66results about How to "Safekeeping" patented technology

The invention discloses a block chain key trusteeship and recovery method and device based on a secrecy sharing technology. The method comprises the steps that A1, a user groups a private key sk1 in a(t, n) secrecy sharing mode, wherein the n is the number of fragments of shared secrecies obtained by splitting the private key, the t is the minimum number of the fragments for recovery of the private key, and the t is greater than or equal to 2 and is smaller than or equal to the n; A2, information containing user identification information is taken as a private key protection key, and then grouping encryption is carried out on the private key through utilization of the key; and A3, secrecy string information containing encrypted ciphertexts is dispersely stored to a block chain or is sentto trusted nodes for trusteeship and storage, when the user discovers that own private key is lost, a key recovery request is generated, at least t secrecy strings are obtained from the trusted nodesor the block chain in a secrecy string storage mode of the key, and the content in the secrecy strings is extracted, decrypted and recombined, so the private key is recovered. According to the methodand the device, the secrecy sharing technology is applied to a block chain scene for the first time, thereby solving the private key trusteeship and recovery security problem.

The invention discloses a vehicular power maintenance system with a maintenance tool box. The vehicular power maintenance system with the maintenance tool box comprises a vehicle main body, a lifting device and a maintenance bracket, wherein the lifting device is arranged on the vehicle main body; the maintenance bracket is arranged in a hoisting device; the ends of a lifting platform are provided with movable plates which can be opened; the movable plates are arranged adjacent to a working opening; the movable plates form a maintenance muzzle bell which is communicated with the working opening after being opened; the vehicle main body is also provided with the maintenance tool box; the maintenance tool box comprises a box body; one side of the box body is provided with a cabinet door; a plurality of compartments and drawers, which are formed by baffle plates, are arranged in the box body; cameras are arranged in the compartments and the drawers; the cabinet door is provided with a door panel; the baffle plates are also provided with rotary display screen assemblies connected with the cameras.

The invention relates to a charger of automatic dust collector. Wherein, it comprises that a main body with a combine matching the shape of dust collector to combine the collector; a charge terminal for charging the battery of collector; the first sensor for recovering the automatic function of dust collector in certain condition; and a guide plate with an incline surface and rotation around the axle of main body to make dust collector enter into combiner. The invention can charge collector and change charge state.

The invention relates to the field of network technology, in particular to a bidding method based on cryptography technology. By introducing a layered certainty technology, the invention realizes proper generation and storage of an encryption key of a bidding document, and improves the safe transmission of an electronic bidding document under a cloud storage mode. Ensure that the sub-public key can be directly decentralized by the public key without the participation of the private key, and that the decentralized sub-public key can be authenticated by the decentralized child private key. Furthermore, the sub-public key is generated and distributed to the independent bidder when bidding, and the sub-private key is generated again when bidding is opened. The delay of time improves the security of the private key and ensures the trustworthiness of the private key storage, which greatly improves the public credibility of the bidder. At the same time, the disclosure of any private key can not lead to inferring of the root private key, which ensures the security of the whole encrypted file.

The invention relates to a device for storing a key (5) for mechanical locking devices of an electronic access system, comprising a base housing (2), designed to house the key (5), a housing cover (3) for covering the key (5), housed in the base housing and a locking mechanism of the detachable connection of base housing and housing cover. The locking mechanism comprises a jointed connecting device (9, 10) and a locking device (2a, 11, 12) separate from the jointed connecting device.

The invention provides a multifunctional facial mask box. The multifunctional facial mask box comprises a box body. A draw on the left side and a face plate on the right side are arranged on the box body. A display is arranged on the upper portion of the face plate. An operation panel is arranged on the lower portion of the face plate. A data processor and a controller are arranged in the box body. The drawer comprises a refrigeration area, a heat preservation area and a tool area. Temperature sensors connected with the controller are arranged in the refrigeration area and the heat preservation area respectively. The refrigeration area conducts refrigeration through a refrigeration device. The heat preservation area conducts heating through a heating device. The display is used for displaying time and the temperature of the refrigeration area and the heat preservation area. A buzzer is further arranged on the box body. The operation panel is used for inputting a timing time to the data processor. The buzzer is controlled by the controller to make a sound through the data processor when the timing time is up. A connector is arranged in the lateral direction of the box body and connected with a skin detection probe. Data detected by the skin detection probe are processed through the data processor, and then the skin state is displayed on the display. By means of the multifunctional facial mask box, the requirements of beauty-loving females for skin care can be met.

The invention provides a multi-functional remote control car key with a USB flash disk and a video player function. The multi-functional remote control car key comprises a key box (1), the USB flash disk (2) and a key head (3), wherein a substrate (4), a lithium battery (5) and a Bluetooth transceiver (6) are arranged inside the key box (1); a control chip (7) and a memory card (8) are arranged on the substrate (4); a touch display screen (9) is arranged on the upper surface of the key box (1); a headset jack (10) and a power switch (11) are disposed on the rear side surface of the key box (1); a first groove (12) is formed in the left side surface of the key box (1), and a second groove (13) is formed in the right side surface of the key box (1); a first assembly shaft hole (14) is formed in one end of the first groove (12); a first assembly convex shaft (15) is arranged on the USB flash disk (2); a second assembly shaft hole (16) is formed in one end of the second groove (13); the key head (3) is provided with a second assembly convex shaft (17).

The present invention relates to a culture inheritance display using airproof down looking cabinet needed by the proper preservation of cultural heritage such as small decorations, books, and paintings, and for exhibiting and displaying. In the airproof down looking cabinet composed by a lower framework installed on the ground and an upper framework installed on the lower framework with the transparent glass that can have a perspective of the inner displayed cultural heritage, cylinders are solidly installed vertically within the four counters of the lower cabinet, so as to make the piston guiding rail to move upward, and the front of the piston guiding rail is fixedly connected to the ground of the four counters of the upper cabinet; there are a plurality of hydraulic cylinders for raising or falling down the upper cabinet; a hydraulic activation mechanical device is fomed on the said lower framework, that can activate the handle to manually provide the hydraulic pressure uniformly to a plurality of hydraulic cylinders, thereby activating on or off the upper framework, so as to open or close the airproof down looking cabinet.

The invention provides a financial seal with safety protection function. The financial seal comprises a shell and a seal body, a camera is arranged on the outer surface of the shell, an information processor and a network module are arranged in the shell, the information processor is electrically connected with the network module, the camera is used for shooting a to-be-sealed file, and the network module is used for sending an image transmitted by the camera and receiving control information; the seal body is arranged in the shell in a sliding mode, the seal body is connected with a driving mechanism fixed in the shell, and the driving mechanism drives the bottom face of the seal body to move out of the shell through stretching and retracting of the action end; and the shell is arranged at the position to be sealed in a pressed mode, a user checks images shot by the camera and sends out control information, and therefore the seal body is driven by the driving mechanism to execute the sealing action. According to the financial seal provided by the invention, the seal can be safely stored and prevented from being stolen, and the seal information can be audited and recorded in real time.

The invention provides an automatic access recognition method and device for a bank trunk library, a computer device and a storage medium. The method refers to trunk storage and trunk withdraw. In terms of trunk storage, the method comprises steps of confirming identity of a storing person, and comparing the identity of the storing person with pre-stored storing person identity information; verifying authority of the storing person, that is, verifying whether the storing person is authorized to store according to pre-stored storing person authority; acquiring trunk storage content information stored in an electronic tag; and automatically allocating a trunk to a corresponding a trunk library storage shelf according to storage conditions of the trunk library; in terms of trunk withdraw, the method comprises steps of confirming identity of a withdrawing person, and comparing the identity of the withdrawing person with pre-stored withdrawing person identity information; verifying authority of the withdrawing person, that is, verifying whether the withdrawing person is authorized according to pre-stored withdrawing person authority; verifying a withdrawing password, that is, sending a password to a mobile terminal of the withdrawing person and verifying; automatically transferring a trunk on a corresponding trunk library storage shelf to a withdrawing port. The method effectively ensures that the trunk can be accessed safely, and saves manpower and material resources.

The invention provides a housing file holder, capable of being easily taken out from a housing apparatus and performing the storage at immediately operationally effective state. The housing file holder comprises a first cover part (2) and a second cover part (3). In addition, a dorsal carina part (4) is set between the first cover part and the second cover part. In addition, a bookbinding part (5) is set on the dorsal carina part (4). A hole part (8) is formed adjacent to the upper end of the dorsal carina part. A hooking tongue (10) is set through the hole part (8). The hooking tongue (10) comprises an installation part capable of penetrating through and inserting into the hole part to perform the installation, and a ring part (12) on the front end of the installation part. At least part of the installation part (13) contacts with the contact surface between the hole part (8) and the upper end of the dorsal carina part (4). In addition, the ring part (12) projects from the dorsal carina part (4) capable of hooking the hooking part or fingers or the like.

The invention discloses an intelligent article interaction system and method at the entrance of a private space. The system employs a system architecture where a mechanism and a strategy are separated, supports the change of the strategies, can provide services for different members, adapts to a changing environment, and can selectively sign and receive an article at the entrance of the private space through a machine. The intelligent equipment guided and developed according to the technical scheme of the invention can selectively receive the articles to the private space, and provides a receiving certificate, thereby meeting the requirements of trustworthiness. According to the technical scheme of the invention, the system can reduce the storage cost, transportation cost, communication cost and time cost of a logistics system, improves the economic value, improves the shopping experience of a user, and facilitates the ecological construction of the intelligent furniture industry.

A showcase for exhibition of cultural property to be hanged on wall is provided to control opening/closing of front glass door even by closing the showcase itself to wall side. The showcase comprises top and lower horizontal rotating axes(4a,4b); a connection bevel gear(41) in the middle of the lower horizontal rotating gear; a driving axis perpendicular to lower side of the connection bevel gear; a driving bevel gear (41) corresponding to the connection bevel gear; a pair pinion gears(5a,5b) closed and adhered at both ends of the top and low horizontal rotating axes; a top and lower chain gears(42,43) connected to the chain; top and bottom mobile shafts. The showcase has further movable shear force to support entire glass door.

The invention discloses an integrated storage rack composition for a train. The integrated storage rack composition comprises a storage rack body vertically mounted on a wall surface. A first coat hook is arranged on one side of the storage rack body. An embedded groove box is arranged in the storage rack body and adjacent to the first coat hook. The upper region of the embedded groove box is provided with a glasses clip. The lower region of the embedded groove box is provided with a mobile phone holder. The embedded groove box is provided externally with a door mechanism openable by overturning. When the door mechanism is in a closed state, an object in the embedded groove box can be received in the embedded groove box, and when the door mechanism is in an open state, the door mechanism may form a horizontal panel for use as a temporary storage platform.

The invention provides an accessory cover lid mounting structure of vacuum cleaner which comprises an accessory mounting portion, an accessory cover, and an equipment for preventing the cover from shaking, the accessory mounting portion is formed on the side of the body member of the vacuum cleaner, a corresponding supporting projection and a projection support groove. The invention can be applied to preserve various accessories of the vacuum cleaner in a safety manner.

Aiming at the problem that a document is easily tampered, a block chain technology is introduced into an ethical examination system; by utilizing the congenital tamper-proof characteristic of the block chain, the block chain and the ethical examination system are combined; a service layer is erected between the two layers; the service layer plays a role of a communication bridge; in addition, functions such as secret key management and identity authority management are achieved on a service layer to guarantee safety of data transmission and storage, proper storage of ethical examination filesis achieved, and technicians or persons with authority are effectively prevented from bypassing safety control of the system through technical means to tamper the ethical examination files without leaving traces.

This invention relates to indoor unit of air conditioner. It includes a casing, which is at the upper side of basal plate and the anterior surface is opened. The heat exchanger and air-supplying machine position in the casing. The anterior surface inner sideboard is set at the upside of the opened anterior surface of casing. The anterior surface outer sideboard is set at front of the anterior surface inner sideboard. The space part is on the anterior surface inner sideboard and takes in the remote controller.

The invention discloses a cloud platform log collection method, which is characterized in that in consideration of a large number of service instance virtual machines in a cloud platform, a service agent virtual machine specially used for collecting log data in each service instance virtual machine is arranged in the cloud platform; in addition, the service agent virtual machine can uniformly store the collected log data into the log database of the management system, so that the user can check all the log data in the log database through the management system of the cloud platform, on one hand, active log collection is not needed, the user experience is improved, and the user experience is improved. On the other hand, the log data are uniformly and properly stored, and the loss risk is reduced. The invention also discloses a cloud platform log collection device and equipment and a computer readable storage medium, which have the same beneficial effects as the cloud platform log collection method.

An embodiment of the invention discloses a lamp comprising lamp cap components and a lamp socket component matched with the lamp cap components. The lamp socket component comprises a shell, and the shell comprises an accommodation cavity used for accommodating the lamp cap components. Each lamp cap component comprises a support structure used for supporting the lamp cap component, and the support structure is arranged in the accommodation cavity. A surface cover moving relative to the shell is arranged on at least one side of the shell. The lamp has the advantages that the support structures capable of supporting the lamp cap components are arranged in the shell, so that the lamp cap components can be more completely and safely kept in non-operating state; on one hand, lamp caps are protected from damage during transport, and apparatus cost and unsafety coefficient caused by damages of the lamp caps are reduced; on the other hand, occupation space and transport cost are reduced.

The invention discloses a multifunctional tool code case for accountants. The multifunctional tool code case comprises a case body, an anti-theft door, a code keyboard, file slots, a movable cabinet and a contract cabinet; the case body is of a cuboid structure, an anti-theft door is installed on one side face of the case body, the case body and the anti-theft door are rotatably connected, the code keyboard is installed on the anti-theft door, the file slots, the movable cabinet and the contract cabinet are arranged in the case body, the contract cabinet is located at the bottom of the case body, the movable cabinet is located between the file slots and the contract cabinet, the file slots are provided with a plurality of partition plates, the plurality of file slots are formed between the partition plates, and the movable cabinet is composed of a cabinet body and a plurality of sliding devices. The multifunctional tool code case has the advantages that the storage function and the anti-theft function are provided for accountants, the probability that important files are lost is reduced, common data and important data can be placed in a distinguished mode, the important files can be independently and properly kept, operation is easy, the file taking time is short, and the working efficiency of the accountants is improved.