CN201993836U - Automatic card inserting device for electric energy meter inspection - Google Patents
Automatic card inserting device for electric energy meter inspection Download PDFInfo
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- CN201993836U CN201993836U CN2011200343709U CN201120034370U CN201993836U CN 201993836 U CN201993836 U CN 201993836U CN 2011200343709 U CN2011200343709 U CN 2011200343709U CN 201120034370 U CN201120034370 U CN 201120034370U CN 201993836 U CN201993836 U CN 201993836U
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- card
- inserting device
- electric energy
- main control
- energy meter
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Abstract
The utility model discloses an automatic card inserting device for electric energy meter inspection and relates to an automatic card inserting device and method. Currently, for an intelligent electric energy meter, manual card inserting, card extraction and card replacing are adopted to achieve the functions of preset and reset of electric energy meter parameters, and local key downloading, therefore, the labor intensity is high, time and labor are wasted, the efficiency is lower, and the fault possibility is larger. The automatic card inserting device is characterized by comprising a master control computer, a master control module and a simulating card, wherein the master control module comprises a singlechip, a switching unit connected with an I/O (input/output) port of the singlechip, a plurality of card inserting grooves connected with the switching unit, and functional cards corresponding to the card inserting grooves; the master control module is in communication connection with the simulating card through a data wire; and the master control computer is provided with a card reading module, a simulating card contacting and judgment module and an automatic card replacing control module. With the adoption of the automatic card inserting device, the manual card inserting, card extraction and card replacing are not needed, the fully automatic operation is achieved, the manpower is reduced, and the working efficiency, the reliability and the personal safety of working personnel are improved.
Description
Technical field
The utility model relates to a kind of automatic prefabricated card-inserting device.
Background technology
At present, common tester carries out to intelligent electric energy meter that function such as dress all adopts the manual mode of operation under electric energy meter preset parameter, zero clearing and the local key, plug-in card, pull out card, change card and all need manually-operated, labour intensity is big, waste time and energy, efficient is lower, and the possibility of manually-operated error is bigger.
The utility model content
The technical assignment of the technical problems to be solved in the utility model and proposition is that the prior art scheme is improved and improved, and provides a kind of test of kilo watthour meter automatic prefabricated card-inserting device, to reach from the purpose of moving card.For this reason, the utility model is taked following technical scheme.
The automatic prefabricated card-inserting device of test of kilo watthour meter is characterized in that: comprise be used to control the main control computer that changes card, according to the main control computer order from moving the main control module of card and can inserting the analog card of tested electric energy meter draw-in groove; The function card of switch unit, a plurality of card slots that are connected with switch unit and corresponding each card slot that described main control module comprises single-chip microcomputer, connect with single-chip microcomputer I/0 mouth; Main control module is connected with the analog card communication by data line; Described main control computer is provided with the card reading module that is used to read tested electric energy meter information, be used for according to Card Reader information judge the analog card contact information analog card contact judge module, be used for that control single chip computer changes card move the card control module certainly.Well whether main control computer quick check analog card contact with electric energy meter, move card certainly, guarantees the reliability of electric energy meter plug-in card, and electric energy meter can normally carry out the full-automatic plug-in card of calibration, increases work efficiency, and reduces misoperation.
As the further of technique scheme improved and replenish, the utility model also comprises following additional technical feature.
Described switch unit comprises a plurality of relay groups corresponding with card slot quantity, and a card slot connects a relay group, and analog card is connected with card slot with the relay group by data line.
One relay group comprises three relays, and a relay group connects a pilot lamp.
Described main control module is provided with four card slots, and four card slots are respectively parameter be installed under draw-in groove, the key groove, key recovery draw-in groove and standby draw-in groove are set; Corresponding function card comprise parameter card is set, be used for the key of electric energy meter from the PKI state be updated to be installed under private cipher key state or the key to the private cipher key renewal and be used for key with electric energy meter from the private cipher key recovering state to public-key cryptography state key recovery card.If being mainly used in electric energy meter, standby draw-in groove needs in addition to insert the card of other functions under the situation that sticks into line operate of other functions.
Described control computer connects a plurality of main control modules by the serial line interface communication; Described single-chip microcomputer I/0 mouth connects an address selection switch with the read switch address.
Described serial line interface comprises modular converter between RS485 interface, RS232 interface and two interfaces.
The automatic prefabricated card-inserting device of test of kilo watthour meter also comprises the mechanical arm that is connected with the control computer communication, and described control computer is provided with the mechanical arm control module that is used to control mechanical arm plug analog card.
Beneficial effect: the utility model does not need manually plug-in card, pulls out card, changes card, and the automatic prefabricated card-inserting device of test of kilo watthour meter is realized full automatic working.Reduce manpower, increase work efficiency, reliability, and since during the calibration artificial contact electric energy meter reduce, improved staff's personal safety.
Description of drawings
Fig. 1 is the utility model structure principle chart.
Fig. 2 is the utility model interface microcontroller circuit diagram.
Embodiment
Below in conjunction with Figure of description the technical solution of the utility model is described in further detail.
As shown in Figure 1, the utility model comprise be used to control the main control computer that changes card, according to the main control computer order from moving the main control module of card and can inserting the analog card of tested electric energy meter draw-in groove, the mechanical arm that is connected with the control computer communication; Four group relaies that described main control module comprises single-chip microcomputer, connect with single-chip microcomputer I/0 mouth, four card slots that are connected with the relay group and the function card of corresponding each card slot; Main control module is by being connected with the external analog card module by the 9P data line.Be connected with the analog card communication; Described main control computer is provided with the card reading module that is used to read tested electric energy meter information, be used for according to Card Reader information judge the analog card contact information analog card contact judge module, be used for control single chip computer and change moving the card control module certainly, being used to control the mechanical arm control module of mechanical arm plug analog card of card.One card slot connects a relay group, and analog card is connected with card slot with the relay group by data line.One relay group comprises three relays, and a relay group connects a pilot lamp.Four card slots are respectively parameter be installed under draw-in groove, the key groove, key recovery draw-in groove and standby draw-in groove are set; Corresponding function card comprise parameter card is set, be used for the key of electric energy meter from the PKI state be updated to be installed under private cipher key state or the key to the private cipher key renewal and be used for key with electric energy meter from the private cipher key recovering state to public-key cryptography state key recovery card.Main control module is connected by the serial line interface communication with control computer; As shown in Figure 2, the P0 mouth of described single-chip microcomputer connects an address selection switch with the read switch address.Serial line interface comprises modular converter between RS485 interface, RS232 interface and two interfaces, the RS485 interface can be connected communication with main control computer by the 3P socket, the centre need have RS232 to change the switching of RS485 module, 8 mouths of parallel I/O mouth P1 link to each other with driving triode paster as the control pin, be used for controlling relevant relay disconnection, adhesive, serial port RXD, TXD are connected with MAX485.
The automatic plug-in card method of test of kilo watthour meter may further comprise the steps.
1) preparation process inserts a plurality of function cards in the corresponding function trough.
2) insert the analog card step, control mechanical handgrip analog card by main control computer and insert in the electric energy meter card slot.
3) function card is connected step, single-chip microcomputer receives the function card of main control computer and connects the switch unit of order back connection corresponding function card, and disconnects the relay group of other function card, at this moment, this function card is connected with analog card, the function of analog card imitation function card.
4) function card switch step, main control computer are sent out switching command and are given single-chip microcomputer, and single-chip microcomputer disconnects the switch unit of connecting, and connects next group relay, and next function card is connected with analog card, the function card function that the analog card imitation is connected.
5) end step, after the whole read/write operations of electric energy meter are finished, say the word by main control computer, control single chip computer, the switch unit of connection is all disconnected, mechanical arm is extracted analog card from the electric energy meter slot then, so far an electric energy meter operation is finished, and is back to step 2 next piece electric energy meter is operated.
When main control computer obtained information and shows analog card and electric energy meter loose contact from the data that electric energy meter returns, main control computer sent to mechanical arm again and carries out the order of plug analog card.One main control computer connects a plurality of main control modules, the P0 mouth of single-chip microcomputer links to each other with address selection switch, single-chip microcomputer reads the address from address selection switch, after powering on, single-chip microcomputer wait for to receive order, after reading data, judge earlier in the command frame the address whether with the matching addresses of current main control module, if do not match, then return idle condition; If coupling then reads data division wherein, the corresponding relay of stipulations execution disconnects according to being correlated with, the adhesive action.When certain group relay adhesive, its corresponding pilot lamp is lighted (a group relay adhesive can only be arranged at most).During a certain group relay adhesive, the card slot that connects of group relay is connected with analog card therewith, and the just card work of simulation in front bayonet slot of analog card just can be inserted the electric energy meter card slot to analog card at this moment and be carried out reading and writing and operated.After current read/write is finished, send order to single-chip microcomputer U1 by main control computer again, single-chip microcomputer is the disconnection/adhesive of pilot relay group again, promptly be the function card blocked operation, in this step, by the numbering of the main control computer monitoring function card that changes, the quick identification feature card type is got rid of and is changed the card error; Every group relay is all controlled the adhesive or the disconnection of corresponding relay respectively by P1 mouth P1.1, P1.2, P1.3, the P1.4 set of single-chip microcomputer.
The automatic prefabricated card-inserting device of test of kilo watthour meter shown in above Fig. 1,2 is a specific embodiment of the utility model; the utility model substantive distinguishing features and progress have been embodied; can be according to the use needs of reality; under enlightenment of the present utility model; it is carried out the equivalent modifications of aspects such as shape, structure, all at the row of the protection domain of this programme.
Claims (7)
1. the automatic prefabricated card-inserting device of test of kilo watthour meter is characterized in that: comprise be used to control the main control computer that changes card, according to the main control computer order from moving the main control module of card and can inserting the analog card of tested electric energy meter draw-in groove; The function card of switch unit, a plurality of card slots that are connected with switch unit and corresponding each card slot that described main control module comprises single-chip microcomputer, connect with single-chip microcomputer I/0 mouth; Main control module is connected with the analog card communication by data line; Described main control computer is provided with the card reading module that is used to read tested electric energy meter information, be used for according to Card Reader information judge the analog card contact information analog card contact judge module, be used for that control single chip computer changes card move the card control module certainly.
2. the automatic prefabricated card-inserting device of test of kilo watthour meter according to claim 1, it is characterized in that: described switch unit comprises a plurality of relay groups corresponding with card slot quantity, one card slot connects a relay group, and analog card is connected with card slot with the relay group by data line.
3. the automatic prefabricated card-inserting device of test of kilo watthour meter according to claim 2 is characterized in that: a relay group comprises three relays, and a relay group connects a pilot lamp.
4. the automatic prefabricated card-inserting device of test of kilo watthour meter according to claim 1 is characterized in that: described main control module is provided with four card slots, and four card slots are respectively parameter be installed under draw-in groove, the key groove, key recovery draw-in groove and standby draw-in groove are set; Corresponding function card comprise parameter card is set, be used for the key of electric energy meter from the PKI state be updated to be installed under private cipher key state or the key to the private cipher key renewal and be used for key with electric energy meter from the private cipher key recovering state to public-key cryptography state key recovery card.
5. the automatic prefabricated card-inserting device of test of kilo watthour meter according to claim 1, it is characterized in that: described control computer connects a plurality of main control modules by the serial line interface communication; Described single-chip microcomputer I/0 mouth connects an address selection switch with the read switch address.
6. the automatic prefabricated card-inserting device of test of kilo watthour meter according to claim 5 is characterized in that: described serial line interface comprises modular converter between RS485 interface, RS232 interface and two interfaces.
7. the automatic prefabricated card-inserting device of test of kilo watthour meter according to claim 6, it is characterized in that: the automatic prefabricated card-inserting device of test of kilo watthour meter also comprises the mechanical arm that is connected with the control computer communication, and described control computer is provided with the mechanical arm control module that is used to control mechanical arm plug analog card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200343709U CN201993836U (en) | 2011-01-31 | 2011-01-31 | Automatic card inserting device for electric energy meter inspection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200343709U CN201993836U (en) | 2011-01-31 | 2011-01-31 | Automatic card inserting device for electric energy meter inspection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201993836U true CN201993836U (en) | 2011-09-28 |
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ID=44670317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200343709U Expired - Lifetime CN201993836U (en) | 2011-01-31 | 2011-01-31 | Automatic card inserting device for electric energy meter inspection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201993836U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121980A (en) * | 2011-01-31 | 2011-07-13 | 浙江省电力公司 | Automatic card inserting device and method for detecting electric energy meter |
| CN105000374A (en) * | 2013-09-04 | 2015-10-28 | 杭州厚达自动化系统有限公司 | Device for grabbing terminal RS232 plug |
-
2011
- 2011-01-31 CN CN2011200343709U patent/CN201993836U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121980A (en) * | 2011-01-31 | 2011-07-13 | 浙江省电力公司 | Automatic card inserting device and method for detecting electric energy meter |
| CN105000374A (en) * | 2013-09-04 | 2015-10-28 | 杭州厚达自动化系统有限公司 | Device for grabbing terminal RS232 plug |
| CN105035738A (en) * | 2013-09-04 | 2015-11-11 | 杭州厚达自动化系统有限公司 | Device for grabbing RS232 (Recommend Standard 232) plug of terminal |
| CN105035736A (en) * | 2013-09-04 | 2015-11-11 | 杭州厚达自动化系统有限公司 | Device for grabbing terminal RS232 plug |
| CN105000374B (en) * | 2013-09-04 | 2017-06-13 | 杭州厚达自动化系统有限公司 | One kind crawl terminal RS232 plug devices |
| CN105035738B (en) * | 2013-09-04 | 2017-07-07 | 杭州厚达自动化系统有限公司 | One kind crawl terminal RS232 plug devices |
| CN105035736B (en) * | 2013-09-04 | 2017-07-07 | 杭州厚达自动化系统有限公司 | One kind crawl terminal RS232 plug devices |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110928 |
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| CX01 | Expiry of patent term |