12results about How to "Help miniaturization" patented technology

The invention provides a data processing method and device of a laser radar. The method comprises the following steps: emitting laser beams for multiple times; echo waves of laser beams emitted at a time are sampled through at least two receiving blocks, sampling data of the at least two receiving blocks on the laser beams emitted at the time are obtained, the first receiving block in the at least two receiving blocks is used for sampling the laser beams emitted at the Nth time and the laser beams emitted at the (N + 1) th time, and the second receiving block in the at least two receiving blocks is used for sampling the laser beams emitted at the N + 1 th time. The second receiving block is used for sampling the laser beam emitted for the Nth time but not used for sampling the laser beam emitted for the (N + 1) th time; according to the sampling data of the at least two receiving blocks on the laser beams emitted at one time, obtaining point cloud data of the laser beams emitted at one time corresponding to the at least two receiving blocks; and generating a frame of point cloud data according to a copy of point cloud data of the laser beam emitted once corresponding to the at least one receiving block. The cost of the laser radar can be reduced.

The application discloses an air fryer, which comprises a cooking cavity and a fan for sending air into the cooking cavity, the cooking cavity is provided with an exhaust port communicated with the outside atmosphere, and the air fryer further comprises a motor, a one-way driving assembly and an air outlet adjusting device arranged at the exhaust port, the motor is connected with the fan and the one-way driving assembly through a motor shaft; when the motor drives the fan to rotate forward, the one-way driving assembly does not drive the air outlet adjusting device to move, when the motor drives the fan to rotate reversely, the one-way driving assembly drives the air outlet adjusting device to move so as to adjust the air outlet amount at the exhaust port. In the application, the fan for sending air into the cooking cavity and the one-way driving assembly for driving the air outlet adjusting device to move share one motor, the number of motors is reduced, the cost is lowered, the structure is more compact, the internal layout is more reasonable, and the miniaturization of the air fryer is facilitated.

The invention discloses a bonding pad of a die and an electronic device having the same. The electronic device comprises a carrier plate, a first crystal grain and a second crystal grain. The first die is disposed on the carrier and includes a first bonding pad and a second bonding pad. The second die is disposed on the carrier and includes a third bonding pad and a fourth bonding pad. The first bonding pad is directly connected with the third bonding pad through a first bonding wire, and the second bonding pad is directly connected with the fourth bonding pad through a second bonding wire. The first bonding pad is provided with an inner concave space, and the second bonding pad is arranged in the inner concave space.

According to the faucet water purifier, a filtering unit is arranged in a shell and provided with a purified water channel, a raw water inlet and a purified water outlet are communicated through the purified water channel, a raw water channel is formed between the filtering unit and the shell, and the raw water inlet and the raw water outlet are communicated through the raw water channel; the water path switching turntable is provided with a raw water passing port and a purified water passing port, the water path switching turntable is rotatably arranged on the shell and is provided with a raw water outlet station and a purified water outlet station, and when the water path switching turntable rotates to the raw water outlet station, the raw water outlet is communicated with the raw water passing port, and the communication between the purified water outlet and the purified water passing port is cut off; and when the water path switching turntable rotates to the purified water outlet station, the purified water outlet is communicated with the purified water passing port, and the communication between the raw water outlet and the raw water passing port is cut off. According to the faucet water purifier, the waterway switching operation is simple and convenient through the waterway switching rotary table, the number of parts is small, the structure is simple and compact, miniaturization of the whole machine is facilitated, and the production cost is saved.

The invention discloses a periodic branch microstrip double-line with a wing-shaped compensation structure for suppressing microstrip line far-end crosstalk, and the periodic branch microstrip double-line comprises two parallel periodic branch microstrip lines, and discrete wing-shaped compensation units which are uniformly distributed between the two periodic branch microstrip lines. And the wing-shaped compensation units and the microstrip line branches are arranged in a staggered manner. According to the periodic branch microstrip double-line with the wing-shaped compensation structure, the periodic microstrip line structure and the wing-shaped compensation structure are designed, capacitive coupling between the compensation lines is realized, so that far-end crosstalk is reduced, and the suppression effect is optimal by scanning and optimizing structural parameters. Compared with a traditional microstrip line, the microstrip line is lower in far-end crosstalk, small in line spacing and capable of effectively saving wiring space.

The present invention provides a voltage control method, device, medium and computer for a multipole mass spectrometer. The voltage control method for the multipole mass spectrometer comprises: applying a radio frequency signal to each electrode rod by using the oscillation circuit; adjusting the phase of the radio frequency signal on each electrode rod in each electrode rod group by using the phase shift circuit; wherein the phase difference between any two adjacent electrode rods is equal, and the sum of all phase differences between adjacent electrode rods in the electrode rod group is equal to #imgabs0#; the voltage control method of the present invention can make the ion motion trajectory superimposed and oscillate, thereby increasing the collision probability of ions in the multipole, and improving the focusing effect and the cooling effect. The method of the present application can reduce the size of the device under the premise of the same focusing effect, which is conducive to the miniaturization of material testing and analysis equipment, and can improve the resolution of existing material testing and analysis equipment without changing the size of the multipole collision cell.

The invention discloses an optical system, a camera module and electronic equipment, the optical system comprises seven lenses with refractive power, and the optical system sequentially comprises a first lens, a fourth lens and a sixth lens with positive refractive power, and a second lens, a third lens, a fifth lens and a seventh lens with negative refractive power from an object side to an image side along an optical axis; wherein the object side surface of the first lens, the object side surface of the second lens, the object side surface of the third lens, the image side surface of the fourth lens, the object side surface of the fifth lens, the object side surface of the sixth lens and the object side surface of the seventh lens are convex surfaces near the optical axis; the image side surface of the first lens, the image side surface of the second lens, the image side surface of the third lens, the image side surface of the fifth lens, the image side surface of the sixth lens and the image side surface of the seventh lens are concave surfaces at the positions close to the optical axis. The optical system can satisfy miniaturization, and has a good imaging effect and a variable aperture characteristic.

The utility model discloses water treatment equipment which comprises a shell, a valve seat arranged in the shell and a valve unit installed on the valve seat, the valve unit comprises a water inlet valve and a water outlet valve, the shell is provided with a water inlet and a water outlet which penetrate through the shell, the water inlet valve is provided with a water inlet end, the water outlet valve is provided with a water outlet end, and the water inlet end and the water outlet end are communicated with each other. The water inlet end penetrates through the water inlet, and the water outlet end penetrates through the water outlet. According to the invention, a water inlet joint is prevented from being additionally arranged at the water inlet valve to be communicated with the water inlet to realize water inlet, and a water outlet joint is also prevented from being additionally arranged at the water outlet valve to be communicated with the water outlet to realize water outlet, so that connecting pieces are reduced, the cost is reduced, and the water leakage phenomenon caused by additionally arranging the connecting pieces is also avoided.

The water purifier comprises a filter element assembly, the filter element assembly comprises a filter bottle, a filter element and an end cover, the filter bottle is provided with a filter cavity, a water inlet and a water outlet, the water inlet and the water outlet are communicated with the filter cavity, and a water inlet channel communicated with the water inlet is formed between the filter element and the inner wall of the filter bottle; the end cover is provided with an air inlet channel and an exhaust hole which are communicated with the water inlet channel; a water separation upper cover located between the filter element and the end cover is arranged in the filter cavity, and the water separation upper cover and the end cover are matched to form an overflowing channel; the end cover and / or the upper waterproof cover are / is provided with a floating cavity, the filter element assembly further comprises an exhaust valve movably arranged on the end cover, and the exhaust valve floats upwards under the buoyancy action of water in the floating cavity so as to seal the exhaust hole. The residual quantity of the gas in the filter bottle can be reduced, so that the phenomenon that when water taking is stopped, water still can be pushed to flow under the action of air pressure due to the fact that the air pressure is formed by the gas remaining in the filter cavity is avoided, the water dripping phenomenon of the faucet in the non-water-taking state is avoided, and the user experience is improved.

The biological detection system comprises a biological sample processing device which is used for providing a fully-closed place for nucleic acid extraction and amplification detection of a sample to be detected, the biological sample processing device is provided with a plurality of chambers and at least comprises a sample cracking chamber, a cleaning chamber, an amplification detection chamber and fluid channels communicated with the plurality of chambers, and a plurality of valves are arranged among the fluid channels; the valve lock device comprises an actuating mechanism and a plurality of ejection mechanisms which are actuated by the actuating mechanism and are removably jointed with the valves, and is used for controlling the opening and closing of each valve through the actuating mechanism and the ejection mechanisms according to different treatment processes of the sample to be detected; the temperature control device is used for providing the temperature required in the nucleic acid elution and amplification detection process; the optical detection device is used for performing fluorescence detection on the to-be-detected sample; the valve lock device comprises an actuating motor, and a plurality of ejection mechanisms are distributed along a straight line. The opening and closing of each valve of the biological sample treatment device are controlled by one actuating motor, so that the production cost is reduced, and the ejection mechanism is linearly distributed, so that the miniaturization of the instrument is facilitated.