Water quality detector based on sensor
By designing a portable water quality detector, which employs a silicon substrate and a nanopore sensor, the problems of cumbersome and error-prone existing water quality detection methods are solved, enabling convenient operation and timely data transmission.
Patent Information
- Application Number
- CN202421902336.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-08-07
AI Technical Summary
Existing water quality testing technologies are cumbersome, require bulky and portable equipment, and are prone to errors in sampling and testing, and cannot transmit data for analysis and processing in a timely manner.
A sensor-based water quality detector was designed, comprising a housing, display screen, control panel, battery, control circuit board, data collector, and wireless communication device, enabling convenient operation and wireless data transmission. It uses a silicon substrate and a nanopore detection sensor for water quality analysis.
It achieves simple operation, saves time and effort, provides accurate and reliable test data, and can be sent to the central station for processing in a timely manner.
Smart Images
Figure CN223526284U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water quality detection technical field, concretely relates to a water quality detector based on sensor. BACKGROUND
[0002] Water (chemical formula is H2O), is by hydrogen, oxygen two elements composition's inorganic matter, non-toxic, drinkable. In normal temperature and pressure for colorless tasteless transparent liquid, is called human life's source, is the important material of maintaining life, also called hydrogen peroxide. Along with people's life and production activities, more and more fresh water is polluted to different degrees, some are heavy metal ion overproof, some are microbial concentration overproof and so on. For such contaminated water, people are difficult to observe its pollution degree, the market detects water's technology is too cumbersome, and detection equipment is larger, and some still need to take sample back to laboratory for detection, etc. Will appear time-consuming and labor-consuming, and there will be detection error, etc. Also, the water quality detection on the market will not send data to the main station for analysis and processing in time.
[0003] Therefore, aiming at the above problems, the existing moisture detection technology needs further improvement. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at overcoming the detection of the existing moisture detection, and the device is large, and the problems of inconvenient carrying, sampling detection error and not sending data to the main station for analysis and processing in time, etc. Through the rationalization design to detection technology, adopt shell, display screen, operating board, battery, control circuit board, collector and wireless communication ware, can realize simple operation, convenient use, directly sampling and docking detection object, etc. Can save time and effort, and the data is more real, etc. The data can also be transmitted to the main station for processing through wireless transmission.
[0005] The technical scheme of the utility model is as follows:
[0006] A water quality detector based on sensor, the water quality detector includes: shell, display screen, operating board, battery, control circuit board, collector and wireless communication ware, the shell is installed with display screen, collector and operating board, the collector is used to gather and store water sample, the top of shell is installed with wireless communication ware, the shell is installed with control circuit board and battery in, control circuit board is electric connection battery, display screen, operating board, wireless communication ware and collector respectively, battery is used for the power supply of control circuit board, operating board is used for operating control circuit board, the collector is gathered and is transmitted to control circuit board with the detection signal, display screen is used for showing control circuit board data.
[0007] Further, the shell selects the shell of plastic material.
[0008] Further, the collector comprises a liquid container and a detection sensor, the detection sensor is installed in the liquid container, the liquid container is installed on the shell, and the detection sensor is electrically connected to the control circuit board.
[0009] Further, the liquid container is a groove type liquid container, and the detection sensor is installed in the groove of the liquid container.
[0010] Further, the liquid container is a circular liquid container, a square liquid container, or an oval liquid container.
[0011] Further, the detection sensor comprises a protective layer, an electrode layer, an insulating layer, and a substrate layer, the substrate layer is provided with the insulating layer, the insulating layer is provided with the electrode layer, the electrode layer is provided with the protective layer, and the electrode layer is electrically connected to the control circuit board.
[0012] Further, the protective layer is an epoxy resin protective layer.
[0013] Further, the substrate layer is a silicon substrate layer.
[0014] Further, the insulating layer is a silicon dioxide insulating layer, i.e., a silicon dioxide layer.
[0015] Further, the electrode layer comprises a first electrode layer and a second electrode layer, the first electrode layer and the second electrode layer are separated by the protective layer, and the first electrode layer and the second electrode layer are respectively electrically connected to the control circuit board.
[0016] Further, the protective layer is provided with a plurality of small through holes, and the through holes are used to communicate the electrode layer with the outside.
[0017] Further, the through holes are uniformly distributed in a matrix on the protective layer.
[0018] Further, the first electrode layer is a silver / silver chloride (Ag / AgCl) first electrode layer.
[0019] Further, the second electrode layer is a titanium / platinum second electrode layer, i.e., a titanium electrode layer is arranged on a silicon dioxide layer, and a platinum electrode layer is arranged on the titanium electrode layer.
[0020] Advantages
[0021] The utility model discloses a reasonable design to detection technique, adopts shell, display screen, operating board, battery, control circuit board, collector and wireless communication ware, can realize simple operation, convenient use, directly sampling and so on docking detection object can save time and labour, and data are more real etc. can also transmit data to the general station and process etc. through wireless. The detection sensor of silicon substrate is adopted, can change the charge parameter of electrode layer through moisture, and then changes the collection signal, through the background data processing analysis, can know moisture heavy metal content etc. through the detection protection layer with nanometer through -hole, can introduce moisture on electrode layer, gives detection sensor, carries out moisture heavy metal detection etc. through titanium metal deposition, can effectively make platinum metal deposit on the silicon dioxide layer better. BRIEF DESCRIPTION OF DRAWINGS
[0022] Fig. 1 It is a structure schematic view of the water quality detector based on sensor of the utility model.
[0023] Fig. 2 It is a layer structure schematic view of the detection sensor of the water quality detector based on sensor of the utility model.
[0024] Reference numeral: 01, wireless communication ware, 02, shell, 03, display screen, 04, operating board, 05, liquid container, 06, detection sensor, 66, through -hole, 65, protection layer, 64, platinum electrode layer, 63, titanium electrode layer, 62, silicon dioxide layer, 61, silicon substrate layer, 67, silver / silver chloride layer. DETAILED DESCRIPTION
[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.
[0026] Reference Figs. 1-2 As shown in the utility model provides a kind of water quality detector based on sensor, the water quality detector includes: shell 02, display screen 03, operating board 04, battery (not shown in drawing), control circuit board (not shown in drawing), collector and wireless communication ware 01, the display screen 03 selects touch display screen;The shell 02 selects the shell of plastic material;The wireless communication ware 01 includes wireless transmitter and wireless receiver;
[0027] The shell 02 is provided with a display screen 03, a collector and an operation plate 04, the collector is used for collecting and storing water samples, the top of the shell 02 is provided with a wireless communicator 01, the shell 02 is internally provided with a control circuit board and a storage battery, the control circuit board is electrically connected with the storage battery, the display screen 03, the operation plate 04, the wireless communicator 01 and the collector respectively, the storage battery is used for supplying power to the control circuit board, the operation plate 04 is used for operating the control circuit board, the collector transmits the collected detection signal to the control circuit board, and the display screen 03 is used for displaying the data of the control circuit board;
[0028] The collector comprises a liquid container 05 and a detection sensor 06, the detection sensor 06 is installed in the liquid container 05, the liquid container 05 is installed on the shell 02, and the detection sensor 06 is electrically connected with the control circuit board; the liquid container 05 is selected as a groove type liquid container 05, and the detection sensor 06 is installed in the groove of the liquid container 05; the liquid container 05 is selected as a square liquid container; the detection sensor 06 comprises a protective layer 65, an electrode layer, an insulating layer and a substrate layer, the substrate layer is provided with the insulating layer, the insulating layer is provided with the electrode layer, the electrode layer is provided with the protective layer 65, and the electrode layer is electrically connected with the control circuit board; the protective layer 65 is selected as an epoxy resin protective layer; the substrate layer is selected as a silicon substrate layer 61; and the insulating layer is selected as a silicon dioxide layer 62.
[0029] The electrode layer comprises a first electrode layer and a second electrode layer, the first electrode layer and the second electrode layer are separated by the protective layer 65, and the first electrode layer and the second electrode layer are electrically connected with the control circuit board respectively; the protective layer 65 is provided with a plurality of small through holes 66, the through holes 66 are used for connecting the electrode layer with the outside, the through holes 66 are uniformly and matrixly distributed on the protective layer 65; the first electrode layer is selected as a silver / silver chloride layer 67; and the second electrode layer is selected as a titanium / platinum second electrode layer, that is, a titanium electrode layer 63 is arranged on the silicon dioxide layer 62, and a platinum electrode layer 64 is arranged on the titanium electrode layer 63.
[0030] The utility model discloses a specific implementation manner: the detector is assembled, wherein the shell adopts the injection mold forming of upper and lower shell and is made, and the upper and lower shell are connected through screw buckling, and the cavity is formed in the shell, the control circuit board and the battery (chargeable battery) are installed in the cavity, the display screen is installed on the upper portion of the shell, the operation plate is installed below the display screen, and the collector is installed below the operation plate, wherein the base plate of detection sensor adopts 300mu thick silicon base plate, deposits 500nm thickness silicon dioxide on the silicon base plate, deposits 30nm thickness metal titanium on the silicon dioxide and second electrode area, deposits 470nm metal platinum on the metal titanium, deposits 500nm thickness silver / silver chloride on the silicon dioxide and first electrode area, then fills the gap between the first electrode and the second electrode with epoxy resin layer with through hole, and then the first electrode and the second electrode are electrically connected with the control circuit board, when using, the water sample is put into the recess, and the water sample contains heavy metal ions, enters the electrode layer on the detection sensor through the through hole, and the moisture can affect the parameter of electrode layer, and then forms the changed charge induction signal, is collected by the control circuit board (with detection function) and is displayed through the display screen.
[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A sensor-based water quality detector, characterized by, The water quality detector comprises a shell, a display screen, an operation plate, a storage battery, a control circuit board, a collector and a wireless communicator, the display screen, the collector and the operation plate are installed on the shell, the collector is used for collecting and storing water samples, the wireless communicator is installed at the top of the shell, the control circuit board and the storage battery are installed in the shell, the control circuit board is electrically connected with the storage battery, the display screen, the operation plate, the wireless communicator and the collector respectively, the storage battery is used for supplying power to the control circuit board, the operation plate is used for operating the control circuit board, the collector transmits the collected detection signal to the control circuit board, and the display screen is used for displaying the data of the control circuit board. The collector comprises a liquid container and a detection sensor, the detection sensor is installed in the liquid container, the liquid container is installed on the shell, and the detection sensor is electrically connected with the control circuit board. The detection sensor comprises a protective layer, an electrode layer, an insulating layer and a substrate layer, the substrate layer is provided with the insulating layer, the insulating layer is provided with the electrode layer, the electrode layer is provided with the protective layer, and the electrode layer is electrically connected with the control circuit board. The insulating layer is a silicon dioxide layer. The electrode layer comprises a first electrode layer and a second electrode layer, the first electrode layer and the second electrode layer are separated by the protective layer, and the first electrode layer and the second electrode layer are electrically connected with the control circuit board respectively. The first electrode layer is made of silver / silver chloride (Ag / AgCl). The second electrode layer is made of titanium / platinum, wherein the titanium electrode layer is arranged on the silicon dioxide layer, and the platinum electrode layer is arranged on the titanium electrode layer.
2. The sensor-based water quality detector of claim 1, wherein, The shell is made of plastic.
3. The sensor-based water quality detector of claim 1, wherein, The liquid container is a groove type liquid container, and the detection sensor is installed in the groove of the liquid container.
4. The sensor-based water quality detector of claim 3, wherein, The liquid container is a circular liquid container, a square liquid container or an oval liquid container.
5. The sensor-based water quality detector of claim 1, wherein, The protective layer is made of epoxy resin.
6. A sensor-based water quality detector according to claim 5, wherein, The substrate layer is made of silicon.