CN203848885U - Fuel gas gauge - Google Patents

Abstract

The utility model relates to a fuel gas gauge. The fuel gas gauge comprises a fuel gas input end, a fuel gas output end, an electromechanical valve, a metering sensing module, a wireless transmitting module, a wireless receiving module, a CPU control module and a power module which are encapsulated in a sealed gauge shell. The fuel gas gauge does not have the display function of a traditional fuel gas gauge. Compared with the traditional fuel gas gauge, the fuel gas gauge is simple in structure, small in size and convenient to mount and maintain. Due to the fact that the fuel gas gauge does not have the display function of the traditional fuel gas gauge, the mounting position of the fuel gas gauge can be optional or hidden, and attractiveness of the location of the fuel gas gauge is achieved favorably.

Description

A kind of gas meter

Technical field

The utility model relates to gas metering field, is specifically related to a kind of gas meter.

Background technology

Along with the development of Chinese society economy, the increasing of various places to city gas infrastructure construction dynamics, China's gas career development is rapid, and city gas consumption figure obtains fast lifting.Like this, just the metering of combustion gas is had higher requirement, the gas meter, flow meter of domestic current production can be divided into two types way of paying, and a kind of is first to use, and pays after metering again, take common diaphragm gas meter as representative; Another kind is pre-payment, and post-pay paystation is bought and could be used, and take IC-card gas meter, flow meter as representative.Development along with current technology of Internet of things, the gas meter, flow meter that has occurred a lot of intelligence, and various long-range kilowatt meter reading-out systems, and in current gas wireless long-distance meter-reading system, according to the link of employing wireless, mainly be divided into three types: the first is for adopting wireless transmission method from gas meter, flow meter node to convergent point, then by the adept wireless meter reading of holding of the staff of gas company, to scene, copy and get table data; The second is that each household table data are copied and got centralized automatic meter-reading device by bus form, and convergent point sends to gas company by GPRS/GSM wireless network; The third is that convergent point is copied and got table data by wireless mode, then by GPRS/GSM wireless network, is uploaded to gas company, realizes full Wireless intelligent meter data recording.Development through the several years, prepayment IC-card Intelligent household gas table is used more and more universal, it is to take diaphragm gas meter as metering base table substantially for this IC-card intelligent gas meter, simultaneously again in order to realize more function, has installed numerous attachment devices additional and a kind of combustible gas metering arrangement of forming.

Yet, gas meter, flow meter is normally arranged on the gas pipeline of family kitchen, be subject to the limitation of building structure or gas pipeline trend, also there is a lot of restrictions the position that gas meter, flow meter is installed, can not arbitrarily be arranged on the position needing, current IC-card intelligent gas meter, in order to realize increasing function, its numerous attachment devices that install additional will certainly cause gas meter, flow meter complex structure, volume is larger, for the staff of gas company, maintenance is inconvenient, for user, if be arranged on as the position of the inconvenience such as corner, observe registration and slotting Card Reader also all very difficult.

On the other hand, though present gas meter, flow meter is integrated more multi-functional, but still be only confined to as the combustion gas such as radio meter register, remote monitoring, security alarm application, and not mutual, simultaneously not high to the availability of up-to-date cloud platform, infotech with user.

Above defect is present among the gas metering system that comprises described gas meter, flow meter equally.

Summary of the invention

For solving the aforementioned problems in the prior, in first aspect, fundamental purpose of the present utility model is to provide a kind of intelligence minute family gas meter, this intelligence minute family gas meter can be called for short gas meter, described gas meter comprises combustion gas input end, combustion gas output terminal, electromechanical valve, measurement sensory module, wireless sending module, wireless receiving module, CPU control module, power module, wherein, CPU control module respectively with combustion gas output terminal, measurement sensory module, wireless sending module, wireless receiving module is connected with power module, and CPU control module is connected to control with combustion gas input end the input of opening or cut off combustion gas by electromechanical valve, measurement sensory module is for the flow of instrumentation combustion gas.Described CPU control module also can be called central control module, or central controller.

Preferably, described gas meter also comprises measuring apparatus housing, and above-mentioned combustion gas input end, combustion gas output terminal, electromechanical valve, measurement sensory module, wireless sending module, wireless receiving module, CPU control module, power module can be encapsulated in measuring apparatus housing by independent assortment.

Preferably, described gas meter also comprises pressure detection module, and this module is also connected with CPU control module, also can be packaged in measuring apparatus housing.

Preferably, described pressure detection module comprises pressure transducer, amplifying circuit and the modulus A/D Acquisition Circuit connecting successively.

Preferably, described measuring apparatus housing can be closure casing, further preferably, can also be lighttight closure casing or complete lighttight closure casing.

Further, on described display section, be provided with processor unit, input block, display unit, IC-card reading unit, alarm unit, information memory cell and wireless transmit/receive units, and processor unit is connected with input block, display unit, IC-card reading unit, alarm unit, information memory cell, wireless transmit/receive units respectively, wireless transmit/receive units is connected with wireless receiving module with described wireless sending module.

Further, described warning is local acousto-optic-electric alerting signal, short message of mobile telephone of user notice, the prompting of gas company's alerting signal.

Further, described input block is touch-screen input block or keyboard input block.

Further, described wireless sending module and wireless receiving module are purple peak ZIGBEE module.

Further, described wireless sending module and wireless receiving module are wireless compatible authentication/WLAN (wireless local area network) WIFI module.

Further, described wireless sending module and/or wireless receiving module are UWB (Ultra-wide Bandwidth, ultra broadband) module.

Further, described wireless sending module and/or wireless receiving module are bluetooth module.

Further, described measurement sensory module is ultrasonic type gas flow sensing module.

Further, described measurement sensory module is volumetric gas flow sensing module.

Further, described display section also has communication unit, and communication unit can pass through GPRS, CDMA, note, UWB or WIFI, realizes the two-way communication of itself and cloud platform.

Further, described display section also has communication unit, and communication unit can pass through GPRS, CDMA, note, UWB or WIFI, realizes the two-way communication of itself and cloud platform/remote fuel gas server.

Further, described display section also has the communication interface of communicating by letter with intelligent terminals such as mobile phone, panel computers.

Further, described gas meter can also comprise intelligent gateway and data concentrator, thereby can realize centralized automatic meter-reading.

Specify, above-mentioned gas meter is a kind of product, and it also can be called gas metering/instrumentation element, gas metering/instrumentation parts, gas metering/instrumentation unit etc.

Second aspect, the utility model provides a kind of combustible gas metering arrangement, and it comprises gas metering and display element that first aspect provides.And gas meter and display element do not integrate, described gas meter and display element are separate, between described gas meter and display element, have wireless communication link.Described radio communication can be taked existing all wireless communication technologys, such as GPRS, note, UWB or WIFI etc.

The third aspect, the utility model provides a kind of gas metering system, described gas metering system comprises aforementioned combustible gas metering arrangement, intelligent gateway, described combustible gas metering arrangement comprises gas meter and the display element not integrating, described gas meter and display element are separate, between described gas meter and display element, there is wireless communication link, between described intelligent gateway and described display element, there is wired or wireless communication link.

Preferably, described system also comprises cloud platform, between cloud platform and described intelligent gateway, has wireless communication link.

Preferably, wherein said display section also has the long-range gas unit of purchasing, and for sending the gas request of purchasing, and/or instruction is supplemented in reception with money.

Preferably, between intelligent gateway and cloud platform, be also provided with data concentrator.

Preferably, described gas metering system is also provided with patrols and examines information handling system, for communicating with data concentrator.

Preferably, described display element is mobile phone or dull and stereotyped intelligent terminal.

Preferably, on described mobile phone or dull and stereotyped intelligent terminal, administration module is installed, for demonstration and the bookkeeping of the information of carrying out.

Preferably, on described cloud platform, be provided with combustion gas charging administration system and working state administration system, wherein charging administration system comprises: basic data module, for realizing admin site setting, region division, the setting of table type, the type of paying the fees setting, manufacturer's setting, Administrator and/or invoice format setting; Sell gas service management module, for realizing gas user, open an account, pay the fees, move back expense and/or tonifying Qi operation; Financial statement administration module: for realizing the making of gas user essential information form, gas user payment information form, gas user amr message form, daily sheet, month form and/or year form.

Preferably, on described cloud platform, be provided with working state administration system, described gas meter, flow meter working state administration system comprises: district management module, arranges admin site for realizing, management community is set, administrative unit is set, administration office is set; User management module, for being embodied as gas user cancellation, transfer and revising gas user essential information; Use state management module, for realizing the query function of historic state and immediate status, wherein historic state inquiry comprises the historical query of remote switch valve, remote meter reading historical query, networking pay the fees historical query and/or gas price adjustment historical query; Immediate status inquiry comprises low tolerance report to the police inquiry, high-low pressure protection inquiry, super stream protection inquiry, overtime protection inquiry, strong magnetic protection inquiry, remaining sum inquiry, the inquiry of accumulative total use gas, accumulated recharge amount inquiry and/or instant gas price inquiry; Maintenance management module, removes high-low pressure fault for realizing, removes super stream fault, removes time out fault and/or remove magnetic interference fault; Change table administration module, for realizing bug list information inquiry, newly showing information recording and/or data conversion storage.

Preferably, on described cloud platform, be provided with ecommerce information management system, for realizing ecommerce.

Want again to emphasize especially, described measuring apparatus is not a single unit system in form, and it comprises two individual components: gas meter and display element/display section/display unit/display/display screen.Also be that described gas meter and display element do not integrate.Described gas meter and display element are separate to be positioned in gas user man, it has simplified the 26S Proteasome Structure and Function of current gas meter, by the demonstration in traditional gas meter, flow meter and function of measuring are separated completely, be that described gas meter has function of measuring and/or radio communication function, and display section and gas meter are independently separated, can obtain the long-range effect that zooms out and can mobile in display section, this strengthens the application function that makes described display section greatly (such as having facilitated user to check registration, be conducive to carry out ecommerce etc. based on this display section), thereby cause the allomeric function of described measuring apparatus also greatly to strengthen, obtained the effect that one-plus-one is greater than two.Because can mobile, described display section can be arranged in user's kitchen, also can arbitrarily arrange as required, for example, be placed on parlor, bedroom etc.

In addition, this intelligence is divided family combustible gas metering arrangement, take full advantage of cloud platform, the infotech of current widespread use, combine various application systems, reach the various interactions with user, for example, adopted intelligent gateway, the energy source data of measuring apparatus metering is stored in intelligent gateway, the advertisement of cloud platform, Word message, web page interlinkage can be pushed to intelligent gateway, and it is interactive that this intelligent gateway can also be realized three screens.

Compared with prior art, the utlity model has following beneficial effect: because described gas meter has not possessed the Presentation Function of traditional gas meter, flow meter.Compare with traditional gas meter, flow meter, it is simple in structure, and volume is little, the maintenance that is easy for installation and maintenance, and also owing to not having Presentation Function, the position of its installation can be more random or hidden, is also conducive to beautify the place at its place.

Accompanying drawing explanation

Figure 1A-1C is the metering system schematic diagram that the gas meter of the utility model embodiment relates to;

Fig. 2 A-2B is the schematic diagram of the combustion gas tester of measuring apparatus in the metering system of the utility model embodiment;

Fig. 3 is the schematic diagram of the display section of measuring apparatus in the metering system of the utility model embodiment;

Fig. 4 is another schematic diagram of the system that relates to of the utility model embodiment;

Fig. 5 is the kitchen range safety monitoring system structural representation in the wisdom kitchen system of the utility model embodiment;

Fig. 6 is the intelligent gas infosystem schematic diagram in the wisdom kitchen system of the utility model embodiment;

Fig. 7 is the value-added information system schematic in the wisdom kitchen system of the utility model embodiment.

Embodiment

In order more clearly to describe the technical solution of the utility model, below in conjunction with the drawings and specific embodiments, the utility model is described in detail.

Basic embodiment

From Figure 1A, can find out, the metering system that gas meter of the present utility model relates to can comprise measuring apparatus, cloud platform, server.Wherein said measuring apparatus is divided into two parts, be respectively gas meter (also can be called: combustion gas tester, combustion gas instrumentation/metering section, combustion gas instrumentation/metering unit, combustion gas instrumentation/metering units, combustion gas instrumentation/measuring element etc.) and intelligent gateway independently, described intelligent gateway comprises display (also can be called: display unit, display section, display screen, display unit, display element etc.).And these two parts of described gas meter and intelligent gateway are independent layouts, and can carry out two-way wireless communication each other.Also, these two parts have respectively control core separately.Wherein said intelligent gateway can be connected with cloud platform is wireless again, and cloud platform Ze Yu gas company server is Wireless/wired to be connected.Described intelligent gateway also can be called intelligent information terminal, particularly, can be mobile phone, panel computer etc.Described display can be also touch-screen.

In an example, because for user, what described intelligent gateway was often subject to most its concern is the Presentation Function on it.Therefore, sometimes, described intelligent gateway also can directly be called display, and now described system as shown in Figure 1B.Now, in a kind of change example, outside described display, can also there is another intelligent gateway, between described display and described another intelligent gateway, there is wireless communication link, described another intelligent gateway and between cloud platform has wireless communication link, between described cloud platform Ze Yu gas company server, has Wireless/wired communication link, and now described system as shown in Figure 1 C.

Be noted that the cloud platform in Figure 1A-1C is omissible, in other words, described cloud platform is exactly gas company's server simultaneously.Now described intelligent gateway directly and between described gas company server has wireless communication link.

Below we discuss respectively above-mentioned gas meter, display two parts principle and structure.

Fig. 2 A is the schematic diagram of combustion gas tester of the measuring apparatus of the utility model embodiment, visible, combustion gas tester comprises combustion gas input end, combustion gas output terminal, electromechanical valve, measurement sensory module, wireless sending module, wireless receiving module, CPU control module, power module.Described CPU control module also can be called central control module.Wireless sending module herein can be traditional any radio receiving transmitting module that is applicable to this, bluetooth for example, purple peak ZIGBEE, wireless compatible authentication WIFI, ultra broadband UWB etc., and measurement sensory module can be any gas meter of the prior art, as ultrasonic type or volumetric gas flowmeter, wherein, described CPU control module respectively with combustion gas output terminal, measurement sensory module, wireless sending module, wireless receiving module is connected with power module, and CPU control module is connected to control with combustion gas input end the input of opening or cut off combustion gas by electromechanical valve, measurement sensory module is for the flow of instrumentation combustion gas.Described CPU control module also can be called central control module or central controller.

In an example, described combustion gas tester also comprises measuring apparatus housing.Above-mentioned combustion gas input end, combustion gas output terminal, electromechanical valve, measurement sensory module, wireless sending module, wireless receiving module, CPU control module, power module are encapsulated in measuring apparatus housing.

In an example, described measuring apparatus housing can be complete lighttight closure casing.

Visible, above-mentioned combustion gas tester has omitted display section completely, and combustion gas tester is made to an instrumentation utensil without any Presentation Function completely, compares with traditional gas meter, flow meter, and it is simple in structure, and volume is little, is convenient to install and later maintenance.

In an example, described combustion gas tester can also comprise the pressure detection module being connected with described CPU control module, within described pressure detection module also can be encapsulated in described measuring apparatus housing.Gas meter now can be referring to Fig. 2 B.

The effect that is noted that described pressure detection module be to make gas company recover air feed had can reference user side data, reduce safety problem.Because cause steam line and gas meter, flow meter internal pressure to reduce at gas leakage, or gas company stops after air feed because of needs, when recovering air feed, must consider whether user side correctly closes the safety problem that source of the gas causes, if lack effective detection and control mode, air feed is recovered in gas company and can cause very big difficulty.If same air feed end pressure uprises extremely, also can use and bring the potential safety hazards such as shedding, piping failure Leakage Gas terminal user.In an exemplary, described pressure detection module comprises pressure transducer, amplifying circuit and the modulus A/D Acquisition Circuit connecting successively.

Fig. 3 is the schematic diagram of display section of the measuring apparatus of the utility model embodiment, wherein on display section, be provided with processor unit, input block, IC-card reading unit, alarm unit, information memory cell and wireless transmit/receive units, and processor unit respectively with input block, IC-card reading unit, alarm unit, information memory cell, wireless transmit/receive units connects, wireless transmit/receive units is connected with wireless receiving module with described wireless sending module, can Real-time Collection and analyzes combustion gas tester part in described display section, valve information, and in real time supervisory user use gas situation, note abnormalities and alarm, the gas flow information that described information memory cell storage combustion gas tester part sends, gas meter, flow meter information and state parameter, further, described warning is local acousto-optic-electric alerting signal, short message of mobile telephone of user notice, the prompting of gas company's alerting signal, effectively avoids the generation of security incident, wherein input block can be touch-screen or keyboard, it can be inputted and need the information of inquiry or carry out interaction with cloud platform for user, described display section also has communication unit, communication unit can pass through GPRS, CDMA, note, UWB or WIFI, realize the information interaction between itself and cloud platform, and then the two-way communication of gas company's server of being connected with cloud platform of realization.

User uses IC-card forward purchasing tolerance and tolerance data is preserved after IC-card, and when IC-card inserts the IC-card reading unit of display section, processor unit can be realized the exchanges data of IC-card and data are saved to information memory cell together with IC reading unit.

Preferred embodiment

In addition, tester part can also add strong magnetic interference detecting sensor, and when strong magnetic interference occurs, sensor electrical level state changes, and by wireless sending module, is sent to display section.When display section shows strong magnetic interference information on display unit, sending controling instruction is to tester part, the electromechanical valve of tester part is closed, report to the police accordingly simultaneously, now user can learn it is because have strong magnetic interference to cause valve closing around from the display unit of display section, after valve closing, user recovered air feed operation after 10 seconds on the input block of display section, can be by valve open, while stop alarm, if but in 10 minutes, such situation occurs 5 times, input block lost efficacy, display part branch sends corresponding signal to cloud platform and gas company, keep in repair notice gas company.

In addition, tester part can also install the low electricity/outage detection of gas meter, flow meter module additional, in gas meter, flow meter use procedure, when external voltage lower than setting voltage constantly, low electricity/outage detection module will be exported a low level signal to display section microprocessor unit, microprocessor unit receives in this change in voltage and has no progeny, and is waken and process up this interruption immediately from sleep procedure.Now, microprocessor unit reads by low electricity/power-off modular the voltage status that low pressure detects mouth again, if or low level, carry out low electric alarm, call simultaneously and send a signal to tester part, electromechanical valve is closed, after user changes new battery, reopen again.

In addition, can leak sensor be set in kitchen appropriate section, thereby support indoor fuel gas Leak Detection and warning.

In addition, display section can also have the long-range gas unit of purchasing, gas user can send the gas request of purchasing by this unit, civil gas management company accepts request and sends combustion gas by cloud platform and supplements instruction with money, display section receives supplementing instruction with money and sending microprocessor unit to of transmission, microprocessor by command to IC-card reading unit, by data storing to the IC-card being inserted on IC reading unit, then the data conversion storage storing in IC-card is entered to its information memory cell, after having supplemented with money, operating result is returned in display section, record operating result and show that corresponding successful recharging information is to user, thereby complete the long-range gas of purchasing.

In addition, display section also has encrypting and decrypting unit, and it receives with the combustion gas packet sending is the packet after encrypting, and packing is encrypted in encrypting and decrypting unit when combustion gas data transmission, encrypting and decrypting unit, when receiving combustion gas data, is unpacked and is converted to executable operational order.Like this, a kind of situation is by unique identity code (ID) in microprocessor unit adjustment information storage unit, user's table number, user cipher, accumulated recharge amount, accumulative total remaining sum, accumulative total gas consumption, purchases the information such as gas unit price, the warning amount of money, combustion gas tester part duty and adopt encrypting and decrypting unit to be encrypted, by communication unit, information is sent to the data packing after encrypting on internet according to set communication protocol, packet is forwarded to gas company's management system through cloud platform on the internet again.Another kind of situation is to monitor after unusual condition when microprocessor unit, by information, as the unusual conditions such as super flow, magnetic interference are encrypted, by communication unit, the abnormal conditions packing after encrypting is sent to management system.

In addition, display section can also have the communication interface communicating with intelligent terminals such as mobile phone, panel computers, and this interface can be the various interface that we know, if the wave points such as bluetooth, radio frequency, near-field communication NFC can be also the wireline interfaces such as USB.Like this, various relevant combustion gas show that information can be presented on the intelligent terminals such as mobile phone by this communication interface, also can check by intelligent terminals such as mobile phones the charging information of combustion gas, and intelligent terminal can be purchased that gas unit is connected with gas company's server or is directly connected with gas company's server by this display section long-range, thereby can complete at intelligent terminal the recharging and paying of combustion gas.

Yi Dong building or a unit arrange a data concentrator as required, it can be communicated by letter with the display section of every family by intelligent gateway, thereby can realize in real time or regularly and collect the combustion gas information in every family, realize the function of centralized automatic meter-reading.

Can also arrange as required and patrol and examine information handling system, this system comprises: data reception module, inspection management module and geographic information services module.This gas ductwork cruising inspection system can make patrol officer get timely the detection information of combustible gas metering arrangement, responds fast dangerous situation; Simultaneously geographical information service module can mark out the pipeline that need patrol and examine and the position of equipment exactly, and shows patrol officer's the information such as working position, executable operations, line walking path.

The utility model can be realized real-time pre-payment and can realize real-time gas price adjustment, described real-time gas price adjustment is achieved in that when gas company need to adjust in real time to gas price, use management system is sent control signal to the communication unit of display section, encrypted instruction passes to microprocessor unit, after being decrypted, encrypted instruction is incorporated into the adjustment of promoting the circulation of qi valency, after gas price is adjusted, the recharge amount simultaneously storing in lastest imformation storage unit, after this detains number according to new gas price standard.

The utility model can also be realized first and use afterwards and pay, after described first use, payment function is achieved in that and uses after combustion gas as combustion gas user, its usage data and record are stored in information memory cell, when user pays combustion gas working costs to gas company, gas company is by transferring in real time canned data in the information memory cell of display section, can realize and first use the function of charging afterwards, and data are accurate in real time.

The utility model can also have combustion gas charging administration system and working state administration system at cloud platform or gas company, and wherein charging administration system comprises: basic data module: the function that can be used for realizing admin site setting, region division, the setting of table type, the type of paying the fees setting, manufacturer's setting, Administrator, invoice format setting.Sell gas service management module: can be used for realizing the function that expense and tonifying Qi operation were opened an account, and paid the fees, moved back to gas user.Financial statement administration module: can be used for realizing the making of gas user essential information form, gas user payment information form, gas user amr message form and daily sheet, month form, year form.Gas meter, flow meter working state administration system comprises: district management module: can be used for realizing admin site being set, management community is set, administrative unit is set, the function of administration office is set.User management module: the function that can be used for being embodied as gas user cancellation, transfer and modification gas user essential information.Use state management module: for realizing the query function of historic state and immediate status, wherein historic state inquiry is pay the fees historical query, gas price adjustment historical query of the historical query of remote switch valve, remote meter reading historical query, networking; Immediate status inquiry is that the report to the police inquiry, high-low pressure protection inquiry, super stream (amount) protection inquiry, overtime protection inquiry, strong magnetic protection inquiry, remaining sum inquiry, the inquiry of accumulative total use gas, accumulated recharge amount inquiry, instant gas price of low tolerance inquired about.Maintenance management module: can be used for realization and remove high-low pressure fault, remove the super function that flows fault, removing time out fault, removes magnetic interference fault.Change table administration module: can be used for the function that realizes the information inquiry of record trouble table, record new table information, data conversion storage.

The course of work and the ultimate principle of combustible gas metering arrangement of the present utility model are as follows:

Tester part regularly sends to display section data such as gas flows, offer again cloud platform, cloud platform sends instructions to tester part by the wireless transmit/receive units of display section, the data that need are uploaded in requirement, after receiving the data that need, data are sent to cloud platform and then send on gas company's server, display section stores data in information memory cell simultaneously, for example be set as storing the time of 1 month, if in the time of cannot sending data in time cloud platform because of temporary transient wireless network fault, after can waiting pending fault to solve, again the data of storage are reissued to cloud platform, display section with tester part, on the basis of cloud platform and gas company's server communication, the combustion gas use amount information that shows user, comprise real-time registration, account balance, residue tolerance, accumulative total gas consumption, valve leaves, valve closes, strong magnetic interference, battery undervoltage, maloperation etc., and gas consumption that can query statistic user setting-up time section and use the gas amount of money.Meanwhile, cloud platform can also provide weather news, map inquiry, menu query, taxi reservation, plane ticket booking to user, make a reservation, the service such as audio/video on-demand; Allow user on display section, to order dishes, buy water, buy household services, buy maintenance service, supermarket shopping, cloud platform receives that these purchasing demand meetings are transmitted to trade company, trade company delivers goods to the customers to user after confirming.

Its signal intensity and network state can independently be detected in display section, and system is by real time on-line monitoring, judgment device communications status, for information such as whether off-position, intelligent gas meter node lost efficacy, thus carry out online management.

In addition, the intelligent updating of gas metering of the present utility model only needs display section to carry out network upgrade, by gas company and cloud platform, send upgrade, then local update is downloaded in display section, because tester part and display section are separated, therefore, without tester part is upgraded, thereby stability and the security of gas metering have been guaranteed.

In addition, the keeper of gas company can formulate combustion gas patrol plan, by cloud platform, to user, is sent and patrols and examines information, allows user select monitoring time; User receives that platform sends to patrolling and examining after information of display section, select to be intended to whether together this time period and patrol and examine, select " agreement is patrolled and examined " or " disagree with and patrol and examine ", if user disagrees with, cloud platform can formulate separately new period planning, then sends to user to confirm.If three refusal patrol plans of user, no longer send information; Patrolling and examining (maintenance) finishes rear user and receives that platform sends to the Satisfaction information of intelligent gateway.

Before system that the utility model is related to carried out detailed explanatory note, in order more clearly to show the function of the utility model system, below by Fig. 4-7, describe (INTERNET in Fig. 4-7 refers to internet).

Fig. 4 is another schematic diagram of the utility model system.This system is because have intelligent communication function, so can be called wisdom kitchen system again, as shown in Figure 4, described system comprises intelligent gas meter, intelligent gas-burning stove, intelligent information terminal, remote server.Intelligent gas meter is connected with intelligent information terminal by bluetooth, UWB (not shown) or ZIGBEE, uploads real time measure information, obtains account clearing charging information.Intelligent gas-burning stove is connected with intelligent information terminal by bluetooth, UWB (not shown) or ZIGBEE, use gas situation and the indoor gas kitchen range service condition of Real-time Collection, analysis, supervisory user, as note abnormalities and alarm, avoid the generation of security incident.Intelligent information terminal is connected with gas meter, flow meter, gas-cooker by bluetooth, UWB (not shown) or ZIGBEE, by means such as GPRS, note, UWB (not shown) or the WIFI of family, realizes the both-way communication of itself and Teleservice device.

Fig. 5 is the kitchen range safety monitoring system structural representation in the wisdom kitchen system of the utility model embodiment.As shown in Figure 5, described kitchen range safety monitoring system mainly comprises intelligent gas-burning stove, intelligent information terminal and service server.Intelligent gas-burning stove is connected with intelligent information terminal by bluetooth, UWB (not shown) or ZIGBEE, use gas situation and the indoor gas kitchen range service condition of Real-time Collection, analysis, supervisory user, as note abnormalities and alarm, avoid the generation of security incident.

It is to be noted, although be intelligent gas-burning stove shown in Fig. 5, in fact also go for intelligent gas meter.An exemplary is, when intelligent gas-burning stove is pinpointed the problems, it also can first notify intelligent gas meter by short-distance wireless communication technology, and then intelligent gas meter is reported to described intelligent information terminal again, thereby reaches described warning effect.In addition, intelligent gas meter oneself also can initiatively be found situation, such as, if ultra-long time is (such as 10 hours continuously, or other longer time length) the metering registration of gas meter, flow meter is ceaselessly toward going up, now also can tentatively judge abnormal conditions (such as abnormal gas leakage has occurred) have occurred, thereby gas meter, flow meter can initiatively send alarm to intelligent information terminal.

Fig. 6 is the intelligent gas infosystem schematic diagram in the wisdom kitchen system of the utility model embodiment.As shown in it, described intelligent gas infosystem mainly comprises intelligent information terminal, gas meter, flow meter and remote server.Intelligent gas information terminal is arranged on (removable) in resident kitchen, and terminal is connected with gas meter, flow meter by ZIGBEE, UWB (not shown) or bluetooth, obtains real time measure information, obtains account clearing charging information.Simultaneously by the means such as GPRS, note or the WIFI of family, realize the both-way communication of itself and remote fuel gas server.

Fig. 7 is the value-added information system schematic in the wisdom kitchen system of the utility model embodiment.As shown in it, described intelligent information system mainly comprises intelligent information terminal and remote server, by means such as GPRS, CDMA, note, ultra broadband UWB (not shown) or the compatible authentication of family wireless WIFI, connect, send or accept electricity and agree the information such as the clearing of list, account are supplemented with money, advertisement, video, commonweal information, information service request.

Those skilled in the art can recognize, each exemplary module and the algorithm steps in conjunction with embodiment disclosed herein, described, can realize with electronic hardware, computer software or the combination of the two, for the interchangeability of hardware and software is clearly described, composition and the step of each example described according to function in the above description in general manner.These functions are carried out with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can specifically should be used for realizing described function with distinct methods to each, but this realization should not thought and exceeds scope of the present utility model.

The software module that the method for describing in conjunction with embodiment disclosed herein or the step of algorithm can use hardware, processor to carry out, or the combination of the two is implemented.Software module can be placed in the storage medium of any other form known in random access memory (RAM), internal memory, ROM (read-only memory) (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field.

It should be noted last that, above embodiment is only unrestricted in order to the technical solution of the utility model to be described.Although the utility model is had been described in detail with reference to embodiment, those skilled in the art are to be understood that, the technical solution of the utility model is modified or is equal to replacement, do not depart from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.

Claims (10)

1. a gas meter, it is characterized in that: this meter comprises combustion gas input end, combustion gas output terminal, electromechanical valve, measurement sensory module, wireless sending module, wireless receiving module, CPU control module, power module, wherein, CPU control module is connected with power module with combustion gas output terminal, measurement sensory module, wireless sending module, wireless receiving module respectively, and CPU control module is connected to control with combustion gas input end the input of opening or cut off combustion gas by electromechanical valve, measurement sensory module is for the flow of instrumentation combustion gas.

2. a kind of gas meter according to claim 1, it is characterized in that: described gas meter also comprises measuring apparatus housing, above-mentioned combustion gas input end, combustion gas output terminal, electromechanical valve, measurement sensory module, wireless sending module, wireless receiving module, CPU control module, power module are encapsulated in measuring apparatus housing.

3. a kind of gas meter according to claim 1 and 2, is characterized in that; Described gas meter also comprises pressure detection module, and described pressure detection module is also connected with described CPU control module, and described pressure detection module is also encapsulated in measuring apparatus housing.

4. a kind of gas meter according to claim 3, it is characterized in that: described pressure detection module comprises pressure transducer, amplifying circuit and the modulus A/D Acquisition Circuit connecting successively, and described modulus A/D Acquisition Circuit is connected with described CPU control module.

5. a kind of gas meter according to claim 1, wherein said wireless sending module and/or wireless receiving module are purple peak ZIGBEE module.

6. a kind of gas meter according to claim 1, wherein said wireless sending module and/or wireless receiving module are wireless compatible authentication WIFI module.

7. a kind of gas meter according to claim 1, wherein said wireless sending module and/or wireless receiving module are bluetooth module.

8. a kind of gas meter according to claim 1, wherein said wireless sending module and/or wireless receiving module are ultra broadband UWB module.

9. a kind of gas meter according to claim 1, wherein said measurement sensory module is ultrasonic type gas flow sensing module.

10. a kind of gas meter according to claim 1, wherein said measurement sensory module is volumetric gas flow sensing module.