CN111260868A - Financial security monitoring system - Google Patents
Financial security monitoring system Download PDFInfo
- Publication number
- CN111260868A CN111260868A CN202010043499.XA CN202010043499A CN111260868A CN 111260868 A CN111260868 A CN 111260868A CN 202010043499 A CN202010043499 A CN 202010043499A CN 111260868 A CN111260868 A CN 111260868A
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- China
- Prior art keywords
- light source
- alarm
- signal
- monitored
- monitoring system
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/181—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems
- G08B13/183—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems by interruption of a radiation beam or barrier
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
- G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
- G08B13/19665—Details related to the storage of video surveillance data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
- H04B10/114—Indoor or close-range type systems
- H04B10/116—Visible light communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
Abstract
The invention provides a financial security monitoring system, which belongs to the field of manufacturing of security articles; the invention comprises the following steps: the monitoring system comprises a plurality of objects to be monitored, which can move freely, and a plurality of photodiodes for receiving optical communication signals; the object to be monitored is internally provided with a modulation circuit for sending identification information and an LED light source for sending an optical communication encryption signal; the modulation circuit is electrically connected with the LED light source and converts the identification information generated by the modulation circuit into an identification light signal through the LED light source; the photodiodes convert the received identification optical signals into electric signals, and send the electric signals to the signal converter to be demodulated into identification information; and the singlechip processes and compares the demodulated identification information with the internally stored prefabricated identification information to judge whether to send an alarm activation signal to the alarm. The invention sets the light source of optical communication on the object to be monitored, and continuously obtains the light source signal through the photodiode, once the signal is blocked, the alarm information can be sent out, thereby meeting the monitoring requirement of important articles under the complex environment.
Description
Technical Field
The invention relates to a security equipment manufacturing technology, in particular to a financial security monitoring system, and belongs to the technical field of office supply manufacturing.
Background
The financial department is an important and core department, wherein some important items must be monitored in real time and the use process effectively recorded.
However, in the prior art, a monitoring camera is generally adopted to monitor the indoor financial environment, but an object to be monitored is sometimes very small and is easy to hide or difficult to track; even if monitoring can be completed by additionally installing a plurality of cameras in the prior art, efficiency is still low in the process of indexing video information.
Visible light communication is a new communication mode emerging based on the fourth generation environment-friendly and energy-saving lighting source. The carrier frequency is adjusted to the visible light frequency range in the radio wave, and the problem of radio frequency communication frequency spectrum resources can be well solved. Meanwhile, visible light communication can be widely applied to occasions sensitive to electromagnetic waves, such as airplanes, hospitals and the like. On the other hand, visible light communication is used as a new communication mode, and can be compatible with traditional radio frequency communication, thereby enriching and enhancing the mode and effect of wireless communication access. At the present stage, visible light communication becomes a research hotspot in the communication field, and the application of the visible light communication has wide development prospect.
The invention provides a novel financial security monitoring system which is used for effectively monitoring small financial objects and can send out an alarm signal at the first time when the objects are hidden.
Disclosure of Invention
The invention provides a novel financial security monitoring system, which can acquire the state of an object to be monitored in real time through an optical communication mode, so that an alarm can be triggered in time when optical communication connection is lost, and the technical problem that video monitoring is difficult to comprehensively and effectively monitor smaller objects in the prior art is solved.
The financial security monitoring system of the embodiment of the invention comprises: the monitoring system comprises a plurality of objects to be monitored, which can move freely, and a plurality of photodiodes for receiving optical communication signals;
the object to be monitored is internally provided with a modulation circuit for sending identification information and an LED light source for sending an optical communication encryption signal;
the modulation circuit is electrically connected with the LED light source and converts the identification information generated by the modulation circuit into an identification light signal through the LED light source;
the system further comprises: the alarm comprises a signal converter, a singlechip and an alarm; the signal converter is connected with the alarm through the single chip microcomputer;
the photodiodes convert the received identification optical signals into electric signals, and send the electric signals to the signal converter to be demodulated into identification information; and the singlechip processes and compares the demodulated identification information with the internally stored prefabricated identification information to judge whether to send an alarm activation signal to the alarm.
The financial security monitoring system as described above, wherein the object to be monitored is a financial seal, a tax control disc, a security disc or a key.
The financial security monitoring system as described above, wherein a rechargeable power supply is provided in the object to be monitored, and the power supply is connected to the modulation circuit and the LED light source respectively.
The financial security monitoring system as described above, wherein the system further comprises: a storage hard disk and a plurality of monitoring cameras; each monitoring camera is connected with the storage hard disk; the single chip microcomputer is connected with the storage hard disk.
The financial security monitoring system as described above, wherein an infrared light source is further provided on the object to be monitored; the infrared light source is distributed on the surface of the object to be monitored and communicated with the power supply.
The financial security monitoring system as described above, wherein the alarm is one or more of a logic alarm, a buzzer and a flashing alarm.
The invention sets the light source of optical communication on the object to be monitored, and continuously obtains the light source signal through the photodiode, once the signal is blocked, the alarm information can be sent out, thereby meeting the monitoring requirement of important articles under the complex environment.
Drawings
Fig. 1 is a schematic structural diagram of a financial security monitoring system according to an embodiment of the present invention.
Detailed Description
The financial security monitoring system of the present invention can be made of, and is not limited to, the following materials, for example: photoelectric sensor, diode, singlechip, photosensitive device, high frequency light emitting component, signal modulation conversion circuit, comparison circuit etc..
FIG. 1 is a schematic block diagram of a financial security monitoring system according to an embodiment of the present invention; the financial security monitoring system of the embodiment of the invention comprises: a plurality of freely movable objects to be monitored 1, and a plurality of photodiodes 2 for receiving optical communication signals; generally, the object to be monitored is a financial seal, a tax control disc, a security disc or a key.
The photodiode 2 may be adapted to receive an optical signal of optical communication and convert the optical signal into an electrical signal.
A modulation circuit 11 for sending identification information and an LED light source 10 for sending an optical communication encryption signal are arranged in the object 1 to be monitored; the modulation circuit 11 is generally a circuit board written with pre-manufactured identification information, and can repeatedly send identification information to be sent continuously to the LED light source, and convert the identification information into an optical communication encryption signal through the LED light source to be sent to the outside.
The modulation circuit 11 is electrically connected with the LED light source 10, and converts the identification information generated by the modulation circuit 11 into an identification light signal through the LED light source 10.
The system further comprises: the signal converter 3, the singlechip 4 and the alarm 5; the signal converter 3 is connected with the alarm 5 through the singlechip 4; preferably, the alarm 5 is one or more of a logic alarm, a buzzer and a flashing alarm.
The photodiodes 2 convert the received identification light signals into electric signals, and send the electric signals to the signal converter 3 to be demodulated into identification information; and the singlechip 4 processes and compares the demodulated identification information with the internally stored prefabricated identification information to judge whether to send an alarm activation signal to the alarm 5.
The photodiode 2 is used for receiving an optical signal transmitted by optical communication, and transmitting the optical signal to a signal converter for demodulation and conversion.
In this embodiment, it is obvious that the signal converter 3 may further include, according to actual needs: the video signal conversion circuit comprises a single chip microcomputer, an LTC1655 type D/A conversion circuit, a signal amplification circuit, an equalization circuit, a comparison circuit, a low-pass filter circuit, a reset circuit, a crystal oscillator circuit and other circuits which can convert optical signals into video signals, and the circuits can be realized by signal conversion and modulation and demodulation means in the prior art, and are not described herein again.
A plurality of the photodiodes 2 are each electrically connected to the signal converter 3; each photodiode 2 is uniformly distributed in the financial room and is arranged close to an object to be monitored. The photodiode 2 is used for converting the received optical signal into an electrical signal, so as to transmit the electrical signal to a signal converter for signal conversion.
It should be noted that, in this embodiment, various existing devices and apparatuses for receiving optical signals and converting optical signals into video signals may be completely used, and the most important feature of this embodiment is to use the feature that optical communication is interrupted after being completely shielded, so as to ensure that important objects can send alarm information or be recorded in time in the first time of loss, so as to improve the operation and indexing efficiency of the entire video monitoring system.
In the financial security monitoring system of this embodiment, a rechargeable power supply is provided in the object to be monitored 1, and the rechargeable power supply is connected to the modulation circuit 11 and the LED light source 10, respectively.
Therefore, the object to be monitored can be ensured to continuously send the optical information signal, and the requirement of video safety monitoring is met.
The financial security monitoring system of this embodiment obviously still includes: a storage hard disk and a plurality of monitoring cameras; each monitoring camera is connected with the storage hard disk; the single chip microcomputer is connected with the storage hard disk.
The singlechip can in time record the alarm information in the storage hard disk when sending the alarm information to carry out video searching and article tracing in the later stage.
In the financial security monitoring system of this embodiment, an infrared light source is further disposed on the object 1 to be monitored; the infrared light source is distributed on the surface of the object 1 to be monitored and is communicated with the power supply. The infrared ray emitted by the infrared light source is easy to be recorded by a monitoring camera for video monitoring, and the object to be monitored can be conveniently and directly seen.
The invention sets the light source of optical communication on the object to be monitored, and continuously obtains the light source signal through the photodiode, once the signal is blocked, the alarm information can be sent out, thereby meeting the monitoring requirement of important articles under the complex environment.
In addition, the financial security monitoring system is low in manufacturing cost, exquisite in structural design, stable in operation indexing process, convenient in data tracing and searching, and suitable for monitoring and video tracing searching of important small articles in areas with large people flow, large environmental change and dense personnel.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments. Through the above description of the embodiments, those skilled in the art will clearly understand that the above embodiment method can be implemented by some modifications plus the necessary general technical overlap; of course, the method can also be realized by simplifying some important technical features in the upper level. Based on such understanding, the technical solution of the present invention essentially or contributing to the prior art is: the function and structure of the integral frame and the structure of the invention in various embodiments.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. A financial security monitoring system, comprising: the monitoring system comprises a plurality of objects to be monitored, which can move freely, and a plurality of photodiodes for receiving optical communication signals;
the object to be monitored is internally provided with a modulation circuit for sending identification information and an LED light source for sending an optical communication encryption signal;
the modulation circuit is electrically connected with the LED light source and converts the identification information generated by the modulation circuit into an identification light signal through the LED light source;
the system further comprises: the alarm comprises a signal converter, a singlechip and an alarm; the signal converter is connected with the alarm through the single chip microcomputer;
the photodiodes convert the received identification optical signals into electric signals, and send the electric signals to the signal converter to be demodulated into identification information; and the singlechip processes and compares the demodulated identification information with the internally stored prefabricated identification information to judge whether to send an alarm activation signal to the alarm.
2. A financial security monitoring system according to claim 1 wherein the object to be monitored is a financial seal, fiscal disc, security disc or key.
3. A financial security monitoring system according to claim 1 wherein a rechargeable power supply is provided within the object to be monitored and is connected to the modulation circuit and the LED light source respectively.
4. The financial security monitoring system of claim 1 further comprising: a storage hard disk and a plurality of monitoring cameras; each monitoring camera is connected with the storage hard disk; the single chip microcomputer is connected with the storage hard disk.
5. A financial security monitoring system as claimed in claim 3, wherein an infrared light source is also provided on the object to be monitored; the infrared light source is distributed on the surface of the object to be monitored and communicated with the power supply.
6. A financial security monitoring system according to any one of claims 1 to 5 wherein the alarm is one or more of a logic alarm, a buzzer, a flashing light alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010043499.XA CN111260868A (en) | 2020-01-15 | 2020-01-15 | Financial security monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010043499.XA CN111260868A (en) | 2020-01-15 | 2020-01-15 | Financial security monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111260868A true CN111260868A (en) | 2020-06-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010043499.XA Withdrawn CN111260868A (en) | 2020-01-15 | 2020-01-15 | Financial security monitoring system |
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| Country | Link |
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| CN (1) | CN111260868A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005055438A2 (en) * | 2003-12-01 | 2005-06-16 | Clifton Labs, Inc. | Optical asset tracking system |
| CN102509407A (en) * | 2011-10-27 | 2012-06-20 | 深圳市赛格导航科技股份有限公司 | Infrared antitheft alarm |
| CN102722951A (en) * | 2012-05-30 | 2012-10-10 | 深圳光启创新技术有限公司 | LED lamp intrusion alarm based on visible light communication |
| CN204303119U (en) * | 2015-01-08 | 2015-04-29 | 黑龙江科技大学 | Intelligent monitoring and controlling device is deposited for the account book of financial management and bill |
| CN106739570A (en) * | 2017-01-18 | 2017-05-31 | 殷际良 | A kind of antitheft seal of intelligent robot |
| CN108986394A (en) * | 2018-09-13 | 2018-12-11 | 北京城建十六建筑工程有限责任公司 | A kind of security system for construction area |
| CN208813993U (en) * | 2018-08-03 | 2019-05-03 | 苏州艾斯达克智能科技有限公司 | Intelligent movable storage |
-
2020
- 2020-01-15 CN CN202010043499.XA patent/CN111260868A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005055438A2 (en) * | 2003-12-01 | 2005-06-16 | Clifton Labs, Inc. | Optical asset tracking system |
| CN102509407A (en) * | 2011-10-27 | 2012-06-20 | 深圳市赛格导航科技股份有限公司 | Infrared antitheft alarm |
| CN102722951A (en) * | 2012-05-30 | 2012-10-10 | 深圳光启创新技术有限公司 | LED lamp intrusion alarm based on visible light communication |
| CN204303119U (en) * | 2015-01-08 | 2015-04-29 | 黑龙江科技大学 | Intelligent monitoring and controlling device is deposited for the account book of financial management and bill |
| CN106739570A (en) * | 2017-01-18 | 2017-05-31 | 殷际良 | A kind of antitheft seal of intelligent robot |
| CN208813993U (en) * | 2018-08-03 | 2019-05-03 | 苏州艾斯达克智能科技有限公司 | Intelligent movable storage |
| CN108986394A (en) * | 2018-09-13 | 2018-12-11 | 北京城建十六建筑工程有限责任公司 | A kind of security system for construction area |
Non-Patent Citations (1)
| Title |
|---|
| 韦中超等: "主动红外对射式光电防盗报警器", 《光电技术应用》 * |
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Application publication date: 20200609 |
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| WW01 | Invention patent application withdrawn after publication |