420results about How to "Improve quality and safety" patented technology

The invention discloses an off-site supervisory method used for catering enterprises. The off-site supervisory method used for the catering enterprises includes the following steps: providing various original bills when raw material suppliers supply materials for the catering enterprises; collecting information on the original bills by the catering enterprises, and enabling the collected information to be transmitted to a data server and to be stored; collecting information of the catering enterprises, and enabling the collected information to be transmitted to the data server and to be stored; carrying out real-time tracking on all the information by a food supervisory organization, and generating pre-alarms or alarms; constructing a corresponding catering enterprise credit or credit information platform according to daily law enforcement situations by the food supervisory organization; and carrying out related query operations on credit or credit information of the catering enterprises by consumers. According to the off-site supervisory method used for the catering enterprises, competent departments are enabled to be capable of carrying out real-time data collection and real-time video monitoring and timely knowing situations of food on-site production, processing and storage environment of the catering enterprises and timeliness is enabled to be effectively improved.

A method and an arrangement is provided for determining the location and / or speed of an object configured to move along a controlled trajectory, in connection with which object is fitted a measuring device measuring at least the magnetic field acting on the object in its different locations, which measuring device comprises a device configured to measure the magnetic field, from the measuring data received from which device a magnetic footprint describing the magnetic field acting on the object in its different locations is formed, which magnetic footprint is recorded in connection with a teaching run, or with self-learning, for later use. The location of the object after a teaching run is determined by measuring in essentially real-time in the direction of the three coordinates X, Y, Z of the magnetic field acting on the object moving along a controlled trajectory and by comparing the measurement results to a magnetic footprint recorded in advance and also by deducing as a result of the comparison the exact location of the object on its path of travel.

The invention discloses a pan-fired green tea automatic production line control system which comprises an upper computer, a SCADA (supervisory control and data acquisition) server and a lower computer system. The upper computer is connected with the SCADA server by the Ethernet; the lower computer system is connected to the SCADA server by an Ethernet network switch; and the lower computer system comprises a plurality of following subsystems: a fresh leaf measuring system, a green removing system, an air separation system, a primary rubbing system, a microwave first-step roasting system, a re-rubbing system, a microwave second-step roasting system, a pan-firing system, a drying system and a bagging system. The pan-fired green tea automatic production line control system disclosed by the invention is accurate to control and has high automation degree.

A method for using arbuscular mycorrhizal fungi and organic fertilizer to reduce residue of lead and cadmium in tobacco includes: preparing arbuscular mycorrhizal fungi inoculant, culturing mycorrhizal tobacco seedlings, and transplanting and managing the mycorrhizal seedlings. Tests show that arbuscular mycorrhizal fungi and cow dung added to soil coordinate to promote plant growth, increase phosphorus content of vegetation, lower poison and pollution of tobacco by lead and cadmium and promote tobacco growth, thereby reducing the residue of lead and cadmium in the tobacco.

The invention discloses a climbing platform system and the climbing method. The system comprises operation platform connected together; lifting rail fixed with operation platform which slides by guide part fixed on building structure on the axial direction; mould plate fixed on the operation platform and lifting equipment set on the lifting rail, which comprises cycling vehicle, driving equipment and driving device. The driving device is connected with the cycling vehicle, which comprises stopper. The stopper is mated with guide part of building and by the guide of guide part of building and the cooperation between lifting device and the guide part of building the climbing is realized. In the invention mechanical lift of operation platform and mould plate is realized so that human and time cost is decreased greatly, labor intensity is decreased and construction quality and safety are improved.

In a method and a system for determination of at least one additional examination process in the framework of a medical examination of a patient using a knowledge base, the knowledge base contains a number of rules, and each rule contains a condition from which a result can be derived. An item of patient-related information is automatically registered and used to output the examination-specific result.

The invention belongs to the technical field of feed nutrition and particularly discloses a core material of an antibiotic-free feed. The core material includes following substances, by weight, 6-12 parts of a nutritional adjusting agent, 0-5 parts of a plant extract, 0-8 parts of a traditional Chinese medicine micro-ecologic preparation and 12-20 parts of functional composite minerals. The core material of the antibiotic-free feed can be used for replacing antibiotics so that a feed prepared by employing the core material can completely satisfy a nutritional requirement in normal growth of livestock and poultry and meanwhile is free of problems of drug residue and drug resistance which are caused by the antibiotics, thereby improving an environmental pollution degree and ensuring meat to be green and safe.

The invention discloses a full-automatic double-head ultrasonic plastic bottle cap welding device which comprises a bracket and a base (25). The device is characterized in that a spindle motor (5), a dividing box (6) and a synchronous sensor bracket (24) are fixed on the base (25); a tray (3) connected with a spindle is provided with a gear port (4), a bottle cap cylinder detection sensor (12) and a bottle cap cylinder detection sensor (13); the synchronous sensor bracket (24) is provided with a synchronous photoelectric sensor (9) and a synchronous photoelectric sensor (18); an ultrasonic welding head (16), an ultrasonic welding head (17), a pneumatic mechanical arm (7) and a pneumatic mechanical arm (8) are fixed on a working table (21); the pneumatic mechanical arm (7) and the pneumatic mechanical arm (8) are connected with a gear sleeve slideway (14) and a gear sleeve slideway (20), and the gear sleeve slideway (14) and the gear sleeve slideway (20) are respectively provided with a gear sleeve slideway sensor (10) and a gear sleeve slideway sensor (11); a bottle cap cylinder conveying belt (2) and an outlet piece conveying belt (19) are arranged below a bottle cap cylinder (1) on the tray (3), and a bottle cap cylinder conveying belt sensor (26) is arranged on the bottle cap cylinder conveying belt (2); all the sensors are connected with a PLC (Programmable Logic Controller) (28); and the PLC (28) is connected with a touch screen (27). The device greatly improves the working efficiency, the product quality and the operation safety.

The invention provides an online detection method for pyrolysis gas-phase components of a tobacco additive or a tobacco material. The method comprises the following steps: filtering the pyrolysis product of the tobacco additive or the tobacco material through a Cambridge filter device, trapping and injecting the sample, adopting a gas chromatography-mass spectrometry method to measure the content of the gas-phase components generated after the tobacco additive or tobacco material is pyrolyzed. Compared to the conventional method, the online detection method adopts a stepped-heating pyrolysis condition, different trapping and injection conditions and gas chromatography-mass spectrometry detection conditions, saves time, and can effectively and comprehensively detect low-molecular-weight gas-phase components in the pyrolysis product of the tobacco additive and the tobacco material. The method is of great significance for improving tobacco safety and reducing harm of the tobacco to human health.

The invention relates to a method of taking Tenax as a simulant to directly measure a migration amount from paper and volatile and semi-volatile organic matter in a paperboard by TD-GC / MS, belongs to the technical field of analytic chemistry, and specifically relates to a volatile and semi-volatile compound of taking modified polyphenylene oxide (MPPO, Tenax) as the simulant to directly measure the migration amount by thermal desorption-gas chromatography / mass spectrometry(TD-GC / MS). The method comprises the following steps of: 1, preparing and packing simulated samples; 2, performing simulation test to the samples under testing conditions; 3, weighting the simulant and placing it into a sample hose, directly analyzing it by the TD-GC / MS method to gain the migration amount. Through the method, the special migration amount of the volatile and semi-volatile matter in the paper and the paperboard can be precisely measured so that the paper and the paperboard are improved in quality security. The method has the advantages of effectiveness, feasibility and convenient operation, the simulant can be directly analyzed and sampled without being in advance treated, thus it has the characteristics of high sensitivity, high recycling rate, excellent repeatability and promotion application value.

The invention relates to the field of aquaculture, in particular to a carp aquaculture method. By means of the carp aquaculture method, the use amount of medicine and artificial feed is effectively reduced through pond and carp disinfection and a scientific feeding method, and aquatic plants are put into a pond, so that cultured carp is similar to wild carp, the flesh quality of the carp is improved, the physical conditions of people eating the carp are improved accordingly, and meanwhile, the ecological environment in the pond is protected. Furthermore, the carp is high in quality safety and free of contamination, the survival rate of the carp is increased, the spread of diseases among the crowd of the carp is avoided, and the economic benefits of farmers are ensured.