CN202049016U

CN202049016U - Intelligent remotely-transmitted pressure meter

Info

Publication number: CN202049016U
Application number: CN2011201411046U
Authority: CN
Inventors: 郭坤亮; 季克良
Original assignee: China Kweichow Moutai Distillery Co Ltd
Current assignee: China Kweichow Moutai Distillery Co Ltd
Priority date: 2011-05-06
Filing date: 2011-05-06
Publication date: 2011-11-23
Anticipated expiration: 2021-05-06

Abstract

The utility model discloses an intelligent remotely-transmitted pressure meter which is characterized by comprising a pressure meter module (1), a power management module (2), a reset module (3), a storage module (4), a micro-processor module (5) and a wireless receiving/emitting module (6), wherein the pressure meter module (1) and the reset module (3) are independent to each other and are respectively connected with the micro-processor module (5) in a single direction; the storage module (4), the wireless receiving/emitting module (6) and the micro-processor module (5) are connected with one another in two directions; and the power management module (2) is connected with the pressure meter module (1), the reset module (3), the micro-processor module (5) and the wireless receiving/emitting module (6). The intelligent remotely-transmitted pressure meter can realize remote reading and monitoring and has high reliability.

Description

The intelligent telemetering tensimeter

Technical field

The utility model belongs to the mechanical ﹠ electrical technology field, relates in particular to a kind of intelligent manometer.

Background technology

Wireless sensor network (Wireless Sensor Network, be called for short WSN) be considered to one of most important technology of 21 century, its importance even can compare favourably with the Internet is the numerous sensor mode by radio communication, connect each other, handle, transmit the network of information.This network synthesis sensor technology, embedded computing technique, distributed information processing and the communication technology, the various environment in monitoring in real time, perception and the collection network distributed areas or the information of monitoring target, and these information are handled, send required user to.Wireless sensor network all has purposes widely in military affairs, industry, traffic, safety, medical treatment, detection and family and working environment etc. aspect a lot, its research, development and application, be related to each great aspects such as national security, economic development, caused in the world in recent years and paid attention to widely and drop into.

The wireless sensor network structure is: sensor node is distributed in the various piece of network, be used to collect data, and data are routed to base station (also claiming the information gathering node), base station and information processing node communicate by Wide Area Network (as Internet network or satellite network), thereby the data of collecting are handled.

The informationalized tide of industrial enterprise have swepts the globe, but, the instrument of consumption maximum---tensimeter in the industry, as one of instrument of most critical, but still continue to use traditional spring hairspring physical construction in a large number, this structure can only be applicable to light, and the occasion that manually can read, for poisonous, dangerous, burn into is dim or the special nothing of setting angle is read the special occasions of condition, must the working pressure transmitter.Traditional pressure unit adopts two wires constant current (as 0-10ma or 4-20ma) or constant voltage (as 1-5V) transmission, not only introduced extra error inevitably, and the cost height, distance is short, be very easy to be subjected to external interference, so also must be equipped with compensation and shielding measure.If the somewhere needs a large amount of pressure units, cast aside cost and disturbing factor, singly be that two to three changes of each transmitter output line sending is exactly a very thorny engineering.In addition, the inner manometer that usually need be a large amount of of industrial enterprise, more and more higher production automation control requires instrument is carried out real-time monitored, record, analysis, monitoring, adopt the mode of traditional range estimation, written notes to waste time and energy, complex management, poor in timeliness, obviously can not satisfy the production needs.

Summary of the invention

The purpose of this utility model of the present utility model be to overcome above-mentioned shortcoming and provide a kind ofly realize that tensimeter is long-range and make a copy for and monitoring, intelligent telemetering tensimeter that reliability is high.

The purpose of this utility model and solve its technical problem underlying and realize by the following technical solutions:

Intelligent telemetering tensimeter of the present utility model, comprise pressure base table module, power management module, reseting module, memory module, microprocessor module, radio receiving transmitting module, wherein: pressure base table module, reseting module is separate is connected with microprocessor module is unidirectional respectively; Memory module, radio receiving transmitting module and microprocessor is two-way is connected; Power management module is connected with pressure base table module, reseting module, microprocessor module, radio receiving transmitting module respectively.

Above-mentioned intelligent telemetering tensimeter, wherein: pressure base table module adopts JYB-K W series sanitary type pressure unit.

Above-mentioned intelligent telemetering tensimeter, wherein: power management module adopts the MAX708S power monitoring chip.

Above-mentioned intelligent telemetering tensimeter, wherein: memory module adopts the EERPOM erasable, that power down is not lost.

Above-mentioned intelligent telemetering tensimeter, wherein: reseting module adopts the IMP809 chip that resets.

Above-mentioned intelligent telemetering tensimeter, wherein: radio receiving transmitting module adopts the CC2420 chip of supporting the zigbee agreement.

Above-mentioned intelligent telemetering tensimeter, wherein: microprocessor module adopts the MSP430F149 single-chip microcomputer.

Above-mentioned intelligent telemetering tensimeter, wherein: pressure base table module adopts 485 interface modes to carry out unidirectional the connection with microprocessor module.

Above-mentioned intelligent telemetering tensimeter, wherein: microprocessor module adopts spi bus to carry out two-way the connection with radio receiving transmitting module.

The utility model compared with prior art has tangible beneficial effect, and from technique scheme as can be seen: pressure base table module is used for the gaging pressure size and shows its size simultaneously; Radio receiving transmitting module is used for receiving and sending radiofrequency signal; Microprocessor module is used to finish data processing and logical operation on the node; Power management module is provided by the energy that provides node required and voltage detecting and early warning; Memory module is used for data and this point pressure table information and the state parameter of storage of collected; Reseting module is used to system that reliable reset signal is provided; Utilize wireless sensor network technology to carry out remote meter reading, greatly reduce human cost.Than existing radio meter register technology, possess higher redundance, anti-interference and economy, data can be carried out mulitpath relay transmission by each topological node of wireless sensor network, the reliability height, improved the level of IT application of industrial instrument monitoring simultaneously, the pressure information of each production be can monitor in real time by terminal, industrial efficient and safety improved greatly.

Embodiment of the present utility model is provided in detail by following examples and accompanying drawing thereof.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the structural representation of embodiment.

Mark among the figure:

1, pressure base table module; 2, power management module; 3, reseting module; 4, memory module; 5, microprocessor module; 6, radio receiving transmitting module.

Embodiment

Below in conjunction with accompanying drawing and preferred embodiment, to according to the manometric embodiment of intelligent telemetering, structure, feature and the effect thereof that the utility model proposes, describe in detail as after.

Referring to Fig. 1, the utility model energy teletransmission tensimeter, comprise pressure base table module 1, power management module 2, reseting module 3, memory module 4, microprocessor module 5, radio receiving transmitting module 6, wherein: pressure base table module 1, reseting module 3 separate respectively with 5 unidirectional connections of microprocessor module; Memory module 4, radio receiving

transmitting module

6 and 5 two-way connections of microprocessor module; Power management module 2 is connected with pressure base table module 1, reseting module 3, microprocessor module 5, radio receiving transmitting module 6 respectively.

Referring to Fig. 2, pressure base table module 1 adopts JYB-K W series sanitary type pressure unit, power management module 2 adopts the MAX708S power monitoring chip, reseting module 3 adopts the IMP809 chip that resets, memory module 4 adopts the EERPOM erasable, that power down is not lost, microprocessor module 5 adopts the MSP430F149 single-chip microcomputer, and radio receiving transmitting module 6 adopts the CC2420 chip of supporting the zigbee agreement; Pressure base table module 1 adopts 485 interface modes to carry out unidirectional the connection with microprocessor module 5, and microprocessor module 5 adopts spi bus to carry out two-way the connection with radio receiving transmitting module 6.

The center processing unit of system is the MSP430F149 single-chip microcomputer; IMP809 is the chip that resets, and the system of can be provides reliable reset signal; MAX708S is a power monitoring chip, guarantees that when level is lower than certain value be to produce an interruption, is handled by the MSP430F149 single-chip microcomputer; EERPOM is an erasable storer, is used for storage system information.

Principle of work of the present utility model is as follows: the base table of tensimeter inside directly reads force value from pressure transducer, microprocessor module 5 directly reads the data of pressure base table module 1, read tensimeter address and tensimeter ID from memory module 4 simultaneously, can also be that the built-in A/D of MSP430F149 single-chip microcomputer gathers battery electric quantity by microprocessor module 5 in real time, various information such as the data that collect, address, ID, battery data are sent to CC2420 by spi bus, by the zigbee agreement data are sent then, focused in the base station.

Therefore but MSP430F149 single-chip microcomputer and radio transmitting and receiving chip CC2420 bi-directional transfer of data are supported the mechanism of remote-code-update, can long-range replacing program; When finding destruction, send alerting signal simultaneously to long-distance management system.

Memory module 4 adopts EERPOM erasable, that power down is not lost to be equivalent to the utility model and is provided with a power down protection mechanism, can be in the moment of power down, and the data in memory protection this locality and the forwarding.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, any technical solutions of the utility model content that do not break away from,, all still belong in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present utility model.

Claims

1. intelligent telemetering tensimeter, it is characterized in that: comprise pressure base table module (1), power management module (2), reseting module (3), memory module (4), microprocessor module (5), radio receiving transmitting module (6), pressure base table module (1), reseting module (3) separate respectively with unidirectional connection of microprocessor module (5); Memory module (4), radio receiving transmitting module (6) and two-way connection of microprocessor module (5); Power management module (2) is connected with pressure base table module (1), reseting module (3), microprocessor module (5), radio receiving transmitting module (6) respectively.

2. intelligent telemetering tensimeter as claimed in claim 1 is characterized in that: pressure inverting (1) module adopts JYB-K W series sanitary type pressure unit.

3. intelligent telemetering tensimeter as claimed in claim 1 is characterized in that: power management module (2) adopts the MAX708S power monitoring chip.

4. intelligent telemetering tensimeter as claimed in claim 1 is characterized in that: reseting module (3) adopts the IMP809 chip that resets.

5. intelligent telemetering tensimeter as claimed in claim 1 is characterized in that: memory module (4) adopts the EERPOM erasable, that power down is not lost.

6. intelligent telemetering tensimeter as claimed in claim 1 is characterized in that: radio receiving transmitting module (5) adopts the CC2420 chip of supporting the zigbee agreement.

7. intelligent telemetering tensimeter as claimed in claim 1 is characterized in that: microprocessor module (6) adopts the MSP430F149 single-chip microcomputer.

8. intelligent telemetering tensimeter as claimed in claim 1 is characterized in that: pressure base table module (1) adopts 485 interface modes to carry out unidirectional the connection with microprocessor module (6).

9. intelligent telemetering tensimeter as claimed in claim 1 is characterized in that: microprocessor module (6) adopts spi bus to carry out two-way the connection with radio receiving transmitting module (5).