In the aquaculture ponds in southern Anhui, there are often college students with “white scorpionsâ€. It turned out that this is the fish-fish and shrimp monitoring artifact developed by the students of the Jiageng College of Xiamen University for the fishermen - "fishing housekeeper". Xiamen University’s Jiageng College said on the 24th that a research and development team consisting of college students in the school has obtained a patent for invention issued by the State Intellectual Property Office with a “fishing housekeeper†monitoring system developed over half a year. - "GPRS-based aquaculture farm intelligent monitoring system" and three utility model patents - "GPRS-based aquaculture farm intelligent monitoring system" "A Zigbee and GPRS-based aquaculture farm intelligent monitoring system" "Based on wifi Aquaculture aeration equipment for networking and 4G communication is monitored. " Zheng Cheng, a member of the research and development team of the school's "fishing butler" and e-commerce major, told reporters that this is a new type of aquatic products with a single-chip microcomputer as the control core, remote monitoring of oxygen machine, feeder, water pump and underwater 4G camera. Breeding monitoring system. According to reports, the R&D team did not set up a company, and R&D and seminars were completed in the school's laboratory. It took about half a year from the idea of ​​sprouting to the landing of the finished product. Among the team members, three are responsible for the technology, from the school's software engineering, electronic information engineering and electrical engineering and automation; two from the accounting and finance college, responsible for finance; and six market personnel and 1 Designers, their majors include advertising, e-commerce, business administration, civil engineering, logistics management, international economics and trade. Zheng Cheng said that supplying oxygen to fish and shrimp is a necessary condition for aquaculture. In order to find and solve the possible malfunction of the aerator, the fishermen have to wait 24 hours at the breeding site, which is the biggest pain point of the traditional aquaculture industry. "With the 'fishing butler', the farmers who make tea at home can brush the mobile phone (APP client) to check the operation of the aerator, and also remotely control the switch of the aerator." It is understood that before investing in this research and development, the students of Jiageng College also did two things. First, they used the holiday to visit and understand the villages and towns in the aquaculture area in southern Anhui. Second, contact the School of Information Science and Technology. The teacher as a technical guide. (End) Author: Yang Fushan Chen Qiaoen Urinalysis test strips refer to test strips that test for bilirubin, urobilinogen, ketone bodies, ascorbic acid, glucose, protein (albumin), blood cells, PH, etc. in urine. Urine Reagent Strips,Urine Test Strip,Urine Sugar Strip Test,Visual Urine Analysis Strips Jilin Sinoscience Technology Co. LTD , https://www.jilinsinoscience.com
Detection principle
1. pH: The pH value in the range of 5-9 is measured by the pH indicator, and the pH value of the fresh urine of a normal person is between 5-7.
2. Nitrite: The reaction is based on the reduction of nitrate to nitrite by Gram-positive bacteria in the urine. The nitrite reacts with p-aminobenzenesulfonic acid to form diazonium compounds, which are then combined with N-(1-naphthalene) )-3 aminopropanesulfonate combined with a pink color.
3. Glucose: According to the reaction principle of glucose oxidase, glucose oxidase specifically oxidizes glucose to generate glucuronic acid and hydrogen peroxide. Under the action of hydrogen peroxide, hydrogen peroxide oxidizes the indicator and turns color. .
Classification
Urinalysis test strips are divided into visual series and machine series. The visual inspection series is divided into several models according to different inspection items; the machine inspection series is divided into several models according to different applicable instruments.
1. Classification by measurement method
1) Visual inspection series
When observing the result, compare the color with the standard color code within the time specified on the color code, judge and read the result.
2) Machine test series.
For instrument operation, refer to the instruction manual of the Urine Analyzer used.
2. According to the number of measurement items
There are single-item, 2-item, 4-item and multiple test strips. Currently, 10-item or 11-item multiple test strips are most commonly used in hospitals.
3. Classification by structure
Urinalysis test strips with single-layer membrane structure and multi-layer membrane structure.
Fish and Shrimp Monitoring Artifact - "Fish Manager" won 3 patents