamping tongue adsorption electromagnet, the clamping tongue adsorption electromagnet adsorbs a supporting pin clamping tongue, the supporting pin clamping tongue retracts, a clamping tongue spring is compressed, the supporting pin extends out of the boundary of a chair frame under the thrust action of the supporting pin spring, a chair surface can be placed on the supporting pin, and the chair is in a usable state.
Above-mentioned library seat tracer includes: electromagnetic induction device, digital detector, RFID radio frequency identification device, computer.
The electromagnetic induction device includes: a conductive coil, an electromagnetic current transformer and a power supply.
The RFID radio frequency identification device includes: RFID receiving antenna, PIT radio frequency tag chip, RFID signal interpreter.
The wire coils are arranged in the wall and under the floor, the horizontal and vertical wire coils surround the under-floor part to form a plane grid, and a chair is arranged in each grid gap; the wire coil is connected with a power supply and is connected with a primary coil of the electromagnetic current transformer; the secondary coil of the electromagnetic current transformer is connected with a digital detector; the digital detector is connected with the computer;
the RFID receiving antenna and the underground part of the conductive coil are arranged underground in parallel and are connected with the RFID signal interpreter; the RFID signal interpreter is connected with the computer; the RFID signal interpreter is connected with the computer.
The RFID receiving antenna is made of nickel-copper alloy, and the diameter of the RFID receiving antenna is integral multiple of the receiving wavelength of the RFID receiving antenna; in the length direction, the farthest end from the RFID signal interpreter is bent upwards by 90 degrees, and the length of the upward section extends to the height of the seat surface.
The PIT radio frequency chip comprises: the device comprises an induction coil, a charging circuit, a marking circuit and a signal transmitting device; the induction coil generates induction current to charge the charging circuit when passing through the electromagnetic field, the charging circuit provides power for the marking circuit and the transmitting device after charging, and the signal transmitting device transmits the mark.
The PIT radio frequency marking chip is arranged in a special mounting hole of the seat after the characteristic coding, and one chip is arranged in one seat. And the PIT radio frequency tag chip characteristic code and the region to which the PIT radio frequency tag chip characteristic code belongs are recorded into a central processing system in a computer.
The specific tracking process is as follows:
the PIT radio frequency marking chip is installed on the seat after feature coding, and when the seat is moved to cross the boundary of an area, namely to pass through the conducting coil, the PIT radio frequency marking chip passes through the magnetic field of the conducting coil along with the seat and generates an electromagnetic induction phenomenon.
For the conductive coil: the wire coil generates induced current, the induced current is transmitted to the digital detector through the electromagnetic current transformer, and the digital detector detects signals and transmits the serial number of the wire coil to the central processing system.
For PIT rf-tagged chips: generating an induced current and releasing a characteristic signal when passing through the conductive coil; the RFID signal interpreter receives the signal and transmits the PIT code to the central processing system.
For a central processing system: and receiving a wire coil signal transmitted by the digital detector and a code transmitted by the radio frequency marking chip, synchronously processing the wire coil signal and the code, calculating where the seat is moved, transmitting a calculation result to an administrator system, and giving an alarm to the administrator by the administrator system.
Specifically, the benefits of the present invention are as follows:
1. the invention provides a system for a library row seat; 2. the system of the invention not only has the functions of the prior art, but also can process the condition that the seat is illegally occupied; 3. the invention provides a special seat, which has two states of a use state and a non-use state; 4. the special seat signal processing device provided by the invention is in a semi-passive state, the power consumption can be greatly saved, and the service life of a battery is very long.
Drawings
FIG. 1 is a schematic diagram of the system architecture of the present invention;
FIG. 2 is a schematic side view of the seat of the present invention;
FIG. 3 is a side view of a partially enlarged view of the induction coil lock device M of the seat of the present invention;
FIG. 4 is a schematic front view of the chair of the present invention;
FIG. 5 is an enlarged partial front view of the coil lock device M of the chair according to the present invention;
FIG. 6 is a schematic top view of an electromagnetic induction device according to the present invention;
FIG. 7 is a cross-sectional view of a set of longitudinally arranged electromagnetic induction devices of the present invention;
fig. 8 is a schematic diagram of the mounting position of the PIT rf tag chip of the present invention.
Detailed Description
The present invention is further described with reference to the accompanying drawings, and the following examples are only for clearly illustrating the technical solutions of the present invention, and should not be taken as limiting the scope of the present invention.
Example one
A library smart seating system, comprising: the system comprises a reader seat ordering system, an administrator system, a central processing system, a control system and a special seat for the library seat arranging system, wherein the special seat is provided with a library seat tracking device.
The working process of the library intelligent seat arrangement system is as follows:
1, before a library is opened, an administrator system sends effective instructions of all seats to a central processing system;
2, the central processing system decomposes the instruction into two parts, one part commands the reader to book the seat system to release all seats, and the other part commands the control system to send out signals to activate the electromagnetic induction device;
3, all the seats are in a usable state at the beginning;
4, the reader sends a seat request in the reader seat ordering system, the central processing system locks the seat position selected by the reader after receiving the request, timing is started, the seat adopts a gravity sensor to judge whether a person uses the seat, and when the seat is not used by the person for the set time, the reader seat ordering system releases the seat again;
5, when the seat is used, the reader shows that the position is in an occupied state in the reservation system;
6, when the reader leaves the seat, the gravity sensor sends out vacant seat information to the central processing system, the central processing system starts to calculate vacant seat time, and when the vacant seat time meets the set time, the seat reservation system of the reader releases the seat again;
7, when the seat without the use is moved by a person, the seat tracking device sends a signal to the central processing system, the seat becomes an unusable state, the central processing system receives the signal and informs an administrator system, and the administrator receives the information and then goes to the site for processing; the reader still displays that the seat is in an unoccupied state in the seat ordering system;
8, the manager returns the seat to the site and restores the seat to the usable state by using the remote control device.
A seat for use in a library seating system, comprising: a chair frame C1, a chair seat shaft C2, a chair seat C3, an electromagnetic induction device and an induction coil lock device;
wherein the chair seat shaft C2 is fixed on the chair frame C1, one end of the chair seat C3 is fixed on the chair seat shaft C2 and can rotate around the chair seat shaft C2,
the electromagnetic induction device includes: a conductive coil 11, an electromagnetic current transformer 12 and a power supply.
The above-mentioned induction coil lock device M includes: a support pin L1, a support pin spring L2, a support pin latch L3, a latch spring L4, a latch adsorption electromagnet L5, a control circuit L6, a control circuit antenna L7, an induction coil L8 and a spare battery L9.
The wire coil 11 is arranged in the wall and under the floor, the lower part of the floor is surrounded by transverse and longitudinal wire coils to form a plane grid, and a chair is arranged in each grid gap; each grid gap is an area, and the transverse and longitudinal wire coils of each planar grid are area boundaries; the wire coil is connected with a power supply and is connected with a primary coil of the electromagnetic current transformer 12.
The specific working process is as follows:
2 induction coil lock devices are respectively arranged on a movable end chair frame C1 of a chair seat C3, in a normal state, a supporting pin L1 in the induction coil lock device extends out, a supporting pin spring L2 is in a stretching state, and a supporting pin clamping tongue L3 is inserted into a clamping tongue groove of a supporting pin L1, so that the supporting pin L1 cannot retract; one end of the seat C3, which is far away from the seat axis C2, is lapped on a supporting pin L1, and the seat C3 is in a normal use state;
when the seat is moved to cross the zone boundary, namely, when the seat passes through the conductive coil 11, the induction coil L8 generates an electromagnetic induction phenomenon, an electric signal is sent to the control circuit L6, the control circuit L6 magnetizes the latch adsorption electromagnet L5 after receiving the electric signal, the latch adsorption electromagnet L5 adsorbs the support pin latch L3, the support pin latch L3 retracts, the latch spring L4 is compressed, the support pin L1 retracts under the pulling force of the support pin spring L2, when the support pin retracts to the limit state, the latch adsorption electromagnet L5 stops magnetizing, the support pin latch L3 is ejected and blocked at the front end of the support pin L1 under the action of the latch spring L4, and the support pin spring L2 is in the compressed state at this time. When both the support pins L1 are retracted, the free end of the seat C3 cannot be caught on the seat frame C1, the seat C3 rotates around the seat axis C2 to hang down, and the seat is in a non-use state.
When an administrator arrives, a remote control device is used for sending a signal, a control circuit antenna L7 receives the signal, a control circuit L6 is triggered to magnetize a clamping tongue adsorption electromagnet L5, the clamping tongue adsorption electromagnet L5 adsorbs a support pin clamping tongue L3, a support pin clamping tongue L3 retracts, a clamping tongue spring L4 is compressed, a support pin L1 extends out of the boundary of a chair frame C1 under the thrust action of a support pin spring L2, a chair seat C3 can be lapped on a support pin L1, and the chair is in a usable state.
A library seat tracking apparatus, comprising: electromagnetic induction device, RFID radio frequency identification device, computer.
The electromagnetic induction device includes: a conductive coil 11, an electromagnetic current transformer 12 and a digital detector 13.
The RFID radio frequency identification device includes: an RFID receiving antenna 21, a PIT radio frequency label chip P1 and an RFID signal interpreter 23.
The above-described conductive coil 11 is disposed in a wall, under a floor. In the lower part of the floor, a wire loop is transversely and longitudinally arranged to form a plane grid, and a chair is arranged in each grid gap; each transverse wire coil is respectively numbered as X1 and X2 … …; the longitudinal coils are respectively numbered as Y1 and Y2 … …;
the coil guide 11 is connected with a power supply and is connected with a primary coil of the electromagnetic current transformer 12; the secondary coil of the electromagnetic current transformer 12 is connected with a digital detector 13; the digital detector 13 is connected with a computer;
the RFID receiving antenna 21 and the underground part of the lead coil 11 are arranged underground in parallel and are connected with an RFID signal interpreter 23; the RFID signal interpreter 23 is connected with a computer;
the RFID receiving antenna is made of nickel-copper alloy, and the diameter of the RFID receiving antenna is integral multiple of the receiving wavelength of the RFID receiving antenna; in the length direction, the farthest end from the RFID signal interpreter is bent upwards by 90 degrees, and the length of the upward section extends to the height of the seat surface.
The PIT radio frequency chip comprises: the device comprises an induction coil, a charging circuit, a marking circuit and a signal transmitting device; the induction coil generates induction current to charge the charging circuit when passing through the electromagnetic field, the charging circuit provides power for the marking circuit and the transmitting device after charging, and the signal transmitting device transmits the mark.
The PIT radio frequency tag chips P1 are installed in the installation holes of the seats after feature coding, and one chip is installed on each seat. The PIT radio frequency tag chip P1 characteristic code and the belonging area are recorded in the central processing system of the computer.
The specific tracking process is as follows:
the PIT radio frequency tag chip P1 is mounted on the seat after feature coding, and when the seat is moved to cross the boundary of the region, namely, pass through the conductive coil 11, the PIT radio frequency tag chip P1 passes through the magnetic field of the conductive coil along with the seat and generates electromagnetic induction phenomenon.
For the conductive coil 11: when the PIT radio frequency tag chip P1 passes through the conductive coil 11, the conductive coil 11 generates an induced current and transmits the induced current to the digital detector 13 through the electromagnetic current transformer 12, and the digital detector 13 transmits the number of the conductive coil to the central processing system.
For the PIT rf tag chip P1: when passing through the conductive coil 11, an induction current is generated in the PIT, and a characteristic signal is released by charging the radio frequency part; the RFID signal interpreter 23 receives the signal and passes the PIT code to the central processing system.
For a central processing system: and receiving a wire coil signal transmitted by the digital detector and a code transmitted by the radio frequency marking chip, synchronously processing the wire coil signal and the code, calculating where the seat is moved, transmitting a calculation result to an administrator system, and giving an alarm to the administrator by the administrator system.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.
Claims (8)
1. The utility model provides a seat system is arranged to library's intelligence which characterized in that: the method comprises the following steps: the system comprises a reader seat ordering system, a manager system, a central processing system, a control system and a special seat for a library seat arranging system, wherein the special seat is provided with a library seat tracking device;
the library intelligent seat arrangement system comprises the following working procedures:
1) before the library is opened, the administrator system sends effective instructions of all seats to the central processing system;
2) the central processing system decomposes the instruction into two parts, one part commands the reader to place a seat system and release all seats, and the other part commands the control system to send out signals to activate the electromagnetic induction device;
3) all seats are initially in a usable condition;
4) a reader sends a seat request in a reader seat ordering system, a central processing system locks the position of a seat selected by the reader after receiving the request, timing is started, the seat adopts a gravity sensor to judge whether a person uses the seat, and when the seat is not used by the person within the set time, the reader seat ordering system releases the seat again;
5) when the seat is used, the reader shows that the position is in an occupied state in the seat booking system;
6) when the reader leaves the seat, the gravity sensor sends out vacant seat information to the central processing system, the central processing system starts to calculate vacant seat time, and when the vacant seat time meets the set time, the seat booking system of the reader releases the seat again;
7) when the seat which is not used by the person is moved by the person, the seat tracking device sends a signal to the central processing system, meanwhile, the seat becomes in an unusable state, the central processing system informs the administrator system after receiving the signal, and the administrator receives the information and then carries out on-site processing; the reader still displays that the seat is in an unoccupied state in the seat ordering system;
8) the manager goes to the site to restore the seat and uses the remote control to restore the seat to a usable state.
2. The library intelligent seating system of claim 1, wherein: the library row seat system special seat comprises: the chair comprises a chair frame, a chair surface shaft, a chair surface, an electromagnetic induction device and an induction coil lock device; the chair surface shaft is fixed on the chair frame, and one end of the chair surface is fixed on the chair surface shaft and can rotate around the chair surface shaft.
3. The library intelligent seating system of claim 2, wherein: the electromagnetic induction device comprises: the electromagnetic current transformer comprises a conductive coil, an electromagnetic current transformer and a power supply;
the wire rings are arranged in the wall and under the floor, the horizontal and vertical wire rings surround the under-floor part to form a plane grid, and a chair is arranged in each grid gap; each grid gap is an area, and the transverse and longitudinal wire coils of each planar grid are area boundaries; the wire coil is connected with a power supply and is connected with a primary coil of the electromagnetic current transformer.
4. The library intelligent seating system of claim 2, wherein: the induction coil lock device includes: the device comprises a support pin, a support pin spring, a support pin clamping tongue, a clamping tongue spring, a clamping tongue adsorption electromagnet, a control circuit antenna, an induction coil and a standby battery.
5. The library intelligent seating system of claim 4, wherein: the supporting pin is fixed in the supporting pin groove, and the supporting pin is in spring connection with the supporting pin and the supporting pin groove; the support pin clamping tongue is fixed in the support pin clamping tongue groove, and the clamping tongue spring is connected with the support pin clamping tongue and the support pin clamping tongue groove; a limit groove is formed in the supporting pin, and when the supporting pin is in an ejected state, the supporting pin clamping tongue extends into the limit groove of the supporting pin; the latch adsorption electromagnet is arranged at the bottom of the latch groove of the support pin, and the control circuit, the control circuit antenna, the induction coil and the standby battery are connected through electric wires.
6. The library intelligent seating system of claim 1, wherein: the seat tracking device comprises: the system comprises an electromagnetic induction device, an RFID radio frequency identification device and a computer; the electromagnetic induction device comprises: a conductive coil, an electromagnetic current transformer and a digital detector; the RFID radio frequency identification device includes: RFID receiving antenna, PIT radio frequency tag chip, RFID signal interpreter.
7. The library intelligent seating system of claim 6, wherein: the seat tracking device is characterized in that a wire coil of the seat tracking device is connected with a power supply and is connected with a primary coil of an electromagnetic current transformer; the secondary coil of the electromagnetic current transformer is connected with a digital detector; the digital detector is connected with the computer.
8. The library intelligent seating system of claim 6, wherein: the RFID receiving antenna of the seat tracking device and the underground part of the wire coil are arranged underground in parallel and connected with the RFID signal interpreter; the RFID signal interpreter is connected with the computer; the PIT radio frequency marking chip is arranged on the seat after the characteristic coding, and one chip is arranged on one seat; and the PIT radio frequency tag chip characteristic code and the affiliated area are recorded into a central processing system.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810262222.9A CN108520292B (en) | 2018-03-28 | 2018-03-28 | Intelligent seat arrangement system for library |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810262222.9A CN108520292B (en) | 2018-03-28 | 2018-03-28 | Intelligent seat arrangement system for library |
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| CN108520292A CN108520292A (en) | 2018-09-11 |
| CN108520292B true CN108520292B (en) | 2020-12-29 |
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2018
- 2018-03-28 CN CN201810262222.9A patent/CN108520292B/en not_active Expired - Fee Related
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