470results about How to "Accurate conversion" patented technology

A method for matching a recorded image with geographic data substantially corresponding to a geographic location where the image was recorded, is disclosed. In a preferred embodiment, global positioning system data logs are time matched with other data collected, including image data, for the purpose of spatially mapping the collected data. Two important underpinnings of the present invention are that first, the real time of the data acquisition is recorded along with the data acquired; and second, that the offset time between the data logging clock and the world standard time is accurately determined. A primary advantage of the present invention is its wireless functionality; no information transmitters, receivers, special interfaces or power suppliers are required. In addition, a wide variety of off-the-shelf equipment may be used with the present invention as system components.

The invention relates to high optical spectral image technique without harm to agricultural products. It can reflect the appearance of the agriculture products like color, shape, texture, dimension, scar and son on, and internal features like hardness, protein content and connected with knowledge base and experience of experts to make judgment. It can make quick, accurate, timely judgment of products, controlling the overall production with guarantee of the agriculture quality.

A gas chromatograph having the capability of performing a reliable measurement under a condition that the baseline of a detector output is stabilized, and a breath component analyzer using the same are provided. This gas chromatograph comprises a gas separation column accommodating a member for causing a flow delay depending on gas component; air pump for supplying an air as a carrier gas into the gas separation column; gas supply port formed in a gas flow channel extending between the air pump and the gas separation column, and adapted to supply a subject gas containing a target gas component to be detected into the carrier gas flowing in the gas flow channel; buffer tank provided upstream of the gas supply port; and a detector for detecting the gas component of the subject gas supplied into the gas separation column.

The invention discloses an IC automatic detecting braiding method and an automatic pallet type detecting braiding machine, comprising a pallet-transport device, a braiding packing device, a waste materials collecting device. A PC control system and an electrical control system as well as a pallet-separate device are arranged on the front end of the pallet transport device and an empty pallet-collect device is arranged on the back end. The braiding lead direction of the braiding packing device is vertical to the pallet-transport direction of the pallet-transport device. A face side scan device and a back side device for detecting IC as well as a catch-and-put device for catching IC from the pallet are orderly arranged in the transportation range of the pallet-transport device. The catch-and-put device is electrically connected with the PC control system and the electrical control system and is a classification catch-and-put device which can classify the ICs according to the detecting results of the face side scan device and the back side device and then send the eligible ICs to the braiding packing device and the unqualified ICs to the waste materials collecting device. The braiding machine has the advantages of good accuracy and reliability for scanning and detecting, rapid speed for braiding and packing, low composite cost and high production efficiency.

A color reproduction system includes a tristimulus value calculation unit for calculating tristimulus values (X, Y, Z) under observation illumination light corresponding to the spectral reflectance of an object, which is obtained by a spectral reflectance calculation unit, and a color image signal calculation unit for calculating output color image signals (R′, G′, B′) to a CRT monitor on the basis of the tristimulus values (X, Y, Z). The tristimulus value calculation unit converts spectral reflectance image data (F) of the object into tristimulus value image data (X, Y, Z) under the observation illumination light using the spectral reflectance data of a color chip formed from a plurality of unit color chips, color chip image data (P′) obtained by sensing the color chip with a digital camera under the observation illumination light, spectral sensitivity data of the digital camera, and color matching function data.

The present invention provides systems, software and methods method for accurate vowel detection in speech to text conversion, the method including the steps of applying a voice recognition algorithm to a first user speech input so as to detect known words and residual undetected words; and detecting at least one undetected vowel from the residual undetected words by applying a user-fitted vowel recognition algorithm to vowels from the known words so as to accurately detect the vowels in the undetected words in the speech input, to enhance conversion of voice to text.

The present invention relates to a system and method for wireless telecommunication in a packet-based network comprising a Software Radio Port (SRP) which functions as a radio base station and a VoIP gateway to interconnect the wireless network with the VoIP packet network. Together with a Network Server Platform (NSP) and VoIP call-server, the SRP combines mobile call processing signaling with the VoIP call signaling to establish calls between the mobile and VoIP device or between mobiles. The SRP establishes the voice path to the mobile station over the air and the RTP media path to a party over a packet network for a call. These two paths are interconnected at the SRP so that an end-to-end voice path is established.

A temperature of an electrolytic capacitor 24 incorporated in equipment is detected, a remaining lifetime in actual use is calculated based on a temperature-lifetime law, and the remaining lifetime is indicated. A thin film tape 23 is wound around a temperature sensor 22 for insulation, and the electrolytic capacitor 24 and the temperature sensor 22 are accommodated in a heat-shrinkable tube 25, the secondary temperature sensor 22 is brought into tight contact with the primary electrolytic capacitor 24.

Device for downward mixing an input signal into an output signal includes means for generating a first receive signal and a second receive signal on a first intermediate frequency, a converter means for analog / digital converting the first and the second receive signals on the first intermediate frequency, a phase detection means for detecting a phase difference between a digital representation of the first receive signal and the second receive signal, a first mixer means and a second mixer means for converting the respective digital representations onto a second intermediate frequency, a mixer control means and a summation means, wherein the phase detection means is implemented in order to control means for generating and / or mixer control means so that the output signals of the first and the second mixer means are in a predetermined phase relation to each other, so that an image frequency rejection occurs after a summation. By this it is achieved that the device for downward mixing is basically integrable and that an efficient image frequency rejection is obtained.

The invention discloses a resolution method and a resolver for signals of a rotating transformer. The method comprises the steps of: acquiring a rotating angle signal of a motor and establishing a sine table, sampling a current low-frequency sinusoidal signal and a current low-frequency cosine signal, dividing the angle position of a rotor into four quadrants, and determining the quadrant which the position of the rotor belongs to; and performing the lookup of the sine table according to the low-frequency sinusoidal signal and the position of the rotor, and judging the rotation direction of the rotor. A sinusoidal excitation signal generator is connected with the rotating transformer and differential signal converters, and a sinusoidal differential signal feedback by the rotating transformer passes through the differential signal converter, then is input into a precision absolute value adder along with a reference signal, passes through a low-pass filter and then is input into a digital signal processor; and a cosinoidal differential signal feedback by the rotating transformer passes through another differential signal converter, then is input into the precision absolute value adder along with the sinusoidal excitation signal which passes through a phase inverter, passes through the low-pass filter and then is input into the digital signal processor. The resolution method and the resolver greatly reduce the cost, and can perform accurate sampling and conversion on input signals.

The embodiment of the invention provides an input method and an input method system for improving the sentence generating efficiency. The method comprises a pinyin stream segmentation step and a pinyin-character conversion step, wherein the pinyin segmentation step is used for carrying out pinyin stream segmentation processing on each character which is input into an input pinyin stream according to a time sequence; and the pinyin-character conversion step is used for implementing the pinyin-character conversion and sorting possible Chinese character candidates according to a certain sequence after carrying out duplicate removal. According to the input method and the input method system which are provided by the embodiment of the invention, a plurality of pinyin segmentation paths which are the closest to the willingness of a user are obtained by carrying out segmentation and error correction on the pinyin stream input by the user and a sentence input result and a phrase result which are the closest to the willingness of the user are obtained for being selected by the user by carrying out pinyin-character conversion on a plurality of pinyin segmentation paths, so that the sentence generating efficiency of the input method is improved.

Images of farm animal products taken by CCD camera through image acquisition card are transferred to computer. Under certain condition (temperature, humidity and flow rate), smells emitted from farm animal products through mini pump with no oil are sucked into reaction chamber, where signals are generated by array of gas sensor. The said signals through conditioning circuit, A / D acquisition card are transferred to computer. Computer for simulating human brain to treat vision data and smell data carries out syncretizing and pattern recognition processing. Combining with experts' knowledge in knowledge base as well as experiences, computer makes judgment for qualities of garden spgarden stuff, meat and corns etc. synthetically.

The invention relates to a method for converting ladder diagram language into structure text language, which comprises the following steps of: storing the ladder diagram language into a storage structure beneficial to edition and conversion, and introducing virtual nodes at intersection points between vertical lines and other ladder diagram symbols which refer to real nodes; merging the virtual nodes to form an AOV (Amplitude Versus Offset) diagram; and converting the AOV diagram into a structure text by classifying different types of nodes according to the node sequence of the AOV diagram intopological sorting. The method has generality and can be used for accurately and effectively convert any complex ladder diagram into a structure text. Visual ladder diagram programming is realized in places where only structure text programming can be used formerly, so that user use is convenient, the threshold of PLC (Programmable Logic Controller) programming is reduced, and the programming efficiency of PLC is increased.

A radio receiving apparatus has a receiving section for receiving a radio signal, a local oscillating section for generating a first local oscillation signal and a second local oscillation signal, wherein the first local oscillation signal and the second local oscillation signal have each of a first frequency and a second frequency differing from a received frequency. The apparatus also has a frequency converting section for mixing the received signal output from the receiving section and the first local oscillation signal to output an intermediate frequency signal and an orthogonal converting section for orthogonal converting the intermediate frequency signal output with the second local oscillation signal.

A hardware device having software installed in a personal computer converting analog voice information to digital voice and connecting a cordless telephone or regular telephone to a personal computer routed through the Internet via Internet Protocol addressing. Calls may be placed via the linked Internet chat cord invention using a cordless telephone or a regular phone and through a personal computer connected to the Internet. Calls may be received via the Internet to a personal computer and then to a cordless or regular phone via Voice over Internet Protocol using the Internet chat cord. Telephone conversations may also be placed to more than one personal computer and / or PSTN telephone at the same time providing conferencing.

The invention discloses a voice processing method and device. The method includes: recording voice; determining a language database which converts voice; converting voice into characters through the language database; and filling the characters in a table matched with the voice. The technical scheme achieves the purpose of accurately converting voice into characters, avoiding a situation that voice content cannot be accurately converted due to existence of technical terms, and can fill character content in the table automatically, so manual filling by a user is not needed, thereby bringing great convenience to the user.

A ramp waveform generation circuit which comprises a first reference power supply, and supplies a ramp waveform signal to an analog / digital conversion circuit further comprises a connection circuit for reflecting the amount of fluctuation of the output potential of a second reference power supply which is installed in a noise elimination circuit for eliminating the noise of an analog signal inputted to the analog / digital conversion circuit in the output potential of the first reference power supply.

Described are computer-based methods and apparatuses, including computer program products, for pulling keys from color segmented images. Data indicative of a two dimensional image is stored in a data storage device, the two dimensional image comprising a plurality of pixels. A plurality of color segmented frames are generated based on the two dimensional image, wherein each color segmented frame comprises one or more objects. For each of the color segmented frames, a key is generated based on the one or more objects. A depth map is calculated for the two dimensional image based on the keys, wherein the depth map comprises data indicative of three dimensional information for each pixel of the two dimensional image.

A stereoscopic display device determines whether an input image is a two-dimensional (2D) or three-dimensional (3D) image, and converts the resolution of a display panel based on determination results. When the input image is displayed by execution of a specific program, the start signal, the end signal, or the inactivation signal of the specific program is detected. With the start signal of the program detected, the stereoscopic display device determines whether the program is a 2D or 3D program. With the end signal or the inactivation signal of the program detected, the stereoscopic display device determines whether the image to be displayed on the display panel is a 2D or 3D image. The display device converts the resolution of the display panel according to the determination results.

The invention discloses a three-dimensional rapid measurement method for raster projection based on defocusing phase-unwrapping of a projector, and the method comprises the following steps: generating various types of raster patterns through a computer; enabling the raster patterns to be projected on a to-be-measured object in a defocusing manner through the projector; employing a camera to collect raster images; employing a four-step phase shift method to obtain a main value phase; employing an additional raster pattern to obtain a standardized auxiliary raster pattern; employing a gray-scale code method to achieve the phase expansion of the main value phase; calibrating the camera and the projector, and calculating three-dimensional coordinates according to a spatial intersection method. The beneficial effects of the invention are that a measurement speed reaches the maximum refresh rate of the projector, thereby achieving great improvement; the projector does not need to be corrector in a non-linear manner; the additional two-value raster pattern is added, and is used for the accurate conversion of the phase-unwrapping auxiliary raster pattern into standard two-value distribution, thereby obtaining a precise gray-scale code for solving an absolute phase, solving a problem that the absolute phase of a complex surface target is not accurate, and improving the phase quality.

The invention relates to the technical field of artificial intelligence, and provides a structured query language conversion method based on a natural language, and related equipment thereof. The structured query language conversion method based on the natural language comprises the following steps: obtaining a natural language text from a preset database; performing word segmentation processing on the natural language text to obtain natural language segmented words; obtaining a target text in a mode of mapping the natural language segmented words through a vocabulary analysis end; performinggrammar analysis on the target text by utilizing a preset grammar analyzer to generate an analyzed text; matching a preset select identifier and a preset where identifier with the identifier information in the analysis text respectively, and determining a select clause, a work clause and a from clause according to an obtained matching result; and generating a structured query language based on theselect clause, the where clause and the from clause. The natural language is rapidly and accurately converted into SQL, the accuracy of query by a user through the SQL is further guaranteed, and theworking efficiency of the user is improved.

The invention provides a method for converting the particle number concentration measured by using a light scattering method into the mass concentration, and a detector. The conversion method adopts an accurate dual-parameter nonlinear conversion model, and in the method, corresponding changes can be made according to the different particle number concentrations, different measurement environments and different concrete types of the outputted mass concentrations. Meanwhile, the invention also provides the portable particulate matter detector using the conversion method. The method and the detector provided by the invention can accurately complete the conversion between the particle number concentration and the mass concentration as well as the measurement of the particle number concentration and the mass concentration.

A method and device for converting between different time domains at a local unit utilizing an processor is disclosed. Time counters to count time in at least two different formats are located locally at each unit. Once a time conversion is initiated, a time stamp is received by the processor and the time counter in the new time domain commences calculating an adjustment count. Once the converted time is received from the processor, the received time plus the adjustment count are summed to provide a time base for the new time domain. The time counters continue counting in their respective time domains after conversion.

The present invention provides a method for text-to-pronunciation conversion capable of increasing the accuracy by re-scoring graphemes likely to be tagged erroneously. Grapheme segmentation and phoneme tagging are first applied to an input word to generate at least one grapheme-phoneme pair sequence, and the score of each grapheme-phoneme pair sequence is also computed. Then, at least one grapheme-phoneme pair sequence having a higher score is selected. For the selected grapheme-phoneme pair sequence that has a grapheme likely to be tagged erroneously, the features in the context of the grapheme are selected and made good use of computing re-score corresponding to the graphemes likely to be tagged erroneously, so as to re-score the grapheme-phoneme pair sequence. Accordingly, the grapheme-phoneme pair sequence with the highest score is the final conversion result.

A method of producing a patient image indicating proton stopping power of the tissue may employ photon attenuation information converted to proton stopping power. The conversion uses different conversion functions for particular tissue types to account for a strong atomic number dependency in the conversion process. Megavoltage x-rays may be used for improved accuracy.