CN209069339U - Based on the wireless water quality monitoring integrative machine of GPRS - Google Patents

Abstract

The utility model relates to one kind to be based on the wireless water quality monitoring integrative machine of GPRS, belong to wireless communication technology field.Sensor module, data including being arranged from bottom to top acquire whole module and power management module, sensor module is divided into water quality dissolved oxygen/water temperature compound sensor electrode, PH electrode and EC electrode, the lower part of sensor module is provided with shield, and top is enclosed with electrode shell；It includes master control borad and function circuit board that data, which acquire whole module, and master control borad connects sensor module by connection and function circuit board, function circuit board include GPRS wireless transport module；Data acquire whole module-external and are socketed with circuit board shell, and power management module includes the lithium battery placed inside the battery circuit board of bottom, the battery case positioned at middle part, and insertion battery case；GSM antenna, fixed hook are provided at the top of power management module；Device further includes waterproof shell；Integration degree is high, low in energy consumption, portable installation.

Description

Based on the wireless water quality monitoring integrative machine of GPRS

Technical field

The utility model relates to one kind to be based on the wireless water quality monitoring integrative machine of GPRS, belong to wireless communication technology field.

Background technique

Currently, aquatic environment monitoring system uses cable communicating technology mostly, since there are with higher for aquatic environment Acid, corrosivity, is easy to lead to service cable aging, to reduce the reliability of system；In addition, production in practice, by In needing the monitoring node that gathers, it is just able to achieve effective covering to monitoring region, it is criss-cross that this will lead to cable in aquaculture pond. It is big to monitor system construction difficulty, installation and maintenance cost increase, it can not be densely deployed in monitoring region so as to cause monitoring node, Realize the monitoring to the monitoring any spatial and temporal scales in region.

Utility model content

In view of the foregoing defects the prior art has, the utility model proposes one kind to be based on the wireless water quality monitoring one of GPRS Body machine device.

It is described in the utility model to be based on the wireless water quality monitoring integrative machine of GPRS, including the sensing being arranged from bottom to top Device module, data acquire whole module and power management module, wherein

Sensor module is divided into dissolved oxygen/water temperature combination electrode, PH electrode and EC electrode, and water quality dissolved oxygen/water temperature is compound Sensor electrode, PH electrode and EC electrode are circumferentially uniformly distributed, and are spaced apart from each other setting；The lower part of sensor module is arranged There is shield, top is enclosed with electrode shell, shield and electrode shell and connects by screw thread I；

It includes master control borad and function circuit board that data, which acquire whole module, master control borad by connection connect sensor module with Function circuit board, function circuit board include GPRS wireless transport module；Data acquire whole module-external and are socketed with circuit board shell, Circuit board housing bottom is connected by screw thread II with electrode shell,

Power management module includes inside the battery circuit board of bottom, the battery case positioned at middle part, and insertion battery case The lithium battery of placement, lithium battery are connected by battery circuit board with master control borad；Battery case shell is socketed with outside power management module Body, battery case housing bottom are connected by screw thread III with circuit board shell；It is provided with GSM antenna at the top of power management module, consolidates Fixed hook；

Device further includes waterproof shell, and waterproof shell wraps up above-mentioned sensor module, data acquire whole module and power supply pipe It manages module and forms sealing structure.

Preferably, the sensor module and data acquire whole module connecting place and are provided with O-ring I；Data acquire whole mould Block and power management module connecting place are provided with O-ring II.

Preferably, the function circuit board further includes signal amplification circuit plate, data acquisition circuit plate, data transmission circuit Plate, sensor analog quantity channel selecting plate, data line pass through connection and signal amplification circuit plate, data acquisition circuit plate phase Even, data acquisition circuit plate is connected to microprocessor control module, and microprocessor control module is separately connected sensor analog quantity Channel selecting plate and data transmission circuit plate, microprocessor control module are adopted by control sensor analog quantity channel selecting plate Collect corresponding voltage, microprocessor internal complete analog-to-digital conversion and data volume calculating and storage, finally by GPRS without Line transmission module is sent out.

Preferably, voltage stabilizing chip module and boost module are provided on the battery circuit, lithium battery selects 3.6V, The nickel-metal hydride battery of 3700mAh, voltage stabilizing chip module are supplied to the supply voltage and sensor die of S microprocessor control module 3.3V The supply voltage of block 3.3V and 5V, voltage stabilizing chip module provide the normal working voltage of GPRS wireless transport module 12V.

The beneficial effects of the utility model are: described in the utility model based on the wireless water quality monitoring all-in-one machine dress of GPRS It sets, integration degree is high, low in energy consumption, portable installation；Meet the development trend of electronic supervisory system wireless penetration, micromation, meets Requirement of a large amount of industrial aquaculture to low cost.

Detailed description of the invention

Fig. 1 is the cross-sectional view of the utility model.

Fig. 2 is the cross-sectional view of sensor module.

In figure: 1, shield；2, limbers；3, screw thread I；4, epoxy resin sealant；5, electrode shell；6, screw thread II； 7, O-ring I；8, connection；9, signal amplification circuit plate；10, circuit board shell；11, data acquisition circuit plate；12, data pass Defeated circuit board；13, screw thread III；14, O-ring II；15, battery slot shell；16, battery case；17, lithium battery；18, GSM antenna； 19, fixed hook；20, dissolved oxygen/water temperature combination electrode；21, PH electrode；22, EC electrode.

Specific embodiment

In order to which the utility model aim, technical solution is more clearly understood, below with reference to embodiment, to the utility model It is described in further detail.

As shown in Figure 1 to Figure 2, described in the utility model to be based on the wireless water quality monitoring integrative machine of GPRS, it is arrived by down On be respectively divided into four parts, sensor module, data acquire whole module, power management module and waterproof shell, first three Part outside is enclosed with waterproof shell, as shown in Figure 2.First three above-mentioned part is integrated construction, keeps compact-sized, is reducing While sensor node, component is made on same plate as far as possible, is laid in reality is practical.

Wherein, nethermost is sensor module, and sensor module is divided into dissolved oxygen/water temperature combination electrode 20, PH electrode 21 and EC electrode 22, as shown in Figure 2.Above three electrode is circumferentially uniformly distributed, and is spaced apart from each other setting, it is possible to reduce interference And heat dissipation is uniform.

As shown in Figure 1, sensor module is located at the lower part of whole device.The lower part of sensor module is provided with shield 1, 1 bottom of shield offers limbers 2, and limbers 2 is for entering the water flow for needing to detect in electrode range detected.On Portion is enclosed with electrode shell 5, shield 1 and electrode shell 5 and is connected by screw thread I 3；The electrode shell 5 on sensor module top Whole module is acquired with data by screw thread II 6 to be connected；Electrode shell 5 is preferably fixed three electrodes.Sensor module It is acquired with the data of top fixed by shield 1 between whole module.

Limbers 2

Sensor module and data acquire whole module connecting place and are provided with O-ring I 7.I.e. junction passes through asphalt mixtures modified by epoxy resin first Rouge sealant 4 pastes the two, then squeezes O-ring I 7 by fastening screw at screw thread II 6 and further compresses sealing.

Data acquire the middle part that whole module is located at the utility model.The lower part that data acquire whole module be provided with master control borad and Function circuit board is provided with microprocessor control module on master control borad, and function circuit board includes signal amplification circuit plate 9, data Collecting circuit board 11, data transmission circuit plate 12, sensor analog quantity channel selecting plate；Data line passes through connection 8 and signal Magnification circuit plate 9, data acquisition circuit plate 11 are connected, and data acquisition circuit plate 11 is connected to microprocessor control module, micro- place Reason device control module is separately connected sensor analog quantity channel selecting plate and data transmission circuit plate 12.Wherein, microprocessor control Molding block uses STM8L152R8T6 microprocessor；Data transmission circuit plate 12 uses GPRS wireless transport module. TM8L152R8T6 microprocessor acquires corresponding voltage by control sensor analog quantity channel selecting plate, in micro process The calculating and storage that analog-to-digital conversion and data volume are completed inside device, are sent out finally by GPRS wireless transport module.

Data acquire whole module-external and are socketed with circuit board shell 10, and 10 bottom of circuit board shell passes through screw thread II 6 and electricity Pole housing 5 is connected, and top is connected by screw thread III 13 with 16 shell 15 of battery case.

Power management module is located at the top of whole device.Power management module include positioned at bottom battery circuit board, The lithium battery 17 placed inside battery case 16 positioned at middle part, and insertion battery case 16.Pressure stabilizing core is provided on battery circuit Piece module and boost module, lithium battery 17 select 3.6V, the nickel-metal hydride battery of 3700mAh, and voltage stabilizing chip module is supplied to The supply voltage of STM8L152R8T6 microprocessor 3.3V and the supply voltage of sensor node 3.3V and 5V, power boost module It is responsible for providing the normal working voltage of GPRS module 12V.

Be socketed with 16 shell 15 of battery case outside power management module, 16 shell of battery case, 15 bottom by screw thread III 13 with Circuit board shell 10 is connected.I.e. the two is pasted by epoxy resin sealant 4 in junction first, then at screw thread III 13 O-ring II 14, which is squeezed, by fastening screw further compresses sealing.

The top of 16 shell 15 of battery case is provided with GSM antenna 18, fixed hook 19, GSM antenna 18 and 16 shell of battery case Body 15 is electrically connected, and fixed hook 19 and 16 shell 15 of battery case are mechanically connected.

Waterproof shell includes upper and lower three parts, each section using fastening screw squeeze the mechanical structure of O-ring seal into Row connection, not only facilitates the cabling of sensor up-down structure, while playing the effect of waterproof.

The utility model has the beneficial effects that structure-integrated design is used, while reducing sensor node, Component is made on same plate as far as possible, is laid in reality is practical.Meet electronic supervisory system wireless penetration, micromation Development trend, meet a large amount of industrial aquaculture to low cost requirement.

The utility model is supported more due to using ultralow Consumption including: STM8L152R8T6 microprocessor Kind suspend mode, can switch in each mode, be the basis that system reaches lowest power consumption；The GPRS most as power consumption without Line transmission module selects the wireless transmission chip for supporting low level mode.Water quality dissolved oxygen, water temperature sensor combination electrode, PH The sensor that sensor electrode and EC sensor electrode have all selected low-voltage, low-power consumption, small size, operating temperature range wide, And the power supply line and signal wire of sensor are to be connected by multiway analog switch with power supply and STM8L152R8T6, do not acquire number According to when close corresponding analog switch, sensor is fully powered-off, to reach extremely low power dissipation.

The utility model can be widely used in aquaculture water quality monitoring and wireless communication occasion, be to have live water quality molten The GPRS environment for solving oxygen, water quality temperature and water quality pH value and water quality EC measurement function monitors integrative machine.

The above is only the preferred embodiment of the present invention and oneself, not with the utility model be limitation, it is all this Made impartial modifications, equivalent substitutions and improvements etc., should be included in the utility model within the spirit and principle of utility model Patent covering scope in.

Claims (4)

1. one kind is based on the wireless water quality monitoring integrative machine of GPRS, which is characterized in that including the sensor being arranged from bottom to top Module, data acquire whole module and power management module, wherein

Sensor module is divided into dissolved oxygen/water temperature combination electrode (20), PH electrode (21) and EC electrode (22), dissolved oxygen/water temperature Combination electrode (20), PH electrode (21) and EC electrode (22) are circumferentially uniformly distributed, and are spaced apart from each other setting；Sensor module Lower part be provided with shield (1), top is enclosed with electrode shell (5), and shield (1) and electrode shell (5) pass through screw thread I (3) it connects；

It includes master control borad and function circuit board that data, which acquire whole module, master control borad by connection (8) connect sensor module and Function circuit board, function circuit board include GPRS wireless transport module；Data acquire whole module-external and are socketed with circuit board shell (10), circuit board shell (10) bottom is connected by screw thread II (6) with electrode shell (5),

Power management module includes the battery circuit board of bottom, the battery case (16) positioned at middle part, and insertion battery case (16) The lithium battery (17) that inside is placed, lithium battery (17) are connected by battery circuit board with master control borad；Power management module outer cover It is connected to battery case (16) shell (15), battery case (16) shell (15) bottom passes through screw thread III (13) and circuit board shell (10) phase Even；GSM antenna (18), fixed hook (19) are provided at the top of power management module；

Device further includes waterproof shell, and waterproof shell wraps up above-mentioned sensor module, data acquire whole module and power management mould Block forms sealing structure.

2. according to claim 1 be based on the wireless water quality monitoring integrative machine of GPRS, which is characterized in that the sensor Module and data acquire whole module connecting place and are provided with O-ring I (7)；Data acquire whole module and power management module connecting place It is provided with O-ring II (14).

3. according to claim 1 be based on the wireless water quality monitoring integrative machine of GPRS, which is characterized in that the function electricity Road plate further includes signal amplification circuit plate (9), data acquisition circuit plate (11), data transmission circuit plate (12), Sensor Analog Relay System Channel selecting plate is measured, data line is connected by connection (8) with signal amplification circuit plate (9), data acquisition circuit plate (11), number It is connected to microprocessor control module according to collecting circuit board (11), it is logical that microprocessor control module is separately connected sensor analog quantity Road option board and data transmission circuit plate (12), microprocessor control module by control sensor analog quantity channel selecting plate come Corresponding voltage is acquired, the calculating and storage of analog-to-digital conversion and data volume are completed in microprocessor internal, finally by GPRS Wireless transport module is sent out.

4. according to claim 3 be based on the wireless water quality monitoring integrative machine of GPRS, which is characterized in that the battery electricity Road is provided with voltage stabilizing chip module and boost module, and lithium battery (17) selects 3.6V, the nickel-metal hydride battery of 3700mAh, pressure stabilizing core Piece module is supplied to the supply voltage of S microprocessor control module 3.3V and the supply voltage of sensor module 3.3V and 5V, surely Chip module is pressed to provide the normal working voltage of GPRS wireless transport module 12V.