CN201503290U - Modular structure combined with metering device for realizing the function extension - Google Patents
Modular structure combined with metering device for realizing the function extension Download PDFInfo
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- CN201503290U CN201503290U CN2009201496174U CN200920149617U CN201503290U CN 201503290 U CN201503290 U CN 201503290U CN 2009201496174 U CN2009201496174 U CN 2009201496174U CN 200920149617 U CN200920149617 U CN 200920149617U CN 201503290 U CN201503290 U CN 201503290U
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Abstract
The utility model relates to a modular structure combined with a metering device for realizing the function extension. The modular structure is provided with a box body, a combining part, an internal communication interface, and a functional unit, wherein the interior of the box body is provided with a power supply; the combining part is arranged on the box body and used for realizing the physical combination with a corresponding extension combining part on the metering device; the internal communication device is combined with a data communication interface of the metering device; the functional unit carries out the appointed movement processing on the using amount data obtained by a metering unit according to the user requirement and/or carries out the appointed movement processing on metering objects according to preset control commands; the internal communication interface and the functional unit are arranged in the box body; and the data communication interface of the metering device is consistent with protocols of the internal communication interface.
Description
Technical field
The utility model relates to a kind of expansion technique of measuring apparatus, particularly be a kind of use that combines with measuring apparatus, in order to the measuring apparatus in using is realized the module of function expansion.
Background technology
Along with expanding economy, the national economy every field to various resources particularly the dependence of the energy improve constantly, in order to measure the quantity of energy resource consumption, so various metering outfits are arisen at the historic moment, as the metering of power consumption is taked electric energy meter, to water, water meter and gas meter are taked in the metering of gas consumption, thereby, become the focus direction that metering field is constantly brought forth new ideas how to measuring the on-the-spot effectively management that realizes.
But present situation is existing measuring apparatus, often function all is more single, along with energy management department require to, the requirement of the management that water and the requirement of coal gas equal energy source more become more meticulous is constantly strengthened, then need to increase new management function, and along with the increase of this function of development of science and technology can get more and more, existing way is transformed whole measuring apparatus or change exactly, adopt the new new measuring apparatus that is integrated with required function, thereby to a great extent, produce huge waste, also increased country and corresponding enterprise overlapping investment expense.
In addition, though new the having of using meets the measuring apparatus that the energy management departmental function requires,, break down as pre-payment, anti-stealing electricity function in case some function is broken down.Or corresponding hardware needs upgrading, then need manufacturer, whole measuring apparatus is returned factory comprehensively rebuilds, even under the intact situation of other functions, whole device all will be changed, thereby to a great extent, has not only produced huge waste, increase country and corresponding metering outfit supplier's production cost, also reduced the efficient of energy management simultaneously.
At last, inconvenience and the cost that electricity, the gentle three kinds of metering dispersion measurements of water are brought improves now, never well solve, how to realize a measuring apparatus to multiple metering object measure, measuring apparatus measures the purpose that realizes the metering intensification to a plurality of users, also is that the metering outfit developers are constantly in research and the directions inquired into always.
In view of above-mentioned many disadvantages and demand, the utility model creator obtains this creation finally through research and practice for a long time.
Summary of the invention
The purpose of this utility model is, provides a kind of and realizes the modular structure of function expansion in order to combine with measuring apparatus, and it has a box body, and described box body inside is provided with a power supply, also comprises:
One joint portion, it is arranged on the described box body, its in order to described measuring apparatus on corresponding expansion joint portion realize physically combination;
One intercommunication interface, it combines in order to the data communication interface with described measuring apparatus;
One functional unit, it carries out the action processing of appointment and/or according to default control command described metering object is carried out the required movement processing at the usage data that described metering units obtains in order to according to user's needs; Described intercommunication interface and functional unit are arranged in the described box body;
Wherein, the data communication interface of described measuring apparatus is consistent with described intercommunication interface protocol, is discerned by described measuring apparatus according to the described logical data numbering of the modular structure of function expansion that realizes in order to combine with measuring apparatus;
Preferable, described modular structure in order to the realization function expansion that combines with measuring apparatus is the structure of individual packages, it has a box body, and described joint portion is arranged on the described box body, and described intercommunication interface and functional unit are arranged in the described box body;
Preferable, described power supply is an absolute construction, it is arranged in the described box body, in order to electric energy to be provided;
Preferable, described power supply is from described measuring apparatus, by an electrical signal line in the described intercommunication interface, introduces described box body, in order to electric energy to be provided;
Preferable, described measuring apparatus is provided with at least one expansion joint portion, one of them is plug for the expansion joint portion of described joint portion and described measuring apparatus, another is a slot, specify expansion joint portion or arbitrary expansion joint portion to combine on described joint portion and the described measuring apparatus, connect and data communication;
Preferable, described intercommunication interface is a serial data bus;
Preferable, described functional unit has separate processor respectively or only by multiplexing described measuring apparatus inter-process unit related data is handled and computing;
Preferable, described functional unit is a function of measuring unit, measures in order to the consumption to a certain definite metering object, and wherein said metering object is water, electricity or gas;
Preferable, described function of measuring unit comprises:
One consumption signals collecting subelement is converted into pulse signal output with the consumption that detects described metering object;
The function of measuring cell data is handled subelement, and it is a processor, receives described pulse signal, is converted into usage data;
Preferable, described functional unit is an expense overall treatment unit, it comprises:
One Card Reader subelement obtains and is stored in the prepayment volume value of specifying in the medium;
One pre paid functionality is handled subelement, it is a processor, with the described prepayment volume value of acquisition and the volume value comparison of described metering units acquisition, the remaining available surplus of real-time confirmation, and when surplus is lower than a certain threshold value, send a command signal to described intercommunication interface;
Preferable, described functional unit is unit, a thief-proof Kaifeng, it comprises:
The one moving envelope or the detection sub-unit of unblanking, described measuring apparatus local or all be arranged in the box body, and encapsulate, when starting encapsulation or unblanking, produce a moving envelope signal;
The one moving envelope or the processing unit of unblanking, it is a processor, obtains described moving envelope or unlocking signal, judges whether to be illegal unlatching, when confirming illegal the unlatching, sends a command signal to described intercommunication interface;
Preferable, described functional unit is a cut-out metering object feeding unit, it comprises:
One intercepts mechanism, is arranged on the path of metering object supply;
One triggers subelement, and it receives described measuring apparatus by data output interface and sends a command signal, triggers described obstruct mechanism's generation cut-out or recovers action;
Preferable, described obstruct mechanism is a relay or isolating switch;
Preferable, described obstruct mechanism is electrically operated valve or solenoid valve;
Preferable, described functional unit is a communication unit, and according to predefined program in the described measuring apparatus, it sends to long-range receiving equipment by data output interface with the status information and the data of described measuring apparatus; The control command of while receiving remote equipment also sends to described measuring apparatus;
Preferable, also comprise: a memory function subelement, its status information and data to described each Cell processor are stored;
Preferable, described functional unit is a Presentation Function unit, it is connected with described measuring apparatus by described intercommunication interface, and in order to show each location mode information and data in the described measuring apparatus, described information and data provide for storing sub-units in each unit;
The beneficial effects of the utility model are compared with the prior art, at first, can realize the function expansion of measuring apparatus easily and fast;
Secondly, realize repair and upgrade easily to a certain function of measuring apparatus;
Can realize at last to difference metering object with to the intensive management of a plurality of metering users.
Description of drawings
Figure 1A realizes the stereo appearance figure one of the modular structure of function expansion in order to combine with measuring apparatus for the utility model;
Figure 1B realizes the stereo appearance figure two of the modular structure of function expansion in order to combine with measuring apparatus for the utility model;
Fig. 2 realizes the schematic perspective view that the modular structure of function expansion combines with a measuring apparatus for the utility model in order to combine with measuring apparatus;
Fig. 3 realizes the circuit diagram of the modular structure embodiment one of function expansion in order to combine with measuring apparatus for the utility model;
Fig. 4 realizes the circuit diagram of the modular structure embodiment two of function expansion in order to combine with measuring apparatus for the utility model;
Fig. 5 realizes the circuit diagram of the modular structure embodiment three of function expansion in order to combine with measuring apparatus for the utility model;
Fig. 6 realizes the circuit diagram of the modular structure embodiment four of function expansion in order to combine with measuring apparatus for the utility model;
Fig. 7 realizes the circuit diagram of the modular structure embodiment five of function expansion in order to combine with measuring apparatus for the utility model.
Fig. 8 realizes the circuit diagram of the modular structure embodiment six of function expansion in order to combine with measuring apparatus for the utility model;
Fig. 9 realizes the circuit diagram of the modular structure embodiment seven of function expansion in order to combine with measuring apparatus for the utility model;
Figure 10 for the utility model in order to the combine circuit diagram of core texture in the corresponding measuring apparatus of the modular structure that realizes the function expansion of measuring apparatus;
Figure 11 realizes the functional block diagram one that the modular structure of function expansion combines with described measuring apparatus for the utility model in order to combine with measuring apparatus;
Figure 12 realizes the functional block diagram two that the modular structure of function expansion combines with described measuring apparatus for the utility model in order to combine with measuring apparatus.
Embodiment
Below in conjunction with accompanying drawing, be described in more detail with other technical characterictic and advantage the utility model is above-mentioned.
See also shown in Figure 1A, Figure 1B, it is respectively the utility model is realized the modular structure of function expansion in order to combine with measuring apparatus stereo appearance figure one, stereo appearance figure two; And consult shown in Figure 2, it is to be that example is described the utility model is realized the function expansion in order to combine with measuring apparatus modular structure with a Presentation Function module 1, it comprises: a box body 11, on described box body 11, be provided with joint portion 12, in order to described measuring apparatus on respective extension joint portion 20 realize physically combinations; In 2 inside, described joint portion intercommunication interface (not shown) is set, described intercommunication interface is serial data bus such as RS485, RS232, RS422, in order to described measuring apparatus on data communication interface combine; The functional unit that it comprises for module is a core, it carries out the action processing of appointment and/or according to default control command described metering object is carried out the required movement processing at the usage data that described metering units obtains in order to according to user's needs.Described measuring apparatus is provided with at least one expansion joint portion 20, one of them is plug for the expansion joint portion 20 of described joint portion 12 and described measuring apparatus, another is a slot, the joint portion 2 of described in the present embodiment Presentation Function module 1 is a plug, specify expansion joint portion 20 or arbitrary expansion joint portion 20 to combine on described joint portion 12 and the described measuring apparatus, connect and data communication.Wherein, comprising of described plug: inner needle construction 122 and externally in order to strengthen the outsourcing framework 121 of strength of joint, pin in the described needle construction 122 is not only the usefulness of transmission data, if the power supply of described module be self independently, then needle construction 122 all is a data pin, in order to the transmission data; If power supply is not independently, then wherein have one for the power supply signal line, the power supply signal of described measuring apparatus is introduced the electric device of using in the described box body 11, in order to electric energy to be provided; Need to prove that present embodiment can reach the effect of plug and play, this is determining in conjunction with characteristics of physical arrangement plug slot on the one hand, the data communication interface of described measuring apparatus is consistent with described intercommunication interface protocol on the other hand, discerned by described measuring apparatus according to the described logical data numbering of the modular structure of function expansion that realizes in order to combine with measuring apparatus, this also is the prerequisite basis that data transmission realizes plug and play.Also be stressed that simultaneously, the structure of the plug and play of joint portion 12 is a kind of mode of combination, adopt other fixedly connected also can in conjunction with and the transmission corresponding signal, connect or means of spot welds as screw, all be adaptable, this can realize easily under the enlightenment of the utility model thought that to those skilled in the art it is to belong to equivalent transformation of the present utility model, just repeats no more here.
Please continue to consult shown in Figure 2, it realizes the schematic perspective view that modular structure of function expansion combines with a measuring apparatus for the utility model in order to combine with measuring apparatus; Here the metering object of Dui Ying measuring apparatus 2 is a power usage; What the function supporting body of described measuring apparatus 21 here embodied is on the substrate 21, some basic functions unit such as metering units 22 have been provided with, cut off metering object feeding unit 23 etc., and be the schematic perspective view that described Presentation Function module 1 is combined with described measuring apparatus 2 as embodiment here; In fact described functional unit has separate processor respectively or only by multiplexing described measuring apparatus 2 inter-process unit related data is handled and computing.Described substrate 21 is provided with a plurality of expansions joint portion 20, and what adopt as mentioned above here is slot; The plug of the joint portion 12 of described Presentation Function module 1 is plugged on the described slot, just can be to realize the driving of the serial data line of measuring apparatus 2 to described Presentation Function unit, can realize plug and play.
To be described several embodiment of the modular structure of function expansion that realize in order to combine of the present utility model below with measuring apparatus, when described functional unit is a function of measuring unit, measure in order to consumption a certain definite metering object, wherein said metering object can be to be water, electricity or gas, certainly so just realized single metering and multiple metering object are measured simultaneously, or multi-user's purpose of measuring.
See also shown in Figure 3ly, it realizes the circuit diagram of the modular structure embodiment one of function expansion in order to combine with measuring apparatus for the utility model; Its function of measuring unit for power usage is measured, described electric-power metering module 3 has collection terminal and obtains phase line L and real-time current value and the magnitude of voltage of zero line N from line of electric force respectively, acquired signal is transferred to electric-power metering chip 7IC after handling accordingly, through after the 7IC computing and be converted to the pulse signal of isolation by photoelectrical coupler 7IC1, be connected with described processor chips MCU, in order to guarantee the program safety reliability service, described processor MCU is provided with house dog 7IC2, also comprise: a memory circuit 7IC3, store described power consumption, behind service restoration, count in order to recovery, perhaps according to predefined program, store corresponding power consumption at regular intervals, be equipped with the usefulness of extraction in the future and inquiry.Here in order to realize and the consistance of described measuring apparatus 2 data communication interface agreements, also having adopted MAX485 (icon is IC4) universal serial bus as data transmission interface JPx, is exactly the connecting plug needle structure from the angle of machinery.
As top said, realize the modular structure of function expansion in order to combine for the utility model with measuring apparatus, it not only can be suitable for mutually with electric power metering device, for same being suitable for of multiple medium metering, see also shown in Figure 4ly, it realizes the circuit diagram of the modular structure embodiment two of function expansion in order to combine with measuring apparatus for the utility model; Total known described water of institute or gas dosing functional module 7 just measure in fact to have become passing through the fluid flow problem of a fixed pan in the certain hour because its metering object has flowability.Here adopt hall principle to handle, at fluid space flowmeter is set, the metering object is in case use, thereby the rotation that will cause flowmeter senses electric field on hall device 1IC1, and then have with the corresponding pulse of flow and export to a processor MCU, also be provided with a house dog 1IC2 on the described processor MCU in order to guarantee the program safety reliability service, an and memory circuit 1IC3, described with water number or use the gas value in order to store, when recovering, counts power down mode in order to recovery, perhaps, store the amount of its corresponding water utilization or gas at regular intervals, be equipped with the usefulness of extraction in the future and inquiry according to predefined program.Here in order to realize and the consistance of described measuring apparatus 2 data communication interface agreements, also having adopted MAX485 (being illustrated as 1IC4) universal serial bus as data transmission interface Jx, is exactly the needle construction of plug from the angle of machinery.
The above-mentioned the utility model that mentioned realizes that in order to combine with measuring apparatus the modular structure of function expansion needs power supply, wherein a kind of situation of this power supply is from described measuring apparatus 2, if described power supply itself also is a kind of module, when the power supply of described measuring apparatus breaks down, combine with described measuring apparatus 2 timely, equally also can bring great convenience to the management of power use.
See also shown in Figure 5ly, it realizes the circuit diagram of the modular structure embodiment three of function expansion in order to combine with measuring apparatus for the utility model; Described power supply function module 4 phase line L and zero line N (can be supply socket) from the described line of electric force obtain voltage, carry out rectification through rectifier bridge 3D1-3D4 and handle, and the voltage after the rectification enters a mu balanced circuit chip 3IC1 and handles back output; Described power supply function module 4 also comprises standby power supply BT, in order to when having a power failure, being the operation power supply of described measuring apparatus as power supply, comprise to the utility model and realize that in order to combine the modular structure of function expansion provides electric power with measuring apparatus, it is a charge power supply, therefore need a constant-current charge circuit 3IC2, it is charged; The described voltage of handling well is by output interface output J.See also the circuit diagram of measuring apparatus shown in Figure 10, Shu Chu interface will be connected with the interface JP of described measuring apparatus as can be known, and is connected with other interface.
See also shown in Figure 6ly, it realizes the circuit diagram of the modular structure embodiment four of function expansion in order to combine with measuring apparatus for the utility model; It is the circuit structure sketch of the thief-proof Kaifeng functional module 5 of demand in the described measuring apparatus 2 for a reality; Described thief-proof Kaifeng functional module 5 comprises a moving envelope detecting unit, it is some normally closed switch DF1-DFx, because described measuring apparatus 2 local or all be arranged in the box body and encapsulation, described normally closed switch DF1-DFx is arranged at described encapsulation place, when starting encapsulation, then detect, and produce a moving envelope or a unlocking signal; Also comprise: a moving envelope processor MCU, obtain described moving envelope or unlocking signal, its inside is provided with preset program, and then judges whether to be illegal unlatching, when confirming illegal the unlatching, send a command signal to described measuring apparatus 2 by data output interface J1; Therefore corresponding here in order to realize the consistance with measuring apparatus 2 data communication interface agreements, also adopted the MAX485 universal serial bus as data transmission interface, from the angle of machinery is exactly the needle construction of plug, also is provided with a house dog 2IC3 in order to guarantee data security on the described moving envelope processor MCU.
See also shown in Figure 7ly, it realizes the circuit diagram of the modular structure embodiment five of function expansion in order to combine with measuring apparatus for the utility model; It is actual to be the circuit structure sketch of the expense overall treatment module 6 that needs in the described measuring apparatus 2; Described expense overall treatment module 6 comprises: a card reader 4IC4, be stored in the prepayment volume value of specifying in the medium in order to obtain, and this medium can be an IC-card; Also can be radio-frequency card, therefore, add a radio-frequency antenna 4L at the data read work of radio-frequency card; Also comprise: volume value (can be power consumption, water consumption or the gas consumption) comparison that its described prepayment volume value that will obtain of a processor MCU and described function of measuring module 3 obtain, the remaining available surplus of real-time confirmation, and when surplus is lower than a certain threshold value, send a command signal to described measuring apparatus 2 by its data output interface Jx; In like manner, in order to realize the consistance with described measuring apparatus 2 data communication interface agreements, also adopted the MAX485 universal serial bus as data transmission interface, from the angle of machinery is exactly the needle construction of plug, also is provided with a house dog 4IC3 in order to guarantee data security on the described moving envelope processor MCU.
See also shown in Figure 8ly, it realizes the circuit diagram of the modular structure embodiment six of function expansion in order to combine with measuring apparatus for the utility model; It is actual to be the circuit structure sketch of Presentation Function module 1 in the measuring apparatus; Described Presentation Function module 1 comprises at least one group of display screen LED1, LED2, it is connected with at least one display driver 5IC, in order to realize being connected with measuring apparatus 2, see also shown in Figure 10ly, having a Data Input Interface JPxx directly to be connected from the angle of machinery with its inter-process unit MCU is exactly the needle construction of plug.When starting Presentation Function, the internal processor MCU of described measuring apparatus 2 sends described display driver 5IC with data, shows corresponding digital in order to LED1, the LED2 that drives on the corresponding display screen, to realize the demonstration to the objectives data message.
See also shown in Figure 9ly, it realizes the circuit diagram of the modular structure embodiment seven of function expansion in order to combine with measuring apparatus for the utility model; It is actual to be the circuit structure sketch of the cut-out metering object supply module 8 that needs in the measuring apparatus.Described cut-out metering object supply module 8 comprises: one intercepts mechanism, is arranged on the path of metering object supply; According to the difference of metering object,, be arranged in the supply line if the metering object is that the described obstruct of electric power mechanism is a relay or isolating switch JDx; If be water or gas, then described obstruct mechanism is electrically operated valve or solenoid valve DCF; One processor MCU receives described measuring apparatus 2 by data output interface JPx and sends a command signal, triggers described obstruct mechanism's generation cut-out or recovers action.Also comprise: the status information when a memory circuit 6IC3 produces cut-out in order to storage, as move concrete circuit, action reason and actuation time; Also comprise: a house dog 6IC4, in order to guarantee the program safety reliability service; In like manner in order to realize and the consistance of measuring apparatus 2 data communication interface agreements, also having adopted the MAX485 universal serial bus as data transmission interface, is exactly the needle construction of plug from the angle of machinery.
Above-mentioned is the utility model is realized the several concrete modules of modular structure of function expansion in order to combine with measuring apparatus circuit structure description, but also should have the most basic structure and each above-mentioned module combines as described measuring apparatus, see also shown in Figure 10, its for the utility model in order to the combine circuit diagram of core texture in the corresponding measuring apparatus of the modular structure that realizes the function expansion of measuring apparatus; Described core circuit structure comprises: a data communication interface, it is realized by a MAX485 universal serial bus, data line one side at described MAX485 is respectively that interface JP1 is until JPn, n the module of promptly can pegging graft, on described measuring apparatus 2, also be provided with an electric power connecting mouth JP, be connected with described JP1 power output in the interface of JPn respectively, power for each module comprises measuring apparatus 2 in order to combine the back with described measuring apparatus 2 at described power module 4; Data line one side at described MAX485 is internal processor MCU (inter-process recited above unit), it is as the data and the control command scheduling processing enter of whole measuring apparatus, the opposite side of described internal processor MCU is provided with house dog IC5, be used to guarantee the program safety reliability service, and when dead electricity, allow memory circuit in time preserve the module duty or/and data, comprise also that simultaneously a clock IC circuit 4 is connected with described internal processor MCU, with thinking that the operation conditions of internal processor MCU provides clock signal; Also comprise: a memory circuit IC3, carry out corresponding log record in order to running status to described internal processor MCU, so that read corresponding information in the future, described internal processor MCU has a program debug interface TS, in order to download to described internal processor MCU and to debug.Also comprise: a display interface JPxx, it is connected with described internal processor MCU, in order to be connected with described Presentation Function module 1.
See also shown in Figure 11, it realizes the functional block diagram one that the modular structure of function expansion combines with described measuring apparatus for the utility model in order to combine with measuring apparatus, the unitized construction of this functional block diagram correspondence is the electric power metering device that provides for electric administrative department, thereby since the metering object determinacy its must have at least one electric-power metering function mould 3, this description be the quantitative model of single metering object, annexation after the combination that it embodied is with an electric power metering device 2, has data communication interface on it in fact in order to carry out with other modules that physically structure is connected and data mutual, in described measuring apparatus 2, has an inter-process unit, the working procedure of described whole measuring apparatus is stored in wherein, and dispatches by described inter-process unit; Also comprise: a power module 4, for above-mentioned each module provides electric power supply.
In order to realize that other functions also need: some the utility model are realized the modular structure of function expansion in order to combine with measuring apparatus, these expansion modules can be expense overall treatment modules 6, it is in order to obtain prepaid data, and it is transferred to the inter-process unit of described measuring apparatus 2, also can pass through corresponding inquirying card, obtain the electricity consumption data and the correlation behavior record of the electric power metering device 2 under the present situation; The utility model realizes that in order to combine with measuring apparatus the modular structure of function expansion can be a communication module 9, it adopts wired and wireless mode in order to receive the control signal of far-end, according to predefined program in the described measuring apparatus 2, it sends to long-range receiving equipment by data output interface with the status information and the data of described measuring apparatus 2; Simultaneously the remote control command that receives is sent to described measuring apparatus 2, thereby make described measuring apparatus 2 to the indication of giving an order of other functional modules; Wherein, the data output interface of described electric-power metering functional module 2 and the utility model are discerned by described measuring apparatus 2 according to the data number of its inside in order to be consistent with the combine agreement of intercommunication interface data output interface data of the data output interface of the modular structure that realizes the function expansion and described measuring apparatus 2 of measuring apparatus.
The utility model realizes that in order to combine with measuring apparatus the modular structure of function expansion can also be the thief-proof Kaifeng or the module 5 of unblanking, in order to prevent contingent generation of usurping metering object incident, we can be encapsulated in whole measuring apparatus 2 in the box body generally speaking, generally you will open described measuring apparatus 2 and will open corresponding encapsulation, this when encapsulating, is detected in extraneous startup, and produce a moving envelope or a unlocking signal, judge whether to be illegal unlatching then, when confirming illegal the unlatching, send a command signal by data output interface to described measuring apparatus 2, give described measuring apparatus 2 inter-process unit.
The utility model realizes that in order to combine with measuring apparatus the modular structure of function expansion can also be a Presentation Function module 1, it is connected by the data communication interface of intercommunication interface with described measuring apparatus 2, in order to show each module status information and data in the described measuring apparatus, the user that is more convenient for like this consults corresponding record.
Described expansion module can also be a cut-out metering object supply module 8, it is arranged on the path of metering object supply, when needing for a certain reason to cut off the metering object of supplying to the user, then receive described measuring apparatus 2 and send a command signal by described cut-out metering object supply module 8 intercommunication interfaces, trigger and intercept cut-out or the recovery action of mechanism's generation described path, such processing command is provided with authority, and is that the general user cannot handle realization.
Need to prove the modular structure of the utility model in order to the realization function expansion that combines with measuring apparatus, can be according to the setting and the interpolation of user's needs nature, as long as can communicate with command driven just passable with it in described measuring apparatus 2, its combination and last same just repeats no more here.
See also shown in Figure 12ly, it realizes the functional block diagram two that modular structure of function expansion combines with described measuring apparatus for the utility model in order to combine with measuring apparatus; What present embodiment was described focuses on, and described measuring apparatus 2 not only also can satisfy simultaneously to water with the metering of gas corresponding to electric-power metering; In view of present country to various resource requirements become more meticulous, the requirement of intensive management is more and more higher, the metering of three kinds of metering objects is incorporated into together, it is the preferred version that satisfies this demand, for Ben Tu, it not only discloses electric-power metering module 2, water metering module 71 and with gas metering module 72; Such measuring apparatus 2 can satisfy the metering demand of multiple metering object, and some expansion modules can use as expense overall treatment module 6, thief-proof Kaifeng module 5 and Presentation Function module 1 simultaneously.
The above only is preferred embodiment of the present utility model, only is illustrative for the utility model, and nonrestrictive.Those skilled in the art is understood, and can carry out many changes to it in the spirit and scope that the utility model claim is limited, revise, even equivalence, but all will fall in the protection domain of the present utility model.
Claims (10)
1. modular structure that realizes the function expansion in order to combine with measuring apparatus, it has a box body, and described box body inside is provided with a power supply, it is characterized in that, also comprises:
One joint portion, it is arranged on the described box body, its in order to described measuring apparatus on corresponding expansion joint portion realize physically combination;
One intercommunication interface, it combines in order to the data communication interface with described measuring apparatus;
One functional unit, it carries out the action processing of appointment and/or according to default control command described metering object is carried out the required movement processing at the usage data that described metering units obtains in order to according to user's needs; Described intercommunication interface and functional unit are arranged in the described box body;
Wherein, the data communication interface of described measuring apparatus is consistent with described intercommunication interface protocol.
2. the modular structure of function expansion that realizes in order to combine according to claim 1 with measuring apparatus, it is characterized in that described power supply is from described measuring apparatus, by a power supply signal line in the described intercommunication interface, introduce described box body, in order to electric energy to be provided.
3. the modular structure of function expansion that realizes in order to combine according to claim 1 with measuring apparatus, it is characterized in that, described measuring apparatus is provided with at least one expansion joint portion, one of them is plug for the expansion joint portion of described measuring apparatus and described joint portion, another is a slot, specify expansion joint portion or arbitrary expansion joint portion to combine on described joint portion and the described measuring apparatus, connect and data communication.
4. the modular structure in order to the realization function expansion that combines with measuring apparatus according to claim 2 is characterized in that described intercommunication interface is a serial data bus.
5. the modular structure in order to the realization function expansion that combines with measuring apparatus according to claim 4 is characterized in that described function of measuring unit comprises:
One consumption signals collecting subelement is converted into pulse signal output with the consumption that detects described metering object;
The function of measuring cell data is handled subelement, and it is a processor, receives described pulse signal, is converted into usage data.
6. the modular structure in order to the realization function expansion that combines with measuring apparatus according to claim 5 is characterized in that described functional unit is an expense overall treatment unit, and it comprises:
One Card Reader subelement obtains and is stored in the prepayment volume value of specifying in the medium;
One pre paid functionality is handled subelement, it is a processor, with the described prepayment volume value of acquisition and the volume value comparison of described metering units acquisition, the remaining available surplus of real-time confirmation, and when surplus is lower than a certain threshold value, send a command signal to described intercommunication interface.
7. the modular structure in order to the realization function expansion that combines with measuring apparatus according to claim 5 is characterized in that described functional unit is unit, a thief-proof Kaifeng, and it comprises:
The one moving envelope or the detection sub-unit of unblanking, described measuring apparatus local or all be arranged in the box body, and encapsulate, when starting encapsulation or unblanking, produce a moving envelope signal;
The one moving envelope or the processing unit of unblanking, it is a processor, obtains described moving envelope or unlocking signal, judges whether to be illegal unlatching, when confirming illegal the unlatching, sends a command signal to described intercommunication interface.
8. according to claim 6 or 7 described modular structures in order to the realization function expansion that combines with measuring apparatus, it is characterized in that described functional unit is a cut-out metering object feeding unit, it comprises:
One intercepts mechanism, is arranged on the path of metering object supply, and described obstruct mechanism is a relay, isolating switch, electrically operated valve or solenoid valve;
One triggers subelement, and it receives described measuring apparatus by data output interface and sends a command signal, triggers described obstruct mechanism's generation cut-out or recovers action.
9. the modular structure of function expansion that realizes in order to combine according to claim 8 with measuring apparatus, it is characterized in that, described functional unit is a communication unit, in order to described measuring apparatus is connected with long-range receiving equipment, in order to realize the mutual of data.
10. the modular structure of function expansion that realizes in order to combine according to claim 9 with measuring apparatus, it is characterized in that, described functional unit is a Presentation Function unit, it is connected with described measuring apparatus by described intercommunication interface, in order to show each location mode information and data in the described measuring apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201496174U CN201503290U (en) | 2009-04-07 | 2009-04-07 | Modular structure combined with metering device for realizing the function extension |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102279315A (en) * | 2010-06-14 | 2011-12-14 | 施耐德电器工业公司 | Electric power metering device and method |
| CN104407211A (en) * | 2014-12-06 | 2015-03-11 | 宁波迦南电子有限公司 | Power consumption metering device |
| CN104794821A (en) * | 2015-05-19 | 2015-07-22 | 上海台研节能设备工程有限公司 | Water-electricity-coal gas integrated charging control system |
-
2009
- 2009-04-07 CN CN2009201496174U patent/CN201503290U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102279315A (en) * | 2010-06-14 | 2011-12-14 | 施耐德电器工业公司 | Electric power metering device and method |
| CN102279315B (en) * | 2010-06-14 | 2016-06-08 | 施耐德电器工业公司 | Electric energy measuring equipment and method |
| CN104407211A (en) * | 2014-12-06 | 2015-03-11 | 宁波迦南电子有限公司 | Power consumption metering device |
| CN104407211B (en) * | 2014-12-06 | 2017-02-08 | 宁波迦南智能电气股份有限公司 | Power consumption metering device |
| CN104794821A (en) * | 2015-05-19 | 2015-07-22 | 上海台研节能设备工程有限公司 | Water-electricity-coal gas integrated charging control system |
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