33results about How to "Realize the release function" patented technology

The invention discloses a compression release device and a spacecraft. The compressing and releasing device comprises a first mounting base part, a second mounting base part, a flexible connecting piece, an elastic piece and a hot knife assembly. The first mounting base part and the second mounting base part are fixedly connected with the flexible connecting piece respectively; the hot knife assembly is located between the first mounting base part and the second mounting base part and is movably arranged on the second mounting base part, and the flexible connecting piece is located on a moving path of the hot knife assembly; the first end of the elastic piece is connected with the second mounting base part, the second end of the elastic piece is connected with the hot knife assembly, and the elastic piece drives the hot knife assembly to abut against the flexible connecting piece; the hot knife assembly is an electric heating structural part, and the flexible connecting part is fused when the hot knife assembly is powered on. According to the device, the technical effects of simplifying the structure, reducing the impact load and reducing pollution can be achieved.

The invention provides a prescription basket issuing machine which comprises one or more medicine baskets, a basket issuing mechanism and a printing mechanism, wherein the basket issuing mechanism is used for transporting the medicine baskets from the inside of the basket issuing machine to outside, and the printing mechanism is arranged on the transportation pathway of the medicine baskets and is used for printing prescriptions and placing the printed prescriptions in the issued medicine baskets. By means of the prescription basket issuing machine, the automatic issuing function of the medicine baskets is realized.

The invention relates to the technical field of an aircraft, in particular to a device for automatically rewinding and releasing an aircraft cable. The device comprises a cable warehouse, a roller, the cable and a detection device, wherein the roller and the detection device are arranged in the cable warehouse; the cable is enwound on the roller and is used for connecting the aircraft; the detection device is arranged on the front side of the roller, the cable protrudes from the detection device, and the detection device is used for detecting the state of flight of the aircraft; the outer partof the cable warehouse is connected with an electric cabinet, and a motor and a controller are arranged in the cable warehouse; the output end of the motor is connected with the roller; and the controller is electrically connected with the motor and receives feedback information sent by the detection device. The device realizes self-adaptive cable rewinding and releasing, does not need manual intervention, has high degree of automation, and meanwhile improves the efficiency of cable rewinding and releasing.

The invention discloses a locking and releasing device and a spacecraft, the disclosed locking and releasing device comprises a base, a plurality of sectioning lock rings, a limiting assembly, a driving assembly and a connecting piece, the limiting assembly is an annular structural part and is arranged around the sectioning lock rings; the limiting assembly is rotatably arranged on the base along a central shaft of the limiting assembly and has a first state and a second state, and the driving assembly is connected with the limiting assembly and can drive the limiting assembly to rotate so as to be switched from the first state to the second state; wherein in the first state, the limiting assembly abuts against the peripheral side faces of the multiple sectioning lock rings, so that the multiple sectioning lock rings are enclosed to form a locking space, and the connecting piece can be clamped and matched in the locking space; and in the second state, the limiting assembly releases the multiple sectioning lock rings. According to the device, the technical effects of reducing the weight of the device, reducing the impact load and reducing pollution can be achieved.

The invention discloses a multi-wire system thermocouple. The multi-wire system thermocouple comprises a plurality of positive thermal electrodes and a plurality of negative thermal electrodes, wherein one of the positive thermal electrodes and one of the negative thermal electrodes work in pairs, and one of the other positive thermal electrodes or the other negative thermal electrodes is selected to be grounded, and the rest of thermal electrodes are suspended; one end of each of the positive thermal electrodes and the negative thermal electrodes is connected together; and the thermocouple also comprises a shock absorber and a discharge comb which sleeve a thermocouple temperature measuring rod. According to the multi-wire system thermocouple of the invention, based on timely discharge and charge transfer, charges can be prevented from being accumulated the temperature measuring component to the greatest extent, and at the same time, charge generation quantity can be decreased from the source, and the interference of interference charges on temperature measuring potential can be eliminated from a plurality of channels.

The invention discloses a self-service BLS training and assessment system based on a simulated person, and the system comprises a self-service BLS training and assessment system which is used for training and assessing the BLS theory and operation skills of a trainee, and issuing an electronic training certificate and further comprises a registration terminal, a student terminal, a teacher terminal, a teacher-student interaction terminal and a certificate holding terminal, and the registration terminal, the student terminal, the teacher terminal, the teacher-student interaction terminal and the certificate holding terminal are connected with the self-service BLS training and examination system. According to the invention, the self-service, intelligent and non-contact BLS training and assessment process can be realized, so that the BLS training and assessment are not limited by time and places. The system comprises registration of BLS training and assessment, theory and skill training and assessment, and an electronic certificate issuing function. Student BLS operation process conditions are intelligently, automatically and truly recorded and accurately analyzed, teachers can be replaced to directly assess and score the student BLS operation process, and teacher resources are saved.

The invention discloses an electronic capsule applied to a digestive tract. The electronic capsule comprises a shell as well as a drug application one-way valve, a first permanent magnet, a drug storage bag, a thin cylindrical sheet, an electromagnetic coil, a second permanent magnet and a position tracking and driving control module. A drug delivery method based on the electronic capsule, on the basis of a three-axle geomagnetic field detection principle and a principle of quaternion rotation as well as an alternating magnetic vector sensing principle, and in the combination with attitude angle detection, comprises the following steps: receiving a magnetic vector signal and an azimuth angle signal, which are transmitted from the electronic capsule, by virtue of an in-vitro radio-frequency receiver/transmitter in a wireless mode, and solving the signals by virtue of a data processing platform in real time, so that position tracking of the electronic capsule is achieved; and triggering the drug application one-way valve to implement drug release by virtue of a radio-frequency signal when the electronic capsule reaches a target area. According to the electronic capsule provided by the invention, drug application reliability and rapidity as well as controllability over a drug release dose and a drug release speed are achieved; and a drug release action can be implemented for several times.

The invention discloses a memory alloy locking and releasing mechanism. According to the memory alloy locking and releasing mechanism, a locking seat, a separation spring, a memory alloy unlocking device, a pressing cone, a separation pad, a locking arm, a separation cap, a locking rod, an anti-falling cap and an anti-falling spring are matched, so that the purpose that the unlocking release impact force is small, repeated locking and unlocking release can be achieved, after unlocking, the locking arm has the freedom degrees in the normal direction and the tangential direction of the pressingface at the locking position at the same time, and redundant objects such as smoke do not exist in the unlocking process is achieved, and the defect of a traditional initiating explosive device driveunlocking device is overcome.

The invention relates to a nano-drug carrier and a preparation method and application thereof. The nano-drug carrier is cationic liposome based on an oxidative stress (ROS) response, the liposome is prepared from an organic amine compound and a compound in the formula I through an addition reaction; organic amine is aliphatic amine or aromatic amine; the compound in the formula I is as shown in the description, wherein m is an integer from 7 to 20, R1 is -O- or -S- or -NH-, and R2 is -S- or -O-. The liposome has cellular selectivity in the drug delivery process, not only is the release efficiency of drugs in disease cells improved, but also the drug toxicity on normal cells is lowered.

The invention relates to a construction machine in the prestressed field, in particular to a suspension bridge ultra-long main cable strand cable relaxing machine. The suspension bridge ultra-long main cable strand cable relaxing machine is composed of a base, a slewing bearing, a rotating body, a connecting base, a connecting rod, a cable bearing spool, a damping brake and an emergency braking brake which are connected into a whole, wherein the base is fixed on the ground, and inner ring of the slewing bearing is fixed on the base, the rotating body is fixed on an outer ring of the slewing bearing, the connecting base is fixed on the rotating body, the cable bearing spool is installed on the connecting base, and the connecting base and the cable bearing spool are connected and fixed through the connecting rod; and the damping brake and the emergency braking brake are installed on the base. The cable relaxing machine adopts a structure of horizontal cable relaxing, the structure is simplified through the slewing bearing cable of bearing axial force and radial force, the functions of the damping brake and the emergency braking brake are achieved at the same time, stable and rapid braking is achieved under the dual action of the damping brake and the emergency braking brake, and the construction efficiency is greatly improved. The suspension bridge ultra-long main cable strand cable relaxing machine is simple in the structure, easy to operate, and the manufacture and the installation cost are low.

The invention discloses a charging pile take-up and pay-off device with a motor matched with a movable pulley. The charging pile take-up and pay-off device with the motor matched with the movable pulley comprises a base plate, wherein a top plate is arranged above the base plate; the base plate and the top plate are fixedly connected through a fixing rod; a guide rod is fixedly installed between the base plate and the top plate; a balancing weight is slidably connected onto the guide rod; and a second fixing block is fixedly installed on the balancing weight. According to the charging pile take-up and pay-off device with the motor matched with the movable pulley provided by the invention, when charging is needed, a second driving motor is started to rotate forwards, a driving wheel is driven to rotate forwards, a cable is driven to be transmitted outwards along an opening of a bent block through friction force between the driving wheel and the cable, at the moment, a movable pulley is pulled by the cable to move upwards, the distance between the movable pulley and a fixed pulley is reduced, and the length of the cable stored between the movable pulley and the fixed pulley is reduced, so that the pay-off function of the device is achieved, a user does not need to pick up the cable and separate the cable circle by circle for use, the burden of the user is reduced, and the device is convenient to use.

The invention provides a storable shared charging device and a storage method thereof, the shared charging device comprises a shell, a frame, a charger and a take-up mechanism, the charger comprises a charging wire and a plug, and the plug is connected with a socket; the take-up mechanism is arranged on the frame and the shell, one end of the charging wire is fixedly connected with the take-up mechanism, and the other end of the charging wire is connected with various types of charging heads; the take-up mechanism is used for driving the charging wire to rotate around the shell in the first direction so as to achieve the take-up function; and the controller is also used for driving the charging wire to rotate around the shell in the second direction so as to realize a pay-off function. The shared charging device is provided with multiple types of charging plugs, the charging requirements of most people are met, the shared charging device has an automatic storage function, the charging wire which is not returned and scattered outside the charger is stored in time, winding with other wires is avoided, and potential safety hazards are eliminated. When the electricity demand is detected, the charging line is released in the opposite direction, so that the user can use the charging line conveniently, and the charging line is convenient and intelligent to use.

The invention relates to a cholesteryl ester-containing amphiphilic polymer sensitive to temperature and pH, belonging to the technical field of polymer materials. Its preparation method is: using cholesteryl ester, unsaturated amine monomer, N-isopropylacrylamide and unsaturated carboxylic acid monomer as raw materials, using benzene, tetrahydrofuran or 1,4-dioxane as solvent, And add the initiator, wherein the molar ratio of various raw materials is N-isopropylacrylamide: cholesteryl ester: unsaturated carboxylic acid: unsaturated amine=100: 1~50: 0~50: 0~50, the initiator The dosage is 0.1-1% of the total amount of the above-mentioned monomers, the reaction temperature is 30-70° C., and the reaction time is 10-40 hours. The method of the present invention has the advantages of simple synthesis process, low product synthesis cost and high yield, and the synthesized amphiphilic polymer can be directly or modified by other ways and used for drug and gene carriers, phase transfer catalysis, Various applications such as nanoscale catalysis and reactors.