61 results about "Bench marking" patented technology

An electronic nutrition journal that can include one or more portable units capable of reading barcodes and serving sizes on consumed food items either on menus or on items purchased. Portable units can communicate with either an intermediate computer or directly with a server computer that contains a master nutritional database relating nutritional data with bar codes. This master nutritional database can be updated by either user input such as user preferred menus or by visiting websites that contain this data. An external barcode generator can be operated to produce barcodes for commercial operations that sell food such as restaurants, food trucks, vending machines or others so that barcodes can be established for their menus or selections. The intermediate computer or the server can track food intake and provide computations of nutritional values, bench marks, etc. a particular user or for many users. The server and master nutritional database, as well as coding of restaurant menus, etc., can be run as a service that a user could subscribe to.

A soft stop-proof hook head of a measure tape is located at one end of the measure tape and comprises a ruler hook. A surface of a ruler hook is enclosed by a soft elastomer. The soft elastomer is made of a flexible material. When the soft elastomer is pressed, it generates an elastic resistance; in measuring, the ruler hook is coupled to a measured bench mark of an object to be measured with a slide-stop effect. Moreover, the soft elastomer is extended with a slide piece for enhancing the slide-stop effect.

The invention discloses a device for calibrating a plumb aligner. An upright column is provided with a plumb aligner holding cabin and an operating platform which are connected with a laser mirror cabin through a supporting column; the laser mirror cabin is connected with a fine adjusting cabin through a supporting column; the fine adjusting cabin is provided with a rough adjusting head; and the rough adjusting head is provided with a plurality of rough adjusting bolts. The invention provides the device and a method for calibrating the plumb aligner, which are used for calibrating a sight axis and a laser optical axis by taking a vertical axis and a zenith/nadir sighting mark (or remote fixed sighting mark) of the plumb aligner calibrated by a water level as dynamic bench marks. In the calibration process, the calibrated plumb aligner always keeps the leveling state during use, the target seeking task is completely finished by the zenith/nadir sighting mark, and therefore, the influence of included target seeking of the plumb aligner in the traditional method on the indeterminacy of a calibration result is greatly reduced. In addition, fewer adjustment times, shorter adjustment time, higher correction precision and more convenience for operation are realized.

The invention discloses a method for correcting wind directions of wind data based on an azimuth deflection method. The method is characterized in that the original point of a rectangular coordinate system is taken as the center, the monthly wind roses of X year of a long-term weather bench-mark station C of a wind power plant or an air-cooled power plant are entirely deflected by j angle units clockwise one by one, wherein j is equal to 0, 1,..., 15; the deflected wind roses are compared with the monthly wind roses of each year of D year and Yi year, wherein I is equal to 1, 2,..., 10; a difference index corresponding to each deflection angle is calculated, and then the most similar corresponding optimal deflection angle delta of each corresponding wind rose is obtained. The method provides a basis for correcting hourly wind directions of a measured year in an engineering site into the hourly wind directions of a year to be figured out, and can be applied to wind direction correction under the circumstance of long distance between the long-term weather bench-mark stations and engineering sites such as offshore or in-the-sea wind power plants and air-cooled power plants.

The invention discloses a wind measurement data wind speed correction method based on probability distribution transfer. The method comprises the steps that firstly, statistical description is carried out on wind speed through a Weibull distribution function; then, the wind speed probability distribution estimated values of an actual measurement year long-time meteorological station, an actual measurement year wind field observation station, a representative year long-time meteorological station and a representative year wind field observation station corresponding to the ith sequence number are respectively calculated; finally, the wind speed is actually measured by the actual measurement year wind field observation station corresponding to the ith sequence number according to hourly wind speed data and the probability distribution estimated values, and the correction wind speed of the representative year wind field observation station corresponding to the ith sequence number is calculated through a probability distribution identical difference value transfer method or a probability distribution identical multiple proportion transfer method. According to the probability distribution transfer method for wind speed correction, the defect that common correlation coefficients in an existing correlation analysis class method are too low and have to be used for correction is overcome, and the method can be suitable for wind speed correction under the conditions that the distance of project sites of an inshore or offshore wind plant and the like and a long-time meteorological bench-mark station is too far or the correlation of the existing method is poor.

The invention discloses a method for determining crowd test feedback effectiveness. The method is applied to a crowd test system which comprises a test device and multiple user devices, and a crowd test application is installed on each user device; the method comprises the steps that a test task is pushed to each user device through the corresponding crowd test application, and test feedbacks, sent by the user devices taking part in tests, of the test tasks are received, wherein the test feedbacks comprise test cases with performed marks; the number of performed benchmark test cases is determined from the test cases with the preformed marks, and the coverage rate of the benchmark test cases performed by the test feedbacks is determined according to the number and the amount of the benchmark test cases known in advance; when the coverage rate of the performed bench mark test cases is larger than a first threshold value, the test feedbacks are determined to be effective test feedbacks. According to the method for determining the crowd test feedback effectiveness, the test feedbacks can be analyzed first, the feedbacks are adopted after it is determined that the feedbacks are effective feedbacks, and therefore the test efficiency is improved.

The invention discloses a second-class bench mark on-bridge measurement method, which is characterized in that under-line bench marks and on-bridge bench marks are respectively arranged at a first bridge pier to be measured and a second bridge pier to be measured; by utilizing two known elevation control points which are positioned at different positions, the elevation difference between each elevation control point and each under-line bench mark can be respectively obtained through a back-and-forth measurement mode complying with the line of a level; the elevation difference between each under-line bench mark and each on-bridge bench mark can be measured by utilizing a full-station measurement instrument; the elevation difference between the two on-bridge bench marks can be measured by an electronic level; and finally, the elevation of the first on-bridge bench mark and the second on-bridge bench mark can be obtained according to a compensating computation method. The invention is used for determining the elevation of a high pier, and has the advantages that the measurement process is more convenient and fast, the measurement precision is higher, and the construction requirement can be met.

A chiller and chiller plant monitoring method that provides real time performance and benchmark parameters using condenser water temperatures and flow rates to determine crucial performance metrics. A customized chiller model developed with algorithms to make comparative analysis for different operating scenarios. By applying a customized model for the supporting equipment, the entire plant can be monitored for performance. Actual operational metrics are compared with bench mark models to provide real time analysis of energy demand. The model also produces a control formula for condenser water reset. And defining the plant as a chilled water production system separate from the distribution system allows comparison with many with dissimilar operations.

The invention discloses a calibration benchmark construction ruler, which comprises a ruler rod, two lock catch removing inserts, a plurality of lock catch pieces and a wrenching lock catch removing external member, wherein the front end surface of the ruler rod is a working surface, the lock catch pieces are arranged at intervals to form a line and are hinged in hinge slots on the two side wallsof the ruler rod, the two lock catch removing inserts are symmetric and are arranged in installing slots on the two side walls of the ruler rod in a sliding way, the top parts of the lock catch removing inserts are extended out of the installing slots, the lock catch removing inserts are positioned between the hinge slots and the working surface of the ruler rod, the top parts of the lock catch removing inserts, which correspond to the lock catch pieces, are provided with recesses, the wall surfaces of the recesses have inclination degree, the front ends of the lock catch pieces pass through the recesses to extend out of the front end surface of the ruler rod, the wrenching lock catch removing external member is arranged on the ruler rod and is connected with the lock catch removing pieces, and the wrenching lock catch removing external member is used for wrenching the lock catch removing inserts to slide in the installing slots. The invention also discloses a method wall plastering construction benchmark calibration by applying the calibration bench mark construction ruler.

The invention relates to a method for using three-dimensional mark point directly to do three-dimensional model deformation in the field of image processing technology. It comprises the following steps: 1)normalizing the top point data at the range of [-1ú¼1], using a cube with the edge length 2 to limit it; 2) transferring the screen obtained points into boundary beacon, complementary operating the screen obtained Y coordinate, reading the current frame buffer in the internal memory, at last computing the three-dimensional coordinate point; 3) preserving the three-dimensional mark points, obtaining another model corresponding position mark point; 4) using thin plate stripe bracketing method to do elastic deformation, using the three-dimensional points to displace the two-dimensional points to directly obtain the new coordinate.

The invention relates to grade angle measuring apparatus which belongs to measuring apparatus. It is made up of worm, worm wheel, manual knob, once dial, level bar, level bench-mark bubble, guiding rule, secondary dial, and vernier dial. The worm is fixedly connected to the manual knob. The worm wheel is fixedly connected to the level bar. The guiding rule is hinged on worm and worm wheel. The once and secondary dials are fixed on the guiding rule. The manual knob is set vernier dial. It can be used to exactly measure grade and angel in building engineering. And it has the advantage of simple structure, small size, high precision, and little measuring error which is not bigger than one in a thousand degrees.

The invention provides a water landscape design method enabling flow characteristics of tidal floods rarely happening to reappear scientifically. Actual measurement terrain, geological data and hydrologic data of a natural river course are collected; the range of model, the number of section boards and adopted materials are determined according to a similarity criterion; a lofting section is selected from an actual measurement topographic map, and a model section board the same as a natural riverbed in form is manufactured; a control wire of the model is determined, a model side wall line is designated, a horizontal control network and a vertical control network are made, a bench mark is set, and the model is installed according to a river course topographic map; actual measurement runoff flow hydrographs and river mouth actual measurement tide tide-level hydrographs of dry season typical days and flood typical days of a natural river hydrometric station are verified; flow rates of corresponding sections of a natural riverbed are verified; erosion and deposition verification is carried out on the actual measurement topographic map of the natural river course and the model before and after channel forming discharge occurs; a water circulation system is established, so that water landscapes designed according to the method have extremely high academic value and added economic value.

The invention discloses a concrete bench mark monument for mounting a displacement sensor and an elevation observing and calculating method thereof. The displacement sensor is arranged in the conventional concrete bench mark monument, and is connected with a drill hole anchoring end with a certain design depth through a connecting rod. When the concrete bench mark monument on the earth surface sinks, the sensor is driven to be deformed synchronously, readings of the sensor at each observing time interval are recorded through a portable reading instrument, sinking deformation of the bench mark monument relative to the anchoring end is calculated, and working starting point elevations of the bench mark monument at each observing time interval are calculated according to a connection surveying result obtained after connection surveying with a datum mark. By adopting the concrete bench mark monument, the problem of working starting point elevation observation of the bench mark monument at each observing time interval in a connection surveying period is solved, the working base point accuracy of the conventional concrete bench mark monument is increased, and working reference point and reference point connection surveying times of the bench mark monument are reduced; the concrete bench mark monument can be widely applied to settlement measurement work of engineering foundations, bases, upper structure and sites in industrial and civil buildings, municipal traffic, hydraulic engineering and the like.

The invention discloses a method for monitoring construction effect of foundation pit support piles below an elevated high-speed railway line. Through the method, the problem that the foundation pit monitoring criterion is not suitable for high-speed railway elevated foundation pit excavation monitoring in the prior art is solved. The method has the beneficial effect of being capable of guaranteeing safety operation of a high-speed railway elevated bridge. According to the scheme, the method for monitoring the construction effect of the foundation pit support piles below the elevated high-speed railway line comprises the following steps of (1) making monitoring plans, including layout schemes of bench marks, ground settlement monitoring points and deep soil displacement monitoring points,according to the support pile construction scheme and the situation that the support piles approach to an elevated high-speed railway foundation and conducting construction; (2) conducting monitoring;(3) analyzing monitoring data to judge the range and degree of the effect of the support pile construction process on displacement fields of soil bodies approaching to the support piles, determiningthe effect of the support pile construction process on the elevated high-speed railway foundation and then judging the effect of the support pile construction effect; and (4) giving an early warning on a construction party according to the effect, obtained by analyzing the monitoring data, of the support pile construction effect.