CN201397165Y - Multifunctional metering device - Google Patents

Multifunctional metering device Download PDF

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Publication number
CN201397165Y
CN201397165Y CN2009201496136U CN200920149613U CN201397165Y CN 201397165 Y CN201397165 Y CN 201397165Y CN 2009201496136 U CN2009201496136 U CN 2009201496136U CN 200920149613 U CN200920149613 U CN 200920149613U CN 201397165 Y CN201397165 Y CN 201397165Y
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CN
China
Prior art keywords
unit
metering
metering device
data
multifunctional
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2009201496136U
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Chinese (zh)
Inventor
万家盛
汪志强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hubei Shengjia Wiring Co Ltd
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Hubei Shengjia Wiring Co Ltd
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Priority to CN2009201496136U priority Critical patent/CN201397165Y/en
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Anticipated expiration legal-status Critical
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Abstract

The utility model relates to a multifunctional metering device, which comprises a circuit base board. The circuit base board is provided with : an internal processing unit, at least one metering unitfor acquiring the dose data of at least one metered object including water, electricity and gas; at least one function expanding unit for performing appointed processing to the dose data acquired by the metering unit according to the demand of user or performing appointed processing to the dose data according to the preset control demand; and an internal communication unit for connecting the metering unit and the function expanding unit respectively to an internal processing sub-unit, realizing data interaction between the metering unit and the function expanding unit by the internal processing unit, and scheduling the data and control commands in the whole metering device.

Description

Multifunctional metering device
Technical field
The utility model relates to a kind of measuring apparatus, particularly be a kind of measuring apparatus that multiple functional unit is integrated.
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, various metering outfits are arisen at the historic moment, take electric energy meter as metering to power consumption, to water, water meter and gas meter are taked in the metering of gas consumption, how to measuring the on-the-spot effectively management that realizes, become the focus direction that metering field is constantly brought forth new ideas at present.
Mainly be various table meters for existing metering outfit, but find still to exist following defective through management of power use practice for many years;
On the one hand, because measuring apparatus manufacturer is various, the difference of production product specification, therefore in the on-the-spot unification that is difficult to realize the functional requirement standard of power department electricity consumption, thereby do things in his own way, often have several simple functions, from being difficult to satisfy the actual needs of management of power use department to a great extent to fine-grained management.
On the other hand, now owing to modes to electricity, the gentle three kinds of metering objects employing dispersion measurements of water, thus the raising that has brought inconvenience and cost, present never well solution.
In view of above-mentioned many disadvantages, the utility model creator through research and practice for a long time, has obtained this creation finally.
Summary of the invention
The purpose of this utility model is, a kind of multifunctional metering device is provided, in order to overcome above-mentioned defective.
For achieving the above object, the technical solution adopted in the utility model is, a kind of multifunctional metering device is provided, and it comprises a circuit substrate, and described circuit substrate is provided with:
One inter-process unit;
At least one metering units, in order to obtain the usage data of at least one appointment metering object, described metering object is water, electricity or gas;
At least one functional expansion unit in order to according to user's needs, 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;
One intercommunication unit, it is connected above-mentioned metering units respectively with functional expansion unit with described inter-process subelement, realize data interaction between described metering units and the functional expansion unit by described inter-process unit, and to the scheduling of data and control command in the whole measuring apparatus;
Preferable, described inter-process unit has a program debug interface, in order to download to described inter-process unit and to debug;
Preferable, described metering object is water, electricity or gas;
Preferable, described functional expansion unit has separate processor respectively or only by multiplexing inter-process unit related data is handled and computing;
Preferable, described metering units comprises:
One consumption signals collecting subelement is converted into pulse signal output with the consumption that detects described metering object;
Metering units data processing subelement, it is a processor, receives described pulse signal, is converted into usage data; And communicate by a data output interface and described intercommunication unit;
Preferable, described functional expansion 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 unit by its data output interface;
Preferable, described functional expansion 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 by data output interface to described intercommunication unit;
Preferable, described functional expansion 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 primary processor 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 relay or isolating switch;
Preferable, described obstruct mechanism is electrically operated valve or solenoid valve;
Preferable, described functional expansion unit is a communication unit, and according to predefined program in the described inter-process unit, 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 primary processor;
Preferable, also comprise: a memory function subelement, its status information and data to described each Cell processor are stored;
Preferable, described functional expansion unit is a Presentation Function unit, it is connected with described intercommunication unit by data output 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;
Preferable, described measuring apparatus is an integral structure, is arranged on the unified circuit plate or in the box body;
Preferable, described measuring apparatus is a split-type structural, is arranged on the different circuit boards or in the different box body.
The beneficial effect that the utility model had is compared with the prior art,
On the one hand, it is various to have overcome manufacturer, and the different defective of production product specification has been integrated the needed function of multiple metering field, from satisfying the actual needs of energy management department to fine-grained management to a great extent.
On the other hand, overcome now electricity, the gentle three kinds of metering objects of water have been adopted inconvenience that dispersion measurements bring and expensive excessively, thereby reached the purpose of intensive management.
Description of drawings
Figure 1A is the functional block diagram of the utility model multifunctional metering device embodiment one;
Figure 1B is the functional block diagram of the utility model multifunctional metering device embodiment two;
Fig. 2 A is the utility model multifunctional metering device circuit first synoptic diagram;
Fig. 2 B is second fen synoptic diagram of the utility model multifunctional metering device circuit;
Fig. 2 C is the utility model multifunctional metering device circuit third part synoptic diagram;
Fig. 2 D is the utility model multifunctional metering device circuit the 4th part synoptic diagram;
Fig. 2 E is the utility model multifunctional metering device circuit the 5th part synoptic diagram;
Fig. 2 F is the utility model multifunctional metering device circuit the 6th part synoptic diagram;
Fig. 3 A is the structural representation of the utility model multifunctional metering device embodiment one;
Fig. 3 B is the structural representation of the utility model multifunctional metering device embodiment two.
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, it is the functional block diagram of the utility model multifunctional metering device embodiment one; The structure 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 unit 21....2n, this description be the quantitative model of single metering object, annexation after the combination that it embodied is for being core with a primary processor 1, described primary processor 1 is the control core of whole measuring apparatus, in fact it carry out the mutual of combination on the physical arrangement and data by described intercommunication unit and other functional units, in described primary processor 1, store the working procedure of described whole measuring apparatus, and dispatch by described inter-process unit; Also comprise: a power supply unit 4, for above-mentioned each unit provides electric power supply.
Above-mentioned all is the necessary component units that forms electric-power metering in the utility model multifunctional metering device, in order to realize that other functions also need: some functional expansion units, these functional expansion units can be expense overall treatment unit 31, it is in order to obtain prepaid data, and it is transferred to described primary processor 1, also can pass through corresponding inquirying card, obtain the electricity consumption data and the correlation behavior record of the electric power metering device under the present situation; Described functional expansion unit can be a communication unit 34, it adopts wired and wireless mode in order to receive the control signal of far-end, according to predefined program in the described primary processor 1, it sends to long-range receiving equipment by data output interface with the status information and the data of described multifunctional metering device; Simultaneously the remote control command that receives is sent to described primary processor 1, thereby make described primary processor 1 to the indication of giving an order of other unit; Wherein, the intercommunication unit that passes through of described electric-power metering unit 21...2n and described expanded function unit and described primary processor 1 carries out the mutual of data.
Described functional expansion unit can also be the thief-proof Kaifeng or the unit 32 of unblanking, in order to prevent contingent generation of usurping metering object incident, we can be encapsulated in whole measuring apparatus in the box body generally speaking, generally you will open described measuring apparatus 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 primary processor 1, give described primary processor 1.
Described expanded function unit further is a Presentation Function unit 35, it is connected with described primary processor 1 by data output interface, in order to show each location mode information and data in the described multifunctional metering device, the user that is more convenient for like this consults corresponding record.
Described functional expansion unit can also be a cut-out metering object feeding unit 33, 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 primary processor 1 and send a command signal by described cut-out metering object feeding unit 33, 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 functional expansion unit of this multifunctional metering device, can be according to user's needs setting and interpolation, as long as can communicate with command driven just passablely with it at described primary processor 1, its combination and last same just repeats no more here.
See also shown in Figure 1B, it is the functional block diagram of the utility model multifunctional metering device embodiment two; What present embodiment was described focuses on, and described multifunctional metering device 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 unit 21, water metering unit 22 and with gas metering units 23; Such measuring apparatus can satisfy the metering demand of multiple metering object, and some functional expansion units can use as expense overall treatment unit 31, unit, thief-proof Kaifeng 32 and Presentation Function unit 35 simultaneously.
The above-mentioned functional block diagram of having introduced under two kinds of embodiment below is described at the circuit relationships of concrete unit, has the principle of multifunctional metering device to support above-mentioned functional block diagram and its as embodiment:
At first, see also shown in Fig. 2 A, it is the utility model multifunctional metering device circuit first synoptic diagram; Described primary processor MCU, it is as the data and the control command scheduling processing enter of the utility model multifunctional metering device, also comprise: a MAX485 universal serial bus as the intercommunication unit, be connected with a power output L1 at described primary processor MCU, in order to be connected with a power supply unit, described power supply unit is also powered for each unit comprises primary processor 1; The 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 cell operation state 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.Described internal processor MCU is connected, comprise that also a display interface is connected with described Presentation Function unit, described Presentation Function unit comprises at least one group of display screen LED1, LED2, it is connected with at least one display driver IC 6, described display driver is connected with described primary processor 1, when starting Presentation Function, the internal processor MCU of described primary processor 1 sends described display driver IC 6 with data, show corresponding digital in order to LED1, the LED2 that drives on the corresponding display screen, to realize demonstration to the objectives data message; Described power supply unit 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 unit also comprises standby power supply BT, and in order to be the power supply of the utility model multifunctional metering device as power supply when having a power failure, it is a charge power supply, therefore needs a constant-current charge circuit 3IC2, and it is charged; The described voltage of handling well is connected with the power end of described primary processor by an inductance L 1 by an output interface, and by being connected as 485 buses of intercommunication unit and other interface, is its operation power supply.
See also shown in Fig. 2 B, it is the utility model multifunctional metering device circuit second portion synoptic diagram; Described electric-power metering unit 21 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 carried out being transferred to electric-power metering chip 7IC after the voltage regulation filtering processing, be converted to light signal, and be converted to pulse signal by photoelectrical coupler 7IC1, be connected with described processor chips MCU7, equally in order to guarantee the program safety reliability service, described processor MCU 7 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.Carry out communicating by letter of data transmission by described MAX485 universal serial bus with described primary processor 1.
As top said, for the utility model multifunctional metering device, it not only can be suitable for mutually with the electric-power metering unit, for same being suitable for of multiple medium metering, see also shown in Fig. 2 C, it is the utility model multifunctional metering device circuit first synoptic diagram; Described water or gas dosing unit 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 1, also be provided with a house dog 1IC2 on the described processor MCU 1 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.Carry out communicating by letter of data transmission by described MAX485 universal serial bus with described primary processor 1.
See also shown in Fig. 2 D, it is the utility model multifunctional metering device circuit the 4th part synoptic diagram; Described thief-proof Kaifeng functional unit comprises a moving envelope detecting unit, it is some normally closed switch DF1-DFx, because described multifunctional metering device 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 signal; Also comprise: a moving envelope processor MCU 2, obtain described moving envelope 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 primary processor 1 by the MAX485 data output interface; Also be provided with a house dog 2IC3 in order to guarantee the program safety reliability service on the described moving envelope processor MCU 2.
See also shown in Fig. 2 E, it is the utility model multifunctional metering device circuit the 5th part synoptic diagram; Described expense overall treatment unit comprises: a card reader, 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 a processor MCU 4 its described prepayment volume value that will obtain and described metering units 2i 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 primary processor 1 by the MAX485 data output interface; Also be provided with a house dog 4IC3 in order to guarantee the program safety reliability service on the described moving envelope processor MCU.
See also shown in Fig. 2 F, it is the utility model multifunctional metering device circuit the 6th part synoptic diagram.Described cut-out metering object feeding unit 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 6 receives described primary processor 1 by the MAX485 data output interface 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.
For the angle of the utility model multifunctional metering device from physical arrangement, it can be an integrative-structure, also can be the branch body structure; See also shown in Fig. 3 A, it is the structural representation of the utility model multifunctional metering device embodiment one, it is exactly an integral structure, all functional units as: described power supply unit, inter-process unit, metering units 21 (being multi-user's electric-power metering unit here), Presentation Function unit 35, cut off metering object feeding unit 33 and the intercommunication unit all is arranged on one on the whole, can encapsulate by a box body, this structure is applicable to the direct customization when dispatching from the factory, and the occasion that installing space is not required;
See also shown in Fig. 3 B; it is the structural representation of the utility model multifunctional metering device embodiment two; it is a split-type structural; be equivalent to (comprise multi-user's electric-power metering unit 21 here at existing simple metering units; the metering units 23 that water metering units 22 is gentle) and cut off metering object feeding unit and be provided with for 33 early stages; because the requirement that the functional requirement in installing space or the use increases; in another circuit board 5 or box body, form other a plurality of functional expansion units (as Presentation Function unit 35) again by data line (intercommunication unit) and power lead; but its invention thought remains and launches based on the goal of the invention of multifunctional metering device for top two kinds; and match with above-mentioned circuit structure, therefore all should fall within the protection domain of the utility model main idea.
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, a kind of multifunctional metering device is characterized in that, it comprises a circuit substrate, and described circuit substrate is provided with:
One inter-process unit;
At least one metering units, in order to obtain the usage data of at least one appointment metering object, described metering object is water, electricity or gas;
At least one functional expansion unit in order to according to user's needs, 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;
One intercommunication unit, it is connected above-mentioned metering units respectively with functional expansion unit with described inter-process subelement, realize data interaction between described metering units and the functional expansion unit by described inter-process unit, and to the scheduling of data and control command in the whole measuring apparatus.
2, multifunctional metering device according to claim 1 is characterized in that, described inter-process unit has a program debug interface, in order to download to described inter-process unit and to debug.
3, multifunctional metering device according to claim 2 is characterized in that, described functional expansion unit has separate processor respectively or only by multiplexing inter-process unit related data handled and computing.
4, multifunctional metering device according to claim 3 is characterized in that, described metering units comprises:
One consumption signals collecting subelement is converted into pulse signal output with the consumption that detects described metering object;
Metering units data processing subelement, it is a processor, is connected with described consumption signals collecting subelement; And communicate by a data output interface and described intercommunication unit.
5, multifunctional metering device according to claim 4 is characterized in that, described functional expansion 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 unit by its data output interface.
6, multifunctional metering device according to claim 1 is characterized in that, described functional expansion 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 by data output interface to described intercommunication unit.
7, multifunctional metering device according to claim 3 is characterized in that, described functional expansion unit is a cut-out metering object feeding unit, and it comprises:
One intercepts mechanism, is arranged on the path of metering object supply;
One triggers subelement, and it receives described primary processor by data output interface and sends a command signal, triggers described obstruct mechanism's generation cut-out or recovers action.
8, multifunctional metering device according to claim 7 is characterized in that, described obstruct mechanism be relay, isolating switch, electrically operated valve or solenoid valve one of them.
9, multifunctional metering device according to claim 8, it is characterized in that, described functional expansion unit is a communication unit, according to predefined program in the described inter-process unit, 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 primary processor.
10, multifunctional metering device according to claim 9, it is characterized in that, described measuring apparatus is that integral structure is arranged on the unified circuit plate or in the box body, or described measuring apparatus is that split-type structural is arranged on the different circuit boards or in the different box body.
CN2009201496136U 2009-04-07 2009-04-07 Multifunctional metering device Expired - Fee Related CN201397165Y (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN112709933A (en) * 2020-12-23 2021-04-27 多立恒(北京)能源技术股份公司 Intelligent cylinder valve control system and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN112709933A (en) * 2020-12-23 2021-04-27 多立恒(北京)能源技术股份公司 Intelligent cylinder valve control system and method

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Termination date: 20160407