CN202403857U - Wireless pressure transmitter capable of calling roll - Google Patents

Wireless pressure transmitter capable of calling roll Download PDF

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Publication number
CN202403857U
CN202403857U CN2011205503850U CN201120550385U CN202403857U CN 202403857 U CN202403857 U CN 202403857U CN 2011205503850 U CN2011205503850 U CN 2011205503850U CN 201120550385 U CN201120550385 U CN 201120550385U CN 202403857 U CN202403857 U CN 202403857U
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CN
China
Prior art keywords
roll
processor
calling
pressure transmitter
chip computer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN2011205503850U
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Chinese (zh)
Inventor
薛梅
夏志刚
李南春
王国财
邓卫东
王立火
袁伯利
王雄
齐文东
戴刚
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Jingzhou Mind Science & Technology Co Ltd
Original Assignee
Jingzhou Mind Science & Technology Co Ltd
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Publication date
Application filed by Jingzhou Mind Science & Technology Co Ltd filed Critical Jingzhou Mind Science & Technology Co Ltd
Priority to CN2011205503850U priority Critical patent/CN202403857U/en
Application granted granted Critical
Publication of CN202403857U publication Critical patent/CN202403857U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a wireless pressure transmitter capable of calling a roll and belongs to the technical field of battery-powered roll-calling transmitters. The wireless pressure transmitter capable of calling the roll consists of a machine body, a liquid crystal screen, an antenna, a sensor, a singlechip processor and a battery-powered circuit, wherein the liquid crystal screen, the sensor and the antenna are arranged outside the machine body; and the singlechip processor is arranged in the machine body and is connected with the battery-powered circuit, a wireless receiving/transmitting module, a Flash data storage, a keyboard and reed switch, a reference voltage generation circuit and a pressure sensor diffused silicon driving circuit through control interfaces. The singlechip processor is used for controlling a receiving end to call the roll according to requirements, requires a sending end to acquire data in real time and immediately store the data into the Flash data storage, and can immediately close the reference voltage generation circuit when an acquisition command is not sent. The problem that timing data of an acquisition end can only be waited and a pressure signal cannot be monitored and processed in real time in the prior art is solved. The wireless pressure transmitter capable of calling the roll can be simply maintained, is convenient to use, and greatly reduces manufacturing cost.

Description

A kind of wireless pressure transmitter of calling the roll
Technical field
The utility model relates to a kind of wireless pressure transmitter of calling the roll, and belongs to the powered battery transmitter technical field of can calling the roll.
Background technology
Battery powered wireless pressure transmitter on the home market all is the timing acquiring data at present, sends to receiving end through wireless module then, and by receiving end analysis, detection and processing pressure signal, transmitting terminal and receiving end are all got in touch through wireless signal.If need be in real-time monitoring pressure situation sometime, so that in time carry out corresponding operating when handling, existing Traditional Transmitters then reach necessary requirement, can not monitor in real time at once and handle, and causes in the use very inconvenient but in actual use.
Summary of the invention
The purpose of the utility model is, provides a kind of receiving end to call the roll as required, requires the real-time image data of transmitting terminal also to be stored in immediately in the Flash buffer, supplies receiving end to read at any time; During no acquisition or data acquisition can close voltage generation circuit immediately after accomplishing; Simple in structure, volume is little, making, installation, maintenance, easy to use, the called the roll wireless pressure transmitter of saving electric energy.
The utility model is to realize above-mentioned purpose through following technical scheme:
This wireless pressure transmitter of can calling the roll is by body, liquid crystal display, antenna, sensor, processor of single chip computer; Battery feed circuit constitutes; Liquid crystal display is equipped with at the middle part of body; Top one side of body is equipped with sensor, and antenna is equipped with in the bottom of body, it is characterized in that: processor of single chip computer is equipped with in the inside of body; Described processor of single chip computer is connected with reference voltage generating circuit, pressure transducer diffuse si driving circuit through control interface, and the input end of pressure transducer diffuse si driving circuit is connected with sensor; Radio receiving transmitting module connects the signaling interface of antenna and processor of single chip computer respectively, and the memory interface of processor of single chip computer connects the Flash data storage, and its output interface is connected with liquid crystal display, and keyboard is connected the trigger interface of processor of single chip computer with dry-reed tube switch.
The utility model beneficial effect compared with prior art is:
This wireless pressure transmitter of can calling the roll adopts processor of single chip computer control receiving end to call the roll as required, requires the real-time image data of transmitting terminal also to be stored in immediately in the Flash data storage, supplies receiving end to read at any time; During no acquisition or data acquisition can close reference voltage generating circuit immediately after accomplishing; Real-time collection, monitoring, processing pressure signal have been realized; Making, easy for installation, simple in structure, volume is little, has effectively saved electric energy.Solve prior art and can only wait for the timing data of collection terminal, can not monitor the problem of processing pressure signal in real time.This wireless pressure transmitter of can calling the roll adopts integrated setting, has avoided the overlapping waste that causes of device, device of each simple function, safeguards simply, and is easy to use, greatly reduces cost of manufacture.
Description of drawings
Fig. 1 is a kind of principle of work block scheme of the wireless pressure transmitter of calling the roll;
Fig. 2 is a kind of structural representation of the wireless pressure transmitter of calling the roll.
Among the figure: 1, processor of single chip computer, 2, battery feed circuit, 3, radio receiving transmitting module; 4, Flash data storage, 5, keyboard and dry-reed tube switch, 6, reference voltage generating circuit; 7, pressure transducer diffuse si driving circuit, 8, liquid crystal display, 9, sensor; 10, antenna, 11, body.
Embodiment
Be described in detail below in conjunction with the embodiment of accompanying drawing the utility model:
This wireless pressure transmitter of can calling the roll is by body 11, liquid crystal display 8, antenna 9, sensor 10, processor of single chip computer 1; Battery feed circuit 2 constitutes; Liquid crystal display 8 is equipped with at the middle part of body 11, and top one side of body 11 is equipped with sensor 10, and antenna 9 is equipped with in the bottom of body 11.Processor of single chip computer 10 is equipped with in the inside of body 11; Described processor of single chip computer 10 is connected with reference voltage generating circuit 6, pressure transducer diffuse si driving circuit 7 through control interface, and the input end of pressure transducer diffuse si driving circuit 7 is connected with sensor 10; Radio receiving transmitting module 3 connects the signaling interface of antenna 9, processor of single chip computer 1 respectively; The memory interface of processor of single chip computer 1 connects Flash data storage 4; Its output interface is connected with liquid crystal display 8, and keyboard is connected the trigger interface (referring to accompanying drawing 1~2) of processor of single chip computer 1 with dry-reed tube switch 5.
This wireless pressure transmitter processor of single chip computer 1 in practical implementation of can calling the roll adopts the low-power consumption MSP430F449 single-chip microcomputer of TI company.The power supply apparatus of battery feed circuit 2 uses the LDO voltage stabilizing chip of Microchip company, and electric current is 2uA when static.Pressure transducer diffuse si driving circuit 7 uses the accurate low-power consumption amplifier of TI company.Reference voltage generating circuit 6 uses the little power consumption Voltage Reference of the LM285-Z2.5 diode of NS company.Flash data storage 4 is used the ferroelectric reservoir of MB85RC16 low-power consumption of company of Fuji.
The course of work of this wireless pressure transmitter of can calling the roll is following:
When radio receiving transmitting module 3 is received with the corresponding MODBUS acquisition in this address, open reference voltage generating circuit 6 and pressure transducer diffuse si driving circuit 7, and receiving end is replied.After waiting for the 20ms time-delay, this moment, the voltage of each several part circuit got into steady state (SS).Processor of single chip computer 1 carries out the initialization before the A/D conversion, and open timer, open A/D interruption and timer interruption, and according to the order request image data.After data acquisition is accomplished; Close reference voltage generating circuit 6 and pressure transducer diffuse si driving circuit 7 immediately; To save battery electric quantity; And the data that collect are put into Flash data storage 4, and supply receiving end issue an order reading of data, be presented at the real-time pressure value on the liquid crystal display 8 simultaneously.After waiting for time-delay in 2 seconds, processor of single chip computer 1 gets into dormant state, further saves battery electric quantity.When on-the-spot inconvenient when receiving end is called the roll image data to this wireless pressure transmitter; Available magnet triggers at the keyboard of wireless pressure transmitter and induction place of dry-reed tube switch 5; This moment, the wireless pressure transmitter got into wake-up states rapidly; And image data, be presented at the real-time pressure value on the liquid crystal display 8 then.
The utility model is owing to adopt integrated setting, collection pressure unit, the wireless remote transmission of can calling the roll; Force value is shown in one in real time; The waste of having avoided the overlapping use of some device of each simple function device to be caused is simplified and dwindled the instrument volume, and is easy to use; Install, safeguard simple and easy, use cost greatly descends.
The above is the embodiment of this utility model; The above-mentioned flesh and blood that illustrates not the utility model constitutes restriction; Under the those of ordinary skill of technical field after having read this instructions, can make an amendment or be out of shape above-mentioned embodiment, and do not deviate from the essence and the scope of the utility model.

Claims (1)

1. wireless pressure transmitter of can calling the roll; It is by body (11), liquid crystal display (8), antenna (10), sensor (9), processor of single chip computer (1); Battery feed circuit (2) constitutes; Liquid crystal display (8) is equipped with at the middle part of body (11); Top one side of body (11) is equipped with sensor (9), and antenna (10) is equipped with in the bottom of body (11), it is characterized in that: processor of single chip computer (1) is equipped with in the inside of body (11); Described processor of single chip computer (1) is connected with reference voltage generating circuit (6), pressure transducer diffuse si driving circuit (7) through control interface, and the input end of pressure transducer diffuse si driving circuit (7) is connected with sensor (9); Radio receiving transmitting module (3) connects the signaling interface of antenna (10) and processor of single chip computer (1) respectively; The memory interface of processor of single chip computer (1) connects Flash data storage (4), and its output interface is connected with liquid crystal display (8), and keyboard is connected the trigger interface of processor of single chip computer (1) with dry-reed tube switch (5).
CN2011205503850U 2011-12-26 2011-12-26 Wireless pressure transmitter capable of calling roll Active CN202403857U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011205503850U CN202403857U (en) 2011-12-26 2011-12-26 Wireless pressure transmitter capable of calling roll

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011205503850U CN202403857U (en) 2011-12-26 2011-12-26 Wireless pressure transmitter capable of calling roll

Publications (1)

Publication Number Publication Date
CN202403857U true CN202403857U (en) 2012-08-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011205503850U Active CN202403857U (en) 2011-12-26 2011-12-26 Wireless pressure transmitter capable of calling roll

Country Status (1)

Country Link
CN (1) CN202403857U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103837270A (en) * 2012-11-23 2014-06-04 上海朝辉压力仪器有限公司 Wireless pressure sensor and pressure data acquisition method
CN104316257A (en) * 2014-10-29 2015-01-28 成都众山科技有限公司 Pressure transmitter using external sleeve for placing wireless module
CN105258841A (en) * 2015-11-12 2016-01-20 刘辉 Pressure sampling device and pressure sampling system comprising the device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103837270A (en) * 2012-11-23 2014-06-04 上海朝辉压力仪器有限公司 Wireless pressure sensor and pressure data acquisition method
CN104316257A (en) * 2014-10-29 2015-01-28 成都众山科技有限公司 Pressure transmitter using external sleeve for placing wireless module
CN105258841A (en) * 2015-11-12 2016-01-20 刘辉 Pressure sampling device and pressure sampling system comprising the device

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