According to the Analysis Report of Market Research and Investment Forecast of Cold-Chain Logistic Industry in 2013 – 2017, in China, the loss ratio of agricultural products astonishingly reaches up to 25~30% per year in logistic processes including picking, transportation and storage, and this is the key factor for the…
Chola Mountain is the only way that must be passed of 317 National Highway, the lifeline from Sichuan to Tibet. Chola Mountain Tunnel Project, which locates between Ganzi Tibetan Autonomous prefecture and Dege and Gamtog, is a crucial project to go through this mountain, and the first extra-long highway tunnel…
Greenhouse, or say glasshouse, is a facility used for plant cultivation. With photo-permeability and capability of heat preservation (or warming), a greenhouse can provide a warm place to breed and increase yield in periods which are not suitable for plant growth. Greenhouses are often used to grow warm season vegetables,…
As science and technology rapidly develop, various methods to measure liquid level have been invented, from rulers used in ancient time, to photoelectric, ultrasonic and radar gauges used by now. Liquid level sensor is a kind of pressure sensor measuring liquid level, which is suitable for level measurement in industries…
To create the world’s most sophisticated flood monitoring and forecasting system, the Iowa Flood Center (IFC) uses more than 200 Senix ToughSonic 30 and ToughSonic 50 ultrasonic sensors to measure water levels in streams across the state. Data collected from the sensors are automatically sent to the Iowa Flood Information…
High altitude anoxia has severe influence on people’s ability of thinking. At elevation of 1500m, the thinking ability starts to be affected, presented as restriction on new acquisition of complex intellectual activity. At 3000m, people’s thinking ability comprehensively decreases, especially in judgment. At 4000m, people would write clumsy handwriting in…
On March 5th, the first session of the 13th NPC was held in Beijing. In the government work report, the prime minister clearly mentioned that preferential policies for vehicle purchase tax of new-energy vehicles would be prolonged for three years, and restriction policies on second-hand vehicle migration would be comprehensively…
In this rapidly developing era, the demand of natural gas is driving the prosperity of whole gas meter industry. From the prospective of end-users, the popularity of urban gas is improving with the growth of urbanization and urban population, and thus the demand of natural gas for industrial use and…
With the development of science and IT technology, the society is being covered by the Internet of Things in a rapid manner. Sensors, as one of the most important element in this IoT society, are playing an essential role in interconnection. Being an indispensable type, dissolved oxygen sensors are applied…
Sensor is a kind of common detection device which is able to transfer the signal of detected object into electric signal in a certain rule for output, storage or logging. Sensors can be applied in a wide range including industry, chemical engineering, electric power, electronics, machine tool and agriculture. Water…
With the advance of economy level, people’s living standard has also been increased, the demand for aquatic products is becoming greater and greater, more and more people are engaged in aquaculture business and the scale of this industry keeps showing an rising trend, meanwhile the types of aquatic products have…
It is known to all that when a fire happens, the combustion products mainly are CO, CO2 and H2O. These products appear much earlier than burning smoke (scores of minutes to couple of hours). Unlike the smoke particles in fire smoke, gas needs much less heat driving to rise rapidly….
