CN209729016U - Integrated low-power consumption vibration wire-type osmotic pressure collection terminal - Google Patents

Abstract

The utility model relates to one kind to have type vibration wire osmotic pressure signal acquisition, data processing, data are shown, datum number storage according to communication remote collection terminal, including micro-control unit, Power Management Unit, data storage cell, Power Management Unit and data storage cell are electrically connected with micro-control unit, wherein, it further include having communication unit and vibratory string signal acquisition unit, communication unit and vibratory string signal acquisition unit are electrically connected with micro-control unit, wherein communication unit can be GPRS communication unit, ethernet communication unit or 433MHz communication unit, the power consumption of reduction equipment may be implemented by the utility model, meet the use demand of mains-supplied and solar storage battery power supply simultaneously, there is communication simultaneously, it can be according to the actual conditions of dam, select suitable communication network, that improves sets Standby adaptability meets a variety of use occasions.Ability with bus and the networking of the radio station 433MHz meets the acquisition channel extension of various ways.

Description

Integrated low-power consumption vibration wire-type osmotic pressure collection terminal

[technical field]

The utility model is acquired applied to dam safety monitoring data, and in particular to there is one kind type vibration wire osmotic pressure signal to adopt Collection, data processing, data show, datum number storage according to communication remote collection terminal.

[background technique]

In dam safety monitoring field, need to detect the intracorporal water osmotic pressure state in dam, at present the infiltration of comparative maturity Pressure sensor is vibrating wire piezometer.Since the site environment difference of all kinds of dams is very big, distribution, power supply including collection point, Situations such as public network signal, is all not quite alike, this just needs osmotic pressure collection device that can have more flexible power supply mode, communication Mode, networking mode etc. just can satisfy the demand of the overwhelming majority using a kind of equipment as far as possible.

The complicated multiplicity of the actual motion environment of dam safety monitoring at present, is mainly reflected in the following aspects:

1, there are more stable Alternating Current Power Supply in power supply mode disunity, the partial region on dam body, other regions are due to distance It is too far, stable Alternating Current Power Supply can not be provided.

2, the collection point of dam body osmotic pressure monitoring is unevenly distributed, and different website acquisition channel demands is different.

3, communication mode disunity, partial region can have the wireline communication network within optical fiber, other regions on dam body It can only be by the way of wireless communication.

Application No. is the Chinese utility model patents of 201320626920.X to disclose a kind of integral safety monitoring intelligence Sensing terminal, including the sensor module, data acquisition module, control module, communication module and not being installed in waterproof case Processor, the sensor module, data acquisition module, control module and communication module are sequentially connected, the microprocessor with Communication module is communicatively coupled, and terminal Highgrade integration in structure is easily installed maintenance, low in energy consumption.But this is practical new The method that type does not use type vibration wire osmotic pressure collection, and communication mode is more single.

Application No. is 201520022454.9 Chinese utility model patents to disclose a kind of single coil vibrating wire instrument inspection It surveys and the device of calibration, including the single coil vibratory string type electronic generation platform of physical quantity together, single coil vibrating wire instrument signal acquisition Processing circuit and host computer, the electronic generation of single coil vibrating wire instrument physical quantity include very much controller and servo interconnected Structure, servo mechanism are connected with the induction end of single coil vibrating wire instrument, single coil vibrating wire instrument signal acquisition processing circuit packet Laser oscillating circuit, pick-up circuit, exciting pick-up switching circuit and master control micro-control unit are included, excitation chain, swashs at pick-up circuit Vibration pick-up switching circuit is connected with master control micro-control unit, and exciting pick-up switching circuit is respectively at excitation chain and pick-up circuit Be connected, outgoing cable and the exciting pick-up switching circuit of single coil vibrating wire instrument mutually connect, host computer respectively at controller with Master control micro-control unit is connected.The utility model discloses a kind of instrument signal acquisition device of type vibration wire, to use osmotic pressure Method, and communication mode is unknowable.

Application No. is the Chinese utility model patents of 201521126408.X to disclose a kind of Tailings Dam based on osmometer Water level monitoring device, including water level pipe group are fixedly arranged in the water level monitoring point of Tailings Dam, by the first water level pipe and the second water level pipe Composition, the second water level pipe are longer than the first water level pipe, and the two connects side by side and upper orifice is concordant；Osmometer group, by the first osmometer It is formed with the second osmometer, the first osmometer and the second osmometer measurement tube portion are respectively charged into the first water level pipe and the second water The bottom end of position pipe；Acquisition Instrument is binary channels synchronous acquisition instrument, and two groups of data input pins are respectively at above-mentioned first osmometer and the The data output end of two osmometers connects, and output end is connected in data collection station.It can be measured in water by osmometer group Pressure difference, and then obtain the reagent density value of liquid in Tailings Dam, improve the accuracy for measuring that water is value.The utility model does not make With the mode of vibratory string, the mode of information collection and data transmission is also relatively simple and efficiency is slower, and power consumption is larger.

In conclusion now urgently to be resolved, there is provided a kind of integrated low-power consumption vibrations applied to dam safety monitoring Osmotic pressure collection terminal micro-control unit when string meets view low-power consumption, communication, and has bus and 433MHz electricity simultaneously The requirement of the ability of platform networking.

[utility model content]

In order to solve deficiency in the prior art, it is whole that the utility model provides a kind of low-power consumption vibration wire-type osmotic pressure collection End, can satisfy the demand of low-power consumption, communication.

To achieve the goals above, the utility model use the specific scheme is that

Integrated low-power consumption vibration wire-type osmotic pressure collection terminal, including micro-control unit, Power Management Unit, data storage are single Member, Power Management Unit and data storage cell are electrically connected with micro-control unit, wherein further include having communication unit and vibration String signal acquisition unit, communication unit and vibratory string signal acquisition unit are electrically connected with micro-control unit.

Further, communication unit is appointing for GPRS communication unit, ethernet communication unit and 433MHz communication unit It anticipates one kind or a combination thereof.

Further, acquisition terminal further includes having display unit.

Further, Power Management Unit includes the first input power, the second input power and third input power, the One input power and micro-control unit are electrically connected, and are powered for micro-control unit, the second input power and GPRS communication unit and Micro-control unit is electrically connected, and is the power supply of GPRS communication unit by micro-control unit controls, and third input power and display are single Member and micro-control unit are electrically connected, and are display unit power supply by micro-control unit.

Further, micro-control unit has 8 road vibratory string signal sampling channels.

Further, micro-control unit is STM32F207 type single-chip microcontroller.

Further, data storage cell is W25Q64 type Flash chip.

Further, GPRS communication unit is M35 type data transmission module, and ethernet communication unit is DP83848 core Piece.

Further, display unit is DMT48270T043_02W serial ports display screen.

Further, the first input power is 3.3V, and the second input power is 4V, and third input power is 5V.

The utility model has the beneficial effects that:

1, using the design of low-power consumption, the power consumption of equipment is reduced, while meeting mains-supplied and solar storage battery power supply Use demand.

2, there is communication simultaneously, suitable communication network can be selected according to the actual conditions of dam, improve Equipment adaptability, meet a variety of use occasions.

3, the ability with bus and the networking of the radio station 433MHz meets the acquisition channel extension of various ways.

[Detailed description of the invention]

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the hardware block diagram of the utility model acquisition terminal unit

Fig. 2 is the utility model acquisition terminal micro-control unit bus extension acquisition channel schematic diagram

Fig. 3 is that the short-distance wireless networking of the utility model acquisition terminal micro-control unit extends acquisition channel schematic diagram

[specific embodiment]

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Referring to Figure 1, integrated low-power consumption vibration wire-type osmotic pressure collection terminal, including micro-control unit, Power Management Unit, Data storage cell, Power Management Unit and data storage cell with micro-control unit be electrically connected, wherein further include have it is logical Believe that unit and vibratory string signal acquisition unit, communication unit and vibratory string signal acquisition unit are electrically connected with micro-control unit.It adopts It is designed with low consumption circuit, all functional modules use chip and circuit with low-power consumption function, and microcontroller, which uses, to be had The chip of low-power consumption mode, while all functional modules are designed with power control circuit, close after the completion of functional module use Closed circuit power supply.

Further, communication unit is appointing for GPRS communication unit, ethernet communication unit and 433MHz communication unit It anticipates one kind or a combination thereof.There are the communication functions such as Ethernet, GPRS, radio station simultaneously.Ethernet is suitable for having wired The region of communication network；The region that GPRS is suitable for having wireless public network；433MHz radio station is suitable for both without wire communication The region of network and not wireless public network.

Further, acquisition terminal further includes having display unit, can be shown to collected information.

Further, Power Management Unit includes the first input power, the second input power and third input power, the One input power and micro-control unit are electrically connected, and are powered for micro-control unit, the second input power and GPRS communication unit and Micro-control unit is electrically connected, and is the power supply of GPRS communication unit by micro-control unit controls, and third input power and display are single Member and micro-control unit are electrically connected, and are display unit power supply by micro-control unit.Such three input powers will not be mutual It influences, when one of input power is out of order, other two input power can also be operated normally, and ensure acquisition end The normal work of end unit.

Further, micro-control unit has 8 road vibratory string signal sampling channels, is more than 8 tunnels when needing the channel acquired When, multiple acquisition terminals can be linked together by bus, extend signal sampling channel quantity.

Further, micro-control unit is STM32F207 type single-chip microcontroller, which supports plurality of communication schemes, The utility model can be preferably suitable for.

Further, data storage cell is W25Q64 type Flash chip, which is that FIFO is (advanced First go out storage chip), as the storage chip of backup functionality, it is not manual intervention under normal circumstances, is deposited using FIFO Storage chip can be very good that storage unit is allowed voluntarily to manage memory space, be automatically deleted Hydrologic Information remote.

Further, GPRS communication unit is M35 type data transmission module, and model data transmission module is compatible with each The 2G communication standard of operator；Ethernet communication unit is DP83848 chip, and ethernet interface circuit uses microcontroller chip The external PHY of built-in ethernet MAC+ mode, Ethernet protocol stack use LWIP.

Further, display unit is DMT48270T043_02W serial ports display screen, which is 480* 272, it is equipped with resistive touch screen, manipulation effect is outstanding, designs using technical grade, and use temperature range is wide, and degree of protection is high.

Further, the first input power is 3.3V, and the second input power is 4V, and third input power is 5V, in this way Voltage setting above three unit can be made to be maintained at optimum Working, energy consumption is minimum while transmission rate is fast.

It has the advantage that and is designed using low consumption circuit in this way, all functional modules use the core with low-power consumption function Piece and circuit, microcontroller uses the chip with low-power consumption mode, while all functional modules are designed with power supply control Circuit closes circuit power supply, while having communication after the completion of functional module use, can be according to the practical feelings of dam Condition selects suitable communication network, and the adaptability of the equipment of raising meets a variety of use occasions, and the connection between equipment is expanded Exhibition is using bus by the way of, wherein an equipment is set as main equipment, other equipment are set as from equipment, main equipment control from Equipment carries out data acquisition, and reads the data of acquisition, and collected all data are passed through Ethernet or GPRS by main equipment It is sent to server.

The hardware cell for the acquisition terminal unit for describing the utility model being apparent in the present embodiment selects and hardware Framework, it can be seen that above-mentioned each hardware cell is existing known hardware cell, can easily online online inferior friendship Easy platform is commercially available, and the parameter situation and description of each hardware cell can be very light in official website and purchase information It changes places to obtain, the utility model only used the inherent function of each hardware cell, not reprogram it, the utility model Can achieve the effect that solve the technical problem be as obtained from each hardware cell has been redesigned hardware structure, In be not related to method improvement to the use of programming.

Refer to Fig. 2, shown in be acquisition terminal micro-control unit bus extension acquisition channel schematic diagram, each acquisition is eventually End micro-control unit all has 8 road vibratory string signal sampling channels, when the channel for needing to acquire is more than 8 tunnel, can adopt multiple Collection terminal is linked together by bus, extends signal sampling channel quantity.Acquisition terminal micro-control unit is connected by bus Master-slave network is formed, there can only be a main equipment in network, remaining is from equipment, and main equipment reads the acquisition number from equipment According to being then sent to server by Ethernet or GPRS.

Refer to Fig. 3, shown in be acquisition terminal micro-control unit short-distance wireless networking extension acquisition channel schematic diagram, When vibratory string signal cable cannot be pooled to the same vasculum, networking can be carried out in such a way that 433MHz is wirelessly communicated, 433MHz wireless networking is similar with the structure of bus networking, and only equipment room is by wirelessly carrying out data communication.

The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest scope consistent with features of novelty.

Claims (6)

1. integrated low-power consumption vibration wire-type osmotic pressure collection terminal, including micro-control unit, Power Management Unit, data storage are single Member, the Power Management Unit and data storage cell are electrically connected with the micro-control unit, it is characterised in that: further include Have a communication unit and vibratory string signal acquisition unit, the communication unit and vibratory string signal acquisition unit with the micro-control unit It is electrically connected；The acquisition terminal further includes having display unit；The communication unit is GPRS communication unit, ethernet communication list Any one of member and 433MHz communication unit or a combination thereof；The Power Management Unit includes the first input power, second Input power and third input power, first input power and the micro-control unit are electrically connected, and are the microcontroller Unit power supply, second input power and the GPRS communication unit and micro-control unit are electrically connected, and pass through the micro-control Unit control processed is that the GPRS communication unit is powered, the third input power and the display unit and micro-control unit electricity Property connection, by the micro-control unit be the display unit power；The micro-control unit has 8 road vibratory string signal acquisitions Channel.

2. low-power consumption vibration wire-type osmotic pressure collection terminal according to claim 1, it is characterised in that: the micro-control unit is STM32F207 type single-chip microcontroller.

3. low-power consumption vibration wire-type osmotic pressure collection terminal according to claim 1, it is characterised in that: the data storage cell For W25Q64 type Flash chip.

4. low-power consumption vibration wire-type osmotic pressure collection terminal according to claim 1, it is characterised in that: the GPRS communication unit For M35 type data transmission module, the ethernet communication unit is DP83848 chip.

5. low-power consumption vibration wire-type osmotic pressure collection terminal according to claim 1, it is characterised in that: the display unit is DMT48270T043_02W serial ports display screen.

6. low-power consumption vibration wire-type osmotic pressure collection terminal according to claim 1, it is characterised in that: first input power For 3.3V, second input power is 4V, and the third input power is 5V.