CN202975369U - Novel rainfall alarm - Google Patents
Novel rainfall alarm Download PDFInfo
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- CN202975369U CN202975369U CN 201220730630 CN201220730630U CN202975369U CN 202975369 U CN202975369 U CN 202975369U CN 201220730630 CN201220730630 CN 201220730630 CN 201220730630 U CN201220730630 U CN 201220730630U CN 202975369 U CN202975369 U CN 202975369U
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Abstract
The utility model provides a novel rainfall alarm, which comprises a rainfall meter and an alarm, wherein the rainfall meter is connected with the alarm, and the alarm can achieve multi-interval and multi-stage alarm. The alarm comprises a control module, a storage module, a voice power amplifier module, a communication module, a voice power amplifier module, a man-machine interaction module, a power supply control module and a display module, wherein the control module is respectively connected with the other modules, and the control module comprises a signal processing unit and an early warning unit. The novel rainfall alarm has the advantages of being low in energy consumption, high in collection accuracy, large in data storage quantity, capable of achieving multi-interval and multi-stage alarm, multiple in alarm modes, simple to operate, and reliable in performance.
Description
Technical field:
The utility model belongs to Intelligent hyetometrograph field, particularly a kind of novel rainfall alarm apparatus.
Background technology:
Tipping-bucket rain-gauge all is widely used in meteorology, the hydrology, environment monitoring, forest ecology observation, and traditional rain gage comprises a tipping bucket that plays the metering effect, the size of measuring rainfall by recording number of times that tipping bucket overturns.And warning rain gage is comprised of outdoor tilting bucket rain and indoor rainfall alarm, is widely used in rainfall collection, record, demonstration and vast hillman defence heavy rain, mountain flood warning.
Existing warning rain gage is the patent of CN202330743U as the patent No., is two kinds of electrical source exchanges, low memory, and only have wired connection between alarm and rain gage.
The utility model content:
In order to overcome deficiency of the prior art, the utility model provides a kind of novel rainfall alarm, can realize multi-period Multi-stage alarming, type of alarm has multiple, and the functions such as mass data storage, USB communication interface, audio frequency output, Control output are arranged, have the characteristics such as accuracy of data acquisition is high, record data are reliable, and alarm is timely, power supply mode is various.
The utility model provides a kind of novel rainfall alarm, comprise rain gage, alarm and power supply, described rain gage, power supply and alarm join, described alarm comprises control module, memory module, voice power amplification module, communication module, voice power amplification module, human-computer interaction module, power management module and display module, institute's control module is connected with other each modules respectively, and wherein control module comprises signal processing unit and prewarning unit;
Further, described memory module adopts solid-state memory;
Further, adopt storer FM25L256 storage real time data, storer ST25VF032 and SST25VF032 store historical data;
Further, described voice power amplification module adopts speech chip and power amplifier chips, can amplify the rear drive loudspeaker by power amplifier chips after voice output and report alarm voice, perhaps described voice power amplification module adopts speech chip to connect external phonetic alarm by the relay output interface; Described control module is controlled voice power amplification module by spi bus and is carried out selectable voice broadcast, simultaneously the corresponding raininess pilot lamp flicker in display module;
Further, described display module comprises that pilot lamp shows and liquid crystal display; Human-computer interaction module comprises that a plurality of buttons carry out man-machine interaction;
Further, described power supply comprises three kinds of power supply modes: Alternating Current Power Supply, dry cell and USB interface power supply, and power management module adopts the automatic switchover power supply mode to control power supply;
Further, described rainfall is counted tipping-bucket rain-gauge, comprise and hold rain mouth, urceolus, tipping bucket and tongue tube, wherein tipping bucket is provided with magnet and tipping bucket support, tongue tube is arranged on the position corresponding with described magnet, when the relative position of magnet and tongue tube changed, tongue tube just produced the signal processing unit that a pulse signal passes to control module;
Further, this signal processing unit comprises three end filters and shaping circuit, the horizontal pulse shaping of going forward side by side after filtering of described pulse signal; Pulse after shaping is connected to the prewarning unit of control module by interface by analog to digital conversion;
Further, described communication module comprises USB interface;
Further, between described rain gage and alarm be connected to wired or wireless.
The beneficial effects of the utility model are that rainfall alarm of the present utility model is low in energy consumption, acquisition precision is high, memory data output is large, and can realize multi-period Multi-stage alarming, type of alarm is various, simple to operate, performance is more reliable.
Description of drawings:
Fig. 1 is the structured flowchart of rainfall alarm apparatus in the utility model;
Fig. 2 is the utility model rainfall alarm panel schematic diagram.
Embodiment:
Describe embodiment of the present utility model in detail below in conjunction with accompanying drawing 1:
Referring to accompanying drawing 1, structured flowchart for rainfall alarm of the present utility model, this rainfall alarm comprises outdoor tilting bucket rain and indoor alarm equipment, wherein alarm comprises control module, memory module, voice power amplification module, communication module, voice power amplification module, human-computer interaction module, power management module and display module, and wherein control module comprises signal processing unit and prewarning unit.
Tipping-bucket rain-gauge comprises and holds rain mouth, urceolus, tipping bucket and tongue tube, wherein tipping bucket is provided with magnet and tipping bucket support, tongue tube is arranged on the position corresponding with described magnet, for the ease of installing, described magnet and tongue tube can be arranged on described tipping bucket and tipping bucket support by assembly respectively, when the relative position of described magnet and tongue tube changed, described tongue tube can produce a switching signal.The tongue tube of tilting bucket rain is connected with the control module of alarm, when the relative position of magnet and tongue tube changes, tongue tube just produces the signal processing unit that a pulse signal passes to control module, this signal processing unit comprises three end filters and shaping circuit, the horizontal pulse shaping of going forward side by side after filtering of described pulse signal; Pulse after shaping is connected to prewarning unit by analog to digital conversion by interface; Wherein pulse equivalency can be established, and metering method is dipulse or monopulse, gets final product alarm error in dipping＜0.01% by the state that judges a tongue tube;
Holding in the present embodiment rain mouth internal diameter size is the 200mm left and right, holds the dark 135mm of rain mouth left and right, and the assurance rainfall does not spill holds outside the rain mouth; The 59140-1-S-02-A tongue tube that tongue tube adopts U.S. Hamlin company to produce can be measured 1,000,000 rainfalls its serviceable life, guarantees the serviceable life of equipment.In normal working conditions, the MTBF(mean time between failures) be not less than 30 000h; Hold rain mouth and urceolus and adopt the stainless steel anticorrosive, tipping bucket adopts the engineering plastics of anti-aging and good toughness.
The prewarning unit of control module is used for carrying out early warning judgement and the battery alarm voltage of rainfall: the threshold value that the rainfall early warning arranges according to different period different brackets judges, as four periods, can be by software setting (0-12 hours), judge according to early warning value whether current 4 period rainfall meet or exceed the early warning value of different stage, surpass threshold value and produce warning; Voice power amplification module adopts speech chip (ISD1700) to be responsible for voice output, can amplify the rear drive loudspeaker by power amplifier chips after voice output and report alarm voice, also can connect external phonetic alarm by the relay output interface; Control module is controlled voice power amplification module by spi bus and is carried out selectable voice broadcast, can report period classification rainfall data, the corresponding raininess pilot lamp flicker of display module simultaneously, the wherein alarm of yellow indicator lamp flicker expression heavy rain; The alarm of orange indicating light flicker expression heavy rain; The alarm of red led flicker expression torrential rain.Battery alarm voltage is set to remove the police as the corresponding LED of cell voltage lower than 3.5V warning and flickering display module higher than 3.8V.
Display module is divided into two parts (referring to accompanying drawing 2), and first is pilot lamp, is used for carrying out pulse, equipment state, battery undervoltage alarm and three grades of rainfall alarms; Second portion is lattice lcd, shows period, the rank of current early warning by lattice lcd, early warning value and actual period rainfall; And man-machine interaction shows.
Human-computer interaction module comprises that 4 buttons carry out man-machine interaction, can arrange query argument by button." compound keys ", " upturning key ", " downturning key " and " acknowledgement key ", wherein " up/down is turned over key " expression circulation is turned over screen and is selected displaying contents; " compound keys "+" acknowledgement key ": enter parameter state is set; Under measuring state, the control method of liquid crystal display contrast is regulated suitable contrast by " compound keys+upturning key " or " compound keys+downturning key "; During normal operating conditions, use " upturning key " and " downturning key " button data query.DISPLAY ORDER is: date, time, today rainfall, of that month rainfall.
Memory module adopts solid-state memory, comprises real-time data memory and history data store.Be U3 (FM25L256), U4 (SST25VF032) and U5 (SST25VF032) in specific embodiment, wherein U3 is responsible for real-time data memory, U4 and U5 are responsible for historical data, can store at most the rainfall record (the annual 3500mm rainfall amount of pressing calculates) of 10 years, record content and comprise early warning period, warning level, pre-warning time, accumulated rainfall, wherein pre-warning time comprises year, month, day, hour, min.History data store has adopted the algorithm of data compression, adopts the algorithm of packed byte.
Communication module uses USB interface parameters and downloads historical data, can coordinate special purpose computer software to realize that parameter arranges inquiry, data are downloaded, and this USB mouth can also be as power input interface.
Power supply comprises three kinds of power supply modes: Alternating Current Power Supply (AC 220V), 3 joint 1# dry cells (4.5V) and USB interface power supply (5V).Power management module adopts the automatic switchover power supply mode, has strengthened the different requirements of equipment to power supply, can realize when external power source is arranged, and battery is in and stops the confession state, but also has realized the situation that prevents that battery is recharged.
Carry out power supply for the larger liquid crystal display of power consumption, voice and power amplifier and control, relay also adopts magnetic latching relay, has guaranteed to work under normal conditions only to carry out pulse measurement and necessary pilot lamp indication.Also adopt flashing mode to indicate for reducing the power consumption pilot lamp.
This equipment has the three grades of warnings of four period of rainfall, type of alarm has phonic warning, light alarm, character alarm, have in addition the functions such as the low alarm of cell voltage, mass data storage, USB communication interface, audio frequency output, Control output, have the characteristics such as accuracy of data acquisition is high, record data are reliable, and alarm is timely, power supply mode is various.Compare with the simple type udometer that manually discharges water, the advantage such as this cover instrument need not manually to discharge water, and simple to operate, performance is more reliable enjoys users' favor.
Claims (10)
1. novel rainfall alarm, comprise rain gage, alarm and power supply, it is characterized in that, described rain gage, power supply and alarm join, described alarm comprises control module, memory module, voice power amplification module, communication module, voice power amplification module, human-computer interaction module, power management module and display module, institute's control module is connected with other each modules respectively, and wherein control module comprises signal processing unit and prewarning unit.
2. alarm according to claim 1, is characterized in that, described memory module adopts solid-state memory.
3. alarm according to claim 2, is characterized in that, adopts storer FM25L256 storage real time data, storer ST25VF032 and SST25VF032 store historical data.
4. alarm according to claim 1, it is characterized in that, described voice power amplification module adopts speech chip and power amplifier chips, can amplify the rear drive loudspeaker by power amplifier chips after voice output and report alarm voice, perhaps described voice power amplification module adopts speech chip to connect external phonetic alarm by the relay output interface; Described control module is controlled voice power amplification module by spi bus and is carried out selectable voice broadcast, simultaneously the corresponding raininess pilot lamp flicker in display module.
5. alarm according to claim 1, is characterized in that, described display module comprises that pilot lamp shows and liquid crystal display; Human-computer interaction module comprises that a plurality of buttons carry out man-machine interaction.
6. alarm according to claim 1, is characterized in that, described power supply comprises three kinds of power supply modes: Alternating Current Power Supply, dry cell and USB interface power supply, power management module adopts the automatic switchover power supply mode to control power supply.
7. alarm according to claim 1, it is characterized in that, described rainfall is counted tipping-bucket rain-gauge, comprise and hold rain mouth, urceolus, tipping bucket and tongue tube, wherein tipping bucket is provided with magnet and tipping bucket support, tongue tube is arranged on the position corresponding with described magnet, and when the relative position of magnet and tongue tube changed, tongue tube just produced the signal processing unit that a pulse signal passes to control module.
8. alarm according to claim 7, is characterized in that, this signal processing unit comprises three end filters and shaping circuit, the horizontal pulse shaping of going forward side by side after filtering of described pulse signal; Pulse after shaping is connected to the prewarning unit of control module by interface by analog to digital conversion.
9. alarm according to claim 1, is characterized in that, described communication module comprises USB interface.
10. alarm according to claim 1, is characterized in that, being connected between described rain gage and alarm is wired or wireless.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220730630 CN202975369U (en) | 2012-12-26 | 2012-12-26 | Novel rainfall alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220730630 CN202975369U (en) | 2012-12-26 | 2012-12-26 | Novel rainfall alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202975369U true CN202975369U (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220730630 Expired - Lifetime CN202975369U (en) | 2012-12-26 | 2012-12-26 | Novel rainfall alarm |
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| CN (1) | CN202975369U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103064132A (en) * | 2012-12-26 | 2013-04-24 | 北京奥特美克科技股份有限公司 | Novel rainfall alarm |
-
2012
- 2012-12-26 CN CN 201220730630 patent/CN202975369U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103064132A (en) * | 2012-12-26 | 2013-04-24 | 北京奥特美克科技股份有限公司 | Novel rainfall alarm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Novel rainfall alarm Effective date of registration: 20150514 Granted publication date: 20130605 Pledgee: Zhongguancun Beijing technology financing Company limited by guarantee Pledgor: BEIJING AUTOMIC SCIENCE&TECHNOLOGY Co.,Ltd. Registration number: 2015990000366 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |