CN108931488B - Network water quality detection system based on terminal and client - Google Patents
Network water quality detection system based on terminal and client Download PDFInfo
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- CN108931488B CN108931488B CN201811042513.3A CN201811042513A CN108931488B CN 108931488 B CN108931488 B CN 108931488B CN 201811042513 A CN201811042513 A CN 201811042513A CN 108931488 B CN108931488 B CN 108931488B
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- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
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- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
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Abstract
The invention provides a network water quality detection system based on a terminal and a client, which comprises a detection terminal, the client and a network side server, wherein the detection terminal is used for carrying out absorbance test on a water quality sample and sending the test starting time, the absorbance and a terminal identifier of the detection terminal to the client; the client is used for correspondingly storing absorbance obtained by testing the detection terminal, terminal identification of the detection terminal, testing starting time and positioning information of the client to form detection data of the detection terminal and sending the detection data of the detection terminal to the network side server; and the network side server is used for receiving the detection data of the detection terminal sent by the client and analyzing the detection data. The client side undertakes data collection, transfer transmission and positioning, and the detection terminal is not provided with a remote communication module and a positioning module, so that the design cost of the detection terminal is reduced, and the design cost of the whole system is also reduced.
Description
Technical Field
The invention relates to the technical field of water quality detection, in particular to a network water quality detection system based on a terminal and a client.
Background
Water is a source of life. All life activities of the human body can not be boiled. Along with social development and scientific progress, people continuously improve the awareness of protecting water resources, so that the long-term detection of water quality is particularly important.
At present, the coverage of a water quality detection system is not complete, and because the existing water quality detection equipment combines a data processing module and a water quality analysis module together, the manufacturing process of the water quality detection system is complex, the equipment is expensive, and the cost of the water quality detection system is increased. The data terminal does not strictly correct the received data, thereby greatly reducing the accuracy of the measured data.
Disclosure of Invention
In order to solve the technical problems, the invention provides a network water quality detection system based on a terminal and a client.
The embodiment of the invention provides a network water quality detection system based on a terminal and a client, which comprises a detection terminal, the client and a network side server, wherein:
the detection terminal is arranged in a corresponding water quality sample added with a reagent, and a humidity sensor and a processor are arranged on a part, which is in contact with the water quality sample, on the detection terminal; the processor is used for sending first information to the client when the humidity sent by the humidity sensor is greater than the preset humidity, wherein the first information comprises a test started notice sent by the detection terminal and a terminal identifier of the detection terminal;
the detection terminal is used for carrying out absorbance test on the water quality sample and sending second information to the client, wherein the second information comprises the absorbance obtained by the detection terminal through testing and the terminal identification of the detection terminal;
the client is matched with the detection terminals for use, performs data transmission with each detection terminal through Bluetooth respectively, is used for positioning the client, and correspondingly stores absorbance obtained by testing of the detection terminals, terminal identifiers of the detection terminals, time for receiving the first information and positioning information of the client when receiving second information within a preset time period after receiving the first information sent by the detection terminals to form detection data of the detection terminals; sending the detection data of the detection terminal to the network side server;
and the network side server is used for receiving the detection data of the detection terminal sent by the client and analyzing the detection data.
In an embodiment, the client is further configured to identify an identifier on a reagent pack of the reagent, obtain identifier information of the reagent, store the identifier information in the detection data of the detection terminal, and send the detection data to the network side server.
In one embodiment, the identification on the kit comprises: a two-dimensional code or bar code containing the reagent information printed on the package of the reagent pack;
the reagent information includes: reagent name, concentration range, peak wavelength, and trough wavelength.
In an embodiment, the network side server is configured to perform correction analysis according to detection data of the detection terminal transmitted by a plurality of clients, so as to obtain corrected detection data of the detection terminal.
In one embodiment, the detection terminal further comprises an on-site water quality monitoring system;
the network side server is used for receiving a monitoring starting command input by an administrator and sending the monitoring starting command to the client;
the client is used for sending the monitoring starting command to the on-site water quality monitoring system;
the on-site water quality monitoring system is used for controlling the water quality monitoring equipment to start working to obtain a water quality monitoring result when the monitoring starting command is received, positioning the position of the water quality monitoring equipment to obtain a water source position corresponding to the water quality monitoring result, and sending the water quality monitoring result and the corresponding water source position to the client;
and the client is also used for sending the water quality monitoring result and the corresponding water source position to the network side server.
In one embodiment, the on-site water quality monitoring system comprises:
water quality monitoring equipment is provided with wireless communication module, control module and orientation module on the equipment body, wherein:
the wireless communication module is used for acquiring the monitoring starting command sent by the client;
the positioning module is used for positioning the position of the water quality monitoring equipment to obtain a water source position corresponding to a water quality monitoring result;
and the control module is used for controlling the water quality monitoring equipment to monitor the water quality according to the monitoring starting command and sending a water quality monitoring result and a corresponding water source position to the client through the wireless communication module.
In one embodiment, the water quality monitoring device body comprises a water sampling module, a water filtering module and a detection module, wherein:
the water sampling module is arranged in a water source and used for collecting a water quality sample and conveying the collected water quality sample to the water filtering module, and the wireless communication module, the positioning module and the control module are arranged on the water sampling module;
the water filtering module is arranged outside a water source and used for filtering the water quality sample conveyed by the water collecting module and conveying the filtered water quality sample to the detection module;
the detection module is arranged outside a water source and used for detecting various indexes of the filtered water quality sample.
In one embodiment, the water collection module comprises: the unmanned ship comprises a ship body, wherein the bottom of the ship body is provided with at least 4 wheels, the ship body is provided with a heavy object block, and a water pump is arranged in an accommodating space of the ship body;
when the monitoring starting command further comprises water area position information, the unmanned ship acquires the water area position information according to the monitoring starting command, plans a traveling route according to the water area position information, and travels to the water area position according to the traveling route; a control module is arranged on the unmanned ship, and the control module starts the water pump to work when the ship body runs to the position of the water area; and the water outlet of the water pump is communicated with a water filtering module arranged outside a water source through a pipeline.
In one embodiment, a propeller 31 is arranged at the tail part of the unmanned ship, the propeller 31 comprises a fan impeller guide cover 311 and a guide device 312, the guide device is internally provided with a cavity 3121 which is in a curved surface shape, the position in the cavity, which is close to the small end of the curved surface, is a first exhaust hole 3122, and the position in the cavity, which is close to the large end of the curved surface, is a second exhaust hole 3123; a wind shield 3124 is arranged in the cavity, a first rudder plate 3125 and a second rudder plate 3126 are arranged on two sides of the wind shield 3124, the first rudder plate 3125 rotates back and forth between the first exhaust hole 3122 and the wind shield 3124, and when the first rudder plate 3125 or the second rudder plate 3126 moves to the first exhaust hole 3122, the first exhaust hole 3122 is closed together; the number of the second exhaust holes 3123 is two, and the two second exhaust holes are respectively arranged on two sides of the fan impeller air guide sleeve 311; when the first rudder plate 3125 or the second rudder plate 3126 is close to the first exhaust hole 3122, and when the air current passes through one side of the first rudder plate 3125 or the second rudder plate 3126, the direction discharged from the second exhaust hole 3123 is A, the propeller drives the water collection module to advance in the direction B, the included angle formed between A and B is alpha, alpha is greater than or equal to 0 degree and is less than 75 degrees; a drainage device 3127 is arranged on the wind shield 3124 far away from the first exhaust hole 3122, one side of the drainage device 3127 extends towards the first rudder plate 3125 and the second rudder plate 3126 to form a convex part of the drainage device 3127; a drainage device clamping groove is formed in the position, close to the wind shield 3124, of the drainage device 3127, and a convex portion of the wind shield 3124 matched with the drainage device clamping groove is formed in the wind shield 3124; the first rudder plate 3125 and the second rudder plate 3126 are provided with a rudder plate head at a side close to the flow guiding device 3127, the first rudder plate 3125 and the second rudder plate 3126 are provided with a rudder plate tail at a side far from the flow guiding device, a distance between the rudder plate head and the rudder plate tail is K, a distance between the rudder plate rotating shaft 3128 and the rudder plate head is C, and a geometric relationship between K and C is: c is more than or equal to 0 and less than or equal to 2/3K; the surfaces of the first rudder plate 3125 and the second rudder plate 3126 are provided with curved windward surfaces protruding outwards, and the wind deflector is provided with a curved concave part matched with the curved windward surfaces; the wind shield 3124 is provided with a bottom plane transitional with the curved concave plane, and the bottom plane is positioned at one side close to the first exhaust hole 3122;
the water pump 32 includes: the water pump comprises a water pump body 321, a water inlet pipe 322, a water outlet pipe 323, a control chip 324, a switch device 325, a cavity 326, a supporting device 327 and a water pump driving device 328; the water pump body 321 is detachably connected to the water inlet pipe 322 and the water outlet pipe 323, a cavity 326 is formed in the water pump body 321, the control chip 324 is disposed in the cavity 326, the switch 325 is disposed on the water pump body 321 and electrically connected to the control chip 324, and the control chip 324 is configured to control the water pump body 321 to enable the water quality sample to flow from the water inlet pipe 322 to the water filtering module for filtering after detecting a trigger operation of the switch 325; still be equipped with two recesses on the water pump, install a strutting arrangement 327 on every recess, strutting arrangement 327 with the recess is at the distance the position that the water pump top is close links up through a connecting device, strutting arrangement 327 can be used to the extending direction of water pump is vertically flexible, is used for supporting the water pump.
In one embodiment, the ship body is also provided with a microorganism spraying device for purifying water quality;
the microbial spray apparatus includes:
the base is provided with a tank body in which the microorganisms are arranged, a microorganism conveying pump is arranged in the tank body, and an opening of a discharge pipe of the microorganism conveying pump faces the propeller;
the network side server is also used for sending a purification starting instruction to the field water quality monitoring system;
the control module is further used for controlling the microorganism conveying pump to start working when the purification starting instruction is received.
In one embodiment, the microorganism conveying pump is provided with two discharge ports, one discharge port is positioned on one side of the propeller, and the other discharge port is positioned on the opposite side of the previous side of the propeller;
when the purification starting instruction comprises a water area position range to be purified, the unmanned ship plans a traveling route, the unmanned ship travels to the water area position range to be purified according to the traveling route, and when the ship body travels to a preset position in the water area position range to be purified, the control module starts the microorganism conveying pump to start working, and the unmanned ship travels along the preset route;
the water area position range is a first circle with a first point as a center, and the radius of the first circle is R1; the preset position is any point on a second circle, the center of the second circle is the first point, the radius of the second circle is R2, and the value range of R2 is [ 1/3R 1, 4/5R 2]
The preset route is a circle around the second circle by taking the preset position as a starting point.
In one embodiment, the client is an application installed on the mobile device;
a data security channel is established between the network side server and the client;
the client sends the water quality monitoring result and the corresponding water source position to the network side server, and the implementation can be that:
the client encrypts the water quality monitoring result and a corresponding water source position according to network transmission configuration information to obtain encrypted data, wherein the network transmission configuration information is used for carrying out encryption classification on the network data and configuring a safety strategy;
the client sends the encrypted data to the network side server through the data security channel; the network side server decrypts the encrypted data after receiving the encrypted data to obtain the water quality monitoring result and a corresponding water source position;
the establishing of the data security channel between the network side server and the client comprises the following steps: when the client registers to the transfer network side server, the transfer network side server and the client perform authentication and key agreement, and authentication information for establishing a secure channel for the network side server and the client is respectively generated; after the authentication information is generated, the transit network side server and the client respectively store the generated authentication information; the transfer network side server locates the management network side server of the client; the transit network side server sends the generated authentication information and the identification of the client to a management network side server through a secure channel; when the network side server needs to transmit data with the client, the network side server initiates query to the management network side server to acquire the state of the client; if the client is on line, the management network side server returns the identification of the client, and authentication information required by the client and the network side server to establish a secure channel besides returning the state of the client to the network side server;
if the client is off-line, the network side server sends a first trigger message for triggering the client to a management network side server, wherein the first trigger message comprises the identification of the client and the identification of the network side server;
the management network side server sends a first trigger message to the transfer network side server through a secure channel;
a relay network side server sends a first trigger message to the mobile equipment where the client is located;
when the mobile equipment receives the first trigger message, starting a client and sending a second trigger message to the client, wherein the second trigger message comprises the identifier of the network side server;
after receiving the second trigger message, the client initiates to establish a network channel to the network side server according to the identifier of the network side server in the second trigger message;
the client and the network side server perform mutual authentication on the client and the network side server based on the authentication information, and after the authentication is passed, an end-to-end data security channel between the client and the network side server is formed.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
Fig. 1 is a schematic structural diagram of a network water quality detection system based on a terminal and a client provided by the invention;
fig. 2 is a schematic structural diagram of a water collection module of a network water quality detection system based on a terminal and a client provided by the invention;
FIG. 3 is a schematic view of a structure of the tail of an unmanned ship of a network water quality detection system based on a terminal and a client provided by the invention;
FIG. 4 is a schematic structural diagram of a microbe spraying device of a network water quality detection system based on a terminal and a client according to the present invention;
FIG. 5 is a schematic structural diagram of a microorganism delivery pump of a network water quality detection system based on a terminal and a client according to the present invention;
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
The embodiment of the invention provides a network water quality detection system based on a terminal and a client, as shown in fig. 1, the network water quality detection system comprises a detection terminal 11, a client 12 and a network side server 13, wherein:
the detection terminal 11 is placed in a corresponding water quality sample added with a reagent, and a humidity sensor and a processor are arranged on a part, which is in contact with the water quality sample, of the detection terminal 11; the processor is used for sending first information to the client 12 when receiving that the humidity sent by the humidity sensor is greater than the preset humidity, wherein the first information comprises a test started notice sent by the detection terminal and a terminal identifier of the detection terminal;
the detection terminal 11 is used for performing an absorbance test on the water quality sample and sending second information to the client 12, wherein the second information includes the absorbance obtained by the detection terminal through the test and a terminal identifier of the detection terminal 11;
the client 12 is used in cooperation with the plurality of detection terminals 11, performs data transmission with each detection terminal 11 through Bluetooth respectively, and is used for positioning the client 12, and when receiving second information within a preset time period after receiving first information sent by the detection terminals 11, correspondingly stores absorbance obtained by testing of the detection terminals 11, terminal identifiers of the detection terminals 11, time of receiving the first information, and positioning information of the client to form detection data of the detection terminals 11; sending the detection data of the detection terminal 11 to the network side server 13;
and the network side server 13 is used for receiving the detection data of the detection terminal 11 sent by the client and analyzing the detection data, and the analysis of the network side server 13 comprises water quality concentration analysis, water quality component analysis and water quality pH value analysis.
The network water quality detection system based on the terminal and the client has the advantages that: the client side undertakes the collection and the transfer transmission of data between each detection terminal and the network side server, so that a remote communication module is not required to be arranged on each detection terminal; in addition, in view of the particularity of the communication mode between the client and each detection terminal, a positioning module does not need to be arranged on each detection terminal, so that the design cost of the detection terminal is reduced, and the design cost of the whole system is also reduced.
In an embodiment, the client is further configured to identify an identifier on a reagent pack of the reagent, obtain identifier information of the reagent, store the identifier information in the detection data of the detection terminal, and send the identifier information to the network side server. The identification on the reagent pack is automatically generated by storing the relevant information of the reagent through a network side server, and the client reads the information through the identification.
In one embodiment, the identifier on the reagent pack comprises: a two-dimensional code or bar code containing reagent information printed on the package of the reagent pack;
the reagent information includes: reagent name, concentration range, peak wavelength, and trough wavelength. The client side obtains the reagent information by scanning the two-dimensional code or the bar code on the reagent pack, so that the data can be obtained more conveniently and directly.
In an embodiment, the network side server is configured to perform correction analysis according to detection data of the detection terminal transmitted by the plurality of clients, and obtain corrected detection data of the detection terminal. The adoption is to a plurality of detection data's correction analysis, can make the data error that detects constantly reduce, makes the detection data who obtains more accurate, also makes the quality of water analysis result of obtaining more accurate simultaneously.
In one embodiment, the detection terminal further comprises an on-site water quality monitoring system;
the network side server is used for receiving a monitoring starting command input by an administrator and sending the monitoring starting command to the client;
the client is used for sending a monitoring starting command to the on-site water quality monitoring system;
the on-site water quality monitoring system is used for controlling the water quality monitoring equipment to start working to obtain a water quality monitoring result when receiving a monitoring starting command, positioning the position of the water quality monitoring equipment to obtain a water source position corresponding to the water quality monitoring result, and sending the water quality monitoring result and the corresponding water source position to the client;
and the client is also used for sending the water quality monitoring result and the corresponding water source position to the network side server.
The beneficial effects of the above technical scheme are that: the detection terminal comprises a field water quality monitoring system, the field water quality monitoring system can automatically and intelligently collect the water quality samples to analyze according to commands, inconvenience of manually collecting the water quality samples is avoided, and time spent on collecting the water quality samples is saved.
In one embodiment, an on-site water quality monitoring system comprises:
water quality monitoring equipment is provided with wireless communication module, control module and orientation module on the equipment body, wherein:
the wireless communication module is used for acquiring a monitoring starting command sent by the client;
the positioning module is used for positioning the position of the water quality monitoring equipment to obtain a water source position corresponding to a water quality monitoring result;
and the control module is used for controlling the water quality monitoring equipment to monitor the water quality according to the starting monitoring command and sending the water quality monitoring result and the corresponding water source position to the client through the wireless communication module.
In one embodiment, the water quality monitoring device body comprises a water sampling module, a water filtering module and a detection module, wherein:
the water sampling module is arranged in a water source and used for collecting a water quality sample and conveying the collected water quality sample to the water filtering module, and the wireless communication module, the positioning module and the control module are arranged on the water sampling module;
the water filtering module is arranged outside the water source and used for filtering the water quality sample conveyed by the water collecting module and conveying the filtered water quality sample to the detection module;
and the detection module is arranged outside the water source and used for detecting various indexes of the filtered water quality sample.
In one embodiment, as shown in fig. 2, the water collection module comprises: the unmanned ship 20 is characterized in that at least 4 wheels 21 are arranged at the bottom of a ship body, a heavy object block 22 is arranged on the ship body, and a water pump 23 is arranged in an accommodating space of the ship body; wherein the weight of the heavy object blocks is required to enable the ship body to sink into water; when the ship body sinks to the water bottom, the wheels play a role in helping the ship body to move on the water bottom;
when the monitoring starting command further comprises water area position information, the unmanned ship acquires the water area position information according to the monitoring starting command, plans a traveling route according to the water area position information and travels to the water area position according to the traveling route; a control module 24 is arranged on the unmanned ship, and the control module 24 starts a water pump to work when the ship body runs to the position of a water area; the water outlet of the water pump is communicated with a water filtering module arranged outside the water source through a pipeline.
The beneficial effects of the above technical scheme are: the unmanned ship is utilized to conveniently collect the water quality samples at any position in water without artificial launching collection.
In one embodiment, as shown in fig. 3, a propeller 31 is arranged at the tail of the unmanned ship, the propeller 31 comprises a fan impeller fairing 311 and a flow guiding device 312, the flow guiding device is internally provided with a cavity 3121 which is in a curved surface shape, a first exhaust hole 3122 is arranged in the cavity near the small end of the curved surface, and a second exhaust hole 3123 is arranged in the cavity near the large end of the curved surface; a wind shield 3124 is arranged in the cavity, a first rudder plate 3125 and a second rudder plate 3126 are arranged on two sides of the wind shield 3124, the first rudder plate 3125 rotates back and forth between the first exhaust hole 3122 and the wind shield 3124, and when the first rudder plate 3125 or the second rudder plate 3126 moves to the first exhaust hole 3122, the first exhaust hole 3122 is closed together; the number of the second exhaust holes 3123 is two, and the two second exhaust holes are respectively arranged on two sides of the fan impeller air guide sleeve 311; when the first rudder plate 3125 or the second rudder plate 3126 is close to the first exhaust hole 3122, and when the air current passes through one side of the first rudder plate 3125 or the second rudder plate 3126, the direction discharged from the second exhaust hole 3123 is A, the propeller drives the water collecting module to advance is B, the included angle formed between A and B is alpha, alpha is greater than or equal to 0 degree and is less than 75 degrees; a drainage device 3127 is arranged on the wind shield 3124 far away from the first exhaust hole 3122, one side of the drainage device 3127 extends towards the first rudder plate 3125 and the second rudder plate 3126 to form a convex part of the drainage device 3127; a drainage device clamping groove is formed in the position, close to the wind shield 3124, of the drainage device 3127, and a wind shield 3124 protruding portion matched with the drainage device clamping groove is formed in the wind shield 3124; the first rudder plate 3125 and the second rudder plate 3126 are close to one side of drainage device 3127 and have the rudder plate head, and the first rudder plate 3125 and the second rudder plate 3126 are kept away from one side of drainage device and have the rudder plate afterbody, and the distance between rudder plate head and the rudder plate afterbody is K, and the distance that the setting of rudder plate axis of rotation 3128 lies between and the rudder plate head is C, and the geometric relationship of K and C is: c is more than or equal to 0 and less than or equal to 2/3K; the surfaces of the first rudder plate 3125 and the second rudder plate 3126 are provided with curved windward surfaces protruding outwards, and curved concave parts matched with the curved windward surfaces are arranged on the wind shields; the wind shield 3124 is provided with a bottom plane transitional with the curved concave plane, and the bottom plane is positioned at one side close to the first exhaust hole 3122;
the working principle of the propeller is as follows:
the attitude of the unmanned ship is adjusted through different rotating positions of the first rudder plate 3125 and the second rudder plate 3126, and it should be noted that the hull attitude of the unmanned ship is divided into three states:
in a straight-going state, the first rudder plate 3125 and the second rudder plate 3126 are in a symmetrical state with the wind shield 3124 as a reference, the first exhaust hole 3122 is in a completely opened or partially opened state, in this state, the first rudder plate 3125 and the second rudder plate 3126 can be tightly attached to the side surface of the wind shield 3124, or the first rudder plate 3125 and the second rudder plate 3126 can rotate to the edge of the first exhaust hole 3122 for a certain angle, so long as it is ensured that the first exhaust hole 3122 is not completely closed, the pushing force generated by the whole propeller is still consistent with the advancing direction of the ship body, and the ship body can be ensured to continue to go straight;
in the left/right turning state, the first rudder plate 3125 and the second rudder plate 3126 are in an asymmetric state with the wind shield 3124 as a reference, the first exhaust hole 3122 is in a partially opened state, for example, when any one of the first rudder plate 3125 and the second rudder plate 3126 rotates to the edge of the first exhaust hole 3122, the other rudder plate is tightly attached to the side of the wind shield 3124, at this time, the first exhaust hole 312 is in a half-opened and half-closed state, at this time, the gas medium is divided into two parts according to the fluid traveling direction: a first portion of the airflow passes through the air inlet, the inner cavity, and then exits through the half of the first exhaust aperture 3122 that is open; the second part of the airflow passes through the air inlet and the inner cavity, then turns around at the closed first exhaust hole 3122, and finally is exhausted from the first exhaust hole 3123;
in a braking/backing state, the first rudder plate 3125 and the second rudder plate 3126 rotate to the edge of the first exhaust hole 3122, the first exhaust hole 3122 is completely closed, and the gas medium is turned around near the first exhaust hole 3122 and then is exhausted through the second exhaust holes 3123 at both sides.
The position of the rudder plate rotating shaft 3128 can be adjusted according to the power, when the propeller is preassembled, if the power supply is large, the rudder plate rotating shaft 3128 can be moved from the rudder plate head to the rudder plate, and it is ensured that the rudder plate rotating shaft 3128 can provide stable rotating force when the wind power is large. When the two rudder plates are completely opened and are in a parallel state, the first rudder plate 3125, the second rudder plate 3126 and the wind blocking plate 3124 form a three-shaped form, wind is discharged from the first exhaust hole 3122 through the guidance of the two rudder plates and the wind blocking plate 3124, and the structure has the advantages that: the structure has better guiding effect on the wind flow, and particularly ensures that the wind flow passes through the first exhaust hole orderly when the wind power is larger.
In this scheme, along with the position of setting of rudder plate axis of rotation 3128 changes, the form of drainage plate convex part also need do the adaptability adjustment with the rotation orbit of first rudder plate 3125 and second rudder plate 3126 to, deep bead 3124 has the sunken bottom plane of arc and smooth transition, and the deep bead 3124 surface does not have any protruding structure this moment, and its benefit is: when wind passes through the structure, no turbulent flow is generated, and the guiding effect of the wind flow is improved.
Wherein, first exhaust hole edge is provided with the sealing strip, and the sealing strip can adopt the structure of soft rubber material or carbide material, considers first rudder plate and the possible design of second rudder plate surface has the arc windward side, can do the design of cooperation formula to the surface of sealing strip when consequently adopting the carbide material preparation sealing strip.
The technical scheme has the advantages that the discharge direction of the gas medium can be changed by adjusting the first rudder plate and the second rudder plate, so that the driving force is obtained, the ship body can be effectively and quickly steered, and the posture of the ship body can be adjusted; by limiting the range of alpha, the gas medium exhausted from the second exhaust hole can generate the driving force in the advancing direction A of the ship body, and the steering of the ship body can be effectively ensured; the drainage plate clamping groove is matched with the convex part of the wind shield, so that the connection reliability of the wind shield and the drainage plate is effectively improved, and the sealing effect of the first rudder plate, the second rudder plate and the wind shield on the first exhaust hole is also ensured.
The water pump 32, as shown in fig. 3, includes: the water pump comprises a water pump body 321, a water inlet pipe 322, a water outlet pipe 323, a control chip 324, a switch device 325, a cavity 326, a supporting device 327 and a water pump driving device 328; the water pump body 321 is detachably connected with the water inlet pipe 322 and the water outlet pipe 323, a cavity 326 is formed in the water pump body 321, the control chip 324 is arranged in the cavity 326, the switch 325 is arranged on the water pump body 321 and electrically connected with the control chip 324, and the control chip 324 is used for controlling the water pump body 321 to enable a water quality sample to flow from the water inlet pipe 322 to the water filtering module for filtering after detecting the triggering operation of the switch 325; still be equipped with two recesses on the water pump, install a strutting arrangement 327 on every recess, strutting arrangement 327 links up through a connecting device with the recess in the position that is close apart from the water pump top, and strutting arrangement 327 can be used to the extending direction of water pump and carries out vertical telescope for support water pump.
The working principle of the water pump is as follows:
after the water pump is turned on through the switch device 325, the water pump driving device drives the impeller to rotate at a high speed in the pump body, liquid in the pump body rotates along with the impeller, the liquid is thrown out by the impeller at the outlet under the action of centrifugal force, the speed of the thrown liquid in the cavity is gradually reduced, after the liquid is thrown out, a vacuum low-pressure area is formed at the center of the impeller, the liquid in the liquid pool flows into the water pump through the water inlet pipe 322 under the action of external atmospheric pressure, the volume in the cavity is constant, the pressure is gradually increased along with the increase of the thrown liquid, and finally the liquid is discharged from the water discharge pipe 323 of the water pump, and the liquid is continuously sucked up from the liquid pool and then is continuously discharged from the outlet of the water pump.
The technical scheme has the beneficial effects that: the water pump body is detachably connected with the water inlet pipe and the water discharge pipe, so that the water pump can be effectively cleaned, and the water pump is simple in structure and convenient to install, and the service life of the water pump is prolonged; the inspector can carry out the water intaking operation through triggering the water pump switch, also can carry out the water intaking through remote control water pump, compares with original water sampling device, has saved the acquisition time of quality of water sample, also improves entire system's water quality testing efficiency.
In one embodiment, as shown in fig. 4, a microorganism spraying apparatus 40 for purifying water quality is further provided on the hull; the microorganism spray apparatus 40 includes:
a base 41 connected with the ship body, wherein a tank body 42 with microorganisms inside is arranged on the base 41, a microorganism conveying pump 43 is arranged in the tank body 42, and an opening of a discharge pipe 45 of the microorganism conveying pump faces to a propeller 44;
the network side server is also used for sending a purification starting instruction to the field water quality monitoring system;
and the control module is also used for controlling the microorganism conveying pump to start working when receiving the command of starting purification.
The beneficial effects of the above technical scheme are: the network side monitoring center can control the microorganism spraying equipment to start spraying microorganisms by sending a purification starting instruction to the field water quality monitoring system; and the discharging pipe opening of microorganism delivery pump is towards the screw on the hull for the microorganism that sprays out can be with the help of the screw diffusion to aquatic in the rotation, has increased the speed that the microorganism spreads, has improved the purification speed.
In one embodiment, as shown in fig. 5, the microbial transfer pump has two ports, one port 51 on one side of the propeller 50 and the other port 52 on the opposite side of the propeller 50 from the previous side;
when the purification starting instruction comprises a water area position range to be purified, the unmanned ship plans a traveling route, the unmanned ship travels towards the water area position range to be purified according to the traveling route, and when the ship body travels to a preset position in the water area position range to be purified, the control module starts the microorganism delivery pump to start working, and the unmanned ship travels along the preset route;
the water area position range is a first circle with a first point as a center, and the radius of the first circle is R1; the preset position is any point on the second circle, the center of the second circle is the first point, the radius of the second circle is R2, and the value range of R2 is [ 1/3R 1, 4/5R 2]
The preset route is a circle around the second circle by taking the preset position as a starting point.
The beneficial effects of the above technical scheme are: the network side monitoring center can also control the unmanned ship to run to the water area position range to be purified, and when the water area position range to be purified is a circle (namely, a first circle), the unmanned ship can be controlled to run to any point on a concentric circle and a second circle (the second circle is smaller than the first circle), then the microbial delivery pump starts to work, and the unmanned ship advances along the second circle while the microbial delivery pump works, so that the microbes can be guaranteed to be put in the water area position range to be purified, and two discharge ports of the microbial delivery pump are respectively positioned at two opposite sides of the propeller, so that the microbes can be conveniently and quickly diffused to the water area position range to be purified by means of the force of the rotating propeller, and the purification efficiency is improved.
In one embodiment, the client is an application installed on the mobile device;
a data security channel is established between the network side server and the client;
the client sends the water quality monitoring result and the corresponding water source position to the network side server, and the implementation can be that:
the client encrypts the water quality monitoring result and the corresponding water source position according to the network transmission configuration information to obtain encrypted data, and the network transmission configuration information is used for carrying out encryption classification on the network data and configuring a safety strategy;
the client sends the encrypted data to the network side server through the data security channel; the network side server receives the encrypted data and then decrypts the encrypted data to obtain a water quality monitoring result and a corresponding water source position;
the method for establishing the data security channel between the network side server and the client comprises the following steps: when the client registers to the transfer network side server, the transfer network side server and the client perform authentication and key agreement, and authentication information for establishing a secure channel for the network side server and the client is respectively generated; after the authentication information is generated, the transit network side server and the client respectively store the generated authentication information; the transfer network side server locates the management network side server of the client; the transit network side server sends the generated authentication information and the identification of the client to a management network side server through a secure channel; when the network side server needs to transmit data with the client, the network side server initiates query to the management network side server to acquire the state of the client; if the client is on line, the management network side server returns the identification of the client, and authentication information required by the client and the network side server to establish a secure channel besides returning the state of the client to the network side server;
if the client is off-line, the network side server sends a first trigger message for triggering the client to a management network side server, wherein the first trigger message comprises the identification of the client and the identification of the network side server;
the management network side server sends a first trigger message to the transfer network side server through a secure channel;
a relay network side server sends a first trigger message to the mobile equipment where the client is located;
when the mobile equipment receives the first trigger message, starting a client and sending a second trigger message to the client, wherein the second trigger message comprises the identifier of the network side server;
after receiving the second trigger message, the client initiates to establish a network channel to the network side server according to the identifier of the network side server in the second trigger message;
the client and the network side server perform mutual authentication on the client and the network side server based on the authentication information, and after the authentication is passed, an end-to-end data security channel between the client and the network side server is formed.
The method for establishing the data security channel can improve the security of the security channel.
In a specific embodiment, the water quality detection system detects copper ions according to a standard. The method comprises the steps of adopting an intelligent mobile phone as client equipment, scanning a two-dimensional code of a reagent pack for testing copper ions by the mobile phone to obtain reagent pack information, wherein the reagent pack information is the copper ions, the detection concentration range is 0-0.0046mg/L, and the wave peak value is 546 nm.
Taking one liter of raw water on site, pouring a reagent into a water quality sample, carrying out a coloring reaction, pouring the water quality sample subjected to the coloring reaction into a standard vessel, and inserting a detection terminal for absorbance detection, wherein the detection value is a.
And the detection terminal sends the test start notification information, the absorbance a and the terminal identification of the detection terminal to the smart phone.
The smart phone stores absorbance a obtained by testing the detection terminal, the terminal identification of the detection terminal, the test starting time and the positioning information of the client to form detection data of the detection terminal; and sending the detection data of the detection terminal to a network side server.
And the network side server calculates when the received 546 peak value is consistent with the wavelength peak value of the copper ions stored in the network side server in the concentration range, and calculates to obtain the parameters of the copper ions in the water quality sample.
If the comparison is inconsistent, the operation is incorrect, and the retest needs to be corrected.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The network water quality detection system based on the terminal and the client is characterized by comprising a detection terminal, the client and a network side server, wherein:
the detection terminal is arranged in a corresponding water quality sample added with a reagent, and a humidity sensor and a processor are arranged on a part, which is in contact with the water quality sample, on the detection terminal; the processor is used for sending first information to the client when the humidity sent by the humidity sensor is greater than the preset humidity, wherein the first information comprises a test started notice sent by the detection terminal and a terminal identifier of the detection terminal;
the detection terminal is used for carrying out absorbance test on the water quality sample and sending second information to the client, wherein the second information comprises the absorbance obtained by the detection terminal through testing and the terminal identification of the detection terminal;
the client is matched with the detection terminals for use, performs data transmission with each detection terminal through Bluetooth respectively, is used for positioning the client, and correspondingly stores absorbance obtained by testing of the detection terminals, terminal identifiers of the detection terminals, time for receiving the first information and positioning information of the client when receiving second information within a preset time period after receiving the first information sent by the detection terminals to form detection data of the detection terminals; sending the detection data of the detection terminal to the network side server;
the network side server is used for receiving the detection data of the detection terminal sent by the client and analyzing the detection data;
the detection terminal also comprises a field water quality monitoring system;
the network side server is used for receiving a monitoring starting command input by an administrator and sending the monitoring starting command to the client;
the client is used for sending the monitoring starting command to the on-site water quality monitoring system;
the on-site water quality monitoring system is used for controlling the water quality monitoring equipment to start working to obtain a water quality monitoring result when the monitoring starting command is received, positioning the position of the water quality monitoring equipment to obtain a water source position corresponding to the water quality monitoring result, and sending the water quality monitoring result and the corresponding water source position to the client;
the client is also used for sending the water quality monitoring result and the corresponding water source position to the network side server;
the on-site water quality monitoring system comprises: the unmanned ship comprises a ship body, wherein the bottom of the ship body is provided with at least 4 wheels, the ship body is provided with a heavy object block, and a water pump is arranged in an accommodating space of the ship body;
the tail part of the hull of the unmanned ship is provided with a propeller 31, the propeller 31 comprises a fan impeller air guide sleeve 311 and an air guide device 312, a cavity 3121 is arranged in the air guide device, the cavity is in a curved surface shape, the position in the cavity, which is close to the small end of the curved surface, is a first exhaust hole 3122, and the position in the cavity, which is close to the large end of the curved surface, is a second exhaust hole 3123; a wind shield 3124 is arranged in the cavity, a first rudder plate 3125 and a second rudder plate 3126 are arranged on two sides of the wind shield 3124, the first rudder plate 3125 rotates back and forth between the first exhaust hole 3122 and the wind shield 3124, and when the first rudder plate 3125 or the second rudder plate 3126 moves to the first exhaust hole 3122, the first exhaust hole 3122 is closed together; the number of the second exhaust holes 3123 is two, and the two second exhaust holes are respectively arranged on two sides of the fan impeller air guide sleeve 311; when the first rudder plate 3125 or the second rudder plate 3126 is close to the first exhaust hole 3122, and when the air current passes through one side of the first rudder plate 3125 or the second rudder plate 3126, the direction discharged from the second exhaust hole 3123 is A, the propeller drives the water collecting module to advance is B, the included angle formed between A and B is alpha, alpha is greater than or equal to 0 degree and is less than 75 degrees; a drainage device 3127 is arranged on the wind shield 3124 far away from the first exhaust hole 3122, one side of the drainage device 3127 extends towards the first rudder plate 3125 and the second rudder plate 3126 to form a convex part of the drainage device 3127; a drainage device clamping groove is formed in the position, close to the wind shield 3124, of the drainage device 3127, and a wind shield 3124 protruding portion matched with the drainage device clamping groove is formed in the wind shield 3124; the first rudder plate 3125 and the second rudder plate 3126 are close to one side of drainage device 3127 and have the rudder plate head, and the first rudder plate 3125 and the second rudder plate 3126 are kept away from one side of drainage device and have the rudder plate afterbody, and the distance between rudder plate head and the rudder plate afterbody is K, and the distance that the setting of rudder plate axis of rotation 3128 lies between and the rudder plate head is C, and the geometric relationship of K and C is: c is more than or equal to 0 and less than or equal to 2/3K; the surfaces of the first rudder plate 3125 and the second rudder plate 3126 are provided with curved windward surfaces protruding outwards, and curved concave parts matched with the curved windward surfaces are arranged on the wind shields; the wind shield 3124 is provided with a bottom plane transitional with the curved concave plane, and the bottom plane is positioned at one side close to the first exhaust hole 3122;
a water pump 32, comprising: the water pump comprises a water pump body 321, a water inlet pipe 322, a water outlet pipe 323, a control chip 324, a switch device 325, a cavity 326, a supporting device 327 and a water pump driving device 328; the water pump body 321 is detachably connected with the water inlet pipe 322 and the water outlet pipe 323, a cavity 326 is formed in the water pump body 321, the control chip 324 is arranged in the cavity 326, the switch 325 is arranged on the water pump body 321 and electrically connected with the control chip 324, and the control chip 324 is used for controlling the water pump body 321 to enable a water quality sample to flow from the water inlet pipe 322 to the water filtering module for filtering after detecting the triggering operation of the switch 325; still be equipped with two recesses on the water pump, install a strutting arrangement 327 on every recess, strutting arrangement 327 links up through a connecting device with the recess in the position that is close apart from the water pump top, and strutting arrangement 327 can be used to the extending direction of water pump and carries out vertical telescope for support water pump.
2. The system of claim 1,
the client is further configured to identify an identifier on a reagent pack of the reagent, obtain identifier information of the reagent, store the identifier information in the detection data of the detection terminal, and send the identifier information to the network side server.
3. The system of claim 2,
the label on the reagent pack comprises: a two-dimensional code or bar code containing the reagent information printed on the package of the reagent pack;
the reagent information includes: reagent name, concentration range, peak wavelength, and trough wavelength.
4. The system of claim 1,
and the network side server is used for carrying out correction analysis according to the detection data of the detection terminal transmitted by the plurality of clients to obtain the corrected detection data of the detection terminal.
5. The system of claim 1, wherein the on-site water quality monitoring system comprises:
water quality monitoring equipment is provided with wireless communication module, control module and orientation module on the equipment body, wherein:
the wireless communication module is used for acquiring the monitoring starting command sent by the client;
the positioning module is used for positioning the position of the water quality monitoring equipment to obtain a water source position corresponding to a water quality monitoring result;
and the control module is used for controlling the water quality monitoring equipment to monitor the water quality according to the monitoring starting command and sending a water quality monitoring result and a corresponding water source position to the client through the wireless communication module.
6. The system of claim 5, wherein the water quality monitoring device body comprises a water collection module, a water filtration module, and a detection module, wherein:
the water sampling module is arranged in a water source and used for collecting a water quality sample and conveying the collected water quality sample to the water filtering module, and the wireless communication module, the positioning module and the control module are arranged on the water sampling module;
the water filtering module is arranged outside a water source and used for filtering the water quality sample conveyed by the water collecting module and conveying the filtered water quality sample to the detection module;
the detection module is arranged outside a water source and used for detecting various indexes of the filtered water quality sample.
7. The system of claim 6, wherein the water collection module comprises: the unmanned ship comprises a ship body, wherein the bottom of the ship body is provided with at least 4 wheels, the ship body is provided with a heavy object block, and a water pump is arranged in an accommodating space of the ship body;
when the monitoring starting command further comprises water area position information, the unmanned ship acquires the water area position information according to the monitoring starting command, plans a traveling route according to the water area position information, and travels to the water area position according to the traveling route; a control module is arranged on the unmanned ship, and the control module starts the water pump to work when the ship body runs to the position of the water area; and the water outlet of the water pump is communicated with a water filtering module arranged outside a water source through a pipeline.
8. The system of claim 7,
the ship body is also provided with microorganism spraying equipment for purifying water quality;
the microbial spray apparatus includes:
the base is provided with a tank body in which the microorganisms are arranged, a microorganism conveying pump is arranged in the tank body, and an opening of a discharge pipe of the microorganism conveying pump faces the propeller;
the network side server is also used for sending a purification starting instruction to the field water quality monitoring system;
the control module is further used for controlling the microorganism conveying pump to start working when the purification starting instruction is received.
9. The system of claim 8,
the microorganism conveying pump is provided with two discharge ports, one discharge port is positioned on one side of the propeller, and the other discharge port is positioned on the opposite side of the previous side of the propeller;
when the purification starting instruction comprises a water area position range to be purified, the unmanned ship plans a traveling route, the unmanned ship travels to the water area position range to be purified according to the traveling route, and when the ship body travels to a preset position in the water area position range to be purified, the control module starts the microorganism conveying pump to start working, and the unmanned ship travels along the preset route;
the water area position range is a first circle with a first point as a center, and the radius of the first circle is R1; the preset position is any point on a second circle, the center of the second circle is the first point, the radius of the second circle is R2, and the value range of R2 is [ 1/3R 1, 4/5R 2]
The preset route is a circle around the second circle by taking the preset position as a starting point.
10. The system of claim 1,
the client is an application program installed on the mobile equipment;
a data security channel is established between the network side server and the client;
the client sends the water quality monitoring result and the corresponding water source position to the network side server, and the implementation can be that:
the client encrypts the water quality monitoring result and a corresponding water source position according to network transmission configuration information to obtain encrypted data, wherein the network transmission configuration information is used for carrying out encryption classification on the network data and configuring a safety strategy;
the client sends the encrypted data to the network side server through the data security channel; the network side server decrypts the encrypted data after receiving the encrypted data to obtain the water quality monitoring result and a corresponding water source position;
the establishing of the data security channel between the network side server and the client comprises the following steps: when the client registers to the transfer network side server, the transfer network side server and the client perform authentication and key agreement, and authentication information for establishing a secure channel for the network side server and the client is respectively generated; after the authentication information is generated, the transit network side server and the client respectively store the generated authentication information; the transfer network side server locates the management network side server of the client; the transit network side server sends the generated authentication information and the identification of the client to a management network side server through a secure channel; when the network side server needs to transmit data with the client, the network side server initiates query to the management network side server to acquire the state of the client; if the client is on line, the management network side server returns the identification of the client, and authentication information required by the client and the network side server to establish a secure channel besides returning the state of the client to the network side server;
if the client is off-line, the network side server sends a first trigger message for triggering the client to a management network side server, wherein the first trigger message comprises the identification of the client and the identification of the network side server;
the management network side server sends a first trigger message to the transfer network side server through a secure channel;
a relay network side server sends a first trigger message to the mobile equipment where the client is located;
when the mobile equipment receives the first trigger message, starting a client and sending a second trigger message to the client, wherein the second trigger message comprises the identifier of the network side server;
after receiving the second trigger message, the client initiates to establish a network channel to the network side server according to the identifier of the network side server in the second trigger message;
the client and the network side server perform mutual authentication on the client and the network side server based on the authentication information, and after the authentication is passed, an end-to-end data security channel between the client and the network side server is formed.
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| CN109912054A (en) * | 2019-04-03 | 2019-06-21 | 四川大学工程设计研究院有限公司 | A kind of waterfront fitness equipment oxygenation and aquatic environment user feedback system |
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| CN110824127A (en) * | 2019-10-23 | 2020-02-21 | 军事科学院军事医学研究院环境医学与作业医学研究所 | Intelligent unmanned aerial vehicle water quality monitoring cruise operation monitoring and alarm control method |
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