181results about How to "Avoid misconnection" patented technology

A connector apparatus for controlling fluid dispensing / transmission that includes a control component for communication between couplers thereof. A first coupler has a transmitter, and is releasably connected with a mating reader coupler that has a transmitter and fluid control device to exchange information with the transmitter of the first coupler. The transmitters communicate and are operated by wireless means such as by RF devices. Upon confirming that the first coupler is properly coupled to the mating coupler and that the first coupler has a proper identification, the fluid control device controls fluid flow, using the transmitters of the first coupler and the mating reader coupler, under predetermined parameters, e.g., pressure, temperature, duration, and flow rate, as indicated in the first coupler.

A tube joint comprises a retaining mechanism which retains the locked state by preventing a sleeve from any rotation in the circumferential direction which would be otherwise caused by any unexpected external force. The retaining mechanism includes a ratchet which is provided to surround the outer circumferential surface of a socket body and which is rotatable synchronously with the sleeve, and a coil spring which is interposed between the sleeve and the ratchet and which makes an urging action to cause mutual separation under an action of the spring force.

The invention provides a battery management system which can reliably and easily manage a power unit of an electric vehicle. The power unit includes a plurality of battery modules. The battery management system includes: a power source for a motor, the power source being constituted by a plurality of battery modules having battery cells; battery module status sensors mounted on the battery modules on the one to one basis, detecting voltages and temperatures of the battery modules; and a control unit judging statuses of the battery modules on the basis of data detected by the battery module status sensors. The battery module status sensors are mutually connected in series by a communication line for transmitting numbering data, and each battery module status sensor assigning itself with an ID code on the basis of ID information received from an upstream battery module status sensor, and transmitting the ID information as well as the ID code to a downstream battery module status sensor. The control unit is connected to the battery module status sensors via the communication line for transmitting the numbering data and a communication line for transmitting various data except for the numbering data, and locates an abnormal battery module on the basis of detection information received via the communication line for transmitting the numbering data and the communication line for transmitting various data except for the numbering data.

A WEP key is generated from predetermined binary data and stored in an access point. The binary data is converted into an SSID using a predetermined conversion algorithm. The access point transmits the SSID in a beacon. A mobile game apparatus receives the SSID and recovers the binary data from the SSID using the predetermined conversion algorithm. Using the same algorithm as used for generating the WEP key, a WEP key is generated from the recovered binary data. Encrypted communication is performed between the access point and the mobile game apparatus using the WEP key.

An electronic device and a pairing method including following steps are provided. A first touch operation performed on a first touch unit of a first electronic device is detected, and a first azimuth angle of a first pointing direction (defined by the first touch operation) with respect to a reference direction is obtained. The first azimuth angle is compared with a second azimuth angle to obtain an included angle between the first pointing direction and a second pointing direction. When a value obtained by subtracting 180 degrees from an absolute value of the included angle is smaller than a threshold, a pairing relationship is established between the first and second electronic devices. The second azimuth angle is an azimuth angle of the second pointing direction (defined by a second touch operation performed on a second touch unit of the second electronic device) with respect to the reference direction.

Method for connecting wireless electric actuating devices (2) to a medical appliance (1) via a wireless communication channel, having the steps of initiating the connection operation for a wireless electric actuating device (2) to a medical appliance (1) and performing a connection procedure, in which the actuating device (2) is assigned to the medical appliance (1), characterized in that the initiation of the connection operation is carried out from the medical appliance (1).

A WEP key is generated from predetermined binary data and stored in an access point. The binary data is converted into an SSID using a predetermined conversion algorithm. The access point transmits the SSID in a beacon. A mobile game apparatus receives the SSID and recovers the binary data from the SSID using the predetermined conversion algorithm. Using the same algorithm as used for generating the WEP key, a WEP key is generated from the recovered binary data. Encrypted communication is performed between the access point and the mobile game apparatus using the WEP key.

The invention is applicable to the technical field of intelligent terminals, and provides a Bluetooth connection method, a Bluetooth connection device, and an intelligent terminal. The method comprises the steps of: by terminal equipment, searching and establishing a connection relationship of a first Bluetooth mode with dual-mode Bluetooth equipment; acquiring identification information of the dual-mode Bluetooth equipment; and establishing a connection relationship of a second Bluetooth mode with the dual-mode Bluetooth equipment according to the identification information. In this process,after establishing the connection relationship of the first Bluetooth mode with the dual-mode Bluetooth equipment, the terminal equipment may accurately determine the related information of the secondBluetooth mode enabled by the connected dual-mode Bluetooth equipment in the plurality of equipment that enable the second Bluetooth mode according to the identification information of the connecteddual-mode Bluetooth equipment, and the connection with two different Bluetooth modes of the same dual-mode Bluetooth equipment is further completed, thereby avoiding the connection failure during theconnection process.

Terminal covers (51, 52) have terminal accommodation spaces, each of which has an opening of a predetermined shape that permits only one of battery terminals (24, 25), which is of predetermined polarity, to be fitted thereto. Each of the battery terminals (24, 25) is formed in such a manner as to have a predetermined shape enabling the battery terminal to be fitted into the corresponding terminal accommodation space. The battery body (27) has cover fitting holes (54a, 54b (55a, 55b)), which permit only fitting projection pieces (51c, 51d (52c, 52d)) of the terminal cover (51 (52)) accommodating and holding the battery terminal (24 (25)) to be fitted thereinto, in the vicinity of the battery electrode (29 (30)) so that only the battery terminal (24 (25)) is placed at a fastening / fixing position on the battery electrode (29(30)). Each of the fitting projection pieces (51c, 51d (52x, 52d)) is formed in such away as to have a predetermined shape that permits these pieces can be fitted into the corresponding cover fitting holes (54a, 54b (55a, 55b)).

The embodiment of the invention discloses a connection method for wireless screen switching equipment, the wireless screen switching equipment and display equipment. The method comprises the following steps: searching and acquiring a wireless hotspot name of target display equipment according to a preset field, wherein the wireless hotspot name includes the preset field and a code field; determining a wireless hotspot login password of the target display equipment according to the code field of the wireless hotspot; and establishing a wireless connection with the target display equipment according to the wireless hotspot name and the wireless hotspot login password. Through the technical scheme of the invention, a pairing operation can be simplified, and error connections of other equipment are prevented.

A male connection component (120) for connection with a correspondingly configured female connection component (140) having a recess (144) extending into a main surface (170) of a female Substrate (142) of the female connection component (140), wherein the female connection component (140) comprises a plurality of electrically conductive female contacts (146) which are electrically decoupled from one another and are arranged at different height levels with regard to the main surface (170) of the female Substrate (142), the male connection component (120) comprising a male Substrate (102), a Protrusion (104) protruding from a main surface (160) of the male Substrate (102) and comprising a plurality of electrically conductive male contacts (106) which are electrically decoupled from one another and are arranged at different height levels with regard to the main surface (160) of the male Substrate (102), wherein the male connection component (120) is adapted for connection with the female connection component (140) so that upon connection, each of the plurality of electrically conductive male contacts (106) is brought in contact with one of the plurality of electrically conductive female contacts (146) for providing electric contactation at different height levels, wherein the male Substrate (102) forms at least part of one of a chip, a chip package and a circuit board.

A heat-source-side space and two heat-use-side spaces are formed in a casing. A heat-source-side heat exchanger is contained in the heat-source-side space, and heat-use-side heat exchangers are individually contained in the heat-use-side spaces. The casing is formed with a plurality of suction ports for room air and a plurality of delivery ports for conditioned air. The suction ports and the delivery ports are individually connected to ducts communicating with rooms. The heat-source-side heat exchanger and the plurality of heat-use-side heat exchangers constitute refrigerant circuitry.

A connector is provided with a pair of female and male housings (10, 40) connectable with each other. The female housing (10) includes a block-shaped housing main body (11) and the male housing (40) includes a receptacle (42) having an inner surface shape conforming to outer surfaces of the housing main body (11). Corners on the outer surface of the housing main body diagonal to each other are bevels (14, 15) with different shapes. The bevels (14, 15) include moderately inclined portions (14) located at the opposite ends of the upper surface of the housing main body (11) and inclined at a relatively large angle with respect to a height direction and steeply inclined portions (15) located at the opposite ends of the lower surface of the housing main body (11) and inclined at a relatively small angle with respect to the height direction.

A tube joint comprises a retaining mechanism which retains the locked state by preventing a sleeve from any rotation in the circumferential direction which would be otherwise caused by any unexpected external force. The retaining mechanism includes a ratchet which is provided to surround the outer circumferential surface of a socket body and which is rotatable synchronously with the sleeve, and a coil spring which is interposed between the sleeve and the ratchet and which makes an urging action to cause mutual separation under an action of the spring force.

The invention relates to a plug for a connecting wire, a speaker terminal of a device such as an amplifier connected with the plug, and a connector system for using the plug and the terminal, which simply and correctly connecting the speaker terminals such as speaker and amplifier with the connecting wire in a sound system with a plurality of speakers in different size through a plurality of channels as home theaters. The front side of the plug is provided with a terminal slot (2) having a positive pole and a negative pole, while the back is provided with a connecting wire slot (3) corresponding to the two poles. The hollow plug main body (1) is internally provided with a speaker terminal inserting into the terminal slot (2) which is clamped through tongues (5a and 5b) whose two sides are elastic. Besides, a stranded wire (W2) of the connecting wire connected with the tongues (5a and 5b) and inserted into the connecting wire slot (3) is clamped through connecting wire-clamping tongues (6a and 6b) whose two sides are elastic. Besides, the tongues (6a and 6b) control the opening and closing of the connecting wire-clamping part through an operation sheet (7) exposed from the plug main body (1).

A RF connector comprising: an insulative housing defining a space section; an upper fixed contact and a lower movable contact are disposed on two opposite sides of the housing in a first direction, each of said upper fixed contact and said lower movable contact including a contact section in the space section and a solder tail exposed outside of the housing, the lower movable contact having on two opposite sides a pair of bending ends disposed which is a lying U-shape; and an upper case mounted upon the housing and defining a plug insertion passageway; and a metallic shell enclosing said upper case and the housing.

A multi-refill writing instrument includes a barrel, writing bodies accommodated in the barrel so as to be movable back and forth, elastic bodies urging the writing bodes backward, operating bodies connected to rear ends of the corresponding writing bodies and window holes formed in a side wall of the barrel so as to extend in the axial direction. The operating bodies protrude from the barrel to an outside through the window holes in the radial direction, one of the operating bodies slides forward along the window hole so that a nib of the writing body connected to the one operating body protrudes from the barrel through a front hole, and a nib of another writing body in a protruding state is retracted into the barrel, and the writing bodies and the operating bodes are pulled out from the barrel and inserted into the barrel.

An SSID and an encryption key of a wireless LAN apparatus of computer peripheral equipment are calculated based on a manufacturer's serial number of the computer peripheral equipment to be stored in the wireless LAN apparatus of the computer peripheral equipment. On the other hand, for an SSID and an encryption key of a computer wirelessly connected to the computer peripheral equipment, when driver software of the computer peripheral equipment is installed, a user inputs the manufacturer's serial number of the computer peripheral equipment, and the SSID and the encryption key of a wireless LAN apparatus are calculated on the computer to be stored in the wireless LAN apparatus of the computer. Thus, the same SSID and encryption key as those of the computer peripheral equipment can be set in the computer.

The invention discloses an electric energy meter extra-posed circuit breaker structure with wireless communication. The structure comprises a circuit breaker and a driving module, wherein the drivingmodule comprises an execution unit, a control unit and a wireless communication unit; the execution unit is connected with the circuit breaker and is used for controlling the on and off of the circuitbreaker; the control unit is connected with each of the circuit breaker and the execution unit and is used for receiving a state signal of the circuit breaker; the control unit is further connected with the wireless communication unit and is used for receiving a control signal sent by peripheral equipment through the wireless communication unit. The electric energy meter extra-posed circuit breaker structure has the beneficial effects of encrypting wireless data, improving the safety, effectively preventing tamper and electric larceny, accurately and effectively controlling circuit breaker actions, effectively preventing wrong and false wired connection and reducing the operation and maintenance cost.

The invention provides an internal layout structure of a switched reluctance machine controller of an electric vehicle. The internal layout structure comprises a high-voltage part, a low-voltage part and a radiator base (13). The high-voltage part comprises an IGBT module (1), a thin-film capacitor (2), a high-voltage copper bar and a pre-charge contactor (3). The high-voltage copper bar comprises a copper bar positive electrode (4), a copper bar U positive electrode (5), a copper bar U negative electrode (6), a copper bar V positive electrode (7), a copper bar V negative electrode (8), a copper bar W positive electrode (9), a copper bar W negative electrode (10) and a copper bar negative electrode (11). The low-voltage part comprises a low-voltage main control board (12) and a low-voltage connector (17). The low-voltage connector (17) is connected with the low-voltage main control board (12), the high-voltage part is arranged on the radiator base (13), and the low-voltage part is arranged above the high-voltage part. The hierarchical design of the high-voltage part and the low-voltage part is adopted in the longitudinal direction, and the internal layout structure is simple, compact in layout structure, high in system reliability and suitable for large-scale batch production.

A connector is provided with a pair of female and male housings (10, 40) connectable with each other. The female housing (10) includes a block-shaped housing main body (11) and the male housing (40) includes a receptacle (42) having an inner surface shape conforming to outer surfaces of the housing main body (11). Corners on the outer surface of the housing main body diagonal to each other are bevels (14, 15) with different shapes. The bevels (14, 15) include moderately inclined portions (14) located at the opposite ends of the upper surface of the housing main body (11) and inclined at a relatively large angle with respect to a height direction and steeply inclined portions (15) located at the opposite ends of the lower surface of the housing main body (11) and inclined at a relatively small angle with respect to the height direction.

The invention discloses a hemodialysis device for the hematology department and relates to the technical field of medical instruments. The hemodialysis device comprises a frame, wherein the surface ofthe frame is separately provided with a blood pump, an arterial jug, a venous jug and a dialyzer, a liquid inlet pipe is arranged in the blood pump, one side of the liquid inlet pipe is communicatedwith the upper portion of the arterial jug, the bottom of the arterial jug is communicated with the top of the dialyzer through a first hose, and the bottom of the dialyzer is communicated with the top of the venous jug through a second hose; the bottom of the venous jug is communicated with a liquid outlet pipe, and a dialysate inlet and dialysate outlet of the dialyzer are communicated with a dialysate liquid inlet pipe and a dialysate liquid outlet pipe respectively. The hemodialysis device for the hematology department solves the problems that hemodialysis devices applied at present comprise a lot of dialysis pipes and are complicated to operate, the dialysis pipes are mostly exposed, patients are likely to be uncomfortable if the external temperature is low when blood is returned to the bodies of the patients, and meanwhile, since medical personnel need to wipe the hemodialysis device bodies for disinfection, the work load of the medical personnel is large.

Systems, assemblies, and related modules for connecting components of medical devices employ connector cables with electrical conductors and optical fibers. A connector assembly for coupling a battery module with a medical system including an implanted or worn medical device includes an input connector and an output connector. The input connector includes metal contact plates, has no moving parts, and is sealed to prevent water or dust ingression into the housing. The output connector includes metal pins to electrically couple to the metal plates of the input connector, a connector cable including electrical conductors coupled to the metal pins configured to transmit electrical power and an optical fiber configured to transmit data, and a latching mechanism disposed at an end of the output connector configured to physically attach the output connector to the housing. The cable body has a substantially flat cross-section.

In a disk array system, techniques advantageous in terms of economy and maintenance and capable of realizing high-density wiring of data signal wiring and power feed wiring on a backboard, and flexibly implementing specification change, processing performance improvement, etc. are provided according to a DKC mounting method different from conventional ones. In a power feed unit of the backboard, the power feed wiring comprises a bus bar of three-dimensional structure which reserves a gap distance with respect to a face of the backboard. The data signal wiring connecting connectors is provided in an area below the bus bar, thereby providing high-density wiring. The gap distance is formed to meet a design specification which makes the power supply noise influence of the power feed wiring of the bus bar on the data signal wiring satisfactory small. Power feed connectors and locator pins for logical packages are connected on the bus bar.

The invention discloses a locking self-sealing dry quick joint. The locking self-sealing dry quick joint comprises a dry quick male joint and a dry quick female joint; the dry quick male joint comprises a male joint shell, a male joint valve base, a guide spring bushing, a spring, a slide valve element and a spiral guide groove; and the dry quick female joint comprises a female joint shell, a valve element support base, a fixed valve element, a slide valve base, a guide bushing, a spring bushing, a spring, a front end cover, a cam and an operation hand wheel. The locking self-sealing dry quickjoint realizes connection and disconnection through the female joint axially rotated in and out of the male joint, so that the medium leakage quantity in the connection and disconnection process during fluid conveying is reduced, and the purposes of environmental protection and conservation are achieved; and the locking self-sealing dry quick joint reduces internal friction of a mechanical structure through the cam and the spiral guide groove structure, is lower in operation driving force, saves both time and cost, optimally designs the flowing speed, and guarantees lower flow and pressure loss.

A wireless communication terminal that performs wireless communication with other terminal includes an information holding unit that holds a communication channel setting of the wireless communication and information of a communication attribute of the wireless communication, a communication unit that receives the information of the communication attribute held by the other terminal from the other terminal by wireless communication using a communication channel that the communication channel setting held by the information holding unit represents before a logical connection of the wireless communication with the other terminal is established, and a control unit that controls the establishment process of the logical connection with the other terminal based on the information of the communication attribute received by the communication unit.

The invention relates to a power supply communication structure and a lamp utilizing the power supply communication structure. The power supply communication structure comprises a terminal and a lamp holder assembly, wherein two conducting seats are arranged in the terminal, and both of the conducting seats are respectively connected with lead wires and connected with the anode and the cathode of the power supply through the lead wires; the lamp holder assembly is provided with two conducting strips, and the inner ends of the two conducting strips are respectively connected with lead wires and connected with the anode and the cathode of a light source through the lead wires; and the lamp holder assembly and the terminal are plugged with the two conducting seats through the outer ends of the conducting strips so as to form a detachable connection. The lamp comprises a light source part and an electric part, wherein the light source part comprises the lamp holder assembly and the light source; the electric part comprises the terminal; and the light source part is connected with the electric part through a rotation shaft to form a rotatable connection which enables the conducting strips to be plugged in or out of the conducting seats correspondingly to switch on or off the light source. The power supply communication structure requires no lead wire for connection. The lamp has the advantages of simple structure and safe operation.