41results about How to "Increase the occasion" patented technology

The invention relates to a frequency-modulable rotary piezoelectric power generation device, which belongs to the technical field of new energy, and is suitable for collecting rotary mechanical energy with wide frequency in the environment. The power generation device is composed of a frequency modulation component and an energy conversion component, wherein the frequency modulation component can be a first-stage frequency modulation component or a second-stage frequency modulation component or a frequency modulation component commonly functioning by combined action of the first-stage frequency modulation component and the second-stage frequency modulation component. The first-stage frequency modulation component comprises a pedestal, a first-stage frequency modulation bolt, upper and lower guide rods, a left bracket and a disk. The second-stage frequency modulation component comprises a second-stage frequency modulation bolt, a sliding block, a positioning block and a positioning block screw. The frequency-modulable rotary piezoelectric power generation device related by the invention has 4 structural forms. The Frequency-modulable rotary piezoelectric power generation device modulates the working frequency bandwidth of a rotary piezoelectric power generator by using the frequency modulation component, and broadens the application range and occasions of the rotary piezoelectric power generator.

The present invention discloses a single-drive rigid-flexible coupling precision motion platform, including a machine base, a linear guide rail, a rigid-flexible coupling motion platform, a linear driver and a displacement sensor, wherein the rigid-flexible coupling motion platform includes a rigid frame, flexible hinges and a core motion platform; and the core motion platform of the rigid-flexible coupling motion platform is connected with the rigid frame through the flexible hinges. In this arrangement, the single-drive rigid-flexible coupling precision motion platform disclosed by the present invention can realize high-accuracy continuous change displacements of the platform, thereby avoiding displacement “jitter” caused by sudden change of acceleration. The present invention further discloses a realization method and an application including the above platform.

The invention provides a device and a method for generating low-energy high-density plasma by multi-level ionization. The device is divided into three levels, wherein the first level is composed of a needle point electrode and a metal bar electrode; the second level is composed of a cannular metal electrode and the metal bar electrode; and the third level is composed of a metal mesh electrode and the metal bar electrode. The method for generating low-energy high-density plasma by multi-level ionization comprises the following steps: introducing in 5-50m3/h gas; primarily ionizing the gas under the action of the first level of 50-100W power supply power; ionizing a plasma subjected to primary ionization by the second level of 50-100W power supply power to generate an even plasma with higher density; ionizing the plasmas ionized by the first level and the second level by the third level of 50-100W power supply power, and disturbing airflow by the level; and finally, under the action of low-power input, injecting even unbalance plasma jet flow of which the cross section diameter is 15-20mm, wherein the electron energy of the even unbalance plasma jet flow does not exceed 1ev, and an electron density magnitude is as high as 1022/m<3>.

The invention discloses a magnetorheological fluid transmission device with variable power, belonging to the technical field of transmission devices. The magnetorheological fluid transmission device comprises a driving shaft, an upper box body, a driven rotor, an electromagnetic coil, a driving drum, a driven shaft and a lower box body, wherein the driving shaft penetrates through an end cover of a left bearing and a driving bearing and is connected with the end surface of the driving drum, the driven shaft penetrates through the driving drum and the end cover and is supported by a driven bearing, the driving drum has a partition structure, a plurality of gaps are partitioned in the driving drum, the driven rotor is positioned in the gaps partitioned in the driving drum and is connected with the driven shaft by a flat key, a gap is left between the inner wall of the driving drum and the outer wall of the driven rotor, magnetorheological fluid is filled in the gaps, and the installation position of the electromagnetic coil corresponds to the installation position of the driven rotor. The magnetorheological fluid transmission device has the beneficial effects that one or more driven motors is/are used according to the need of actual power transfer, the use range and occasions of the transmission device are enlarged, the driven motors can be used alternatively so as to reduce abrasion of surfaces of the driving and driven rotors, and the service life of the transmission device is prolonged.

An engine control device applied to a vehicle equipped with an actuator for changing a suspension property of the vehicle, a suspension control device for driving the actuator, and an engine. The engine control device automatically stops the engine operation when a stop condition is satisfied and automatically starts the engine operation when a start condition is satisfied. The engine control device continues the engine operation when a signal for inhibiting the automatic stop of the engine operation is sent to the engine control device in order to drive the actuator and the engine control device judges that no malfunction occurs in the suspension control device even if the stop condition is satisfied. The engine control device ignores the signal and automatically stops the engine operation when the stop condition is satisfied and judges that the malfunction occurs in the suspension control device even if the signal is sent to the engine control device.

The invention discloses an industrial pole-climbing robot with an obstacle-surmounting function. The industrial pole-climbing robot comprises two mechanical arms mounted at a main body, wherein each of the mechanical arms consists of a crawling guide mechanism, a self-locking drive mechanism, a rotation detachment mechanism and a transmission mechanism; each crawling guide mechanism comprises tworubber wheels which are oppositely arranged and can be used for crawling; the rear ends of the crawling guide mechanisms are correspondingly equipped with the self-locking drive mechanisms; the self-locking drive mechanisms comprise connecting shafts connected with the crawling guide mechanisms; one side of each self-locking drive mechanism is connected with the corresponding rotation detachment mechanism through the corresponding connecting shaft; the rotation detachment mechanisms are capable of realizing the rotation with two degrees of freedom; and the rotation detachment mechanisms are driven by the transmission mechanisms arranged at the rear end. By virtue of the self-locking drive mechanisms and the rotation detachment mechanisms, the industrial pole-climbing robot with the obstacle-surmounting function achieves the climbing on guide poles with different diameters, realizes the obstacle-surmounting function and increases the application fields of the pole-climbing robot.

The invention discloses an intelligent delivery system and a delivery method of the intelligent delivery system, and relates to the technical field of object sorting or delivering. The intelligent delivery system comprises a delivery cabinet, a postman mobile terminal, a pickup person mobile terminal and a background server. A plurality of storage cells and a control cell are arranged on the delivery cabinet. A control panel, a battery, a display screen embedded in the surface of the control cell, a keyboard embedded in the surface of the control call, and a control cell electronic control lock used for locking the control cell are arranged in the control cell. Each storage cell is provided with a storage cell bar code and a storage cell electronic control lock used for locking the storage cell. By means of the system and the method, the intelligent delivery and pickup functions can be achieved, information delivery is achieved through a mobile phone of a deliver, a control system is simplified, the long-time battery power supply can be achieved, the service life is long, places and occasions where the intelligent delivery system can be installed are greatly expanded, and by setting the new delivery method, the safety and reliability of the intelligent delivery system are improved.

This invention discloses a tritium luminotron making process, which contains glass tube single end enveloping, putting in tritium adsorption titanium bar or corpus cavernosum, vacuumizing, enveloping glass tube end, releasing tritium and enveloping and cutting tritium luminotron without any tritium leakage in productive process.

An exhaust purification device is provided to selectively perform a combustion purge control and an exhaust addition purge control in response to an operation state of the internal combustion engine. The combustion purge control process is performed in the case where a NOx occlusion amount of a NOx catalyst is lager than or equal to a first threshold value, and the exhaust addition purge control process is performed in the case where the NOx occlusion amount of the NOx catalyst is lager than or equal to a second threshold value which is larger than the first threshold value.

A tablet computer support comprises a bottom support, bottom support screws, a telescopic support, a support adjusting screw rod, a support adjusting nut, a base supporting rod and adjusting nut, a base fixing nut, a base and a baffle plate. The baffle plate is arranged on the lower side of the base, a tablet computer is arranged on the baffle plate, the base supporting rod and adjusting nut is arranged at the bottom of the base and fixed onto the telescopic support, the support adjusting screw rod and the support adjusting nut are arranged on the telescopic support, the bottom support is arranged at the bottom of the telescopic support, and the bottom support screws are arranged on the bottom support. The tablet computer support capable of supporting the tablet computer is simple in structure, low in cost, high in stability and especially suitable for students, and comfort in use of the tablet computer and the like in occasions is improved.

The invention discloses a three-dimensional adjustable loading and unloading vehicle platform and a using method thereof. A bearing platform of the loading and unloading vehicle platform comprises at least two rectangular tubular bearing pipe tables on the rear side and at least two bearing telescopic tables on the front side, and the rear portions of the bearing telescopic tables extend into the bearing pipe tables correspondingly. Telescopic rods are separately connected between the adjacent bearing pipe tables and between the adjacent bearing telescopic tables. Telescopic columns are connected to the bottoms of the bearing pipe tables and the bearing telescopic tables separately. The rear ends of the bearing pipe tables are connected with the front ends of getting-on and getting-off slope pieces through rotary joints correspondingly. According to the three-dimensional adjustable loading and unloading vehicle platform and the using method thereof, vehicle loading and unloading are facilitated, and loading and unloading efficiency is improved; the three-dimensional adjustable loading and unloading vehicle platform is reasonable in structure, convenient to adjust, small in size, small in occupied space, convenient to store, move and use and convenient to disassemble, maintain and repair; and the utilization rate of the loading and unloading vehicle platform is increased, the loading and unloading efficiency is improved, automatic or manual control can be achieved, operability is high, and the application range and occasions are enlarged.