CN201408033Y - Metering device - Google Patents
Metering device Download PDFInfo
- Publication number
- CN201408033Y CN201408033Y CN2009200719245U CN200920071924U CN201408033Y CN 201408033 Y CN201408033 Y CN 201408033Y CN 2009200719245 U CN2009200719245 U CN 2009200719245U CN 200920071924 U CN200920071924 U CN 200920071924U CN 201408033 Y CN201408033 Y CN 201408033Y
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- control module
- measuring instrument
- wireless communication
- communication module
- data acquisition
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Abstract
A metering device utilizes a control module to start a wireless communication module in a timing mode to enable the wireless communication module to be in the receiving and sending state during the meter reading time and to be in the dormancy state in other time. Thereby, the starting time of the wireless commutation module can be set according to the meter reading time. Thereby the wireless control module can be in the dormancy state in none meter reading time, which greatly saves electricity consumption and prolongs the service life of a power supply. The metering device comprises a wirelesscommunication module which realizes data exchange with a meter reading device, a data collector for collecting metering value of the metering device, and a control module which is electrically connected with the wireless communication module and the data collector, a clock unit is arranged in the control module for starting and closing the wireless communication module in a timing mode, the clockunit receives meter reading orders and transfers the orders to the control module when the wireless communication module is started, and metering values can be obtained from the data collector and can be sent to the meter reading device through the wireless communication module after the control module obtains the meter reading orders.
Description
Technical field
The utility model relates to measuring apparatus, particularly relates to a kind of measuring instrument in water, electricity, gas, the hot metering field.
Background technology
Along with development of science and technology, robotization is seen everywhere in people's life, yet with people live closely bound up water, electricity, gas, heat management still be in the artificial stage, for example manual check meter register one's residence difficulty, labour intensity is big, efficient is low, and accuracy and promptness can not get reliable guarantee, have all caused very big puzzlement on both side for user and Administration of Public Affairs department.For this reason, the automatic data logging technology obtains people's attention day by day, and measuring instruments such as associated water, electricity, gas, heat have also obtained development fast.
Existing measuring instrument is turned position sensor installation (for example tongue tube, hall device, photoelectric device etc.) within it, converting mechanical rotation to electric impulse signal sends, the real-time accumulated pulse number of kilowatt meter recorder is converted into the variable of measuring instrument with it.As seen, the payment foundation of this moment is pulse, so measuring instrument and kilowatt meter recorder all need uninterrupted power supply, and with transmission and received pulse signal, this certainly will cause the waste of the energy.In addition, measuring instrument often all utilizes dry cell to be powered, and this uninterrupted power supply will make sharply shorten the service time of battery, uses to the user and brings a lot of inconvenience, and cause the meter reading data mistake because of outage easily.In addition, existing measuring instrument is subjected to the extraneous factor influence easily, and for example: the table tool shake that miscellaneous equipments such as pipeline cause can cause the generation of mistake pulse, causes the meter reading data mistake; And pulse is subjected to the interference of external electromagnetic ripple easily in transmission course.
The utility model content
Technical problem to be solved in the utility model is to reduce the power consumption of measuring instrument, and improves the accuracy that continuous data is made a copy for.
For solving above technical matters, the utility model provides a kind of measuring instrument, variable in order to statistics user's water, electricity, gas or heat, and send described variable to meter copying device with wireless transmission method, this measuring instrument comprises: wireless communication module, the exchanges data between realization and the described meter copying device; Data acquisition unit is gathered the variable of described measuring instrument; Control module is electrically connected at described wireless communication module and data acquisition unit, this control module onboard clock unit, regularly to start and to close described wireless communication module, and: when wireless communication module is activated, receives the order of checking meter of meter copying device, and pass to control module; After control module obtains described meter reading instruction, obtain described variable, and send to meter copying device by described wireless communication module from described data acquisition unit.
Further, described control module is controlled the open and close of described data acquisition unit, that is: described control module is controlled described data acquisition unit unlatching, gathers the variable of described measuring instrument, and after obtaining described variable, control described data acquisition unit and close.
Further, the described data acquisition unit of control was opened after described control module obtained described meter reading instruction.
Further, described data acquisition unit is the photo-electronic directly reading sensor.
Further, described data acquisition unit is sealed in the measuring room of described measuring instrument.
Further, described measuring instrument also comprises: storage unit is electrically connected at described control module, to store described variable.
Further, described measuring instrument also comprises: storage unit is built in described control module, to store described variable.
As seen, above measuring instrument utilizes control module regularly to start wireless communication module, it was in the time of checking meter receives and transmit status, and be in dormant state in other times.Like this, Administration of Public Affairs department just can be according to the start-up time of its time setting wireless communication module of checking meter.Thereby make wireless communication module be in dormant state, and saves energy consumption greatly, prolong the serviceable life of its power supply (for example battery) in the non-period of checking meter.
Further, utilize the photo-electronic directly reading sensor to replace existing pulse signal sending type sensor as data acquisition unit, can utilize the regular log-on data collector of control module, and need not to keep data acquisition unit to be in power supply state always, so, reduce power consumption, further prolong the serviceable life of its power supply.And be difficult for this mode and gather variable, be not subject to the extraneous factor influence, make that the transmission data are more accurate.
Description of drawings
The composition synoptic diagram of the measuring instrument that Fig. 1 is provided for the utility model one embodiment;
The composition synoptic diagram of the measuring instrument that Fig. 2 is provided for another embodiment of the utility model.
Embodiment
For technical characterictic of the present utility model is become apparent,, the utility model is further described below in conjunction with specific embodiment.
Please refer to Fig. 1, the composition synoptic diagram of the measuring instrument that it is provided for the utility model one embodiment.This measuring instrument 10 is in order to the variable of statistics user's water, electricity, gas or heat, and sends described variable to meter copying device with Wireless transmission mode.Thereby, with the radio meter register mode solve the difficulty of registering one's residence, labour intensity is big, efficient is low, and accuracy and promptness can not get the problem that ensures reliably.
As shown in the figure, this measuring instrument 10 comprises wireless communication module 12, control module 14, and data acquisition unit 16, wherein wireless communication module 12 is in order to realize the exchanges data between measuring instrument 10 and the meter copying device; And data acquisition unit 16 is in order to gather the variable of measuring instrument 10; Control module 14 is electrically connected at wireless communication module 12 and data acquisition unit 16, is in charge of whole measuring instrument.And control module 14 inside are provided with clock unit 142, regularly to start and to close wireless communication module 12; For example the mode of cut-offfing with control wireless communication module 12 power supplys is controlled its startup and is closed.And when wireless communication module 12 was activated, the meter reading instruction that it receives meter copying device passed to control module 14 with this meter reading instruction; After control module 14 obtains meter reading instruction, obtain the variable of measuring instrument, and send to meter copying device by wireless communication module 12 from data acquisition unit 16.
As seen, the control module 14 of above measuring instrument 10 is built-in with clock unit 142, can regularly start wireless communication module 12, makes it be in accepting state.So wireless communication module 12 just can receive the meter reading instruction that meter copying device sends, and control module 14 this meter reading instruction that makes an immediate response, obtain variables by data acquisition unit 16, send to meter copying device by wireless communication module 12 again.In the whole variable transport process, do not need artificial participation, greatly reduced manual labour intensity of checking meter, having solved the checks meter great number of issues such as difficulty of registering one's residence.And wireless communication module 12 is in dormant state at ordinary times, regularly starts under the control of control module 14, and like this, Administration of Public Affairs department just can be according to the start-up time of its time setting wireless communication module 12 of checking meter.For example, specifying the date section of checking meter in month is of that month ten No. five to two No. ten, then sets clock unit 142, makes its ten No. five generation time clock in every month, start wireless communication module 12, and wireless communication module 12 is in accepting state in these six days; To checking meter the date at the last moment, clock unit 142 produces time clock, close wireless communication module 12, make it be in dormant state, then in every month ten No. five of wireless communication module 12 are in accepting state to two No. ten, other times all are in dormant state, thereby have significantly reduced energy resource consumption, have prolonged the serviceable life of measuring instrument 10 electric supply installations (being generally battery).Certainly, the start-up time of above wireless communication module is only for giving an example, be not in order to limit the utility model, those skilled in the art can change and start the date as required voluntarily, and Administration of Public Affairs department also can specify intraday certain period for checking meter the time period certainly, for example: 6 o'clock of every day to ten eight for checking meter the time period, can check meter in 12 hours, other times wireless communication module 12 is in dormant state, equally can energy savings.
Please continue with reference to figure 1, common described control module 14 realizes being connected with data acquisition unit 16 by interface circuit 11, for example, this interface circuit 11 is the RS232 interface circuit, and the utility model is not as limit, as required certainly, also can choose the interface circuit of other standards, for example RS485 etc.And in order further to reduce power consumption, the open and close of control module 14 further control data collectors 16 for example, are controlled its startup and are closed in the mode that control data collector 16 power supplys cut-off.So, under the state, data acquisition unit 16 is in dormant state usually, after control module 14 obtained meter reading instruction, control data collector 16 was opened again, gathers the variable of measuring instrument, and after obtaining variable, control module 14 control data collectors 16 cut out, and keep dormant state.Like this, just, can significantly reduce energy resource consumption.But in this case, traditional pulse signal sending type data acquisition unit just can not satisfy this requirement, for this reason, in a preferred embodiment, (for example adopt the direct-reading data acquisition unit, the photo-electronic directly reading sensor) replaces traditional pulse signal sending type data acquisition unit, just can reach better energy-saving effect.Usually, data acquisition unit is sealed in the measuring room of measuring instrument, guaranteeing its safe operation, and is not subjected to the influence (for example, humidity, oil smoke etc.) of external environment.
Certainly, can be the same for the activation of data acquisition unit 16 with the activation of wireless communication module 12, adopt the mode of clock signal control, so, just need in measuring instrument 10, add storage unit 13.Like this, just regular turn-on data collector 16 gathering the variable of measuring instrument, and is stored in variable in the storage unit 13.Then, when meter copying device was checked meter, control module 14 just can directly read variable from storage unit 13, send to meter copying device by wireless communication module 12.Especially for the interconnected situation of several measuring instruments, extremely is helped saves energy consumption, all be provided with data acquisition unit in the interconnected measuring instrument, regularly their variable collection is come, store in the storage unit of one of them measuring instrument.Like this, when meter copying device is checked meter, only need carry out exchanges data and get final product, thereby significantly reduce power consumption with the wireless communication module 12 of a measuring instrument.Certainly, storage unit 13 also can be integrated in the control module 14, and the utility model is not as limit.
Please refer to table 1, it is the working current of measuring instrument under the different operating state that above embodiment provided, as can be seen from the table, under dormant state, working current has only 0.0045 milliampere (mA), has saved power consumption greatly, has prolonged the serviceable life of power supply.The lithium battery that for example with the battery capacity is 2200mAh is a power supply, and working temperature is in the time of-45 ℃～+ 70 ℃, and its battery life is 10 years.
, be not that protection domain of the present utility model should be as the criterion with the scope that claims are contained in order to qualification the utility model below only for for example.
Table 1
| During dormant state: | ＜0.0045ma |
| When checking meter state: | ＜12ma |
| During received signal: | ＜10ma |
| When transmitting: | ＜30ma |
Claims (7)
1. measuring instrument in order to the variable of statistics user's water, electricity, gas or heat, and sends described variable to meter copying device with wireless transmission method, it is characterized in that this measuring instrument comprises:
Wireless communication module, the exchanges data between realization and the described meter copying device;
Data acquisition unit is gathered the variable of described measuring instrument;
Control module is electrically connected at described wireless communication module and data acquisition unit, this control module onboard clock unit, and regularly starting and to close described wireless communication module, and:
When wireless communication module is activated, receives the order of checking meter of described meter copying device, and pass to control module;
After control module obtains described meter reading instruction, obtain described variable, and send to described meter copying device by described wireless communication module from described data acquisition unit.
2. measuring instrument according to claim 1, it is characterized in that, described control module is controlled the open and close of described data acquisition unit, that is: described control module is controlled described data acquisition unit unlatching, gather the variable of described measuring instrument, and after obtaining described variable, control described data acquisition unit and close.
3. measuring instrument according to claim 2 is characterized in that, the described data acquisition unit of control was opened after described control module obtained described meter reading instruction.
4. measuring instrument according to claim 2 is characterized in that, described data acquisition unit is the photo-electronic directly reading sensor.
5. measuring instrument according to claim 1 is characterized in that described data acquisition unit is sealed in the measuring room of described measuring instrument.
6. measuring instrument according to claim 1 is characterized in that, also comprises:
Storage unit is electrically connected at described control module, to store described variable.
7. measuring instrument according to claim 1 is characterized in that, also comprises:
Storage unit is built in described control module, to store described variable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200719245U CN201408033Y (en) | 2009-05-08 | 2009-05-08 | Metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200719245U CN201408033Y (en) | 2009-05-08 | 2009-05-08 | Metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201408033Y true CN201408033Y (en) | 2010-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200719245U Expired - Fee Related CN201408033Y (en) | 2009-05-08 | 2009-05-08 | Metering device |
Country Status (1)
| Country | Link |
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| CN (1) | CN201408033Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102509437A (en) * | 2011-10-28 | 2012-06-20 | 上海华冠电子设备有限责任公司 | Collection device and collection system for collecting data of metering gauge |
| CN102693621A (en) * | 2012-06-12 | 2012-09-26 | 上海市电力公司 | Power line carrier meter reading system |
| CN103729995A (en) * | 2013-12-31 | 2014-04-16 | 福建智恒电子新技术有限公司 | Wireless remote-transmission meter reading device with ultralow-power-consumption awakening function and awakening method thereof |
| CN107172691A (en) * | 2017-04-05 | 2017-09-15 | 新智数字科技有限公司 | A kind of dormancy method and meter of the communication module of meter |
| CN108562791A (en) * | 2018-07-14 | 2018-09-21 | 苏州溥秋智能科技有限公司 | A kind of data acquisition device |
| CN111351513A (en) * | 2018-12-24 | 2020-06-30 | 群光电子股份有限公司 | Instrument monitoring device and control method thereof |
-
2009
- 2009-05-08 CN CN2009200719245U patent/CN201408033Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102509437A (en) * | 2011-10-28 | 2012-06-20 | 上海华冠电子设备有限责任公司 | Collection device and collection system for collecting data of metering gauge |
| CN102509437B (en) * | 2011-10-28 | 2014-03-12 | 上海华冠电子设备有限责任公司 | Collection device and collection system for collecting data of metering gauge |
| CN102693621A (en) * | 2012-06-12 | 2012-09-26 | 上海市电力公司 | Power line carrier meter reading system |
| CN103729995A (en) * | 2013-12-31 | 2014-04-16 | 福建智恒电子新技术有限公司 | Wireless remote-transmission meter reading device with ultralow-power-consumption awakening function and awakening method thereof |
| CN107172691A (en) * | 2017-04-05 | 2017-09-15 | 新智数字科技有限公司 | A kind of dormancy method and meter of the communication module of meter |
| CN108562791A (en) * | 2018-07-14 | 2018-09-21 | 苏州溥秋智能科技有限公司 | A kind of data acquisition device |
| CN111351513A (en) * | 2018-12-24 | 2020-06-30 | 群光电子股份有限公司 | Instrument monitoring device and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100217 Termination date: 20130508 |