CN202331663U - Simple book inquiry system - Google Patents
Simple book inquiry system Download PDFInfo
- Publication number
- CN202331663U CN202331663U CN2011204647760U CN201120464776U CN202331663U CN 202331663 U CN202331663 U CN 202331663U CN 2011204647760 U CN2011204647760 U CN 2011204647760U CN 201120464776 U CN201120464776 U CN 201120464776U CN 202331663 U CN202331663 U CN 202331663U
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- books
- indicating member
- bookshelf
- light emitting
- emitting diode
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- 230000005693 optoelectronics Effects 0.000 claims description 28
- 230000007547 defect Effects 0.000 abstract 1
- 230000002950 deficient Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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Abstract
The utility model discloses a simple book inquiry system, which comprises a power supply, a control switch, a normally open relay, and first to nth book indicating units arranged in parallel, wherein the cathode of the power supply is grounded, the anode of the power supply is grounded sequentially through the control switch and an electromagnetic coil of the normally open relay and is grounded sequentially through a contact switch of the normally open relay and each book indicating unit; and n is a natural number. The simple book inquiry system of the utility model has the advantages of overcoming such defects in the prior art as inquiry inconvenience, and the like, to realize convenient inquiry and management.
Description
Technical field
The utility model relates to the taking care of books technical field, particularly, relates to a kind of simple and easy books inquiry system.
Background technology
At present, in the taking care of books technical field, do not have the special books query facilities that is provided with on the shelf, inquiry is inconvenient.
In realizing the process of the utility model, the inventor finds to exist at least in the prior art to be inconvenient to inquire about and defective such as management.
Summary of the invention
The purpose of the utility model is, to the problems referred to above, proposes a kind of simple and easy books inquiry system, is convenient to the advantage of inquiring about and managing with realization.
For realizing above-mentioned purpose, the technical scheme that the utility model adopts is: a kind of simple and easy books inquiry system comprises power supply, CS, normally opened relay and parallel the 1st to the n books indicating member that is provided with; Wherein:
The minus earth of said power supply; The positive pole of power supply, ground connection behind the solenoid of CS and normally opened relay successively, and ground connection behind the contact switch of normally opened relay and each books indicating member successively; N is a natural number.
Further, said each books indicating member comprises the contact switch that is connected normally opened relay and control display module and the optoelectronic switch between the ground; Said control display module comprises light emitting diode and resistance, and the anode of light emitting diode is connected with the contact switch of normally opened relay, and the negative electrode of light emitting diode is connected with the collector of optoelectronic switch through resistance, the equal ground connection of the base stage of optoelectronic switch and emitter.
Further; Above-described simple and easy books inquiry system also comprises the multilayer bookshelf, the control of the 1st to n in said the 1st to n books indicating member display module; Be located at respectively on the bookshelf of equivalent layer and with bookshelf on the books of respective classes corresponding, constitute the control display panel;
In said the 1st to n books indicating member; When on certain books indicating member place bookshelf book being arranged; The optoelectronic switch that links to each other with this books indicating member is closed, connects the bonding loop of light emitting diode in this books indicating member, and showing has certain type books on the corresponding bookshelf;
In like manner, when not having book on certain books indicating member place bookshelf, the optoelectronic switch that links to each other with this books indicating member breaks off, and the light emitting diode in this books indicating member does not work, and shows that corresponding bookshelf is empty bookshelf.
The simple and easy books inquiry system of each embodiment of the utility model is owing to comprise power supply, CS, normally opened relay and parallel the 1st to the n books indicating member that is provided with; The minus earth of power supply; The positive pole of power supply, ground connection behind the solenoid of CS and normally opened relay successively, and ground connection behind the contact switch of normally opened relay and each books indicating member successively; Can be in the 1st to n books indicating member; When on certain books indicating member place bookshelf book being arranged; The optoelectronic switch that links to each other with this books indicating member is closed, connects the bonding loop of light emitting diode in this books indicating member, and showing has certain type books on the corresponding bookshelf; In like manner, when not having book on certain books indicating member place bookshelf, the optoelectronic switch that links to each other with this books indicating member breaks off, and the light emitting diode in this books indicating member does not work, and shows that corresponding bookshelf is empty bookshelf; Thereby can overcome and be inconvenient to the defective of inquiring about and managing in the prior art, with the advantage that realizes being convenient to inquiring about and managing.
Further feature of the utility model and advantage will be set forth in instructions subsequently, and, partly from instructions, become obvious, perhaps understand through implementing the utility model.The purpose of the utility model can realize through the structure that in the instructions of being write, claims and accompanying drawing, is particularly pointed out and obtain with other advantages.
Through accompanying drawing and embodiment, the technical scheme of the utility model is done further detailed description below.
Description of drawings
Accompanying drawing is used to provide the further understanding to the utility model, and constitutes the part of instructions, is used to explain the utility model with the embodiment of the utility model, does not constitute the restriction to the utility model.In the accompanying drawings:
Fig. 1 is the electrical principle synoptic diagram according to the simple and easy books inquiry system of the utility model.
In conjunction with accompanying drawing, Reference numeral is following among the utility model embodiment:
The 1-CS; The 2-normally opened relay; The 3-light emitting diode; 4-resistance; The 5-optoelectronic switch; 6-controls display panel; The 7-power supply.
Embodiment
Describe below in conjunction with the preferred embodiment of accompanying drawing, should be appreciated that preferred embodiment described herein only is used for explanation and explains the utility model, and be not used in qualification the utility model the utility model.
According to the utility model embodiment, a kind of simple and easy books inquiry system is provided.As shown in Figure 1, present embodiment comprises multilayer bookshelf, power supply 7, CS 1, normally opened relay 2 and parallel the 1st to the n books indicating member that is provided with; The minus earth of power supply 7; The positive pole of power supply 7, ground connection behind the solenoid of CS 1 and normally opened relay 2 successively, and ground connection behind the contact switch of normally opened relay 2 and each books indicating member successively; N is a natural number.
Wherein, above-mentioned each books indicating member comprises the contact switch and control display module between the ground and the optoelectronic switch (like optoelectronic switch 5) that are connected normally opened relay 2; Said control display module comprises light emitting diode (like light emitting diode 3) and resistance (like resistance 4); The anode of light emitting diode is connected with the contact switch of normally opened relay 2; The negative electrode of light emitting diode is connected with the collector of optoelectronic switch through resistance, the equal ground connection of the base stage of optoelectronic switch and emitter.In the above-described embodiments, the 1st to n in the 1st to n books indicating member control display module, be located at respectively on the bookshelf of equivalent layer and with bookshelf on the books of respective classes corresponding, constitute control display panel 6.For example, optoelectronic switch is installed on the corresponding bookshelf, this optoelectronic switch is closed when on this bookshelf book being arranged; Otherwise this optoelectronic switch breaks off.During practical implementation, will control display panel 6 and be installed in the query station, optoelectronic switch will be installed on the shelf, be connected through lead between control display panel 6 and the optoelectronic switch.
When in the 1st to n books indicating member; When on certain books indicating member place bookshelf book being arranged; The optoelectronic switch that links to each other with this books indicating member is closed, connects the bonding loop of light emitting diode in this books indicating member, and showing has certain type books on the corresponding bookshelf.
In like manner, when not having book on certain books indicating member place bookshelf, the optoelectronic switch that links to each other with this books indicating member breaks off, and the light emitting diode in this books indicating member does not work, and shows that corresponding bookshelf is empty bookshelf.
For example, can be on above-mentioned control display panel 6, write the numbering of bookshelf with a piece of paper, as the 1st bookshelf, the 2nd bookshelf ..., the n bookshelf; And write the type of books on this bookshelf, like the 1st bookshelf-machinery, the 2nd bookshelf-electronics etc.; Light emitting diode corresponding and resistance with each books type, be arranged in the relevant position of control display panel 6, optoelectronic switch is installed on the corresponding bookshelf, and connects with lead by Fig. 1.
When CS 1 closure, the switch contact of normally opened relay 2 is closed, connects the power supply 7 of light emitting diode.As on which bookshelf book being arranged, the optoelectronic switch of corresponding bookshelf is closed, connects the bonding loop of light emitting diode, shows that the light emitting diode of this bookshelf is just bright, and show the book which kind of type is arranged on this bookshelf that very convenient reader searches; Otherwise as there not being book on the bookshelf, then the optoelectronic switch of this bookshelf breaks off, and light emitting diode does not work, and shows that this bookshelf is empty bookshelf.
In sum, the simple and easy books inquiry system of each embodiment of the utility model is owing to comprise power supply, CS, normally opened relay and parallel the 1st to the n books indicating member that is provided with; The minus earth of power supply; The positive pole of power supply, ground connection behind the solenoid of CS and normally opened relay successively, and ground connection behind the contact switch of normally opened relay and each books indicating member successively; Can be in the 1st to n books indicating member; When on certain books indicating member place bookshelf book being arranged; The optoelectronic switch that links to each other with this books indicating member is closed, connects the bonding loop of light emitting diode in this books indicating member, and showing has certain type books on the corresponding bookshelf; In like manner, when not having book on certain books indicating member place bookshelf, the optoelectronic switch that links to each other with this books indicating member breaks off, and the light emitting diode in this books indicating member does not work, and shows that corresponding bookshelf is empty bookshelf; Thereby can overcome and be inconvenient to the defective of inquiring about and managing in the prior art, with the advantage that realizes being convenient to inquiring about and managing.
What should explain at last is: the above is merely the preferred embodiment of the utility model; Be not limited to the utility model; Although the utility model has been carried out detailed explanation with reference to previous embodiment; For a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (3)
1. a simple and easy books inquiry system is characterized in that, comprises power supply, CS, normally opened relay and parallel the 1st to the n books indicating member that is provided with; Wherein:
The minus earth of said power supply; The positive pole of power supply, ground connection behind the solenoid of CS and normally opened relay successively, and ground connection behind the contact switch of normally opened relay and each books indicating member successively; N is a natural number.
2. simple and easy books inquiry system according to claim 1 is characterized in that, said each books indicating member comprises the contact switch that is connected normally opened relay and control display module and the optoelectronic switch between the ground; Said control display module comprises light emitting diode and resistance, and the anode of light emitting diode is connected with the contact switch of normally opened relay, and the negative electrode of light emitting diode is connected with the collector of optoelectronic switch through resistance, the equal ground connection of the base stage of optoelectronic switch and emitter.
3. simple and easy books inquiry system according to claim 2; It is characterized in that; Also comprise the multilayer bookshelf; In said the 1st to the n books indicating member the 1st to n control display module, be located at respectively on the bookshelf of equivalent layer and with bookshelf on the books of respective classes corresponding, constitute the control display panel;
In said the 1st to n books indicating member; When on certain books indicating member place bookshelf book being arranged; The optoelectronic switch that links to each other with this books indicating member is closed, connects the bonding loop of light emitting diode in this books indicating member, and showing has certain type books on the corresponding bookshelf;
In like manner, when not having book on certain books indicating member place bookshelf, the optoelectronic switch that links to each other with this books indicating member breaks off, and the light emitting diode in this books indicating member does not work, and shows that corresponding bookshelf is empty bookshelf.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204647760U CN202331663U (en) | 2011-11-21 | 2011-11-21 | Simple book inquiry system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204647760U CN202331663U (en) | 2011-11-21 | 2011-11-21 | Simple book inquiry system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202331663U true CN202331663U (en) | 2012-07-11 |
Family
ID=46443635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204647760U Expired - Fee Related CN202331663U (en) | 2011-11-21 | 2011-11-21 | Simple book inquiry system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202331663U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102509398A (en) * | 2011-11-21 | 2012-06-20 | 杨丽 | Simple book inquiry system |
-
2011
- 2011-11-21 CN CN2011204647760U patent/CN202331663U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102509398A (en) * | 2011-11-21 | 2012-06-20 | 杨丽 | Simple book inquiry system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20121121 |