357results about How to "Adjustable power" patented technology

Herein disclosed an information processing terminal that is allowed to carry out contactless data transmission / reception with a read / write device by use of a magnetic field, the information processing terminal including: a data transmitter / receiver configured to generate an induced voltage from a magnetic field generated from the read / write device at the time of data reception, and sends a transmission signal to the read / write device at the time of data transmission; a signal processor configured to generate a response signal based on the induced voltage; and a load modulator configured to include a load of which value is changed based on the induced voltage and carry out load modulation relating to the transmission signal based on the response signal

A cellular radio communication system for transmitting blocks of data over transmission links in which the quality of the transmission links are monitored. The system comprises a data storage means for storing sets of modulation scheme and forward error correction coding level pairs to give an optimum data rate at a predetermined bit error rate and a predetermined symbol rate for different quality transmission links. The database is interrogated and a modulation scheme and forward error correction coding level pair is allocated and applied to the blocks of data transmitted over a transmission link dependent on the monitored quality of the transmission link.

The present invention provides an energizable ophthalmic lens system capable of wirelessly interfacing with an external device. The energizable ophthalmic lens system may dynamically interact with a specified external device, wherein a user may operate one or more functionalities within the external device through the energizable ophthalmic lens system. The external device may be able to recognize eye gestures, which may comprise deliberate eye and lid movements. The external device may operate a functionality within the ophthalmic lens system, wherein the operation may be based on information received from the ophthalmic lens system. The ophthalmic lens system may comprise at least one energizable ophthalmic lens. Multiple ophthalmic lenses may be preferable where the functionality of either or both the ophthalmic lens system or the external device may occur based on relative position data or communication between lenses.

The present invention relates to non-contact optical scanning of an object for generation of a three-dimensional surface model of the scanned object. In particular the invention relates to a scanner for obtaining the three-dimensional geometry of at least a part of the surface of an object, said scanner comprising: —at least one light source, preferably a laser light source with adjustable power, —projection means for directing light from the at least one light source to a moving spot on the surface of the object, —at least one image sensor adapted to record at least one image of at least a part of the surface, —detection means, other than the at least one image sensor, for monitoring at least a part of the light reflected from the surface, —regulation means for adjusting the intensity of the at least one light source based on the amount of light reflected from the surface, and—means for transforming the at least one image to a three-dimensional model of the surface.

An intraocular lens is provided that includes an optic body having anterior and posterior walls, a chamber, and optically transmissive primary and secondary fluids, and method for making and using the same. The secondary fluid is substantially immiscible with the primary fluid and has a different density and a different refractive index than the primary fluid. The primary fluid is present in a sufficient amount that orienting optical body optical axis horizontally for far vision positions the optical axis through the primary fluid, thereby immersing the anterior and posterior optical centers in the primary fluid. The secondary fluid is contained in the optic body in a sufficient amount that orienting the optical axis over a range of effective downward angles relative to the horizontal for near vision positions the optical axis to extend through the primary fluid and the secondary fluid, thus changing the focus of the intraocular lens.

An intraocular lens of novel structure exhibiting an excellent focus adjusting power. A hollow capsule structure is filled with a transparent liquid-like or gel-like filler (32). A front wall of the capsule structure is composed of a flexible lens front film (16), and a rear wall of the capsule structure is composed of an optical lens (18) having a diameter larger than that of the flexible lens front film (16). Under a state inserted into and attached to a capsula lentis, pressure variation of a corpus vitreum acts on the optical lens (18) to enable focal refraction power to be adjusted by utilizing swelling deformation of the lens front film (16).

The present invention relates to methods, apparatus, and devices associated with an ophthalmic lens system wherein the lenses may communicate with multiple external devices. More particularly, the present invention relates to an ophthalmic lens system that may communicate with a secondary and a tertiary device, wherein the wireless communication with the secondary and the tertiary electronic external devices may reduce power, communication, and processing requirements within the ophthalmic lenses and may broaden the range of possible functionalities of the ophthalmic lens system.

The present invention relates to methods, apparatus, and devices associated with an ophthalmic lens system wherein the lenses may communicate with multiple external devices. More particularly, the present invention relates to an ophthalmic lens system that may communicate with a secondary and a tertiary device, wherein the wireless communication with the secondary and the tertiary electronic external devices may reduce power, communication, and processing requirements within the ophthalmic lenses and may broaden the range of possible functionalities of the ophthalmic lens system.

The present invention provides optical compensation for a submarine optical cable optical. A dummy light module generates a dummy light signal according to a continuous spectrum in a predetermined range and a combining module combines a service signal with the dummy light signal. When the dummy light is used for the compensation, conventional problems are solved, including complicated control, difficult realization of the pre-equalization function and inflexible configuration. When service signals are increased, the adjustment for the power of the dummy light signal is avoided; therefore, the control for the dummy light is simplified. In the pre-equalization operation, power control is only performed on the dummy light signal in the single channel or the continuous dummy light signal; therefore, the realization of the pre-equalization function is easy.

The invention relates to a cooling control system for a power battery of a hybrid electric vehicle. By adoption of the cooling control system, influence of the vehicle operation working condition to the battery pack cooling is analyzed and evaluated comprehensively; and air cooling, water cooling and compressor refrigerating are controlled to realize in-time and effective cooling by virtue of integration of the working environment temperature of the battery pack, the residual electric quantity of the battery and the battery output power according to different requirements in battery cooling, so that compatibility and part sharing with the conventional automobile thermal management system are realized, and power consumption management can be realized easily. The invention also relates to a cooling control method for the power battery of the hybrid electric vehicle; the cooling control method comprises three cooling modes, including a natural water cooling mode, a fan water cooling mode and a forced cooling mode, so that requirements of different levels in battery pack cooling can be satisfied, stable transition of different cooling modes can be realized, and energy-saving design of the system is also taken into consideration.

An optical transmission apparatus includes a return line for connecting a first transmission line and a second transmission line opposed to the first transmission line in order to make it possible to commonly use a transmitter-receiver or a repeater, for example, between a trunk line and a branch line and prevent a situation that the power of branched signal lights increases excessively. The optical transmission apparatus is configured so that dummy lights inputted together with signal lights to be added to signal lights transmitted through the first transmission line are sent to the second transmission line through the return line and are outputted together with signal lights to be dropped from the second transmission line.

To make more efficient use of power resources, a mobile device adjusts the power necessary for receiving and / or transmitting data in response to signal quality. As the quality of received signals change, the device alters the power used to transmit and / or receive signals. When signal quality is poor, more power is used to receive the signal to maintain device functionality. When signal quality is strong, less power can be used while still maintaining device performance. This preserves device functionality while allowing the device to conserve power when possible.

The transmission power is adjusted of a Forward Access Channel (FACH) from a base station to a mobile user terminal in a network for mobile telecommunications. The method comprises steps as follows. The base station sends a signal at a first transmission power level to the mobile user terminal. The mobile user terminal then sends a report of one or more parameter values dependent upon measured signal quality provided a predetermined reporting criterion is met. The base station then adjusts its transmission power to the mobile user terminal in consequence so as to maintain the measured signal quality within acceptable limits.

The invention relates to a mobile type indoor disinfectant vapor disinfection system, which comprises a disinfectant vapor generation device, a wireless intelligent control system, a power-driven device, an environmental monitoring device, an air supply device, a mobile device and a disinfectant storage device. The disinfectant vapor generation device comprises a disinfectant vapor three-level refinement system, a filtering and catalyzing integrated system and a vapor generation control device; the air supply device supplies secondary power for scattering vapor in a space; and the wireless intelligent control system is communicated with the environmental monitoring device, the air supply device and the power-driven device so as to finish the operations of controlling the disinfectant vapor generation device, acquiring environmental parameters, and switching on / off the air supply device and the power-driven device in a disinfection target. The mobile type indoor disinfectant vapor disinfection system can intelligently, comprehensively and efficiently finish the disinfection operation of a closed space of large-sized equipment and is particularly suitable for the disinfection operation of a closed space with long and narrow passages, so that the mobile type indoor disinfectant vapor disinfection system has the advantages of strong maneuverability, high disinfection efficiency, no secondary pollution, and the like.

The invention discloses an ultrasonic vibration atomizer which comprises a liquid delivery pipeline, a bolt, a rear cover plate, a piezoelectric ceramic wafer, an electrode piece, an amplitude changing rod and a mesh vibration plate. The rear cover plate, the piezoelectric ceramic wafer, the electrode piece and the amplitude changing rod are sequentially sleeved on the bolt and connected and clamped through the bolt, the liquid delivery pipeline is connected at the rear end of the bolt, and the mesh vibration plate is arranged at the front end of the amplitude changing rod. An energy converter is of a sandwich type structure, and the ultrasonic vibration atomizer has the advantages of large power capacity, tiny and uniform in fogdrop after atomizing, effective in liquid medium atomizing, easy to control atomizing amount and the like.

A regulable dashpot with shock-absorption force controls, especially intended for motor vehicles, with at least one flow-regulating system including one or more shock-absorption components for the compression phase and / or for the decompression phase. The object is to allow the dashpot to shift continuously between the hard and soft phases, whereby the valve-adjustment intervals can be varied at intervals that are not unnecessarily short or even unattainable. At least one valve assembly is accordingly supplied with variable flow impedance by a regulating valve (5 or 6).

The invention discloses a low power consumption Bluetooth based smart mobile terminal control system. The system comprises an application unit, a low power consumption Bluetooth beacon, a GPS beacon, a two dimensional code beacon, a data transmission module, a server and an alarm unit. The application unit is installed on a smart mobile terminal, can recognize the low power consumption Bluetooth beacon automatically and start a control function, and sends control data to a server through the data transmission module. The low power consumption Bluetooth beacon broadcasts a Bluetooth data package at regular intervals. After the smart mobile terminal enters a control site, the GPS beacon activates the control function automatically. The two dimensional code beacon activates the control function after being scanned. The data transmission module is installed on the server, and is used for transmitting data between the server and the smart mobile terminal. The server is used for storing connection information and smart mobile terminal information, and informing the alarm unit after the smart mobile terminal is abnormal. The alarm unit triggers alarming according to informing information. The system can perform precise regional control on functions of call, short message, internet, camera and record and so on of the smart mobile terminal, can meet the security and confidentiality demands of various privacy-related places, and has the punch in function.

A high-precision frequency linear-tuning narrow-linewidth laser device comprises the components of a reference crystal oscillator, a frequency / phase discriminator, a loop filter, a voltage controlled oscillator, a programmable frequency divider, a frequency multiplier, a high-speed switch, a microwave amplifier, a second low-pass filter, an analog-to-digital converter, a controller, a digital-to-analog converter, a narrow-linewidth fiber laser, an electro-optic modulator, a tunable attenuator, a tunable optical filter, a circulator, a semiconductor laser, a current driving controller, a temperature controller, etc. The high-precision frequency linear-tuning narrow-linewidth laser device settles a problem of generating a low-noise RF signal in existing high-order sideband injection locking technology, and furthermore settles a problem of synchronous current compensation to a slave laser. A problem of high-order sideband injection locking in the slave laser is settled. Furthermore the high-precision frequency linear-tuning narrow-linewidth laser device can realize functions of precise control for the output frequency of the narrow-linewidth laser, linear tuning, etc.

The invention discloses a combined input-series output-parallel direct current transformer suitable for a medium voltage direct current power distribution network and a control method thereof. The direct current transformer includes N input-series output-parallel direct current-direct current converter modules, wherein the N is an integer greater then or equal to 2. The N input-series output-parallel direct current-direct current converter modules include one DAB converter module and N-1 LC series resonant converter modules. The LC series resonant converter modules are used as main power transmission modules of the whole converter, and the DAB converter module is taken as a secondary power transmission module and output power control module. The input terminals of the DAB converter moduleand the LC series resonant converter modules are connected in series to a medium voltage direct current terminal, and the output terminals are connected in parallel to a low voltage direct current terminal. Each converter module has an independent control loop and no interconnection wire is arranged among the converter modules so as to realize the independent control of the modules. The combined input-series output-parallel direct current transformer suitable for a medium voltage direct current power distribution network and the control method thereof realize high efficiency of the direct current transformer, and the power is adjustable.

The invention discloses a power-adjustable backward wave oscillator. The power-adjustable backward wave oscillator is characterized in that: by inserting upper and lower two rows of periodically complementary split-ring resonator structure into the middle part of a cavity of rectangular waveguide vertically, the complementary split-ring resonator structure has a relatively higher electric field resonant response at the slit of the opening, that is, between the horizontal branches of the two half parts, and shows the meta-material electromagnetic characteristic with a negative dielectric constant epsilon and a negative magnetic permeability Mu; longitudinal resonant field intensity is formed at the upper surface and lower surface of the periodically complementary split-ring resonator structure, thus being conductive to interaction between charged particles of band-shaped electron beams and electromagnetic waves; and at the same time, three electron beam channels are formed. Therefore, compared with a traditional relativism backward wave oscillator, the power-adjustable backward wave oscillator has higher coupling impedance and can obtain very high power output and electron efficiency. Besides, the structure enables one electron beam to work individually, or enables two electron beams or three electron beams to work, so that three kinds of adjustable power output of single beam, double beam and three-beam can be formed and then multi-band-shaped power can be adjustable.

The invention discloses a target guiding radar with continuous waves. The target guiding radar with the continuous waves comprises transmitting antenna and receiving antenna, a high frequency electronic unit, a luffing mechanism, an azimuth driving mechanism, a low frequency electronic unit and a computer. The middle portion on the back of antenna array is fixedly connected with the high frequency electronic unit. The high frequency electronic unit is arranged on the luffing mechanism. The luffing mechanism is connected with the azimuth driving mechanism. The integration which is composed of the antenna array, the high frequency electronic unit and the luffing mechanism are driven by the azimuth driving mechanism to move along with the luffing mechanism. A transmitter is respectively connected with a frequency synthesizer and the transmitting antenna through a signal cable. A receiver is respectively connected with the frequency synthesizer, the receiving antenna and a signal processor through the signal cable. The antenna adopts array antenna, and the receiving antenna can receive three different direction luffing beams. The receiver respectively amplifies and filters a target echo through three routes. Due to the fact that the receiver produces a middle frequency signal in an intermediate frequency sampling working way, three-coordinates measuring to an aerial target is achieved.

A method for adjusting a power parameter of a wind turbine is disclosed. The method includes determining a load parameter indicative of a mechanical load of the wind turbine; estimating a turbulence of a wind speed based on the determined load parameter; and adjusting the power parameter relating to a power of the wind turbine based on the estimated turbulence. A system for adjusting a power parameter of a wind turbine is also described.

The present invention relates to a charging device (10) for charging an electrical energy store (20), comprising a first and a second input voltage terminal (12, 14), for connecting the charging device (10) to an AC voltage source, a first and a second output voltage terminal (16, 18) for connecting the charging device (10) to the energy store (20) to be charged, a rectifier voltage converter circuit (22), which on the input side is connected to the input voltage terminals (12, 14) and on the output side is connected to a first and a second intermediate circuit voltage terminal (24, 26) and is designed to provide an intermediate circuit DC voltage (UZK) between the intermediate circuit voltage terminals (24, 26), a DC voltage converter circuit (32) which on the input side is connected to the intermediate circuit terminals (24, 26) and on the output side is connected to the output voltage terminals (16, 18) of the charging device (10), wherein the DC voltage converter circuit (32) is designed to provide a DC output voltage (UO) and a DC output current (10) at the output terminals (16, 18), wherein the intermediate circuit DC voltage (UZK) can be set by means of the rectifier voltage converter circuit (22) in order to set an electrical power (P) that is transmitted from the input voltage terminals (12, 14) to the output voltage terminals (16, 18) or the energy store (20) to be charged.

A method and a system to influence the power generation of at least one adjustable speed generator. The system includes a first voltage source converter connected to a local AC bus. The local AC bus is provided with power by the at least one adjustable speed generator. A second voltage source converter connected to an AC grid. A DC link is connected between the first and the second voltage source converter. At least one control unit controls the first and the second voltage source converters. The at least one control unit performs the method to control the AC voltage in the local AC bus via the first voltage source converter and to modify a reference value for the AC voltage magnitude of the local AC bus in dependence on the AC voltage magnitude of the AC grid.

The invention relates to a constant-temperature thermal management system for a lithium-ion power battery pack. The thermal management system comprises the lithium-ion power battery pack which comprises a battery box, a plurality of single lithium batteries, a heating sheet, an electronic refrigerating sheet and a fan, a power input change-over switch which comprises two interfaces connected to an external power supply and an internal power supply, a direct current (DC) / alternating current (AC) variable-frequency inversion controller which is used for outputting power inputted by the power input change-over switch to the refrigerating sheet or the heating sheet after voltage and frequency conversion, a voltage acquisition module for acquiring the voltage of the inputted power and the output voltage of the voltage DC / AC variable-frequency inversion controller, a temperature acquisition module for acquiring the temperature of the single lithium batteries, and a master controller which is used for controlling the heating sheet or the electronic refrigerating sheet to heat or refrigerate the single lithium batteries according to the temperature of the single lithium batteries. The thermal management system disclosed by the invention is applicable to the constant-temperature control of the single lithium batteries or is capable of controlling the temperature of the single lithium batteries within a reasonable temperature range.

A system for testing a wireless network device determines a limit of the sensitivity of the wireless network device under test by adjusting the power of testing apparatuses. A set module sets test parameters. The testing apparatuses transmit a predetermined amount of testing packets based on the test parameters set by the set module. An amount of testing packets received by the wireless network device under test is recorded. A control module compares the amount of testing packets received by the wireless network device under test with a predetermined value to determine whether the limit of the sensitivity of the wireless network device under test complies with a wireless network standard, and the power of the testing apparatuses is adjusted to obtain the limit of the sensitivity of the wireless network device under test. In addition, the present invention discloses a method for testing a wireless network device.

The invention relates to a corn machine capable of peeling and threshing. The corn machine comprises a peeling device and a threshing device. The peeling device is disposed on the front portion of a machine frame, the threshing device is disposed on the rear portion of the machine frame, the peeling device and the threshing device are covered by a machine shell, and the machine shell is fixed to the machine frame. The peeling device comprises a motor, a peeling belt wheel, a gear, an adjusting device, a peeling roller, a movable bearing base, a fixed bearing base, an air blower belt wheel and an air blower, wherein the adjusting device comprises an adjusting handle and a spring. The threshing device comprises a motor, a belt wheel, a threshing belt wheel, an adjusting device, a corn discharging opening, a threshing plate, an adjusting plate, a partition board, a threshing roller, a fixed joint and a corn cob discharging opening. The corn machine has the advantages of being simple in structure, low in manufacturing cost, capable of adjusting peeling and threshing gaps and achieving batch feeding, little in labor intensity, suitable for corn cobs of different sizes, efficient and free of dust.

The invention discloses a U-shaped-well microwave heating method for exploiting natural gas hydrate, and belongs to the technical field of natural gas hydrate exploiting. The method includes the stepsthat geological data is combined, a U-shaped well and matched well-completion practices are arranged for target storage, and after well completion is carried out, depressurizing exploiting is carriedout through the U-shaped well till economic benefits do not exist; then a ground feeding system and an underground microwave heating system are arranged on a horizontal well; a natural gas hydrate layer is heated through a microwave heater, and natural gas and discharged water are collected from a vertical well. According to the U-shaped-well microwave heating method for exploiting the natural gas hydrate, the U-shaped well is arranged for target storage, the storage volume of the available natural gas hydrate is increased, and movable heating storage is achieved through a coiled tubing and the microwave heater; the heating position, the heat output power and the drainage gas recovery speed are changed, optimization exploiting of natural gas hydrate storage can be achieved, the gas recovery efficiency can be improved, and economic benefits are improved.