51results about How to "Reasonable detection" patented technology

The invention relates to a meat product cooking doneness control method and meat product cooking equipment. The meat product cooking doneness control method comprises the following steps of scanning meat products to be cooked waves of which the wave length is within a characteristic spectrum wave band, and according to the obtained spectral reflectance value, determining the doneness of the meat products; and according to the determined doneness, judging whether cooking needs to be performed or not, wherein the characteristic spectrum wave band lies in that spectral reflectance values of the meat products of different doneness under the same wave length are different, and the maximum difference of the spectral reflectance value is greater than or equal to 0.1; and besides, according to thewave length band, the spectral reflectance value and the doneness of the meat products are positively related. Compared with the prior art, the testing result is more accurate, and the doneness of the cooked meat products is more unified.

The invention discloses a full-size performance evaluating system for an SCR denitration catalyst. The full-size performance evaluating system for the SCR denitration catalyst is characterized by comprising a control system as well as a gas supply system, a water replenishing system, a SO3 generation system, a NO generation system, a gas distribution system, a heating system, a reacting system, ananalyzing system and a tail gas treatment system which are connected with the control system, the output end of the gas supply system is connected with the gas distributing system, the output end ofthe gas distributing system is connected with the heating system, the input end of the heating system is connected with the water replenishing system, the SO3 generation system and the NO generation system, the output end of the heating system is connected with a mixing system, a first input end of the reacting system is connected with the mixing system, a second input end of the reacting system is connected with the analyzing system, and the output end of the reacting system is connected with the tail gas treatment system. The selectivity and sulfur tolerance of the catalyst under various low-temperature smoke conditions can be tested in a simulated manner under the working condition of smoke. The full-size performance evaluating system for the SCR denitration catalyst is provided with the tail gas treatment system, therefore, polluted gas of the smoke can be treated effectively, and the environment is protected.

The invention discloses a method for measuring chromium content in edible gelatin. After the edible gelatin sample is digested by microwaves, it is detected by an inductively coupled plasma atomic emission spectrometer, thereby obtaining the chromium content in the edible gelatin sample. Compared with the prior art, the present invention adopts the combination of inductively coupled plasma atomic emission spectrometry and microwave digestion, which has the characteristics of high sensitivity, good precision, wide linear range and fast analysis speed, and provides a new method for the detection of heavy metals in candies. A convenient, fast, accurate and reasonable detection method can meet the needs of enterprises and inspection and testing units.

The invention discloses an angle iron cross diagonal member stable bearing capacity test device and relates to the field of power supply test devices. The test device comprises two fixed structures, afirst supporting main material, a second supporting main material, a tension and pressure measurement assembly, a horizontal hydraulic jack and an electronic displacement meter, wherein the two fixedstructures are separately arranged, the first supporting main material and the second supporting main material are respectively hinged to one fixed structure, the tension and pressure measurement assembly comprises a height-adjustable pressure sensor which is fixedly arranged and used for measuring pressure or tension of the hydraulic jack, the horizontal hydraulic jack is fixedly arranged, and the electronic displacement meter is used for measuring displacement of the ends, far from the fixed structure of the first supporting main material and the second supporting main material. The angle iron cross diagonal member stable bearing test device disclosed by the invention takes restraining action of torsion rigidity of the other rod to a target press rod into consideration; compared with anexisting test device, a device platform which can detect flexural-torsional instability load data of angle iron members more reasonably and can obtain more accurate stable bearing capacity calculation values is provided.

The invention discloses a multifunctional elevator testing system with self-defined settings. The multifunctional elevator testing system comprises a plurality of signal generation modules, a plurality of function detection modules, a plurality of processing modules and a plurality of process editing modules, wherein the processing modules are correspondingly connected with the function detectionmodules and the signal generation modules; and a plurality of functional sub-processes corresponding to the function detection modules and / or the signal generation modules and controlling the operation of the function detection modules and / or the signal generation modules are arranged in the processing modules; the process editing modules are connected with the processing modules, the functional sub-processes can be selected and edited through process editing units, the selected functional sub-processes are sorted, and the processing modules execute in sequence according to sorting and controls the corresponding functional detection modules and / or the signal generation modules to operate to drive an elevator to operate and detect; and according to different elevators and under different conditions, users can self set the execution sequence of the functional sub-processes to detect elevator equipment quickly and reasonably.

The invention discloses a raw water control system based on a direct drinking machine and a control method thereof. The problem that a raw water quality detection method is simple and prone to misjudgment is solved. According to the technical scheme, if water quality data S1 are P times greater than a memory reference value V, a control module controls a TDS detection module to carry out a couple of times of successive detection to acquire water quality data S2, and the water quality data S2 are stored into a storage module; the control module calls the water quality data S2 in the storage module and sequentially compares the water quality data S2 with the memory reference value V; and if the water quality data S2 are P times greater than the memory reference value V, the control module controls an alarm module to start to enter an alarm mode, otherwise a standby mode is started. According to the invention, the water quality in a raw water tank is reasonably detected; a user can acquire standard drinking water in a use process; if the raw water quality is wrong, an alarm is given to remind the user; and the maintenance of the user is convenient.

The invention discloses a small-size juice extractor. Juice production enterprises always need to master the amount of juice in the production process, and according to a traditional method, purely-manual operation is conducted, and the juice is squeezed manually to be detected. The small-size juice extractor comprises a support, a jack installed at the lower portion of the support, and a pressure gage which is connected with the jack and can measure the pressure of the jack. An upper barrel and a lower collection barrel are installed on the support through a supporting board and a fixed guide board, and are separated through a filter pore board. A fixed pressing board is fixed to the upper end of the support and is sleeved with the upper barrel. A nylon pressing board is also arranged in the upper barrel. When the small-size juice extractor operates, the barrels filled with detected fruit pulps move upwards integrally, the detected fruit pulps in the upper barrel are squeezed and produce juice, the requirement for detecting the juice immediately is met on the conditions of limiting a pressure value and time, the amount of the juice can be detected more accurately, scientifically and reasonably, and detection results are objective and clear.

The invention relates to an unmanned aerial vehicle ground detection method and system based on confidence, and the method comprises the steps: carrying out the forward reasoning of video data collected frame by frame based on a model file and a weight file of a trained target detection deep neural network, and obtaining a position region of a to-be-detected target, obtaining a candidate region corresponding to the position region of the to-be-detected target in the current video frame and a region consistent with the candidate region corresponding to the current video frame in the next videoframe, determining the position region of the to-be-detected target, taking the position region of the to-be-detected target as a target position, storing the target position in a target position setand carrying out outputting. According to the technical scheme provided by the invention, the video acquired by the unmanned aerial vehicle in real time is monitored by adopting the deep neural network target detection method, the detection efficiency of the unmanned aerial vehicle is improved, and the method and system have important application value.

The invention provides a testing system. The testing system comprises a temperature control system, a nitrogen system, a control system, a first testing device for testing a one-way valve and a secondtesting device for testing a jet pump. The temperature control system, the nitrogen system, the first testing device and the second testing device are electrically connected with the control system.The temperature control system comprises a rapid temperature change box, the nitrogen system is connected with the rapid temperature change box, and the rapid temperature change box is provided with an air inlet end and an air outlet end. A first air inlet and a first air outlet are formed in the first testing device, the second testing device is provided with a second air inlet and a second air outlet, and the first air inlet and the second air inlet communicate with the air outlet end through heat-insulating pipelines correspondingly. The heat insulating pipelines are provided with circulating draught fan systems. By adoption of the testing system of the technical scheme, the testing efficiency of the testing system is high, the requirement of industry detecting standards is met, and thesafety of the testing process can be ensured.

The invention discloses a detection device for press-mounting quality of a bearing sealing device. The detection device comprises a measuring table, a rotating mechanism, a bearing supporting mechanism and a locating mechanism. The rotating mechanism comprises a pair of rollers and a rotating ring; the rotating ring is arranged in an arc-shaped groove of the measuring table and is supported by therollers, and two locating holes are radially formed in the outer periphery of the rotating ring in a central symmetry manner; the bearing supporting mechanism comprises two supporting flat plates andfour supporting rods; the two supporting flat plates are fixed to the internal surface of the rotating ring, and the spacing of the two supporting flat plates is adaptive to the outside diameter of abearing to be detected; the four supporting rods are fixed to two sides of the two supporting flat plates, and the spacing of each pair of supporting rods is adaptive to the height of an outer ring of the bearing to be detected; the locating mechanism comprises a locating bracket and a locating pin; and the locating pin penetrates through a through hole in the locating bracket, then sequentiallypenetrates through a spring and a pressing plate and are abutted against the outer periphery of the rotating ring. According to the detection device disclosed by the invention, the mounting quality ofthe bearing sealing device can be efficiently and accurately measured.

The invention relates to a structure for improving accuracy of a box type aftertreatment nitrogen oxide measuring point. The structure comprises a box body, a box type purification module is arrangedin the box body, a front square partition plate and a rear square partition plate are arranged in the box type purification module, a front cavity is formed between a front space of the front square partition plate and the box body, a front exhaust temperature sensor base is arranged in the front cavity, a front square end cover is arranged on the box body at the front end of the front cavity, anair inlet pipe is connected to the front square end cover, and a urea nozzle base is arranged on the outer wall of the air inlet pipe; a space between the front square partition plate and the rear square partition plate forms a middle cavity, and a carrier assembly and a spoiler are arranged in the middle cavity; a mixing pipe is arranged above the spoiler, a rear square end cover is arranged at the tail end of the box body corresponding to the rear cavity, and an air outlet pipe is connected to the rear square end cover. The structure is simple, compact and reasonable, ammonia gas and tail gas can be fully mixed, the accuracy of the nitrogen oxide measuring point is greatly improved, and it is ensured that the nitrogen oxide in exhaust gas emission reaches the standard.

The invention provides a testing system. The testing system comprises a temperature control system, a nitrogen system, a control system, a first testing device for testing a one-way valve and a secondtesting device for testing a jet pump. The temperature control system, the nitrogen system, the first testing device and the second testing device are electrically connected with the control system.The temperature control system comprises a rapid temperature change box, the nitrogen system is connected with the rapid temperature change box, and the rapid temperature change box is provided with an air inlet end and an air outlet end. A first air inlet and a first air outlet are formed in the first testing device, the second testing device is provided with a second air inlet and a second air outlet, and the first air inlet and the second air inlet communicate with the air outlet end through heat-insulating pipelines correspondingly. The heat insulating pipelines are provided with circulating draught fan systems. By adoption of the testing system of the technical scheme, the testing efficiency of the testing system is high, the requirement of industry detecting standards is met, and thesafety of the testing process can be ensured.

The invention discloses an online monorail car pantograph monitoring system which comprises a detection box body arranged on a steel rail, a bending contact line, a programmable logic controller (PLC), a double ultrasonic detection device, a photoelectric switch, a lateral contact pressure measurement device, a pantograph detection device and an automatic switch protection door. The system is ingenious and reasonable in design, the wrong vehicle information extraction is effectively avoided by employing the design of the double ultrasonic probes, wrong judgment is avoided, and the smooth operation and safety of rail transit is ensured. The bending contact line has the bending structural design, and the abrasion conditions of the sliding plate are conveniently, clearly, intuitively and accurately obtained; the whole detection process of the lateral contact pressure measurement device is rapid and flexible, and the measurement accuracy and stability of the product are wholly improved; and moreover, the automatically opened / closed protection door can open or close the detection window, waterproof, dustproof and other functions are realized on the basis that the detection vision field of the detection equipment is not blocked during operation, and normal operation of the detection equipment is guaranteed.

The invention discloses a raw water control system based on a direct drinking machine and a control method thereof. The problem that a raw water quality detection method is simple and prone to misjudgment is solved. According to the technical scheme, if water quality data S1 are P times greater than a memory reference value V, a control module controls a TDS detection module to carry out a couple of times of successive detection to acquire water quality data S2, and the water quality data S2 are stored into a storage module; the control module calls the water quality data S2 in the storage module and sequentially compares the water quality data S2 with the memory reference value V; and if the water quality data S2 are P times greater than the memory reference value V, the control module controls an alarm module to start to enter an alarm mode, otherwise a standby mode is started. According to the invention, the water quality in a raw water tank is reasonably detected; a user can acquire standard drinking water in a use process; if the raw water quality is wrong, an alarm is given to remind the user; and the maintenance of the user is convenient.

The invention discloses a feeding mounting device of a releaser. The feeding mounting device comprises a vertical tube seat vibration plate, an ejection rod vibration plate, a main workbench, a rotary table, a vertical tube seat rotating structure, an upper valve seat transfer assembly robot, an upper valve seat assembly fixing robot and a finished product taking robot, wherein an upper valve seat loading robot, a vertical tube seat loading robot, an ejection rod loading assembly robot and an upper valve seat initial assembly fixing robot are arranged on the main workbench; a plurality of temporary fixtures are arranged on the rotary table, and a vertical tube seat accommodating groove and an upper valve seat accommodating groove are formed in each temporary fixture; a first vertical through hole communicating with each vertical tube seat accommodating groove is formed in the lower end of the vertical tube seat accommodating groove, and a second vertical through hole communicating with each valve body accommodating groove is formed in the lower end of each upper valve seat accommodating groove; and the vertical tube seat rotating structure comprises a rotary clamp head, an assembly motor and an assembly cylinder. The feeding mounting device has the beneficial effects that the structure is reasonable, the releaser can be assembled effectively, the automation degree is high, the assembly efficiency is high, and the effect is good.

The invention relates to water conservancy and hydropower engineering construction diversion risk analysis technology, and discloses a method for detecting the diversion risk rate in the early-middle stage of construction of a high arch dam, which accurately and reasonably quantifies the diversion risk rate in the early-middle stage of construction of a high arch dam. Construction flood safety risk assessment, diversion risk decision-making, distribution, etc. provide important theoretical basis. The method includes the following steps: a. Carrying out a simulation analysis of the water-retaining degree in flood season in the early-middle stage of the construction of the high arch dam, and obtaining the data of the water-retaining degree in the flood season; b. Constructing a mathematical model of diversion risk in the early-middle stage of the construction of the high arch dam; c. Parameter analysis is carried out on the random factors of construction flood and the discharge capacity of diversion tunnel, and the distribution parameters of each random factor are determined; d. Random dynamic simulation of flood control degree and flood level change process is carried out; e. Calculation of flow risk rate; f. Risk identification of diversion tunnel design scheme for high arch dam construction. The invention is suitable for the detection of the diversion risk rate in the early-middle stage of high arch dam construction.