133 results about "Free access" patented technology

The invention relates to the technical field of Internet of Things, in particular to a self-decoding Internet of Things system and equipment code-free access method based on object model metadata. According to the technical scheme, an object model is predefined in a system, the object model comprises attributes, events, instructions and services of equipment, and each attribute, event, instruction and service has a unique metadata ID; the equipment carries the metadata ID when reporting the data, and the system automatically matches description in the object model according to the metadata ID, analyzes data type, length and unit information, and completes automatic analysis and processing of the data; it is not needed to develop and customize analysis codes for different equipment types, and rapid access and non-coding of the equipment are achieved. According to the invention, the system automatically analyzes the data reported by the equipment according to the predefined object model metadata, does not need extra development work, simplifies the access process of the equipment, improves the access efficiency, adapts to the rapid change of the equipment, and has the advantages of strong universality, easy expansion and easy maintenance.

The utility model relates to a barrier-free channel building for the disabled, and relates to the technical field of barrier-free channels. The safety channel comprises a safety channel building main body, one side of the safety channel building main body is fixedly connected with a third safety channel barrier-free channel main body and a first safety channel barrier-free channel main body, and a second safety channel barrier-free channel main body is fixedly connected between the third safety channel barrier-free channel main body and a connecting block. Two wheel limiting plates are arranged on the barrier-free passage main body of the second safety passage in a sliding manner, wheel limiting slideways are formed in the upper ends of the two wheel limiting plates, and two groups of adjusting mechanisms are arranged below the two wheel limiting plates, so that the wheels can rotate and be limited in the wheel limiting slideways conveniently, and the stability of the wheelchair in the downstairs process is improved; the moving track of the wheelchair is limited, and the safety of the channel is improved.

The invention provides an apparatus and method for holding vials and other containers for use in medical and other applications wherein hands-free access to vials and other containers is desired. The apparatus includes a clamp-like vial receiving portion having a pair of opposing jaws, including a first jaw having a pair of planar surfaces arranged at an angle, and a second jaw having a pair of opposing curved surfaces each in the form of a portion of a conical frustum with the curved surfaces being arranged at an angle. The planar and curved surfaces of the opposing jaws cooperate to stably hold vials and other containers of various circumference sizes.

The utility model discloses a semi-limiting fence for raising pigs, which relates to the technical field of domestic pig raising equipment and comprises a support frame, a vertically extending chute is arranged on the inner side of a support column of the support frame, a movable handrail is slidably connected in the chute, a reset part is arranged at the upper end of the movable handrail, and a trigger plate sliding up and down is mounted at one end of a feeding trough far away from a main handrail. Driven assemblies are installed on the two sides of the trigger plate correspondingly. When the trigger plate slides downwards, the movable handrail is driven by the driven assemblies to descend to the middle between the two limiting handrails. Through the arrangement of the movable handrail, the trigger plate, the driven assembly and the reset piece, semi-automatic opening and closing are achieved, use is more convenient, and the labor intensity of workers is reduced; meanwhile, each pig can freely go in and out of the feeding space, the situation that the feeding of other pigs is affected due to the fact that the pigs cannot leave in time after feeding is completed is avoided, the dysphoria phenomenon caused by the fact that the pigs stay in the feeding space for a long time is avoided, and healthy growth of the pigs is facilitated.

This invention, the "Beehive Lifting Device," allows for the removal, insertion, and rearrangement of any number of hive bodies on two independent levels, as well as providing easy access to each individual hive body in multi-story hives 16 without requiring significant effort. This is achieved by placing the lifting device laterally against the hive 16 and then positioning the extension rail support 2—using the hand crank 8—vertically so that the respective hive bodies can be inserted and thus gripped by the extension rails 4 and / or 5 under the handles 7. Turning the hand crank 8 upwards separates the hive bodies sufficiently to allow independent, horizontal lateral movement of each individual hive body along the extension rails. The individual hive bodies can then be moved to their intended position by raising or lowering the extension rail support 2, followed by insertion and lowering.The vertical position of the extension rail support 2 can be temporarily fixed using the retaining pin 9.

The invention discloses an unlicensed access method for distributed energy equipment and related equipment, and belongs to the technical field of wireless communication unlicensed random access, a central processing unit optimizes a non-orthogonal structure pilot frequency matrix by using a complex sequence convex optimization iterative decorrelation algorithm, and allocates obtained low-coherence pilot frequency to equipment; the active equipment sends a signal frame with pilot frequency and data to the wireless access point; the central processing unit estimates the active state of the equipment by using the pilot frequency in the signal frame received by the wireless access point, and performs channel estimation by using a linear minimum mean square error algorithm on the basis; the central processing unit decodes the equipment data by using the continuous interference cancellation technology according to the data in the signal frame received by the wireless access point; and the central processing unit adds a combined filter in each iteration process of continuous interference elimination, compares the signal to interference plus noise ratio of each iteration process with a threshold value, and checks whether decoding succeeds or not.

The invention relates to the technical field of database auditing, and discloses a database auditing strategy caching method which comprises the following steps: constructing a global cache, storing a high-frequency short-operation auditing strategy in an auditing strategy system table into the global cache, and adding one to a global version number; obtaining a new auditing strategy, storing the new auditing strategy into the auditing strategy system table, analyzing the new auditing strategy, and performing updating marking on the new auditing strategy when high-frequency short operation exists; according to the update mark, obtaining a high-frequency short-operation auditing strategy started in the auditing strategy system table, storing the high-frequency short-operation auditing strategy in a global cache, and adding one to the global version number again; constructing a local cache according to the global version number, storing the user exclusive policy and the public policy in the global cache to the local cache, and setting the local version number as the global version number; and updating the local cache according to the global version number and the local version number. The database auditing strategy query performance is improved through combination of global cache and local cache and lock-free access.

The invention discloses a zero-contact identity transfer and login-free verification method and system based on a dynamic token, and the method comprises the steps: a platform obtains and audits the related information of a to-be-audited application submitted by a three-party system, issues the corresponding related information of the application, generates a key pair based on a random number and a current timestamp, and transmits the key pair to a server; the platform holds the private key and sends the public key to the DNS server; the platform obtains and analyzes a login request of a user, generates token related information, signs based on a private key, encrypts and updates a dynamic token, obtains an encrypted dynamic token, and sends the encrypted dynamic token to a DNS server; constructing an intelligent proxy service module, intercepting the login request, obtaining the encrypted dynamic token, and decrypting the encrypted dynamic token to obtain token related information; the token related information is verified, a bidirectional TLS channel is constructed, and a temporary session key is generated; and the information is transmitted to a three-party system through a TLS channel so as to complete login-free access. According to the invention, login-free access can be realized.

The invention provides a cellular-free network access point deployment method and related equipment, and relates to the technical field of wireless communication. The method comprises the steps that a target area of a to-be-deployed cellular-network-free access point is divided into a first area and a second area, the first area is an area containing at least one fixed device, and the second area is an area containing at least one mobile device; deploying one or more non-cellular network access points in the first area according to the number and the position distribution condition of the fixed devices in the first area and the signal propagation attribute information of the non-cellular network access points to be deployed; and deploying one or more non-cellular network access points in the second area according to the moving path information of the mobile device in the second area and the signal attribute information of the to-be-deployed non-cellular network access points. According to the invention, effective support for multi-terminal concurrent services is realized, and diversified service requirements for high reliability, low delay and high bandwidth requirements in an industrial environment are met at the same time.

The utility model discloses a consumable box and a loading device thereof. The consumable box loading device comprises a first mounting seat used for being fixedly connected with a consumable processing instrument and a second mounting seat arranged on the first mounting seat; the second mounting seat comprises a positioning groove for plugging the consumable box, the top end of the positioning groove is exposed, a pair of groove side plates are arranged on two sides of the positioning groove, and a groove bottom plate is arranged at the bottom of the positioning groove; mechanical limiting parts are arranged on the groove side plates and / or the groove bottom plate; the pair of groove side plates and the mechanical limiting part are used for limiting the motion freedom degree of the consumable box in the three-axis direction. The consumable box loading device can provide a mounting position for free access and precise positioning for the consumable box in the consumable processing instrument, only the consumable box needs to be drawn when the consumable box is taken and placed, the loading device does not need to be taken firstly and then the consumable box does not need to be taken, the number of movable parts needed by the instrument, the loading device and the consumable box can be reduced, the device is simplified, and the cost is reduced. Operation is simplified, and fault risks and positioning errors caused by movable parts are reduced.

The invention relates to a nacelle, a motorized system and an aircraft. In one aspect, there is provided a nacelle (100) for a motorized system of an aircraft, where the nacelle (100) comprises: at least one cover (102) hingedly mounted about a hinge axis (103) between a closed position and an open position; and at least one motor assembly (104) for each cover (102), the at least one motor assembly (104) comprising an actuation shaft (106) rotationally movable about the hinge axis (103). The actuation shaft (106) is configured to move the associated cover (102) between a closed position and an open position. By this arrangement, the motor assembly is integrated into the hinge to ensure optimal footprint and provide barrier-free access to the core disposed in the nacelle.

This disclosure relates generally to a method, device, and system for resource management in a wireless network. One method performed by a wireless device may include receiving, from a network node, a first message carrying a list of UL resource configurations to be used for transmitting an UL message associated with an access procedure, the access procedure comprising one of: a contention based access procedure, or a contention free access procedure; and transmitting, to the network node, the UL message using a UL resource that is either configured by a UL resource configuration in the list of UL resource configurations, or from a PUR.

The invention provides a WAPI access module driver-free access method, which comprises the following steps: acquiring a transient electromagnetic pulse intensity magnitude of a WAPI access module in substation deployment, recording data packet error code position distribution, acquiring an actual distance measurement result of the module and a terminal, and forming a comprehensive monitoring record; identifying an interference area division boundary according to the comprehensive monitoring record, extracting an anti-interference shielding demand level and an anti-interference frequency band coverage range, and obtaining a specific interference intensity magnitude distribution file of the area; according to the thickness partition candidate implementation scheme, identifying the influence degree of the volume increase of the shielding layer on the installation position far away from the communication node, and obtaining a signal path extension risk assessment result; and evaluating the communication delay increase and the signal attenuation degree when the signal path extension risk evaluation result exceeds the drive-free access allowable range, and generating an adjusted shielding layer thickness partition implementation scheme.

A folding sliding door system is applied to a cabinet body with an opening, an upper guide rail is installed at the top of the opening of the cabinet body, and the system comprises a first door body, a second door body and a sliding door, one side of the second door body is connected with the other side of the first door body through a hinge in a swinging mode, and the guide pulley block is installed on the top of the other side of the second door body and connected with the upper guide rail in a sliding mode. The sliding type sliding door has the beneficial effects that the advantages of two opening and closing modes of a sliding door and a sliding type sliding door are combined. By means of the linkage mode of folding first and then sliding, the opening of the whole cabinet body can be completely exposed, and the full-opening effect of the cabinet door is achieved. According to the core advantage, the problem that the opening degree of a traditional sliding door is limited is thoroughly solved, a user does not need to be limited by half or less opening width any more, and objects, including large objects, at any position in the cabinet can be easily stored and taken out without obstacles.

The present invention provides a sole-sticking and diversion method and device, which belongs to the field of shoemaking. The sole-sticking and diversion method comprises: a first person removes a shoe last that has not been attached to the sole from a traveling fixture with material located at the No. 2 fixture position and performs a sole-sticking operation, and the traveling fixture with material becomes an idle traveling fixture, is released, and flows to the No. 1 fixture position and is blocked; a second person removes a shoe last that has not been attached to the sole from the traveling fixture with material located at the No. 2 fixture position, releases the previous idle traveling fixture at the No. 1 fixture position, and the current idle traveling fixture flows to the No. 1 fixture position and is blocked; the shoe last that has completed sole-sticking is placed on the discharge position of the idle traveling fixture at the No. 1 fixture position, if there is only one discharge position for placing the shoe last, the idle traveling fixture is still blocked, and when the shoe lasts are placed at both discharge positions, the idle traveling fixture becomes a full traveling fixture, the full traveling fixture is released, and then enters step S11 to perform the next cycle. The present invention ensures that there are always idle accompanying clamps on the conveyor line waiting for the shoe lasts to be manually placed after the soles are attached.

The invention relates to a device (10) for storing a ship wing (3) including an elongate cradle (1) which has a longitudinal axis X-X' and includes an open upper portion (1a) capable of receiving the wing (3) in a stowed position, and a lower support portion (1b), and including a protective structure intended to cover the upper portion (1a) of the cradle (1). According to the invention, the protective structure comprises at least one first cover (20) and at least one second cover (30) which are mounted so as to pivot on either side of the longitudinal axis of the cradle in order to switch between a first position, in which the at least first cover (20) and the at least second cover (30) are spaced apart so as to allow free access to the upper portion (1a) of the cradle (1), and a second position, in which the at least first cover (20) and the at least second cover (30) are brought together and cover the upper portion (1a) of the cradle (1).

A push-pull folding cabinet door system comprises a cabinet body, the front end of the cabinet body is provided with an opening, the top of the opening is provided with an upper hanger rail, and the bottom of the opening is provided with a lower guide rail; one side of the first door body is mounted on the cabinet body through a fixed hinge, so that the first door body can swing to be opened and closed relative to the cabinet body; the other side of the first door body is connected with one side of the second door body through a hinge, and the first door body and the second door body can swing relative to each other and be folded to open the cabinet door. The top of the other side of the second door body is provided with a hanging door pulley block connected with the upper hanging rail, and the bottom of the other side of the second door body is provided with a guide pulley block connected with the lower guide rail. The beneficial effect of the invention is that the full-open effect of the cabinet door is realized. The problem that the opening degree of a traditional sliding door is limited is thoroughly solved, a user can easily store and take articles at any position in the cabinet without obstacles, and the utilization efficiency of the space in the cabinet and the taking and taking convenience are greatly improved.

Disclosed in the present application are a communication method, a communication apparatus, and a system. The method comprises: a terminal acquiring first information and second information on a first carrier, wherein the first information is used for indicating carrier switching, and the second information is used for indicating a first random access resource, a first random access preamble, or identity information of the terminal; and the terminal performing contention-free access on a second carrier on the basis of the first information and the second information. In the method, the terminal can quickly implement random access after switching carriers.

One or more embodiments of the invention provide a general configuration method and device for component barrier-free access capability. According to the method, a target component in a component library can be obtained firstly, the target component is any component in the component library, and the target component comprises at least one display element; determining whether the target component comprises a focus element or not, wherein the focus element is a display element with a focusable attribute; under the condition that the target component comprises the focus elements, determining an interactive focus element from the focus elements; wherein the interactive focus element meets the following conditions: in the life cycle of the target component, the availability of the focus does not disappear due to the component parameter change of the target component, and the interactive focus element can be used as a focus target, and receives an input focus in an operation environment with focus navigation capability; and finally, configuring a barrier-free access capability of the interactive focus element, so that an auxiliary tool user can complete interaction with the target component through the interactive focus element.

This disclosure provides a random access method over an Internet of Things (IoT) interface for Ambient IoT (A-IoT) devices with backscatter-enabled device-to-reader signal transmission. An A-IoT device receives a trigger signal from a network node, determines a resource location for a first device-to-reader IoT signal, transmits it, receives a first reader-to-device IoT signal, and decides whether to transmit a second device-to-reader IoT signal based thereon. The method supports contention-based or contention-free access, TDMA-or FDMA-based multiplexing, and handles failures with re-access mechanisms. It enables deployment of ultra-low-power A-IoT devices, realizes key use cases like inventory and commands, reduces maintenance costs, and ensures 3GPP coexistence.

A building 1 has a number of modules 3 and 5 being on top of each other, and being connected to each other by means of a connecting element 43. Each module has a number of columns 15, 17 in which there are four vertical rebars 23, 25 which are extended with threaded ends 51. In the side walls 45, 47 of the connecting element 43 there are holes 53 through which the threaded ends 51 protrude. These threaded ends are attached to the connecting element by means of nuts 55. By breaking away the part of the outer wall 33 of the column 17 at the location of the connecting element 43, when dismantling the building 1, there is free access to the space 44 inside the connecting element 43. It is then easy to loosen the connection with the rebars 23, after which the upper module 3 can be lifted from the lower module 5.

The invention relates to a hands-free access and automatic start identifier (1) for a vehicle (2), said identifier (1) comprising: - a battery (10), - an electronic module (11) for performing an operation (Fct) after the identifier (1) has been located relative to the vehicle (2), - said BLE component (12) configured to connect to the vehicle (2), - said locating component (13) configured to locate said identifier (1) relative to the vehicle (2), characterized in that said identifier (1) further comprises: - a step detector (14) configured to detect walking (a1) or running (a2) by a person carrying the identifier (1), and if walking (a1) or running (a2) is detected, to wake up said electronic module (11) so that it activates said BLE component (12) and said locating component (13). Figure for the abstract: Figure 1

The utility model discloses a clothes hanger with an access hole free of opening, which relates to the technical field of clothes hangers and comprises a hanger body, clamping pieces are arranged on two sides of the hanger body and positioned at the bottom of a mounting plate, each clamping piece comprises L-shaped plates arranged on two sides of the hanger body, the L-shaped plates are positioned at the bottom of the mounting plate, and a cavity is reserved between each L-shaped plate and the hanger body. Clamping holes are formed in the two sides of the frame body and located on the inner sides of the L-shaped plates. The clamping piece further comprises clamping plates located on the two sides of the frame body, the surfaces of the clamping plates are fixedly connected with clamping blocks, one sides of the clamping blocks are fixedly connected with clamping blocks, the clamping blocks are located in the clamping holes, and the surfaces of the clamping blocks are inclined. According to the clothes hanger with the opening-free access hole, due to the fact that the clamping piece is arranged, when the clothes hanger is used, the hanger body and a suspended ceiling can be simply and rapidly disassembled and assembled, overhauling of the hanger body is facilitated, opening of an overhauling groove is avoided, manpower is further saved, and the purpose of saving cost can be achieved.

A device (10) for storing a ship's wing (3) in an elongated cradle (1) with longitudinal axis X-X', comprising an open upper portion (1a) adapted to receive the wing (3) in the lowered position, and a supporting lower portion (1b), as well as a protective structure for covering said upper portion (1a) of the cradle (1). According to the invention, said protective structure comprises at least a first cover (20) and at least a second cover (30) which are movable by tilting on either side of the longitudinal axis of the cradle so as to move from a first position in which said at least first cover (20) and at least second cover (30) are spread apart to allow free access to said upper portion (1a) of the cradle (1) and a second position in which said at least first cover (20) and at least second cover (30) are brought together and cover the upper portion (1a) of the cradle (1). Figure for the abstract: Fig. 2

A die is described. The die includes a first seal ring on a periphery of the die, which encloses a core of the die. The die also includes one or more bridge interconnect structures across the first seal ring to route a signal from a test pad outside of the first seal ring to a circuit in the core.

1. The name of the design product: barrier-free revolving door. 2. The use of the design product: door for barrier-free access. 3. The design features of the design product: in shape. 4. The picture or photo that best indicates the design features: perspective view.

The present application relates to the field of file-level encryption technology, and specifically to a device-level sensitive file protection method, storage medium, and electronic device. The method is applied to an electronic device, on which multiple sub-users are logged in. The method includes: evaluating the health status of multiple sub-users and obtaining the screen working status of the electronic device; obtaining the device-level class key calling policy to determine the type of device-level class key called; based on the health status of multiple sub-users, the screen working status of the electronic device, and the device-level class key calling policy, determining whether to load the device-level class key or discard the device-level class key. The present application protects device-level sensitive files by adopting device-level class keys, and determines whether to load the device-level class key to access device-level sensitive files based on the health status of each sub-user and the current device screen working status, thereby achieving secure and barrier-free access to device-level sensitive files by each sub-user, that is, achieving secure sharing of device-level sensitive files.

This invention discloses an accessible device for mobile shelters, comprising a door at the exit of the mobile shelter, a power assembly inside the mobile shelter, a transfer assembly connected to the power assembly, and a ramp assembly on the transfer assembly. By incorporating a power assembly, the invention achieves simultaneous lifting and lowering via a single power source while simultaneously opening, closing, and extending the door, effectively reducing operational steps and increasing the device's operating speed, thereby improving the shelter's transfer efficiency. The transfer assembly allows for the transfer of disabled individuals from the ground to the shelter via lifting, while simultaneously securing and limiting the wheelchair used by the disabled individual during the transfer process. The ramp assembly further reduces obstruction to the wheelchair when entering the transfer assembly while simultaneously adjusting the disabled individual's position.