CN203260139U - Real-time anti-theft intelligent detection device for portable computer based on Internet-of-things technology - Google Patents
Real-time anti-theft intelligent detection device for portable computer based on Internet-of-things technology Download PDFInfo
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- CN203260139U CN203260139U CN 201320289905 CN201320289905U CN203260139U CN 203260139 U CN203260139 U CN 203260139U CN 201320289905 CN201320289905 CN 201320289905 CN 201320289905 U CN201320289905 U CN 201320289905U CN 203260139 U CN203260139 U CN 203260139U
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- portable computer
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Abstract
The utility model discloses a real-time anti-theft intelligent detection device for portable computers based on an Internet-of-things technology. The intelligent detection device is arranged on a local terminal and nodes, wherein the nodes are portable computers, a heat radiating platform is arranged under each portable computer, the intelligent detection device comprises microprocessors and pressure switches which are arranged on the heat radiating platforms, when the portable computers left the heat radiating platforms, the pressure switches are switched off, the microprocessors send out alarm information, and the heat radiating platforms are further provided with batteries which supply power for the device independently; a wireless network is formed among the nodes, and between the nodes and the local terminal through a Zigbee protocol or a WiFi protocol, and the alarm information generated by each node is transmitted to the local terminal through the wireless network; and the heat radiating platforms are further provided with reflection-type optocoupler detection devices. The intelligent detection device is further provided with a local alarm display module and a network connection module on the local terminal. The intelligent detection device can realize the real-time online monitoring and protection for the portable computers.
Description
Technical field
The utility model relates to computer attachment against stealing, relates in particular to a kind of intelligent detection device of the portable computer real-time anti-theft based on technology of Internet of things.
Background technology
Institution of higher learning, scientific research institutions, finance, government bodies, and family, university student bedroom etc. all are main occasions that portable computer is used, at present existing complete automatic management software, such as video monitoring, but the stolen event of notebook computer still happens occasionally, cause huge economic loss, and cause harmful effect to society for unit, individual.Common anti-theft measure has: the guard against theft and alarm systems such as access control system, monitor video, but all there is the shortcoming that real-time is poor, management is loaded down with trivial details in these systems, as the mode of taking to lock is prevented stolen.The development of technology of Internet of things realizes that to notebook computer anti-theft protection in all directions provides possibility, the illegal movement of this device built-in sensors monitoring notebook computer, and by the real time and on line monitoring protection of wireless network realization to notebook computer.
Summary of the invention
The technical problems to be solved in the utility model is for the easy stolen defective of portable computer in the prior art, provide a kind of can illegally moving portable computer to detect, the intelligent detection device based on the portable computer real-time anti-theft of technology of Internet of things of reporting to the police by network real-time monitoring and local/remote.
The technical scheme that its technical matters that solves the utility model adopts is:
A kind of intelligent detection device of the portable computer real-time anti-theft based on technology of Internet of things is provided, be arranged on local terminal and the node, described node is portable computer, be equipped with the heating radiator platform under every portable computer, this intelligent detection device comprises microprocessor and the pressure switch that is arranged on the described heating radiator platform, when portable computer leaves described heating radiator platform, described pressure switch disconnects, described microprocessor sends warning message, also is provided with on the described heating radiator platform to be the independently-powered battery of this intelligent detection device;
This intelligent detection device also comprises the wireless communication module that is arranged on the described heating radiator platform, this wireless communication module makes between node and the node, form wireless network by Zigbee agreement or WiFi agreement between node and the local terminal, and the warning message that each node produces all sends the local terminal to by this wireless network;
This intelligent detection device also comprises local alarm display module and the network connecting module that is arranged on the local terminal, and when in running order in the local terminal, the warning message that each node transmits shows at this this locality alarm display module; When being off-mode in the local terminal, then warning message is sent to portable terminal by this network connecting module.
In the intelligent detection device described in the utility model, on described heating radiator platform, also be provided with charging circuit, this charging circuit is the charging of described battery by the USB plug on the described heating radiator platform, and described microprocessor also receives the instruction of the monitoring function of cutting out this intelligent detection device that portable computer sends by this USB plug.
In the intelligent detection device described in the utility model, also be provided with temperature and battery voltage detection circuit on the described heating radiator platform, be connected with described microprocessor; When the temperature of portable computer base plate surpasses preset value, by the automatically unlatching of the described heating radiator platform fan of control of described microprocessor; When the cell voltage of this intelligent detection device is lower than preset value, send the instruction of prompting charging by described microprocessor.
In the intelligent detection device described in the utility model, also be provided with reflective optocoupler detection means on the described heating radiator platform, be connected with described microprocessor, when portable computer leaves on the heating radiator platform, described reflective optocoupler detection means does not receive reflected light, the output high level signal is given described microprocessor, and described microprocessor sends warning message by described wireless communication module.
Use the utlity model has following beneficial effect: in the utility model, the heating radiator platform of monitored portable computer is provided with pressure switch, when portable computer leaves described heating radiator platform, described pressure switch disconnects, described microprocessor sends warning message, and the warning message that each node produces all sends the local terminal to by this wireless network; When in running order in the local terminal, the warning message that each node transmits shows at this this locality alarm display module; When being off-mode in the local terminal, then warning message is sent to portable terminal by this network connecting module, from realizing the real time and on line monitoring protection to portable computer.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the system construction drawing that each node of the present utility model, local terminal and portable terminal form;
Fig. 2 is the circuit block diagram of intelligent detection device of the present utility model in node;
Fig. 3 is the structural representation of pressure switch among the utility model embodiment;
Fig. 4 is the structural representation of heating radiator platform among the utility model embodiment;
Fig. 5 is the circuit connection diagram of reflective optocoupler detection means of the present utility model;
Fig. 6 is the schematic block circuit diagram of temperature of the present utility model and battery voltage detection circuit.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
At the intelligent detection device of the utility model embodiment based on the portable computer real-time anti-theft of technology of Internet of things, be arranged on local terminal and the node, as shown in Figure 1, between local terminal and the node by wireless connections, such as WiFi network or Zigbee network.
Node is portable computer, be equipped with the heating radiator platform under every portable computer, as shown in Figure 2, this intelligent detection device comprises microprocessor 101 and the pressure switch 102 that is arranged on the heating radiator platform, when portable computer leaves the heating radiator platform, pressure switch 102 disconnects, and microprocessor 101 sends warning message, also is provided with on the heating radiator platform to be the independently-powered battery 104 of this intelligent detection device.
Among the embodiment of the present utility model, the structure of pressure switch 102 as shown in Figure 3, among the figure, 15 is coupling spindle, and 16 is spring, and 14 is the surface of contact with notebook computer, this surface of contact 14 utilizes screw thread to be fixedly connected with coupling spindle 15,22 is the point of fixity of pressure switch, fixes with the heating radiator flat surface, and 23 is active face, be fixedly connected with spring 16, coupling spindle 15,24 is stationary plane, is fixedly connected with pressure switch support 21 screws, and coupling spindle 15 is from its middle passing.Column type conductor 17 is fixed on the end of coupling spindle 15, moves up and down with coupling spindle 15.The bottom of pressure switch 102 is electronic switch, 25 is the joint of two wires, 20 is spring, be that the disk 5 of insulator is connected with the periphery, the outer rim of disk 18 also is insulator, and embedded conducting plane is connected with wire 25 by two pads 19, the center of disk 18 is circular hollow structure, the inside of disk is divided into about two conductive planes.When surface of contact 14 during without pressure, spring 15 is upheld naturally, and column type conductor 17 rises thereupon, disengages with the disk 18 of pressure switch, and wire 25 is not connected output switching signal
Be high level; When surface of contact 14 had pressure, surface of contact 14 descended, and the coupling spindle 15 that is attached thereto descends, and column type conductor 17 descends, and contacts with disk 18, makes wire 25 conductings, output switching signal
Be low level, at this moment, if coupling spindle 15 is long, will make spring 20 compressions of bottom, realize the flexible contact of column type conductor 17 and pad 19, simplified processing process prolongs the serviceable life of pressure switch.
On the heating radiator platform shown in Figure 4, be provided with two radiator fans 27, be provided with the mounting hole 29 of pressure switch at the heating radiator platform, size and pressure switch surface of contact 14 size couplings guarantee that detected portable computer places steadily; The heating radiator platform floor leaves latch 22, is the device of fixation pressure switch; Also be provided with USB plug 26 on the heating radiator platform.
In an embodiment of the present utility model, as shown in Figure 2, on the heating radiator platform, also be provided with charging circuit 105, this charging circuit 105 is battery 104 chargings by the USB plug 26 on the heating radiator platform, on portable computer, special software can be installed, the opening and closing of control intelligent detection device.Microprocessor 101 can receive by this USB plug the instruction of the monitoring function of cutting out this intelligent detection device that portable computer sends.
Also be provided with reflective optocoupler detection means 110 on the heating radiator platform, be connected with microprocessor 101, when portable computer was on the heating radiator platform, reflective optocoupler detection means 110 received reflected light, the output low level signal is to microprocessor 101, and microprocessor 101 does not send warning message; When portable computer left on the heating radiator platform, reflective optocoupler detection means 110 did not receive reflected light, and the output high level signal is to microprocessor 101, and microprocessor 101 sends warning message by wireless communication module 103.
On the Portable computer radiator platform that reflective optocoupler detection means 110 is placed in 28, the specific implementation circuit as shown in Figure 5,30 represent the shell of portable computer, reflective optocoupler detection means 110 can be selected such as ITR8307/S17/TR8 resistance
Be biasing resistor, resistance
Be current-limiting resistance, when portable computer placed on the heating radiator platform, optocoupler received reflected light, output signal
Be low level; When notebook left heating radiator, optocoupler did not receive reflected light, output signal
Be high level, if the output high level, then microprocessor 101 sends warning message.
This intelligent detection device also comprises the wireless communication module 103 that is arranged on the heating radiator platform, and this wireless communication module 103 makes between node and the node, form wireless network by Zigbee agreement or WiFi agreement between node and the local terminal.When only having a node, can communicate by letter with the local terminal by the WiFi network, then microprocessor 101 can be selected the AX22011 dedicated devices; If a plurality of nodes are arranged, then can pass through Zigbee network, microprocessor 101 can be selected JN5139.If the warning message that each node produces all sends the local terminal to by this wireless network;
This intelligent detection device also comprises local alarm display module and the network connecting module that is arranged on the local terminal, and when in running order in the local terminal, the warning message that each node transmits shows at this this locality alarm display module; When being off-mode in the local terminal, then warning message is sent to portable terminal by this network connecting module.
Among the embodiment of the present utility model, also be provided with temperature and battery voltage detection circuit on the heating radiator platform, be connected with microprocessor 101, but this temperature and battery voltage detection circuit actual temp testing circuit 109 and battery voltage detection circuit 108.
This temperature sensing circuit 109 can adopt the DS18B20 digital temperature sensor, if microprocessor 101 can be selected JN5139, as shown in Figure 6, its port DIO10 collecting temperature information then, simultaneously, provided+the 5V power supply by USB socket, charge the battery through charge controller LTC4054, and providing this to install required operating voltage and electric current by battery, cell voltage is through resistance simultaneously
With
Dividing potential drop is by the built-in analog to digital conversion ADC1 conversion of microprocessor.
When the temperature of portable computer base plate surpasses preset value, by the automatically unlatching of control heating radiator platform fan of microprocessor 101; When the cell voltage of this intelligent detection device is lower than preset value, send the instruction of prompting charging by microprocessor.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (4)
1. the intelligent detection device based on the portable computer real-time anti-theft of technology of Internet of things is arranged on local terminal and the node, it is characterized in that:
Described node is portable computer, be equipped with the heating radiator platform under every portable computer, this intelligent detection device comprises microprocessor and the pressure switch that is arranged on the described heating radiator platform, when portable computer leaves described heating radiator platform, described pressure switch disconnects, described microprocessor sends warning message, also is provided with on the described heating radiator platform to be the independently-powered battery of this intelligent detection device;
This intelligent detection device also comprises the wireless communication module that is arranged on the described heating radiator platform, this wireless communication module makes between node and the node, form wireless network by Zigbee agreement or WiFi agreement between node and the local terminal, and the warning message that each node produces all sends the local terminal to by this wireless network;
This intelligent detection device also comprises local alarm display module and the network connecting module that is arranged on the local terminal, and when in running order in the local terminal, the warning message that each node transmits shows at this this locality alarm display module; When being off-mode in the local terminal, then warning message is sent to portable terminal by this network connecting module.
2. intelligent detection device according to claim 1, it is characterized in that, on described heating radiator platform, also be provided with charging circuit, this charging circuit is the charging of described battery by the USB joint on the described heating radiator platform, and described microprocessor also receives the instruction of the monitoring function of cutting out this intelligent detection device that portable computer sends by this USB plug.
3. intelligent detection device according to claim 1 is characterized in that, also is provided with temperature and battery voltage detection circuit on the described heating radiator platform, is connected with described microprocessor; When the temperature of portable computer base plate surpasses preset value, by the automatically unlatching of the described heating radiator platform fan of control of described microprocessor; When the cell voltage of this intelligent detection device is lower than preset value, send the instruction of prompting charging by described microprocessor.
4. intelligent detection device according to claim 1, it is characterized in that, also be provided with reflective optocoupler detection means on the described heating radiator platform, be connected with described microprocessor, when portable computer leaves on the heating radiator platform, described reflective optocoupler detection means does not receive reflected light, and the output high level signal is given described microprocessor, and described microprocessor sends warning message by described wireless communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320289905 CN203260139U (en) | 2013-05-24 | 2013-05-24 | Real-time anti-theft intelligent detection device for portable computer based on Internet-of-things technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320289905 CN203260139U (en) | 2013-05-24 | 2013-05-24 | Real-time anti-theft intelligent detection device for portable computer based on Internet-of-things technology |
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| Publication Number | Publication Date |
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| CN203260139U true CN203260139U (en) | 2013-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320289905 Expired - Fee Related CN203260139U (en) | 2013-05-24 | 2013-05-24 | Real-time anti-theft intelligent detection device for portable computer based on Internet-of-things technology |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104881939A (en) * | 2015-06-16 | 2015-09-02 | 山东大学 | Laptop theft prevention system based on ZigBee and GSM, and working method thereof |
| CN112017416A (en) * | 2020-08-26 | 2020-12-01 | 昆山同日工业自动化有限公司 | Intelligent detection system based on 5G network |
-
2013
- 2013-05-24 CN CN 201320289905 patent/CN203260139U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104881939A (en) * | 2015-06-16 | 2015-09-02 | 山东大学 | Laptop theft prevention system based on ZigBee and GSM, and working method thereof |
| CN112017416A (en) * | 2020-08-26 | 2020-12-01 | 昆山同日工业自动化有限公司 | Intelligent detection system based on 5G network |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 Termination date: 20160524 |