CN211180987U - Library network anti-theft system - Google Patents
Library network anti-theft system Download PDFInfo
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- CN211180987U CN211180987U CN201922501963.0U CN201922501963U CN211180987U CN 211180987 U CN211180987 U CN 211180987U CN 201922501963 U CN201922501963 U CN 201922501963U CN 211180987 U CN211180987 U CN 211180987U
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Abstract
The utility model relates to a library network anti-theft system, including signal acquisition module, signal transmission module, data processing module, alarm unit and backend server, signal acquisition module and alarm unit pass through signal transmission module and are connected with data processing module, and backend server is still connected to data processing module. The book signal is collected through the signal collection module, the book signal is compared and judged with the data stored in the data processing module, and the false alarm phenomenon is avoided through the feedback confirmation of the alarm unit and the background server, so that the problem of poor anti-theft effect of a library is effectively solved, and the safety performance is high.
Description
Technical Field
The utility model relates to a library's theftproof technical field specifically is a library's network anti-theft system.
Background
The wireless intelligent alarm in the library anti-theft system can be provided with dozens of defense areas and dozens of alarms, is networked with the community, has high intelligent degree and is convenient for system management.
Although the intelligent degree of the products is high, the products have defects or even are insufficient in performance, the existing library anti-theft system is easily shielded and interfered by various factors, is not easily received by an alarm, cannot be accurately read, has obviously reduced detection and sensitivity, sometimes causes short-term failure, has a low automatic identification range, and easily causes poor library anti-theft effect.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the anti-theft device aims at solving the problem that the anti-theft effect of a library is poor.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pair of library network anti-theft system, including signal acquisition module, signal transmission module, data processing module, alarm unit and backend server, signal acquisition module and alarm unit pass through signal transmission module and are connected with data processing module, and data processing module still connects backend server; the signal acquisition module is used for acquiring book signals, and when the book signals meet the requirements, the book signals are stored in the data processing module; when the book signal does not meet the requirement, an early warning signal is sent to the data processing module, and the data processing module sends an operation instruction to the alarm unit according to the early warning signal; the alarm unit is used for judging whether the early warning signal is established or not, if not, the early warning is released, and if so, the alarm signal is sent out and is synchronized to the background server for confirmation through the data processing module; the background server is used for confirming the alarm or releasing the alarm.
Furthermore, the signal acquisition module comprises a transmitting coil for acquiring book signals, and the transmitting coil is connected with the signal transmission module. The transmitting coil transmits the book signal to the data processing module through the signal transmission module for processing and analysis.
Furthermore, the alarm unit comprises a detection door for alarming according to book signals, and the detection door is connected with the signal transmission module. When the detection door detects that the book signal does not meet the set requirement of the system, the detection door sends an alarm signal; otherwise, the detection door does not give an alarm, and the books can safely pass through the detection door.
Further, the book signals include metal interference signals, magnetic field interference signals, and transmitting coil signals. The metal interference signal means that metal objects are interfered beside the detection door, the magnetic field interference signal means that magnetic books or electromagnetic field interference exists around the detection door, and the transmitting coil signal means that the signal acquisition module is interfered or damaged.
Further, a use method of the library network anti-theft system comprises the following steps:
s1, connecting the signal acquisition module with the data processing module through the signal transmission module;
s2, the book signal is collected by the transmitting coil in the signal collecting module;
s3, when the transmitting coil is at 0 degree, defining receiving signals F3, F4, F5 and F6, assigning values to the receiving signals F3, F4, F5 and F6, and judging F3, F5 and F6 when the value of F4 reaches an alarm set value; when the value of F3 is within the set range, storing; otherwise, rejecting; when the value of F5 is within the set range, storing; otherwise, rejecting; when the value of F6 is within the set range, storing; otherwise, removing: using the stored values as a first set of decision conditions;
when the transmitting coil is at 90 degrees, defining receiving signals F3, F4, F5 and F6, assigning values to the receiving signals F3, F4, F5 and F6, and judging F3, F5 and F6 when the value of F4 reaches an alarm set value; when the value of F3 is within the set range, storing; otherwise, rejecting; when the value of F5 is within the set range, storing; otherwise, rejecting; when the value of F6 is within the set range, storing; otherwise, removing: using the stored values as a second set of decision conditions;
when the transmitting coil is 180 degrees, defining receiving signals F3, F4, F5 and F6, assigning values to the receiving signals F3, F4, F5 and F6, and judging F3, F5 and F6 when the numerical value of F4 reaches an alarm set value; when the value of F3 is within the set range, storing; otherwise, rejecting; when the value of F5 is within the set range, storing; otherwise, rejecting; when the value of F6 is within the set range, storing; otherwise, removing: using the stored values as a third set of decision conditions;
when the transmitting coil is 270 degrees, defining receiving signals F3, F4, F5 and F6, assigning values to the receiving signals F3, F4, F5 and F6, and judging F3, F5 and F6 when the value of F4 reaches an alarm set value; when the value of F3 is within the set range, storing; otherwise, rejecting; when the value of F5 is within the set range, storing; otherwise, rejecting; when the value of F6 is within the set range, storing; otherwise, removing: using the stored numerical value as a fourth group judgment condition;
and S4, synthesizing the first group judgment condition, the second group judgment condition, the third group judgment condition and the fourth group judgment condition, generating an alarm when the four groups of conditions are met, and otherwise, not alarming.
The utility model has the advantages that: the book signal is collected through the signal collection module, the book signal is compared and judged with the data stored in the data processing module, and the false alarm phenomenon is avoided through the feedback confirmation of the alarm unit and the background server, so that the problem of poor anti-theft effect of a library is effectively solved, and the safety performance is high.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a block diagram of the present invention;
fig. 2 is a flow chart of the usage method of the library network anti-theft system of the utility model.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1, the utility model provides a library network anti-theft system, which comprises a signal acquisition module, a signal transmission module, a data processing module, an alarm unit and a background server, wherein the signal acquisition module and the alarm unit are connected with the data processing module through the signal transmission module, and the data processing module is further connected with the background server; the signal acquisition module is used for acquiring book signals, and when the book signals meet the requirements, the book signals are stored in the data processing module; when the book signal does not meet the requirement, an early warning signal is sent to the data processing module, and the data processing module sends an operation instruction to the alarm unit according to the early warning signal; the alarm unit is used for judging whether the early warning signal is established or not, if not, the early warning is released, and if so, the alarm signal is sent out and is synchronized to the background server for confirmation through the data processing module; the background server is used for confirming the alarm or releasing the alarm.
As shown in fig. 1, the signal acquisition module includes a transmitting coil for acquiring book signals, and the transmitting coil is connected with the signal transmission module. The transmitting coil transmits the book signal to the data processing module through the signal transmission module for processing and analysis.
As shown in FIG. 1, the alarm unit comprises a detection gate for alarming according to book signals, and the detection gate is connected with a signal transmission module. When the detection door detects that the book signal does not meet the set requirement of the system, the detection door sends an alarm signal; otherwise, the detection door does not give an alarm, and the books can safely pass through the detection door.
The book signals include metal interference signals, magnetic field interference signals and transmitting coil signals. The metal interference signal means that metal objects are interfered beside the detection door, the magnetic field interference signal means that magnetic books or electromagnetic field interference exists around the detection door, and the transmitting coil signal means that the signal acquisition module is interfered or damaged.
As shown in fig. 2, a method for using the above-mentioned library network anti-theft system includes the following steps:
s1, connecting the signal acquisition module with the data processing module through the signal transmission module;
s2, the book signal is collected by the transmitting coil in the signal collecting module;
s3, when the transmitting coil is at 0 degree, defining receiving signals F3, F4, F5 and F6, assigning values to the receiving signals F3, F4, F5 and F6, and judging F3, F5 and F6 when the value of F4 reaches an alarm set value; when the value of F3 is within the set range, storing; otherwise, rejecting; when the value of F5 is within the set range, storing; otherwise, rejecting; when the value of F6 is within the set range, storing; otherwise, removing: using the stored values as a first set of decision conditions;
when the transmitting coil is at 90 degrees, defining receiving signals F3, F4, F5 and F6, assigning values to the receiving signals F3, F4, F5 and F6, and judging F3, F5 and F6 when the value of F4 reaches an alarm set value; when the value of F3 is within the set range, storing; otherwise, rejecting; when the value of F5 is within the set range, storing; otherwise, rejecting; when the value of F6 is within the set range, storing; otherwise, removing: using the stored values as a second set of decision conditions;
when the transmitting coil is 180 degrees, defining receiving signals F3, F4, F5 and F6, assigning values to the receiving signals F3, F4, F5 and F6, and judging F3, F5 and F6 when the numerical value of F4 reaches an alarm set value; when the value of F3 is within the set range, storing; otherwise, rejecting; when the value of F5 is within the set range, storing; otherwise, rejecting; when the value of F6 is within the set range, storing; otherwise, removing: using the stored values as a third set of decision conditions;
when the transmitting coil is 270 degrees, defining receiving signals F3, F4, F5 and F6, assigning values to the receiving signals F3, F4, F5 and F6, and judging F3, F5 and F6 when the value of F4 reaches an alarm set value; when the value of F3 is within the set range, storing; otherwise, rejecting; when the value of F5 is within the set range, storing; otherwise, rejecting; when the value of F6 is within the set range, storing; otherwise, removing: using the stored numerical value as a fourth group judgment condition;
and S4, synthesizing the first group judgment condition, the second group judgment condition, the third group judgment condition and the fourth group judgment condition, generating an alarm when the four groups of conditions are met, and otherwise, not alarming.
The book signal is collected through the signal collection module, the book signal is compared and judged with the data stored in the data processing module, and the false alarm phenomenon is avoided through the feedback confirmation of the alarm unit and the background server, so that the problem of poor anti-theft effect of a library is effectively solved, and the safety performance is high.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (4)
1. The utility model provides a library network anti-theft system which characterized in that: comprises that
The signal acquisition module is used for acquiring book signals;
the signal transmission module is used for transmitting the collected book signals, and the input end of the signal transmission module is connected with the signal collection module;
the data processing module is used for processing and analyzing the book signals and is connected with one end of the output end of the signal transmission module;
the warning unit is used for judging whether the book signal can cause the generation of a warning signal or not, and is connected with the other end of the output end of the signal transmission module;
and the background server is used for confirming the alarm or relieving the alarm and is connected with the data processing module.
2. The network anti-theft system for the library of claim 1, wherein: the signal acquisition module comprises a transmitting coil for acquiring the book signal, and the transmitting coil is connected with the signal transmission module.
3. The network anti-theft system for the library of claim 1, wherein: the alarm unit comprises a detection door for alarming according to the book signal, and the detection door is connected with the signal transmission module.
4. A library network theft prevention system according to any of claims 1 to 3, characterized in that: the book signals comprise metal interference signals, magnetic field interference signals and transmitting coil signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922501963.0U CN211180987U (en) | 2019-12-31 | 2019-12-31 | Library network anti-theft system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922501963.0U CN211180987U (en) | 2019-12-31 | 2019-12-31 | Library network anti-theft system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211180987U true CN211180987U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922501963.0U Active CN211180987U (en) | 2019-12-31 | 2019-12-31 | Library network anti-theft system |
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| Country | Link |
|---|---|
| CN (1) | CN211180987U (en) |
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2019
- 2019-12-31 CN CN201922501963.0U patent/CN211180987U/en active Active
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