CN1877061A - Electromechanical lock for container - Google Patents
Electromechanical lock for container Download PDFInfo
- Publication number
- CN1877061A CN1877061A CN 200510078439 CN200510078439A CN1877061A CN 1877061 A CN1877061 A CN 1877061A CN 200510078439 CN200510078439 CN 200510078439 CN 200510078439 A CN200510078439 A CN 200510078439A CN 1877061 A CN1877061 A CN 1877061A
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- electromechanical lock
- microprocessor
- container
- lock
- control circuit
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Abstract
The invention relates to an electric mechanical lock of container, which comprises: lock mechanical element and a control circuit. Wherein, said control circuit receives the lock command, and controls the lock mechanical element, to generate random unlock code to be encrypted to form false code to be sent; and receives and checks real code to control the lock mechanical element to unlock. The invention, via the alarm element which can not be returned in abnormal condition, code random generation, false code, code check, and lock history record, confirms the validity that unlocking container and definitude the responsibility after abnormal event.
Description
Technical field
The present invention relates to a kind of tun that is used for object or storing material or transportation, container for example particularly relates to a kind of electromechanical lock that is used on the container at its transportation and storage process monitoring and assurance cargo security.
Background technology
As everyone knows, container is a kind of international standard vehicle of multimodal transport, and it can ranked and stacked pile, helps storage and transportation, thereby reduces transportation and storage expenses, raises the efficiency.
But the loss of goods in the transportation, incident such as stealthily substitute take place through regular meeting in container cargo transportation, bring great loss to the owner of cargo.The whole logistics chain of containerized traffic relates to all too many levels, as the side of delivery, carrier, recipient etc.
Existing containerized shipment safety is to close the integrity of sealing by machinery to judge substantially, is easy to forge but machinery closes envelope, can not guarantee there is not the occurrence risk incident the freight transportation process by judging from the integrality of machinery pass envelope appearance.
In order to solve the safety of containerized traffic, also begin to adopt electronic lock at present, lock could be opened by the mode of input password.Electronic lock will generate password automatically after contents is finished, and freight transportation is just told the authorization unlocking people by liaison mode with password later on to named place of destination.But still there is excessive risk in this password by the remote phone alternant way, and simultaneously this pattern only is fit to some environment that seal very much, must guarantee that the telephone relation both sides' is credible.
How to guarantee the safety of freight transportation, how to determine the accountability person after the occurrence risk incident in the freight transportation process, how reduce the risk of cargo security by the cooperation of management, these problems all remain to be solved effectively.
Summary of the invention
The purpose of this invention is to provide a kind of mode that combines by machinery, electronics, adopt password to open chamber door, and password is carried out security control, realize the safety of containerized shipment process, promote the safety of container cargo transportation, avoid the electromechanical lock for container of the freight transportation risk in the transportation.
To achieve the above object, technical scheme of the present invention is as follows:
A kind of electromechanical lock for container comprises at least:
Sealed mechanical part; And
Control circuit, this control circuit receives the action of closing the lock instruction and controlling sealed mechanical part and closes the lock action with it and generates at random unlocking cipher and encrypt and form the password pseudo-code and outwards send, and receives true password and controls sealed mechanical part carry out unlocking action after verification.
Described electromechanical lock for container, wherein, described electromechanical lock is installed in container chamber door inboard
Described electromechanical lock for container, wherein, the control circuit in the described electromechanical lock comprises at least:
One microprocessor, this microprocessor are connected its action of control with this sealed mechanical part, this microprocessor carries out random cipher encoded and generates the operation of password pseudo-code;
One encrypting and decrypting unit is connected with this microprocessor, carries out the generation of random cipher and the operations such as verification of true password;
One data access unit is connected access data with this microprocessor;
One wireless transmit/receive units is connected with this microprocessor, carries out the operation that signal sends and receives, and it comprises an antenna, is connected with wireless transmit/receive units and stretches out to be installed in the container outside; And
One power supply is microprocessor and the power supply of each unit.
Described electromechanical lock for container, wherein, described sealed mechanical part comprises and connecting and the magnetic of interlock is run jointly and closed and the dead bolt parts, this control circuit also comprises a switch control unit, this switch control unit is run jointly to close with microprocessor and magnetic respectively and is connected, and the instruction control magnetic that receives microprocessor is run the pass action jointly.
Described electromechanical lock for container, wherein, described microprocessor, encrypting and decrypting unit, data access unit and switch control unit are integrated into a chip.
Described electromechanical lock for container, wherein, described integrated chip adopts single-chip microcomputer.
Described electromechanical lock for container, wherein, described electromechanical lock also comprises an alarm element, this alarm element is installed in the container outside, be connected with the microprocessor of this control circuit and be subjected to its control to send alarm signal, this microprocessor receives this alarm element of true cipher control and stops to send alarm signal.
Described electromechanical lock for container, wherein, described control circuit also comprises a digital real-time clock unit, is connected with this microprocessor.
Described electromechanical lock for container, wherein, described control circuit comprises that also one resets and the watchdog circuit unit, is connected with this encrypting and decrypting unit.
Described electromechanical lock for container, wherein, the control circuit basis in the described electromechanical lock numbering of unlocking cipher, container and electromechanical lock at random generates the password pseudo-code.
Owing to adopt above-mentioned scheme, electromechanical lock for container of the present invention, core mechanisms such as the expendable alarm element of unusual back state, cipher random generate by producing, the password coding forms pseudo-code, cryptographic check, lock opening and closing movement historical record can be looked into, guarantee the legitimacy that container is opened, fully realize the high safety of containerized shipment process, effectively evade the risk in the containerized shipment transportation, the responsibility after the anomalous event of guaranteeing to take place in the containerized shipment process is clear and definite.
Description of drawings
Below in conjunction with accompanying drawing,, will make technical scheme of the present invention and other beneficial effects apparent by the specific embodiment of the present invention is described in detail.
Fig. 1 is the theory diagram of container freight safety system of the present invention;
Fig. 2 is locked in the scheme of installation of container door inboard for electric mechanical of the present invention;
Fig. 3 is the password transmission flow chart in the container freight safety system of the present invention.
The specific embodiment
For further understanding feature of the present invention and technology contents, see also following about detailed description of the present invention and accompanying drawing, yet appended graphic only provide with reference to and the explanation usefulness, be not to be used for the present invention is limited.
The terminal that electromechanical lock of the present invention cooperates outside strange land to be provided with or to be provided with together, carry out the decoding and the transmission of password by terminal, among the following embodiment, for example understand the handheld terminal that is used together with the container that electromechanical lock has been installed and strange land or the code data server that is provided with together.
To shown in Figure 2, the container safety freight transport system comprises electromechanical lock, handheld terminal and code data server as Fig. 1.
Sealed mechanical part comprises and connecting and the magnetic of interlock is run jointly and closed and dead bolt parts (as door bolt 11).
Microprocessor carries out the encode operation that generates the password pseudo-code and to the control of other unit of random cipher;
The encrypting and decrypting unit is connected with this microprocessor, carries out the generation of random cipher and the operations such as verification of true password; Resetting is connected with the encrypting and decrypting unit with the watchdog circuit unit, and as the monitoring device of control circuit, when the control circuit operation made a mistake, watchdog circuit can make control circuit reset to original state;
Data access unit is connected with microprocessor, can adopt chip DS2432, is used for access data, comprises random cipher pseudo-code, container ID, electromechanical lock ID, cryptographic operation person data, sending and receiving, carrier's data, electromechanical lock folding time etc.;
Switch control unit is run jointly to close with microprocessor and magnetic respectively and is connected, and the instruction control magnetic that receives microprocessor is run the pass action jointly;
Microprocessor, encrypting and decrypting unit, data access unit and switch control unit can be integrated into a chip, adopt singlechip chip P89C52RD1;
Wireless transmit/receive units is connected with microprocessor, adopts chip nRF905, carries out the operation that signal sends and receives; Antenna 21 is connected with wireless transmit/receive units and stretches out and is installed in the container outside;
Digital real-time clock unit is connected with microprocessor, adopts the DS2404 chip, guarantees can generate when electromechanical lock moves the time interocclusal record of historical events;
The power supply of PMU microprocessor and each unit is subjected to microprocessor control and carries out active volume and indicate.
Be connected for radio signal between handheld terminal and this electromechanical lock, close the lock instruction to this control circuit transmission, receive the password pseudo-code that the control circuit in this electromechanical lock sends and outwards send, can send true password to the control circuit in this electromechanical lock after inputing true password.Handheld terminal comprises microprocessor and the wireless transmit/receive units that is connected with microprocessor respectively, data access unit, interface unit and power supply.Interface unit can be RS232 interface, USB interface, TCP/IP interface or WLAN interface; The user who authorizes can read container door switch events historical record in the whole transportation by handheld terminal from the data access unit of electromechanical lock, comprise the possible alert event historical record that illegally opens the door etc.
For wireless or wired electric signal are connected, receive this handheld terminal and transmit the password pseudo-code of coming and be decrypted the true password of generation between code data server and this handheld terminal; The code data server manages password pseudo-code and related data, during password pseudo-code data upload, will be according to the concrete condition of containerized traffic, upload in the corresponding database, arrive recipient at container, the recipient authorized person can sign in to the code data server, input set vanning ID and enhancement mode electromechanical lock ID, and password pseudo-code decoding algorithm is decoded to the random cipher pseudo-code that matches and is generated true password in the code data server.
Electromechanical lock is positioned at internal container, container door is closed the back and is closed lock and encrypted instruction by the handheld terminal transmission, the control circuit of electromechanical lock will be locked on the automatic locking and generate unlocking cipher at random, and unique characteristic informations such as unlocking ciphers at random, container number, electromechanical lock ID number as input, form the password pseudo-code and send to handheld terminal.The container joint sealing and the cryptographic operation person that hold handheld terminal can not open container once more by this pseudo-code.Electromechanical lock is locked after the success, the vanning of alarm element display set is in normal condition, to be stored in data set of the inner formation of handheld terminal with the unlocking cipher pseudo-code and the relevant information (as container ID, electromechanical lock ID, cryptographic operation person data, sending and receiving, carrier's data, electromechanical lock folding time etc.) of this container coupling.Handheld terminal uploads to the code data server by wired or wireless mode with this data set.Having only mandate to unpack the person just can be by after the authentication from the code data server, input set vanning ID and electromechanical lock ID, cryptogram decoding algorithm on the code data server is decoded to pseudo-code based on the relevant unique characteristic information with container of pseudo-code, obtain the electromechanical lock true password of unblanking, readable to authorized user.After authorized user was inputed true password from handheld terminal, the true password of unblanking sent to electromechanical lock by handheld terminal, and after electromechanical lock passed through cryptographic check, electromechanical lock was opened automatically.Only after electromechanical lock was opened automatically, the operator that unpacks could continue other action of unpacking.
As shown in Figure 2, at the inner side of the left and right door of container electromechanical lock 1 is installed.In the container goods pack into finish after, container door is closed, when the operator by handheld terminal electromechanical lock for container is carried out go up latching operation after, electromechanical lock will automatically lock, and container door is locked internally.After last latching operation is finished, the random cipher of unblanking will generate automatically, and alarm element is in normal condition.Electromechanical lock after locking must be inputed correct password at handheld terminal, could open automatically after the control circuit checking.As destructiveness takes place or illegally unblank, the alarm element above the microprocessor of electromechanical lock produces reports to the police, and state is unusual from normal conversion.And by before the electromechanical lock checking, the abnormality of alarm element is irrecoverable at the input proper password, thereby avoids camouflage and deception that the container safety state is carried out.
Because the adverse circumstances of containerized traffic, the cooperation door bolt 11 of the electromechanical lock 1 of internal container because the quality of fit requirement is higher relatively, cooperate door bolt 11 can pass through the firm sheet protection of strengthening of coupling.When container door is in the closed position; earlier the firm sheet of coupling on the right door 32 of container is inserted in the slot of left-hand door 31 mechanically; the intensity height of this firm sheet can form the effective protection that electromechanical lock is cooperated door bolt, and guarantees the effective action of electromechanical lock.
Cryptosecurity control flow such as Fig. 3, password is using overall process all to obtain security control, in electromechanical lock, generate random cipher, encoded back forms pseudo-code and sends to handheld terminal, handheld terminal is uploaded to the code data server with pseudo-code, authorized user obtains inputing password through the decoded password of pseudo-code in handheld terminal in the code data server, in the electric mechanical lock controller password is carried out verification.
The present invention is not limited in use on container, also can use on tuns such as other vehicle-mounted case.
As known by the technical knowledge, the present invention can realize by other the embodiment that does not break away from its spiritual essence or essential feature.Therefore, above-mentioned disclosed embodiment with regard to each side, all just illustrates, and is not only.All within the scope of the present invention or the change in being equal to scope of the present invention all be included in the invention.
Claims (10)
1, a kind of electromechanical lock for container is characterized in that: comprise at least
Sealed mechanical part; And
Control circuit, this control circuit receives the action of closing the lock instruction and controlling sealed mechanical part and closes the lock action with it and generates at random unlocking cipher and encrypt and form the password pseudo-code and outwards send, and receives true password and controls sealed mechanical part carry out unlocking action after verification.
2, electromechanical lock for container according to claim 1 is characterized in that, described electromechanical lock is installed in container chamber door inboard.
3, electromechanical lock for container according to claim 1 is characterized in that, the control circuit in the described electromechanical lock comprises at least:
One microprocessor, this microprocessor are connected its action of control with this sealed mechanical part, this microprocessor carries out random cipher encoded and generates the operation of password pseudo-code;
One encrypting and decrypting unit is connected with this microprocessor, carries out the generation of random cipher and the operations such as verification of true password;
One data access unit is connected access data with this microprocessor;
One wireless transmit/receive units is connected with this microprocessor, carries out the operation that signal sends and receives, and it comprises an antenna, is connected with wireless transmit/receive units and stretches out to be installed in the container outside; And
One power supply is microprocessor and the power supply of each unit.
4, electromechanical lock for container according to claim 3, it is characterized in that, described sealed mechanical part comprises and connecting and the magnetic of interlock is run jointly and closed and the dead bolt parts, this control circuit also comprises a switch control unit, this switch control unit is run jointly to close with microprocessor and magnetic respectively and is connected, and the instruction control magnetic that receives microprocessor is run the pass action jointly.
5, electromechanical lock for container according to claim 4 is characterized in that, described microprocessor, encrypting and decrypting unit, data access unit and switch control unit are integrated into a chip.
6, electromechanical lock for container according to claim 5 is characterized in that, described integrated chip adopts single-chip microcomputer.
7, electromechanical lock for container according to claim 1, it is characterized in that, described electromechanical lock also comprises an alarm element, this alarm element is installed in the container outside, be connected with the microprocessor of this control circuit and be subjected to its control to send alarm signal, this microprocessor receives this alarm element of true cipher control and stops to send alarm signal.
8, electromechanical lock for container according to claim 1 is characterized in that, described control circuit also comprises a digital real-time clock unit, is connected with this microprocessor.
9, electromechanical lock for container according to claim 1 is characterized in that, described control circuit comprises that also one resets and the watchdog circuit unit, is connected with this encrypting and decrypting unit.
10, electromechanical lock for container according to claim 1 is characterized in that, the control circuit basis in the described electromechanical lock numbering of unlocking cipher, container and electromechanical lock at random generates the password pseudo-code.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510078439 CN1877061A (en) | 2005-06-10 | 2005-06-10 | Electromechanical lock for container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510078439 CN1877061A (en) | 2005-06-10 | 2005-06-10 | Electromechanical lock for container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1877061A true CN1877061A (en) | 2006-12-13 |
Family
ID=37509598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510078439 Pending CN1877061A (en) | 2005-06-10 | 2005-06-10 | Electromechanical lock for container |
Country Status (1)
| Country | Link |
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| CN (1) | CN1877061A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109051400A (en) * | 2018-09-27 | 2018-12-21 | 炬众钛合（天津）科技发展有限公司 | It is a kind of based on the container remotely controlled |
| CN109372335A (en) * | 2012-01-30 | 2019-02-22 | 施拉奇锁有限责任公司 | Locking device, system and method |
| CN109592240A (en) * | 2019-01-22 | 2019-04-09 | 上海拓臻精密机械制造有限公司 | A kind of Containerizable Cargo cabinet door Sealing arrangement and its application method |
| CN111232464A (en) * | 2020-01-14 | 2020-06-05 | 中国兵器科学研究院 | Container electronic lead sealing device based on satellite positioning communication and sealing and unsealing method |
| CN113379951A (en) * | 2021-06-10 | 2021-09-10 | 谢晓兰 | Intelligent incoming call number lock and unlocking method thereof |
-
2005
- 2005-06-10 CN CN 200510078439 patent/CN1877061A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372335A (en) * | 2012-01-30 | 2019-02-22 | 施拉奇锁有限责任公司 | Locking device, system and method |
| CN109372335B (en) * | 2012-01-30 | 2020-06-19 | 施拉奇锁有限责任公司 | Lock device, system and method |
| US10829957B2 (en) | 2012-01-30 | 2020-11-10 | Schlage Lock Company Llc | Lock devices, systems and methods |
| US11952800B2 (en) | 2012-01-30 | 2024-04-09 | Schlage Lock Company Llc | Lock devices, systems and methods |
| CN109051400A (en) * | 2018-09-27 | 2018-12-21 | 炬众钛合（天津）科技发展有限公司 | It is a kind of based on the container remotely controlled |
| CN109592240A (en) * | 2019-01-22 | 2019-04-09 | 上海拓臻精密机械制造有限公司 | A kind of Containerizable Cargo cabinet door Sealing arrangement and its application method |
| CN111232464A (en) * | 2020-01-14 | 2020-06-05 | 中国兵器科学研究院 | Container electronic lead sealing device based on satellite positioning communication and sealing and unsealing method |
| CN113379951A (en) * | 2021-06-10 | 2021-09-10 | 谢晓兰 | Intelligent incoming call number lock and unlocking method thereof |
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Open date: 20061213 |