CN100520833C - Cabinet security monitoring method and device in modern logistics - Google Patents
Cabinet security monitoring method and device in modern logistics Download PDFInfo
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- CN100520833C CN100520833C CNB200710022727XA CN200710022727A CN100520833C CN 100520833 C CN100520833 C CN 100520833C CN B200710022727X A CNB200710022727X A CN B200710022727XA CN 200710022727 A CN200710022727 A CN 200710022727A CN 100520833 C CN100520833 C CN 100520833C
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Abstract
A method to monitor safety of cabinets in modern logistics and the device thereof include: (1) each cabinet is provided with a black box to automatically record the cabinet's opening and closing information and the black box's opening information in the process of circulation; (2) the black box is composed of a signal generator arranged on the door and a host arranged on the box body; (3) when clients have doubt over the safety of goods, they just need to revert the information automatically recorded in the black box into the original opening and closing information and the black box's opening information through data package decoding. By the comparison with legal opening and closing record and opening record, they can determine whether the door is opened or closed illegally; monitoring mode: (1) three-grade mode of black box, client end, and server end; (2) two-grade mode of black box and client end; (3) two-grade mode of black box and server end. The invention can automatically record safety information such as door opening and closing, thus being transparent to container operators. Clients can obtain record data through upper-level machines, and with safe and reliable operation and low energy consumption, the invention is particularly suitable for the circulation of containers.
Description
Technical field
The present invention relates to logistics security monitoring technique field, particularly in the modern logistics industry bins such as container, container car are carried out the method and the device thereof of anti-theft security monitoring in transportation.
Background technology
Along with the continuous development of international and domestic trade, in modern logistics industry, the main means of container and container car transportation becoming freight transportation.Because there is the possibility of illegally being opened in the bin of container and container car in storage and transportation, how to ensure that the safety of container and container car transportation has become the problem that presses for solution.
At present, in order to prevent illegal unlatching, most of container or lorry chamber door use the traditional mechanical strip of paper used for sealing, also have part to use intelligent electronic seal as logistics, information flow, the Trinitarian logistics management mode of secure flows.Aspect security monitoring, the traditional mechanical strip of paper used for sealing relies on labor management, intelligent electronic seal is a core with embedded real-time operating system and multi-source integration technology, adopt cargotainer electronic label technique, many sensing technologies (switch door, temperature, humidity, vibration and light sensing etc.) to make up, realize electronic monitoring.
Encased conveying has characteristics such as transportation cost is low, sphere of circulation is big and link is many, and transportation environment and operating conditions are abominable, and operator quality is low.Limited by these exacting terms, existent method and product can not be monitored problem by fine solution anti-theft security:
1, traditional mechanical strip of paper used for sealing problem: mechanical seal is in a single day destroyed can't the secondary utilization; Do not have writing function, very easily there is serious potential safety hazard in personation; Use cost height, and not environmental protection.
2, existing intelligent electronic seal problem: client can arbitrarily read the data in the e-seals, has potential safety hazard; All need the client that equipment is operated before the joint sealing and before unpacking, bring operational loaded down with trivial details to the client; Existing system adopts wireless transmission method mostly, the energy consumption height, very easily is subjected to external interference, and what maloperation occurs may be big; The strip of paper used for sealing that has does not possess the function of record door switch time and number of times, makes troubles to the post-survey evidence obtaining.
Therefore, how setting up practical, effective, the intelligent transportation bin anti-thefting monitoring system of a cover at the modern logistics characteristics is the problem that the present invention studies.
Summary of the invention
The present invention takes all factors into consideration a kind of bin anti-theft security method for supervising and device that is suitable for modern logistics of proposition from several aspects such as working environment, operating conditions and peopleware of transportation bins such as container and container car, its objective is to solve the existing existing deficiency of intelligent electronic seal, demonstrate fully its practicality, validity, intelligent.
For achieving the above object, the technical scheme that the inventive method adopts is: the method for safety monitoring of bin in a kind of modern logistics industry, and its content is:
(1), a black box is set on each bin, be used for writing down automatically the switch door information of this bin in the circulation process and the information that opens a position of black box;
(2), black box is made up of the main frame two parts that are installed in the signal generation apparatus on the chamber door and be installed on the casing, wherein, main frame comprises sensor, signal processing circuit, primary processor, real time clock circuit, storer, power circuit, standard communication interface and the black box supervisory circuit that opens a position; When chamber door opens or closes at every turn, the induced signal of sensor received signal generating means, through sending into primary processor after the signal processing circuit processing, primary processor was documented in the storer in the data encryption mode according to the programmed instruction time that will open the door and the time of closing the door at every turn; When opening the black box housing, primary processor was documented in the storer in the data encryption mode according to the time that opens a position of programmed instruction with black box at every turn;
(3), the client to this bin in cargo security when having query, as long as with self registering associated encryption packet in the black box, by being reduced to the original switch door information and the information that opens a position of black box after the packet deciphering, contrast the legal switch door record and the record that opens a position then, just can determine whether illegal switch door and open a position the incident generation; It is one of following three kinds that concrete monitoring mode is selected:
1., the three-level schema of black box, client, service end
The client downloads the special software mandate from server end, then, the client opens the black box housing, adopt general host computer to obtain self registering associated encryption packet in the black box by standard communication interface, again encrypted packets is sent to server end, server end is reduced to the original switch door information and the information that opens a position of black box to the packet deciphering, contrast the switch door record legal in the server database and the record that opens a position of black box again, provide the answer that whether illegal switch door is arranged in certain setting-up time section and open a position the incident generation;
2., the secondary pattern of black box, client
Client is through authorizing support software and the password of grasping from black box data download and deciphering, the client opens the black box housing and adopts general host computer directly to obtain self registering associated encryption packet in the black box, and provides the answer that whether illegal switch door is arranged in certain setting-up time section and open a position the incident generation by deciphering and contrast;
3., the secondary pattern of black box, service end
Black box is except the information that opens a position of the switch door information of automatic record chamber door and black box, in time these enciphered messages are sent to server by wireless module with note or wireless Internet access mode, when if black box sends information, wireless module can not access of radio network, black box then postpones sending relevant information, behind the wireless module access of radio network, the information that black box will not send as yet is sent to server, server end is reduced to the original switch door information and the information that opens a position of black box to the packet deciphering, and be recorded in the data in server storehouse, the client is from the switch door information record of the data base querying chamber door of server end and the information that the opens a position record of black box, contrast the legal switch door record and the record that opens a position of black box, determine whether to have in certain setting-up time section illegal switch door and open a position the incident generation.
In the such scheme, described general host computer comprises PC, notebook computer, PDA or similar Reading and writing instrument.
For achieving the above object, the technical scheme that apparatus of the present invention adopt is: the safety monitoring device of bin in a kind of modern logistics industry, this safety monitoring device is a black box, form by signal generation apparatus and main frame two parts, wherein, signal generation apparatus is that the source takes place one group of permanent magnetism, pressure or photoelectricity that is installed in respectively on left-hand door and the right door; Main frame is installed on the casing, mainly is made up of open a position supervisory circuit and power circuit of sensor, signal processing circuit, primary processor, real-time clock and storer, standard communication interface, black box; The position of sensor corresponding left-hand door and right gate signal generating device on casing is provided with, and receives corresponding chamber door and opens and closes two kinds of different induced signals, and signal of sensor is sent into primary processor through signal processing circuit; Primary processor connects real-time clock and storer, and time that to be time reference with the real-time clock will open the door according to programmed instruction at every turn and the time of closing the door, and is documented in the storer with the data encryption mode; Standard communication interface is connected with primary processor, is used to provide obtaining in sequence of threads download and data at general host computer; The black box supervisory circuit that opens a position is the switch triggering circuit that a corresponding black box door is provided with, this switch triggering circuit is connected with primary processor, when opening the black box door at every turn, the trigger pip of primary processor receiving key trigger circuit was documented in the storer in the data encryption mode according to the time that opens a position of programmed instruction with black box.
In the such scheme, described power circuit is made up of real-time clock power down protection power supply and two independent sectors of main power circuit, wherein, main power circuit mainly is made up of power management and power down supervisory circuit, primary power, emergency power supply, primary power is connected sensor, signal processing circuit, primary processor, real-time clock and storer, standard communication interface through power management respectively with the power down supervisory circuit, the power supply support is provided, emergency power supply is connected with the power down supervisory circuit with power management, as the standby support of primary power; Real-time clock power down protection power supply is connected with real-time clock, and the power down protection of real-time clock is provided.
In the such scheme, described switch triggering circuit is made up of sensing element and filtering circuit, and the corresponding black box door of sensing element is provided with, and it exports after filtration that wave circuit is connected with primary processor; Described sensing element selection pressure sensor, photoelectric sensor, Magnetic Sensor, snap switch or its both combinations.
Because the technique scheme utilization, the several aspects of working environment, operating conditions and the peopleware etc. of the present invention's bin from logistic industry consider compared with prior art have following advantage and effect:
1, big and link is many at container circulation scope, we adopt standard universal host computer and standard communication interface, and the user needn't be equipped with special read-write equipment, reduces the threshold of implementation cost and marketing greatly.
2, compare characteristics such as have the reliability height, use cost is cheap, can reuse for a long time with traditional mechanical seal.
3, the cycle is longer because container circulates outside, system power supply and energy consumption are required than higher, the present invention adopts high capacity cell, guarantee long power supply capacity, when design circuit, adopt the multifunction chip mode to reduce number of chips as far as possible, adopt passsive sensor and wire transmission mode simultaneously, reduce the energy consumption of system as far as possible, thereby guaranteed system to use for a long time and need not change battery or charging.
4, relatively low at operator quality, without any need for human intervention, transparent fully for the container operating personnel, this has also reduced the people is the error of bringing in monitor procedure in the present invention.
5, adopt Seal Design, to guarantee under high humidity environment, in-40 ℃～+ 85 ℃ temperature range, equipment still can guarantee normally, the work of high reliability ground.
6, applied widely at container, contact personnel complicated situation, the present invention adopts serial of methods such as data storage encryption and transmission encryption to ensure information security.Unauthorized personnel can't read monitor data.
7, in order to reduce influence and the error that encased conveying and when operation action are big, vibration acutely causes, inductive means of the present invention adopts work in combination pattern and anti-tampering algorithm, action is repeatedly confirmed true and reliable with the safety action record.
8, in addition, the present invention is provided with special monitoring to opening a position of black box shell, and unusual unlatching is also reported to the police and record, prevents that black box from illegally being opened.
Description of drawings
Accompanying drawing 1 is embodiment of the invention container anti-theft monitoring black box schematic block circuit diagram;
Accompanying drawing 2 is first kind of scheme circuit theory diagrams of embodiment of the invention primary processor, real-time clock and ferroelectric memory, signal processing circuit;
Accompanying drawing 3 is second kind of scheme circuit theory diagrams of embodiment of the invention primary processor, real-time clock and ferroelectric memory, signal processing circuit;
Accompanying drawing 4 is the anti-shake schematic diagram of embodiment of the invention software;
Accompanying drawing 5 is the anti-shake schematic diagram of embodiment of the invention hardware;
Accompanying drawing 6 is the embodiment of the invention black box supervisory circuit schematic diagram that opens a position;
Accompanying drawing 7 is the low electric alarm program flow diagram of the embodiment of the invention;
Accompanying drawing 8 is power down logging program process flow diagram of the present invention.
Embodiment
Below in conjunction with drawings and Examples the present invention is further described:
Embodiment: the anti-theft security method for supervising and the device thereof of freight container in a kind of modern logistics
One, anti-theft security method for supervising
1, a black box is set on each container, is used for writing down automatically the switch door information of this container in the circulation process and the information that opens a position of black box.
2, black box is formed by being installed in the signal generation apparatus on container left-hand door and the right door respectively and being installed in the supermedial main frame two parts of casing doorframe.Wherein, main frame comprises sensor, signal processing circuit, primary processor, real time clock circuit, storer, power circuit, standard communication interface and the black box supervisory circuit that opens a position.When chamber door opens or closes at every turn, the induced signal of sensor received signal generating means, through sending into primary processor after the signal processing circuit processing, primary processor was documented in the storer in the data encryption mode according to the programmed instruction time that will open the door and the time of closing the door at every turn.When opening the black box housing, primary processor was documented in the storer in the data encryption mode according to the time that opens a position of programmed instruction with black box at every turn.
3, the client to this container in cargo security when having query, as long as with self registering associated encryption packet in the black box, by being reduced to the original switch door information and the information that opens a position of black box after the packet deciphering, contrast the legal switch door record and the record that opens a position then, just can determine whether illegal switch door and open a position the incident generation.It is one of following three kinds that concrete monitoring mode is selected:
(1), the three-level schema of black box, client, service end
The client downloads the special software mandate from server end, then, the client opens the black box housing and adopts general host computer to obtain self registering associated encryption packet in the black box by standard communication interface, again encrypted packets is sent to server end, server end is reduced to the original switch door information and the information that opens a position of black box to the packet deciphering, contrast the switch door record legal in the server database and the record that opens a position of black box again, provide the answer that whether illegal switch door is arranged in certain setting-up time section and open a position the incident generation.The versatility read-write equipment that described general host computer is a kind of standard comprises PC, notebook computer, PDA and similar Reading and writing instrument.
(2), the secondary pattern of black box, client
Client is through authorizing support software and the password of grasping from black box data download and deciphering, the client opens the black box housing and adopts general host computer directly to obtain self registering associated encryption packet in the black box, and provides the answer that whether illegal switch door is arranged in certain setting-up time section and open a position the incident generation by deciphering and contrast.The client can directly watch open case record in client in this pattern.
(3), the secondary pattern of black box, service end
Black box in time sends to server with these enciphered messages by wireless module with note or wireless Internet access mode (as mobile networks such as GSM or CDMA) except the information that opens a position of the switch door information of automatic record chamber door and black box.When if black box sends information, wireless module can not access of radio network, black box then postpones sending relevant information, behind the wireless module access of radio network, the information that black box will not send as yet is sent to server, server end is reduced to the original switch door information and the information that opens a position of black box to the packet deciphering, and be recorded in the data in server storehouse, the client is from the switch door information record of the data base querying chamber door of server end and the information that the opens a position record of black box, contrast the legal switch door record and the record that opens a position of black box, determine whether to have in certain setting-up time section illegal switch door and open a position the incident generation.
Two, anti-theft security supervising device
As shown in Figure 1, the anti-theft security supervising device is actual to be a black box, this black box is made up of signal generation apparatus 10 and main frame two parts, and wherein, signal generation apparatus 10 is that the source takes place one group of permanent magnetism, pressure or photoelectricity that is installed in respectively on container left-hand door and the right door.Main frame is installed on the container body doorframe middle part, is made up of sensor 9, signal processing circuit 8, primary processor 1, real-time clock and ferroelectric memory 2, real-time clock power down protection power supply 3, power management and power down supervisory circuit 4, primary power 5, emergency power supply 6, charging and holding circuit 7, standard communication interface 11 and the black box supervisory circuit 12 that opens a position.
32 ARM CPU that primary processor 1 adopts based on ARM7TDMI, model is LPC2131, it is integrated inner FLASH and SRAM, simplified the periphery design of system greatly, encapsulation that it is less and very low power consumption make primary processor 1 be specially adapted to the mini-plant of powering based on the battery long-time continuous, in addition, it has also possessed multiple interfaces, and function is very powerful.Primary processor LPC2131 mainly is responsible for response and the processing to all kinds of incidents, and the switch door temporal information after will encrypting and other information that need write down are deposited in the ferroelectric memory in real-time clock and the ferroelectric memory 2 (FM3130).
Real-time clock and ferroelectric memory 2 (being real-time clock and storer) have adopted the device (FM3130) than chip integration is higher in the past.This device has been incorporated into real-time clock with ferroelectric memory, carry primary power/standby power supply commutation circuit simultaneously, has simplified peripheral circuit greatly, has reduced the components and parts expense.Primary processor 1 (LPC2131) connects real-time clock and ferroelectric memory 2, and with the real-time clock be time reference according to time and duration and time of closing the door and duration that programmed instruction will open the door at every turn at every turn, be documented in the storer with the data encryption mode.Real-time clock provides incident generation accurately constantly to system, and storer is used to write down various information, comprises the open and close door moment etc.
The black box supervisory circuit 12 that opens a position is made up of sensing element and filtering circuit, and the corresponding black box door of sensing element is provided with, and it exports after filtration that wave circuit is connected with primary processor 1.Sensing element selection pressure sensor, photoelectric sensor, Magnetic Sensor, snap switch or its both combinations.When opening the black box door, primary processor 1 receives a trigger pip at every turn, is documented in the storer in the data encryption mode according to the time that opens a position of programmed instruction with black box.
High efficiency DC-DC conversion chip SP6651A has been adopted in power management and power down monitoring 4, (7V～3V) is converted to the required driving voltages (3.3V) of work such as sensor 9, signal processing circuit 8, primary processor 1, real-time clock and ferroelectric memory 2, standard communication interface 11 with the high voltage of primary power, its conversion efficiency maximum can reach 98%, and the device design that is particularly suitable for low-power consumption is used.In addition, this chip also has power down/low electric alarm signal, and when the difference of input voltage and output voltage during less than 300mV, the power down warning pin of chip is the output low level alerting signal, and system for prompting is done emergency treatment.
Real-time clock power down protection power supply 3 is connected with real-time clock, and the power down protection of real-time clock is provided.Real-time clock power down protection power supply 3 is provided by battery or farad capacitor, and the power supply of real-time clock switches to the function that FM3130 carries, and can automatically switch to the power supply of power down protection power supply under primary power can't the situation of normal power supply.
Be described further at the every technical characterstic in the black box below:
1, standard communication interface: adopt standard communication, as serial ports, parallel port, USB, IRDA etc.
2, standard host computer: notebook, PDA, PC etc.Adopt the scheme of particular interface and specialized equipment to compare with forefathers, we adopt the advantage of standard interface and standard host computer to be: cost is lower, and the user uses more convenient.
3, single core: in order to reduce power consumption and to increase reliability, during design module traditional two standalone module clocks and storage are united two into one, the chip FM3130 that adopts has comprised clock and storer (as Fig. 2), has so also reduced number of chips, has reduced cost indirectly.Alternative dispensing means is: MCU, clock, storer and signal processing circuit are integrated on the special chip, and power consumption is lower like this, and reliability is higher, as Fig. 3 dedicated processes chip synoptic diagram.
4, software is anti-shake: consider the influence of transportation environment and personnel's switch chamber door of container, in order to reach the reliable and validity of product record data, need to adopt the anti-shake processing of software.Concrete grammar is as follows:
As shown in Figure 4, receive the signal of door switch action of sensor sensing when primary processor after, start the anti-shake mechanism of software.System initiatively reads the state of door sensor at a certain time interval in a period of time subsequently, if the state that reads is all correct at every turn, then thinks once effectively door switch action has taken place, otherwise think shake, is not handled.
5, hardware is anti-shake: as shown in Figure 5, consider in the process of the transportation environment of container and personnel's switch chamber door, may exist to make working sensor in critical conditions, cause the continuous transformation of frequency higher signal output state, make system erroneous judgement to action occur.At this situation, in circuit design, between sensor and primary processor, added filtering circuit, in order to the false triggering that filtering causes for above-mentioned reasons, make system more reliable and more stable.
6, encapsulation: main circuit adopts the epoxy resin encapsulating to seal, and can play the effect of waterproof anti-corrosion like this, can also prevent that the stranger from directly touching the monitoring main circuit, plays the effect of security protection and protected data reliability.Covering (being the shell of black box) is carried out with metal shell or engineering plastics shell in the main circuit outside, can effectively reduce electromagnetic interference (EMI) like this, also plays the effect of anticollision.
7, black box opens a position: for write down black box in the operation process in the situation that opens a position under authorization or permission situation without permission, system design the black box monitoring record function that opens a position.After the black box shell was broken a seal and opens, system can write down the relevant information that this incident takes place.In the design, after the anti-shake processing of the output signal of sensing element process hardware, send into primary processor and be further processed, as shown in Figure 6.Sensing element can be pressure transducer, photoelectric sensor, Magnetic Sensor, snap switch and combination thereof etc.
8, low electric alarm function: when the supply voltage of this device is reduced to a certain degree (as 3v), system can detect information of voltage automatically, when container door is opened, reports to the police by the appreciable mode of various people.Above type of alarm can be LED, LCD, hummer etc.
Principle of work: when system is in running order, system realizes the isoparametric monitoring of supply voltage by power management and power down monitoring module (in Fig. 1), when supply voltage is reduced to a certain degree, produce the low pressure alarm signal to kernel control module, control module responds this signal, recording power low pressure alarming in internal memory, when container door was opened, control module was reported to the police to the related work personnel.Fig. 7 is the software flow pattern of this functions of modules work.
9, power down record, processing: when system power supply can not be kept system works voltage, native system carried out power down process, to memory module record power down information.
Principle of work: power management and power down monitoring module detect voltage wretched insufficiency (powering-off state), send power cut-off incident information to control module, and control module writes memory module with power cut-off information under the power supply supply of emergency power supply supply circuit.Fig. 8 is the software flow pattern of power down logging modle work.Emergency power supply can normally be finished to guarantee ongoing operation in order to guarantee providing power supply supply in short-term to system under the improper powering-off state of primary power.Emergency power supply can be farad capacitor, rechargeable battery, rechargeable battery etc. not.
10, sensor combinations:, can adopt a plurality of sensors of the same type or a plurality of dissimilar sensor applied in any combination for stability and the reliability that guarantees the System cabine door sensor.Optionally sensor comprises Magnetic Sensor, pressure transducer, photoelectric sensor, snap switch and combination thereof etc.
11, park mode: for the consideration of economize on electricity, system is in park mode under normal conditions, and under this pattern, the power consumption of total system is very low, and when particular event had taken place, system was waken up.This type of particular event comprises:
(1) unlatching of chamber door or close.
(2) shell of black box is opened.
(3) system power supply deficiency.
(4) receive the upper machine communication signal.
Each above incident all has corresponding chip pin to be connected.When primary processor detects corresponding incident and takes place, recover from dormant state.Behind corresponding event processing record, system enters dormant state once more.
12, interface communication enables control: in order to reach the purpose of low-power consumption, when host work, can control system by the primary processor enable pin, the function that part is of little use in the system can be closed, seldom use generally speaking such as standard communication interface, normally pent.
13, passive sensor: in design, consider the power consumption that reduces system as far as possible, prolong its single service time, therefore consider to adopt passive sensor to reduce power consumption.
14, communication data is encrypted: encryption technology is a kind of active safety defence policies, and the various information that promptly can be this system log (SYSLOG) with very little cost provide sizable safeguard protection.Prevent that the unauthorized personnel from reading, analyzing and revising for key message.
The encryption of native system is divided into communications portion and encrypts and data encryption.In black box-client secondary pattern or black box-client-server end three-level schema, the black box terminal adopts private key encryption with communicating by letter of the general host computer of client.
Black box terminal or client terminal can adopt various encryption safe measures when communicating by public network modes such as GSM, GPRS, CDMA and server end, utilize wireless network service provider's existing encryption safe technology such as (1), as frequency hopping.(2) utilize the cryptographic protocol of terminal and server software, promptly End to End Encryption communicates data encryption.
15, storage data encryption: for information such as switch door information, the power cut-off information etc. of the each record of terminal, when each storage, carry out protecting data encryption, combine the data message that duplicate protection is important with communication encryption.Implementation method comprises: adopt the private cipher key mode, (as DES) encrypts data with cryptographic algorithm.
16, key produces at random: take random fashion choice of dynamical cipher mode and encryption key, to improve the security of system.
Embodiment:,, choose encrypted secret key and cryptographic algorithm by certain algorithm mechanism for encrypting end.Decrypting end is chosen corresponding decipherment algorithm and key according to the encryption related information of carrying in the data, and data are decrypted.
17, customer service communication encryption: communicate by letter with server end for client, for being provided, more service uses, when user's host computer and service provider's server communicated, the data that user side has been obtained adopted the session encryption means when passing to service provider, guarantee data security.
Embodiment: (1) can utilize the encryption technology platforms such as original link encryption technology of these networks owing to public networks such as employing internets, ensures communication safety.(2) adopt conversational mode to communicate, concrete cryptographic algorithm and key can be arranged, and can adopt private cipher key algorithm such as DES or publicly-owned key algorithm such as RAS, can control for the validity of key.
18, monitor procedure is transparent to operating personnel: because operator's quality of container carrying is relatively low, therefore reduce related personnel's operation and skills training during this product design as far as possible, adopt wire transmission pattern and automatic monitoring function, do not need manual operation, both reduced operating process, avoid a series of trouble, strengthened safety and reliability again, reduced maloperation and invalid record that human factor is brought.Simultaneously, reduce the handheld device that the client locks a door, greatly reduced operation cost, also helped applying, avoided additionally additional funds.
The foregoing description only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All equivalences that spirit is done according to the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (5)
1, the method for safety monitoring of bin in a kind of modern logistics industry is characterized in that:
(1), a black box is set on each bin, be used for writing down automatically the switch door information of this bin in the circulation process and the information that opens a position of black box;
(2), black box is made up of the main frame two parts that are installed in the signal generation apparatus on the chamber door and be installed on the casing, wherein, main frame comprises sensor, signal processing circuit, primary processor, real time clock circuit, storer, power circuit, standard communication interface and the black box supervisory circuit that opens a position; When chamber door opens or closes at every turn, the induced signal of sensor received signal generating means, through sending into primary processor after the signal processing circuit processing, primary processor was documented in the storer in the data encryption mode according to the programmed instruction time that will open the door and the time of closing the door at every turn; When opening the black box housing, primary processor was documented in the storer in the data encryption mode according to the time that opens a position of programmed instruction with black box at every turn;
(3), the client to this bin in cargo security when having query, as long as with self registering associated encryption packet in the black box, by being reduced to the original switch door information and the information that opens a position of black box after the packet deciphering, contrast the legal switch door record and the record that opens a position then, just can determine whether illegal switch door and open a position the incident generation; It is one of following three kinds that concrete monitoring mode is selected:
1., the three-level schema of black box, client, service end
The client downloads the special software mandate from server end, then, the client opens the black box housing, adopt general host computer to obtain self registering associated encryption packet in the black box by standard communication interface, again encrypted packets is sent to server end, server end is reduced to the original switch door information and the information that opens a position of black box to the packet deciphering, contrast the switch door record legal in the server database and the record that opens a position of black box again, provide the answer that whether illegal switch door is arranged in certain setting-up time section and open a position the incident generation;
2., the secondary pattern of black box, client
Client is through authorizing support software and the password of grasping from black box data download and deciphering, the client opens the black box housing and adopts general host computer directly to obtain self registering associated encryption packet in the black box, and provides the answer that whether illegal switch door is arranged in certain setting-up time section and open a position the incident generation by deciphering and contrast;
3., the secondary pattern of black box, service end
Black box is except the information that opens a position of the switch door information of automatic record chamber door and black box, in time these enciphered messages are sent to server by wireless module with note or wireless Internet access mode, when if black box sends information, wireless module can not access of radio network, black box then postpones sending relevant information, behind the wireless module access of radio network, the information that black box will not send as yet is sent to server, server end is reduced to the original switch door information and the information that opens a position of black box to the packet deciphering, and be recorded in the data in server storehouse, the client is from the switch door information record of the data base querying chamber door of server end and the information that the opens a position record of black box, contrast the legal switch door record and the record that opens a position of black box, determine whether to have in certain setting-up time section illegal switch door and open a position the incident generation.
2, method for safety monitoring according to claim 1 is characterized in that: described general host computer comprises PC, notebook computer, PDA or similar Reading and writing instrument.
3, the safety monitoring device of bin in a kind of modern logistics industry, it is characterized in that: this safety monitoring device is a black box, be made up of signal generation apparatus and main frame two parts, wherein, signal generation apparatus is that the source takes place one group of permanent magnetism, pressure or photoelectricity that is installed in respectively on left-hand door and the right door; Main frame is installed on the casing, mainly is made up of open a position supervisory circuit and power circuit of sensor, signal processing circuit, primary processor, real-time clock and storer, standard communication interface, black box; The position of sensor corresponding left-hand door and right gate signal generating device on casing is provided with, and receives corresponding chamber door and opens and closes two kinds of different induced signals, and signal of sensor is sent into primary processor through signal processing circuit; Primary processor connects real-time clock and storer, and with the real-time clock be time reference according to time and duration and time of closing the door and duration that programmed instruction will open the door at every turn at every turn, be documented in the storer with the data encryption mode; Standard communication interface is connected with primary processor, is used to provide obtaining in sequence of threads download and data at general host computer; The black box supervisory circuit that opens a position is the switch triggering circuit that a corresponding black box door is provided with, this switch triggering circuit is connected with primary processor, when opening the black box door at every turn, the trigger pip of primary processor receiving key trigger circuit is documented in the storer in the data encryption mode according to the time that opens a position and the duration of programmed instruction with black box.
4, safety monitoring device according to claim 3, it is characterized in that: described power circuit is made up of real-time clock power down protection power supply and two independent sectors of main power circuit, wherein, main power circuit is mainly by power management and power down supervisory circuit, primary power, emergency power supply is formed, primary power is connected sensor through power management respectively with the power down supervisory circuit, signal processing circuit, primary processor, real-time clock and storer, standard communication interface, the power supply support is provided, emergency power supply is connected with the power down supervisory circuit with power management, as the standby support of primary power; Real-time clock power down protection power supply is connected with real-time clock, and the power down protection of real-time clock is provided.
5, safety monitoring device according to claim 3 is characterized in that: described switch triggering circuit is made up of sensing element and filtering circuit, and the corresponding black box door of sensing element is provided with, and it exports after filtration that wave circuit is connected with primary processor; Described sensing element selection pressure sensor, photoelectric sensor, Magnetic Sensor, snap switch or its both combinations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200710022727XA CN100520833C (en) | 2007-05-25 | 2007-05-25 | Cabinet security monitoring method and device in modern logistics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200710022727XA CN100520833C (en) | 2007-05-25 | 2007-05-25 | Cabinet security monitoring method and device in modern logistics |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101105867A CN101105867A (en) | 2008-01-16 |
| CN100520833C true CN100520833C (en) | 2009-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200710022727XA Expired - Fee Related CN100520833C (en) | 2007-05-25 | 2007-05-25 | Cabinet security monitoring method and device in modern logistics |
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| CN (1) | CN100520833C (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101685661A (en) * | 2008-09-24 | 2010-03-31 | 上海国宽信息科技有限公司 | Vehicle-mounted networking high definition player |
| CN101794465B (en) * | 2010-04-02 | 2015-05-20 | 中兴通讯股份有限公司 | Method and device for sending attendance data |
| CN101895414A (en) * | 2010-06-24 | 2010-11-24 | 苏州飞鱼星电子技术有限公司 | System and method for power off protection of server |
| CN102306037A (en) * | 2011-08-31 | 2012-01-04 | 深圳市络道科技有限公司 | PDA (personal digital assistant) expansion system |
| CN104294545A (en) * | 2013-07-18 | 2015-01-21 | 博西华电器（江苏）有限公司 | Washing machine with opening and closing detection device of detergent putting device |
| CN103716336A (en) * | 2014-01-23 | 2014-04-09 | 国家电网公司 | Communication system based on electric power dependable computing platform communication security and method |
| CN104734863B (en) * | 2015-03-04 | 2018-12-07 | 上海鸿研物流技术有限公司 | Power management method and device for recyclable logistics appliance |
| CN105956805A (en) * | 2016-05-05 | 2016-09-21 | 云神科技投资股份有限公司 | Cabinet safe monitoring method and system in modern logistics industry |
| CN105938345A (en) * | 2016-06-06 | 2016-09-14 | 西安元智系统技术有限责任公司 | Control method of universal controller |
| CN109102603B (en) * | 2018-07-26 | 2021-01-26 | 国家电网公司 | Protection screen door management method and terminal equipment |
| CN109763719A (en) * | 2019-01-28 | 2019-05-17 | 赵晶磊 | Electronic lock and electronic packaging device |
| CN113345130A (en) * | 2020-02-18 | 2021-09-03 | 佛山市云米电器科技有限公司 | Control method of intelligent door, intelligent door and computer readable storage medium |
| CN112634538A (en) * | 2020-12-21 | 2021-04-09 | 北京金和网络股份有限公司 | Can fix intelligent express delivery black box and system that can respond to |
-
2007
- 2007-05-25 CN CNB200710022727XA patent/CN100520833C/en not_active Expired - Fee Related
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| CN101105867A (en) | 2008-01-16 |
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