39results about How to "Keep running" patented technology

A passenger standing platform for attachment to a mobility vehicle that provides improved support for the rider, increased weightload, and easy mountability and storage capability, The unit has a paddle shape platform base with 3 fully rotating caster assemblies attached to its underside in a triangular configuration and a non-skid mat attached to its obverse side. The platform base is hingedly attached to a mount plate that connects to the mobility vehicle, and is retained in a non-use generally vertical position off the ground by a pair of spaced coil springs attached at opposite ends to the mount plate and to the platform base.

A method for selectively providing power supply voltage to a memory device. The method provides an integrated circuit memory device including a first plurality of memory cells. Each memory cell includes a power terminal and a ground terminal. The method includes selecting a second plurality of memory cells from the first plurality of memory cells. The method provides a first power voltage to the power terminal of each of the selected memory cells and a second power voltage to the power terminal of each of the unselected memory cells. The second power voltage is lower than the first power voltage. In an embodiment, the method applies a first ground voltage to the ground terminal of each of the selected memory cells and applies a second ground voltage to the ground terminal of each of the unselected memory cells. The second ground voltage is higher than the first ground voltage.

The invention discloses a fuzzification device of sensitive data. The device is used as the auxiliary accessory of the data demand application of a client which can access the server in which the sensitive data is located. The device comprises that a data obtaining module is used for obtaining the return data from a data demander or the data demand application; the return data is the data obtained through requesting to the server for accessing by the data obtaining module; a data analyzing module is used for making and managing a sensitive data feature matching strategy, matching the data transmitted from the data obtaining module according to the sensitive data feature matching strategy and finding out the sensitive data fitting with features; a data processing module is used for making and managing a sensitive data fuzzification strategy fitting with the sensitive data feature matching strategy made by the data analyzing module, carrying out fuzzification processing to the sensitive data transmitted from the data analyzing module according to the sensitive data fuzzification strategy, thus obtaining fuzzified non-sensitive data; and a data response module is used for returning the fuzzified non-sensitive data to the data demander or the data demand application. The invention also discloses a fuzzification method of the sensitive data.

A programmable logic device having low power consumption with operation speed maintained is provided. The programmable logic device includes a first circuit; a second circuit; a first transistor making electrical connection between the first circuit and the second circuit depending on a potential of a gate of the first transistor; a first switch configured to control supply of a signal to a first node; a second switch configured to control supply of the signal to a second node; a second transistor having a gate and one of a source and a drain that are electrically connected to the first node and having the other of the source and the drain that is electrically connected to the second node; and a capacitor that holds a potential of the signal supplied to the first node.

The invention discloses an ecological net cage-based water purification method; a double-layer net cage is used as a carrier; filter-feeder fish is fed in the upper-layer cage; submerged plants are fixed in the lower-layer cage; the net cage is put into a water area for water purification. The method of the invention is based on the net cage and the comprehensive utilization of water environment ecological systems; no additional energy is necessary; only solar energy and biological energy in the water environment are used to maintain the operation of the net cage module; and no secondary pollution problem is generated. The method can relieve the water bloom problem caused by water eutrophication, can effectively decrease nitrogen and phosphorus concentrations of water body, needs little manual intervention, has the advantages of simple operation and low cost, and is suitable for ecological management and improvement of water of lakes, rivers, reservoirs.

A low-power storage device is provided. The storage device includes a first transistor, a second transistor, a logic element, and a semiconductor element. The second transistor controls supply of a first signal to a gate of the first transistor. When the potential of a second signal to be input is changed from a first potential into a second potential lower than the first potential, the logic element changes the potential of a first terminal of the first transistor from a third potential lower than the second potential into the first potential after the logic element changes the potential of the first terminal of the first transistor from the second potential into the third potential. The semiconductor element has a function of making a second terminal of the first transistor floating. The first transistor includes a channel formation region in an oxide semiconductor film.

A four-wheel independent drive transfer trolley comprises an objective table, a battery and a master controller. Four wheel type supporting devices are arranged in the bottom face of the objective table. Any one of the wheel type supporting devices comprises a wheel, a wheel suspension gear, a wheel driving mechanism, a wheel mounting base and a wheel steering driving mechanism. Each wheel suspension gear and each wheel driving mechanism are fixedly connected to the corresponding wheel mounting base, each wheel driving mechanism is connected with the corresponding wheel, and each wheel mounting base is connected with the bottom face of the objective table through a rotating shaft and a thrust bearing. Each wheel steering driving mechanism is fixed in the bottom face of the objective table, and each wheel steering driving mechanism is connected with the corresponding wheel mounting base. According to the four-wheel independent drive transfer trolley, needed turning radius limitation in the moving process is greatly reduced, the trolley is suitable for narrow areas with extremely compact space, the four wheels are respectively connected with one independent driving mechanism, when a work environment swings, enough road holding force can be generated, and stable operation can be kept.

The invention discloses a method for collecting blue algae and purifying water quality by breeding algae-eating fishes in a water body. The method provided by the invention is characterized in that a plurality of uniformly distributed net cages used for breeding algae-eating fishes are arranged in an algae-controlling water area; the bottom of each net cage is equipped with a fish manure collector which is made from a dense net; the algae-eating fishes are bred in the net cages; and an algae manure interception net is arranged on the edge of the water area in which the net cages are disposed.According to the invention, the algae manure interception net, a fish-interception and blue algae-capture module and an ecological floating-island water quality purification module are arranged in local water areas, so as to effectively control the biomass of blue algae in water source areas, effectively reduce the content of N and P in a water body, improve the safety of water consumption, and obtain the cycling support economically.

The invention discloses a dust collection type woven fabric printing device for spinning. A delivery device is assembled in a first rack and used for delivering woven fabric. The delivery device comprises a woven fabric dragging machine for dragging and shifting the woven fabric and a tensioning mechanism used for keeping the woven fabric in a tensioned state in the delivery process, so that the woven fabric is kept in the tensioned and smooth state when moving to a printing mechanism so as to be better printed. The printing mechanism comprises printing plates which are connected into a connection plate. A drying and dust collecting assembly arranged on the lower portion of a second rack is used for woven fabric drying and woven fabric dust collection after printing is completed. Through the drying procedure, patterns can be reserved on the woven fabric quickly, the shape of the patterns can be kept, and the printing quality is improved. Through the dust collection procedure, batting and dust on the surface of the woven fabric are cleaned up conveniently after the woven fabric is dried, and cleanness of the woven fabric is ensured. An interlayer arranged on the lower portion of the second rack is used for collecting the impurities such as the batting and dust removed from the surface. A worker cleans the interlayer layer once after collection is carried out for a period of time, and cleanness and normal operation of the woven fabric printing device are maintained.

The engine system arranged with electronic control air throttle device can well maintain the running state of the engine as the system can reliably avoid the engine stall which is generated by the rotating speed descending of the engine. In the air throttle electronic control method which is executed by the electronic control air throttle device 1A to do on-and-off controlling to the air throttle 3 by the actuator 7 according to the instruction of the electronic control unit 10A, the electronic control unit 10A detects the output signal of the neutral position switch, the signal of the engine speed sensor, and the signal of vehicle speed sensor, when the speed changing box is at the stage changing position and the gear is at the connecting condition, besides, the vehicle speed is above the scheduled determinant rotary speed and the engine speed is below the scheduled determinant rotary speed when the engine stall is likely to happen, the system does controlling to the air throttle to hold the engine speed above the target rotary speed which is specified to avoid the engine stall.

The invention discloses a boiler for generating power by combusting exhausting gas of yellow phosphorus, belonging to the field of boilers. A boiler body is integrally of as a novel boiler structure arranged in a horizontal n shape, a boiler convection tube bank and a boiler hearth are respectively arranged at the left side and the right side of the boiler body, an overheater is arranged in a transverse straight flue at the rear parts of the boiler convection tube bank and the hearth, and the boiler convection tube bank is a straight flue; because smoke linearly flows for scouring a tube, possibility of condensing various corrosive matters on the tube because the smoke generates a vortex zone at a corner is avoided; and the hearth is provided with a corrosion-preventing water-cooling wall and controls smoke temperature at an outlet of the boiler convection tube bank, corrosion related to the tube of the boiler body is reduced furthest completely due to the adoption of the boiler, problems of failure in an early phase and long service life caused by serious corrosion due to the adoption of the exhausting gas of yellow phosphorus as the fuel in the power generating boiler are solved actually, heat energy of the exhausting gas of yellow phosphorus is effectively recycled, energy resources are greatly saved and environment is favorably protected.

The invention relates to a method for diagnosis and/or maintenance of a brake configured to apply braking force to a hoisting machine of a transportation system. The method comprises:- controlling thebrake to start a brake control action, e.g. an opening and/or a closing action of the brake;- monitoring the brake to detect a response of the brake to the brake control action, wherein in case of the response the response is detected in a predefined manner;- measuring a brake operating time interval from a first point in time of starting of the brake control action until a second point in time of monitoring the brake to detect the response; and,- if either the response has not been detected until the brake operating time interval reaches and/or exceeds a predetermined threshold or the response has been detected after the brake operating time interval reaches and/or exceeds the predetermined threshold, establishing an information indicating that an operation of the brake should be modified. Another aspect of the invention is a computer program realizing the method and a brake apparatus configured to execute the method.

The invention relates to a PDA automatic power-off method. The method includes the steps that a PDA automatic power-off platform is provided and used, and the platform includes temperature sensing equipment, timing equipment, a first sensor array and a second sensor array; the temperature sensing equipment is used for detecting and outputting the real-time temperature of the environment where intelligent equipment is positioned as the real-time environmental temperature, the timing equipment is used for providing real-time timing signals, the first sensor array is arranged above the intelligent equipment and used for conducting image data collection on the upper scene of the intelligent equipment to obtain and output first on-site images, and each sensor in the first sensor array outputs a high-definition real-time image; the second sensor array is arranged above the intelligent equipment and used for conducting image data collection on the upper scene of the intelligent equipment to obtain and output second on-site images, and each sensor in the second sensor array outputs a high-definition real-time image.

First and fourth phase difference signals, and first and second phase difference information signals respectively having first, fourth, second and third phase differences may be generated using an input signal and a plurality of clock signals each of which has different phase with each other. A level of the first phase difference information signal may be lowered, and a second phase difference signal having a first level less than levels of the first and fourth phase difference signals may be generated. A level of the second phase difference information signal may be lowered, and a third phase difference signal having a second level less than the levels of the first and fourth phase difference signals may be generated. The level of the phase difference signals having a phase difference lower than 45° may be lowered, and thus the operational speed of a CDR device may be maintained and/or the jitter characteristics may be enhanced.

The invention discloses a model display system based on a digital twinning technology. The system comprises a data import module, a data receiving module, a data analysis module, an integration module, a simulation module and a dynamic display module, wherein an operator imports data such as performance and operation process of a product into the data import module, the data receiving module receives the data from the data import module and then transmits the data to the data analysis module, the data analysis module analyzes product parameters and then establishes a virtual model of a product by using a digital twinning technology in the integration module, and after the model is established, the simulation module dynamic display module is used for dynamically displaying the operation process of the product. The invention further discloses a corresponding method. By implementing the invention, the model display efficiency can be improved, and the workload of model adjustment can be reduced.

In a crosshead type two-stroke internal combustion engine, the rotation position of piston ring relative to adjacent piston is forcibly changed in the below way. Because the engine is set to continuously run at preset constant load or constant speed, the forcible change of the rotation position of piston in cylinder is effected by at least load fluctuation on the cylinder, so that the mean effective pressure in the cylinder changes at least 0.5bar, and is effected by keeping the changed load for a certain time in the said cylinder.