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140 results about "Warm environment" patented technology

Recombinant bacterial vaccine system with environmentally limited viability

Disclosed is an Environmentally Limited Viability System (ELVS) for microorganisms based on temperature differences between permissive and non-permissive environments. Viability of the microorganisms are limited to the permissive environment by specifically expressing one or more essential genes only in the permissive environment, or expressing one or more lethal genes only in the non-permissive environment. Environmentally Limited Viability Systems are also disclosed involving coordinate expression of a combination of required genes and lethal genes. Microorganisms containing an Environmentally Limited Viability System are useful for release into a permissive environment. Temperature regulated Environmentally Limited Viability Systems are particularly suited for use with recombinant avirulent Salmonella vaccines by limiting their growth to the warmer environment inside the host. Such vaccines can be administered to protect humans or warm-blooded animals against bacterial, viral, mycotic and parasitic pathogens, especially those that colonize on or invade through mucosal surfaces. This antigen delivery system can also be used for expression of gamete-specific antigens to induce immune responses to block fertilization, or to induce immune responses to tumor antigens. In the event that an individual sheds live vaccine into the environment, the presence of the ELVS prevents survival of the vaccine. When environmentally regulated lethal genes are present on an extrachromosomal element and are regulated by chromosomal genes, transfer of the extrachromosomal element to other microorganisms will be limited by unregulated expression of the lethal genes in the recipient microorganism.
Owner:WASHINGTON UNIV IN SAINT LOUIS

Method for controlling comfortable degree of human body by air conditioning system and air conditioner

The invention discloses a method for controlling the comfortable degree of a human body by an air conditioning system as well as an air conditioner. The method comprises the following steps: detecting indoor temperature T1, relative humidity Phi and airflow velocity Q respectively after the air conditioner is in operation for t, calculating out the comfortable degree of the human body (SSD) according to the three detected indoor environment element values, and controlling the air conditioning system to operate according to the comfortable degree of the human body (SSD). The comfortable degree of the human body (SSD) applicable to the weather field is applicable to the air conditioning filed, the comfortable degree of the human body (SSD) is calculated out according to a plurality of warm environment elements of the human body and the surrounding environment, such as indoor temperature, relative humidity and airflow velocity, and then the air conditioning system is controlled according to the comfortable degree of the human body (SSD), so that more comfortable air quality is provided for indoor users, the indoor air comfort is improved, and meanwhile, the power consumption of the air conditioner is reduced, and the requirements of different customers are met.
Owner:WUHU MATY AIR CONDITIONING EQUIP CO LTD +1

Dairy cattle breeding environment comfort evaluation method and system based on cloud model

ActiveCN108898275AAccurate comfortScientific descriptionResourcesWarm environmentComputer science
The invention provides a dairy cattle breeding environment comfort evaluation method and system based on a cloud model. The method comprises the following steps: parameters including the warm environment, the air environment and the animal physiology are selected as evaluation factors; constructing a weight set cloud model, dividing the environmental comfort degree of the dairy cattle house into aplurality of evaluation grades according to the threshold value of each evaluation factor, and constructing an evaluation set of each evaluation grade based on the cloud model; fuzzy synthesis is carried out between the weight set cloud model and the evaluation set of each evaluation grade based on the cloud model so as to obtain a comment set cloud model; constructing a membership cloud model ofthe dairy cattle house environment to be evaluated according to the measured data of each evaluation factor; and the membership cloud model and the weight set cloud model are synthesized so as to determine the evaluation grade of the environmental comfort degree of the dairy cattle house to be evaluated. Three types of parameters with different dimensions are simultaneously incorporated into theevaluation so as to more scientifically and accurately evaluate the comfort degree of the inner environment of the dairy cattle house.
Owner:BEIJING RES CENT FOR INFORMATION TECH & AGRI

Method for preset opening of automobile air conditioner

The invention discloses an automobile air conditioner pre-set starting method aiming at solving the problems that the starting of the automobile air conditioner takes time and the starting process makes people feel bad. The technical proposal of the invention is that the starting and closing of the air conditioner involve a computer. The invention is characterized in that the method includes the following steps: a. an initialization work; the starting time and delay time of the automobile air conditioner are arranged; b. whether the pre-set time is up is detected, and if not, the detecting and waiting are continued constantly; c. if the time is up according to the detection of the step-b, the engine and air conditioner are started; d. whether the delay time is up is detected, if not, the detecting and waiting are continued constantly; if the time is up, the step e is carried out; e. whether people come is detected; if people come the work of engine and air conditioner continue; f. if people do not come, the engine and air conditioner are closed and the work is over. The invention has the beneficial effects that no matter winter or summer, once the driver enter the automobile, the air conditioner provides the comfortable and warm environment; the time can be saved and the bad waiting period can be avoided.
Owner:SHANGHAI SONGJIANG NO 2 SENIOR HIGH SCHOOL
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