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35results about How to "No detection" patented technology

Passive millimeter wave imaging security inspection equipment

The invention discloses passive millimeter wave imaging security inspection equipment which comprises a one-dimensional focal plane array (1), a reflecting plate (3), a display control sub-system (4), a signal processor (5), an inner calibration combination (6), a reflecting plate rotating mechanism (7), a dielectric panel (8), a rack (9), a detecting table (11), an ellipsoid reflecting surface (2) and an outer calibration combination (10). The ellipsoid reflecting surface (2) focuses electromagnetic waves radiated by a human body, the one-dimensional focal plane array (1) converts the focused electromagnetic waves into voltage signals, the signal processor (5) collects the voltage signals and sends the voltage signals to the display control sub-system (4), and the display control sub-system (4) processes the voltage signals and then outputs two-dimensional grey-scale map. The inner calibration combination (6) and the outer calibration combination (10) are adopted for combined calibration, image quality can be improved, and metal and nonmetal forbidden objects can be detected. The passive millimeter wave imaging security inspection equipment has the advantages of being small in system loss, high in sensitivity and reliability, low in cost, light and the like.
Owner:BEIJING INST OF REMOTE SENSING EQUIP

Non-invasive blood-sugar detecting instrument based on conservation of energy

The present invention discloses a noninvasive blood glucose detection instrument basing on the energy conservation principle, which includes a blood glucose detection sensor, a signal processing circuit, a simulation filter circuit, an amplifying circuit, an A/D converter, a communication circuit, a display, a single chip microcomputer, a personal computer and a blood oxygen detection module. The blood glucose detection sensor, the signal processing circuit, the simulation filter circuit, the amplifying circuit and the A/D converter are connected successively in series. The blood glucose detection instrument detects physiological quantity signals of a human body. The signals are pretreated by the signal processing circuit, the simulation filter circuit and the amplifying circuit and are converted into digital signals by the A/D converter to be transmitted to the single chip microcomputer. Then, the digital signals are transmitted to the personal computer through a communication circuit. The personal computer processes the detected data, finishes the calculation of the blood glucose concentration and displays the calculation results. Through the parameters of the detections of the convection, the radiation and the heat evaporation dissipating capacity of finger surfaces, the blood flow and the blood oxygen saturation of local tissues, etc., the present invention realizes the blood glucose fast detection, which has the advantages of painless performance, disinfection and simple and rapid performances.
Owner:CENT SOUTH UNIV

Enteromorpha fermented beverage and production technique thereof

The invention discloses a novel algae fermented beverage based on comprehensive utilization of marine green tide algae enteromorpha suddenly gathered, satisfies the demands of people to a healthy, nutritious and delicious beverage, and develops an effective way for comprehensively using the enteromorpha resource. The enteromorpha fermented beverage is fine and smooth, uniform, has no precipitate and no layer, is light green in color, has full-bodied enteromorpha aroma and fermented aroma, is sour and sweet, palatable, has no fishy smell and other peculiar smell, total sugar content of products is not lower than 10% and total acid content is between 0.65% to 0.70%, the beverage has the following advantages: (1) the fermented beverage uses enteromorpha as a fermentation matrix; the enteromorpha is rich in nutritive substances such as carbohydrate, protein, crude fiber, mineral substances, fat, vitamin and the like, so that the trophism and the functionality of the fermented beverage are improved; (2) desalination, color protection and deodorization are performed on the enteromorpha, so that the active nutritive substances in the enteromorpha and the fresh algae smell of the enteromorpha are retained, and the product palatability is improved; (3) raw materials of products are added with cane sugar, honey and sodium benzoate, so that the fermented beverage is sour and sweet and palatable, has no fishy smell and other peculiar smell.
Owner:QINGDAO JIARUI BIOLOGICAL TECH

Health-care herbal tea prepared from Chinese herbal medicines including gynostemma pentaphylla

InactiveCN103583759AUniform colorHarmonious and soft tasteTea substituesLiver and kidneySucrose
The invention discloses health-care herbal tea prepared from gynostemma pentaphylla, which has the effects of clearing away heat and toxic materials, clearing damp, relieving summer heat and decreasing internal heat of the traditional herbal tea, and has the effects of resisting fatigue, promoting metabolism, enhancing immunity, resisting aging, reducing blood fat, protecting liver and benefiting gallbladder, and tonifying liver and kidney of Chinese herbal medicines such as gynostemma pentaphylla, lycium barbarum, mulberry and astragalus membranaceus. The health-care herbal tea comprises the following Chinese herbal medicines in parts by weight: 30-40 parts of gynostemma pentaphylla, 10-20 parts of honeysuckle, 10-20 parts of liquorice, 5-10 parts of chrysanthemum, 10-20 parts of lycium barbarum, 8-12 parts of mulberry, 3-5 parts of astragalus membranaceus, 2-5 parts of cordate houttuynia, 5-10 parts of buzhaye, 2-5 parts of plantain and 1-3 parts of rhizoma polygonati. The health-care herbal tea adopts an ultrasonic assisted secondary extraction process, the extraction rate of active substrates is high, the product palatability is high, and sucrose is replaced by isomaltose hypgather, so that the health-care herbal tea product is suitable for all the crowd including diabetic patients, the extraction rate in the production process is high, the requirement on equipment is relatively low, and large-scale industrial production is facilitated.
Owner:QINGDAO JIARUI BIOLOGICAL TECH

open circuit detection circuit for an LED driving chip

The invention discloses an LED driving chip open circuit detection circuit, and belongs to the technical field of circuits. The LED driving chip open circuit detection circuit comprises an open circuit detection digital circuit and an open circuit detection analog circuit. And the open circuit detection digital circuit records the position information of the open circuit LED lamp at the rising edge of the clock GCLK according to the input enable signal EN, the input reset signal RST and the input open circuit signal OPEN, processes the output PWM, and shields the output display of the open circuit LED at the next sub-period. The open circuit detection analog circuit judges whether the working state of the open circuit detection analog circuit is open or not according to the OUT signal of the LED lamp, generates an open circuit signal OPEN and transmits the open circuit signal OPEN to the open circuit detection digital circuit, and meanwhile resets the OPEN signal judged to be in the open circuit state. According to the invention, the open circuit cross problem of the small-spacing LED display screen is solved, the detection complexity is reduced, the detection precision is improved, the circuit power consumption is reduced, the circuit area is reduced, and the detection method is successfully applied.
Owner:58TH RES INST OF CETC

Vehicle management method and system based on radio frequency

The invention discloses a vehicle management method based on radio frequency. The vehicle management method comprises the steps as follows: sending a reading command to an electronic license plate through a monitoring device; transmitting a verifying password and an electronic license plate label to the monitoring device after the electronic license plate receives the reading command; and transmitting the reading password to the electronic license plate through the monitoring device after receiving the verifying password and the electronic license plate label and finishing the verification; receiving the reading password via the electronic license plate, and continuously transmitting information at equal time intervals after passing the verification; and calculating the speed and the position of a vehicle through the monitoring device based on the information sent by the electronic license plate. According to the invention, the monitoring device includes an electronic license plate reader, therefore, the information of the electronic license plate can be read in real time, and the detection by an electronic dog is prevented; with the adoption of the method and the system, the vehicle violating the law can be quickly found out; the vehicle can be positioned while the speed is measured, the phenomenon that the emergency vehicle lane is occupied can be avoided, and a truck and a motor bus which occupy the lane and violate the laws can be identified.
Owner:庞成鑫

Poria cultivation and inoculation kiln and poria cultivation method

The invention discloses a poria cultivation and inoculation kiln which comprises at least two rows of kiln bodies 1. Each row of kiln bodies 1 comprises at least two unit kilns, and each unit kiln comprises a soil ditch 2a, a charging barrel pile 2b and a strain block 2c, wherein the soil ditch 2a is formed in a soil body, the charging barrel pile 2b is arranged along the extension direction of the soil ditch 2a, and the strain block 2c is arranged in the middle of the charging barrel pile 2b. The charging barrel piles 2b are stacked into a triangular prism, the top of each charging barrel pile 2b with the strain block 2c or the top of each whole charging barrel pile 2b is covered with films 3, and the peripheries of the charging barrel piles 2b are filled with soil layers 4. The poria cultivation method includes the steps: preparing charging barrels; selecting and preparing lands; opening the kiln, performing inoculation and finishing inoculation in an inoculation kiln structure according to any claim of 1-4 claims; harvesting matured poria 10-14 months after inoculation; controlling diseases and pests. According to the poria cultivation and inoculation kiln and the poria cultivation method, poria mycelia more easily grow by the aid of the inoculation kiln, yield is high, heavy metal content is within a hygienic index range, no pathogenic bacteria are detected, and the contentof poria ethanol-soluble extractives is higher than or equal to 2.5%.
Owner:广元市佳华中药材种植有限公司

A method for regenerating carbonaceous waste from an aluminum electrolytic cell into a raw material for the production of calcium carbide

The invention provides a method for regenerating aluminum electrolysis cell carbon-base waste into a raw material for calcium carbide production. The method comprises the following steps that (1) the aluminum electrolysis cell carbon-base waste is broken; (2) the broken aluminum electrolysis cell carbon-base waste is placed into a leaching pond, a stirring leaching device or a rolling mixing leaching device, water is added firstly, then caustic soda or a solution of the caustic soda, quick lime and a drastic oxidation active agent are added, oxidization leaching is conducted, filtering separating is conducted, an aluminum alkali solution and solid filter residues are obtained, and after the solid filter residues are washed with water and dried, activated carbon residues containing carbon and calcium fluoride are obtained; and (3) the activated carbon residues are placed into a rolling mixing machine, a hydrocarbon binder is added, or quick lime is further added, rolling mixing and forming are conducted, and the raw material for calcium carbide production is obtained. According to the method for regenerating the aluminum electrolysis cell carbon-base waste into the raw material for calcium carbide production, the obtained raw material for calcium carbide production is high in carbon content, low in impurity content and high in aluminum and alkali desorption recovering rate; the obtained raw material for calcium carbide production is applied to calcium carbide production, the yield is increased, the average power consumption of calcium carbide of per ton is reduced, the calcium carbide gas yield is increased, and no cyanide is detected; and the method is safe, simple, large in processing quantity and low in energy consumption and cost.
Owner:长沙紫宸科技开发有限公司

Liquor-saturated material as well as production method and use method thereof

The invention discloses a liquor-saturated material as well as a production method and a use method thereof. The production method comprises the steps: uniformly mixing cinnamon, anise, myrcia, Chinese prickly ash, clove, dried orange peel, onion sections, ginger slices and other spices with water, boiling with big fire, concentrating with small fire, quickly cooling, filtering, taking the filtrate, and mixing with yellow rice wine, light soy sauce, table salt, sugar, white spirit, bromelain, a papaya extract and the like. The preparation method of the liquor-saturated material provided by theinvention is simple and prone to mass production, raw material sources are wide, the cost is low, the shelf life is long and up to 18 months, the method is used for preparing drunken shrimps and drunken crabs. The obtained drunken river shrimp and drunken crab products are rich in nutrition, similar to fresh shrimps or fresh crabs in appearance, fresh, fragrant and tender in meat quality, uniquein flavor, detection of no pathogenic bacteria, parasites or other harmful elements, sanitary, safe, same in quality of many batches of products, long in storage life, convenient to store and transport, basically unchanged in appearance, taste and flavor after long-term storage, ready to eat and convenient to eat.
Owner:朱佶熠

A passive millimeter wave imaging security inspection device

The invention discloses passive millimeter wave imaging security inspection equipment which comprises a one-dimensional focal plane array (1), a reflecting plate (3), a display control sub-system (4), a signal processor (5), an inner calibration combination (6), a reflecting plate rotating mechanism (7), a dielectric panel (8), a rack (9), a detecting table (11), an ellipsoid reflecting surface (2) and an outer calibration combination (10). The ellipsoid reflecting surface (2) focuses electromagnetic waves radiated by a human body, the one-dimensional focal plane array (1) converts the focused electromagnetic waves into voltage signals, the signal processor (5) collects the voltage signals and sends the voltage signals to the display control sub-system (4), and the display control sub-system (4) processes the voltage signals and then outputs two-dimensional grey-scale map. The inner calibration combination (6) and the outer calibration combination (10) are adopted for combined calibration, image quality can be improved, and metal and nonmetal forbidden objects can be detected. The passive millimeter wave imaging security inspection equipment has the advantages of being small in system loss, high in sensitivity and reliability, low in cost, light and the like.
Owner:BEIJING INST OF REMOTE SENSING EQUIP

Silk fiber prepared by modifying plant extracts and preparation method of silk fiber

InactiveCN109811561ALow reduction rate of color fastness to chlorine bleachingHigh oxygen indexPhysical treatmentDyeing processChemistryRoom temperature
The invention provides a silk fiber prepared by modifying plant extracts. According to the silk fiber, the breaking strength is 3.60-3.75 cN/dtex, the elongation at break is 25.6-27.1%, the dye smallspeck rate is less the or equal to 0.001%, the bacteria inhibitive rate against bacillus subtilis is 91.8-92.1%, and the oxygen index after chlorine rinsing for 50 times is 29.0-29.1%. The invention further provides a preparation method of the silk fiber prepared by modifying the plant extracts. The preparation method comprises the steps of pretreatment and secondary treatment of the silk fiber, wherein the pretreatment comprises the steps that ultrasonic cleaning is carried out with deionized water and 1% of dilute hydrochloric acid for 10-15 min, then washing is carried out with ultrapure water, immersing is carried out at room temperature for 10-30 min, temperature is controlled at 25-50 DEG C and standing is carried out for 20-50 h. After the silk fiber is washed for 50 times, the bacteria inhibitive rate against staphylococcus aureus, candida albicans and escherichia coli is almost not reduced; and the flame retardant performance is good, and the oxygen index is reduced little after washing is carried out for 50 times and 100 times.
Owner:ZHONGKE TEXTILE RES INST QINGDAO CO LTD

Rapid determination method for copper foil electroplating solution

The invention provides a rapid determination method for a copper foil electroplating solution, in surface anti-oxidation treatment of copper foil production, zinc, nickel, potassium pyrophosphate and other substances are frequently used in the electroplating solution, and the stability of the content of the substances directly determines the appearance color, the impurity content and the oxidation resistance of the copper foil, so that in the production process, the content of impurities in the copper foil is greatly reduced. How to rapidly and accurately detect the content of the substance becomes a key point of quality assurance, and the method can be used for rapidly determining zinc, nickel and potassium pyrophosphate in the copper foil surface treatment electroplating liquid; compared with an artificial titration or spectrophotometric method for testing zinc-nickel potassium pyrophosphate in the electroplating solution, the method has the advantages of high detection efficiency, no detection waste liquid and the like; according to the analysis, the content of zinc, nickel and potassium pyrophosphate in the copper foil electroplating solution is determined by using the X-fluorescence spectrometry, the test result is accurate, the deviation is small, the solution detection requirement can be completely met, and the determination method of a titration method and a spectrophotometric method can be replaced.
Owner:云南惠铜新材料科技有限公司
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