CN113570012B - Wireless dual-mode card reader for explosive environment - Google Patents
Wireless dual-mode card reader for explosive environment Download PDFInfo
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- CN113570012B CN113570012B CN202110849809.1A CN202110849809A CN113570012B CN 113570012 B CN113570012 B CN 113570012B CN 202110849809 A CN202110849809 A CN 202110849809A CN 113570012 B CN113570012 B CN 113570012B
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- 239000002360 explosive Substances 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 230000006698 induction Effects 0.000 claims abstract description 27
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000004880 explosion Methods 0.000 claims description 10
- 230000009977 dual effect Effects 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 230000002618 waking effect Effects 0.000 claims description 3
- 229920001187 thermosetting polymer Polymers 0.000 claims description 2
- 238000004080 punching Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000009825 accumulation Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000005059 dormancy Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Automation & Control Theory (AREA)
- Credit Cards Or The Like (AREA)
Abstract
The invention relates to the technical field of card readers, and discloses a wireless dual-mode card reader for an explosive environment, which comprises an explosion-proof shell, a singlechip, an induction card reader mechanism, a display and an alarm, wherein the induction card reader mechanism is used for reading card information, the singlechip is used for analyzing the card information, the induction card reader mechanism is also used for identifying the type of a card, and different card reading modules are selected according to the type of the card to read the card information. According to the card identification condition of the card reading module, the card reading module with different frequencies is replaced timely through the singlechip, so that the card reader can read card information with different frequencies, the card reader is enabled to be free of the actual frequency of a distinguished card through the arrangement of the card reading area, the card reader can identify the cards with different frequencies only through being placed at a single card reading position, the replacement time of card reading errors is saved, the study cost of the card reader is reduced, and the universality of the card reader is improved.
Description
Technical Field
The invention relates to the technical field of card readers, in particular to a wireless dual-mode card reader for an explosive environment.
Background
The card reader is a card reading device, and because of different types of cards, common card readers can be divided into a contact type card reader and a non-contact type card reader, wherein the non-contact type card reader is applied to occasions such as entrance guard, company attendance, expressways, parking lots, shopping malls and the like and is used for identifying the cards so as to achieve corresponding functions. Common card readers cannot be used in high-risk environments such as chemical plants and oil houses because of the problems of insufficient tightness, heating in use, easy corrosion and the like, so that an explosion-proof card reader suitable for an explosive environment is generated.
The common anti-explosion card reader generally adopts a sealing structure to ensure the anti-explosion effect and corrosion resistance of a card reader shell, is increasingly adopted based on the general requirement of improving the card reader, but the common dual-mode card reader needs to place cards with different frequencies to corresponding positions for swiping cards when reading the cards, so that two corresponding card swiping areas are required to be set, and the two modules need to be opened simultaneously when swiping the cards so as to identify the corresponding cards, but in the mode, the two identification modules work together to generate interference to influence the identification process, and due to the two identification subareas, people need to place corresponding different cards to the corresponding positions for identification, the situation that the personnel place the cards in error is easy to be caused, the learning cost of users is increased, and the requirements of quick identification and general usability are unfavorable.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
(One) solving the technical problems
Aiming at the defects of the prior art, the invention provides a wireless dual-mode card reader for an explosive environment, which has the advantages of high universality, small explosion risk, capability of accurately identifying a card and the like, and solves the problems of easy interference in the card identification process and complicated manual operation in the identification process.
(II) technical scheme
In order to solve the technical problems that interference is easy to generate in the card identification process and the manual operation of the identification process is complicated, the invention provides the following technical scheme: a wireless dual mode card reader for an explosive environment, comprising: an explosion-proof shell, a singlechip, an induction card reader mechanism, a display and an alarm; a battery is arranged in the explosion-proof shell and is used for providing electric energy required by all parts of the whole card reader; the singlechip is arranged inside the explosion-proof shell; the induction card reader mechanism is arranged inside the explosion-proof shell and is used for reading card information and transmitting the card information to the singlechip; the singlechip is used for analyzing card information and controlling the display and the alarm to respond according to the card information; the induction card reader mechanism is also used for identifying the type of the card and selecting different card reading modules to read card information according to the type of the card.
Preferably, a vibration sensor is arranged in the explosion-proof shell, the vibration sensor is used for sensing the vibration condition of the explosion-proof shell, and the vibration sensor is used for waking up the singlechip according to the vibration condition; the singlechip is also used for uploading card information to the data concentrator, and enters a dormant state after the card information is uploaded.
Preferably, the induction card reader comprises two card reading modules, wherein the card reading modules are divided into an ultrahigh frequency card reading module and a high frequency card reading module according to the difference of card reading frequencies; the induction card reader mechanism further comprises a conversion mechanism, wherein the conversion mechanism is used for driving the ultrahigh frequency card reading module and the high frequency card reading module to move respectively; the ultrahigh frequency card reading module and the high frequency card reading module are respectively used for reading card information of the RFID card and the M1 card.
Preferably, the switching mechanism comprises a top end stop and two drive assemblies; the bottom ends of the top end limiters are provided with limiting grooves, the centers of the top ends of the two card reading modules are provided with limiting rods, and the limiting rods are matched with the limiting grooves; the middle of the bottom ends of the two card reading modules are respectively provided with a fixed block, and the fixed blocks are respectively connected with the conversion mechanism and drive the corresponding card reading modules to move.
Preferably, the two driving assemblies comprise a driving motor, a transmission belt and a plurality of tensioning driven wheels, and the top ends of the driving motors are provided with driving gears; the output shaft of the driving motor is fixedly connected with the driving gear, and the transmission belt is arranged outside the tensioning driven wheels and the driving gear in a tensioning manner; the fixed blocks are fixed on one side surface of the inside of the corresponding transmission belt through pins, and the driving motor drives the corresponding fixed blocks to move through the transmission belt.
Preferably, a power connector is arranged in the center of the top end limiter and positioned in the limiting groove, and a power contact is arranged on the outer side of the limiting rod; the electric contact is used for supplying power to the corresponding card reading module after being connected with the electric connector.
Preferably, after the singlechip is awakened, the battery is controlled to supply power to the power connector, and the power connector supplies power to the corresponding card reading module through the power connector contact; the card reading module is positioned in the center of the conversion mechanism and is used for reading card information after being electrified, and the card reading module is also used for transmitting the card information to the singlechip; and the singlechip controls the conversion mechanism to drive the ultrahigh frequency card reading module and the high frequency card reading module to move according to the information read by the card reading module, converts the electrified card reading module and reads the card information again.
Preferably, the singlechip controls the display to display different signals according to the read card information, and controls the alarm to carry out different reminding; the alarm comprises a warning lamp and a buzzer, wherein the warning lamp is used for prompting different lights according to control of the singlechip, and the buzzer is used for prompting different sounds according to control of the singlechip.
Preferably, the explosion-proof shell comprises a rear shell and a front cover, and the rear shell and the front cover are clamped; the rear shell and the front cover are both made of high-temperature resistant heat-curable resin; the front center of the front cover is provided with a card swiping area which is used for prompting a card swiping position; the front cover is positive and is located the district both sides of punching card are provided with the fixed slot respectively, the fixed slot is used for fixing respectively display and alarm.
(III) beneficial effects
Compared with the prior art, the invention provides a wireless dual-mode card reader for an explosive environment, which has the following beneficial effects:
1. This kind of a wireless bimodulus card reader for explosive environment carries out timely change different card reading module through the card recognition condition of singlechip according to card reading module to make this card reader can read the card information of different frequencies, so that through the setting of a district of punching the card, make the personnel of punching the card need not to carry out the actual frequency of distinguishing the card, only can discern the card of different frequencies through placing at single position of punching the card, when practicing thrift the wrong change time of punching the card, reduce the study cost of personnel of punching the card, increase the universality of this card reader.
2. This kind of a wireless bimodulus card reader for explosive environment carries out the discernment of card information through singlechip control response card reader structure, through the setting of electric connector for only when ultrahigh frequency card reading module or high frequency card reading module move to the central authorities of top stopper, contact intercommunication between electric connector and the electric contact that set up through top stopper central authorities, in order to supply power to ultrahigh frequency card reading module or high frequency card reading module, make only when ultrahigh frequency card reading module or high frequency card reading module move to central authorities and carry out card reading operation, can acquire the electric energy and work, in order to prevent when practicing thrift the energy that card reading module used, when one card reading module carries out work, another card reading module is also working simultaneously, the accurate discernment to the card causes the influence.
3. The wireless dual-mode card reader for the explosive environment is characterized in that after the single-chip microcomputer wirelessly transmits card information to the data concentrator and prompts that the information is successfully identified, the single-chip microcomputer controls the whole wireless dual-mode card reader to enter a dormant state; after the singlechip controls the display and the alarm to alarm, the singlechip controls the whole wireless dual-mode card reader to enter a dormant state; the wireless dual-mode card reader has the advantages that through timely dormancy, the working time of the whole wireless dual-mode card reader is reduced, further, the electric energy consumption in the card reader is saved, the longer complete working time is provided, meanwhile, heat accumulation during working is prevented through dormancy, the temperature of the card reader is ensured to be in a lower range, and explosion risks caused by heat accumulation of the card reader in an explosive environment are prevented.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is an overall exploded view of the present invention;
FIG. 4 is an exploded view of the front cover of the present invention;
FIG. 5 is a schematic diagram of a three-dimensional structure of an induction card reader according to the present invention;
FIG. 6 is a schematic diagram showing a second perspective view of the sensing card reader of the present invention;
FIG. 7 is a schematic partial perspective view of a card reading module according to the present invention;
Fig. 8 is a bottom view of the tip limiter of the present invention.
In the figure: 1. an explosion-proof housing; 11. a rear case; 12. a front cover; 13. a card swiping area; 2.a single chip microcomputer; 3. an inductive card reader mechanism; 31. the ultrahigh frequency card reading module; 311. a limit rod; 312. a fixed block; 313. an electrical contact; 32. a high-frequency card reading module; 33. a conversion mechanism; 331. a top end limiter; 332. a drive assembly; 333. a limit groove; 334. a driving motor; 335. a drive belt; 336. tensioning a driven wheel; 337. a drive gear; 338. a power connector; 4. a display; 5. an alarm; 51. a warning light; 52. a buzzer; 6. and a battery.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As described in the background art, the present application provides a wireless dual-mode card reader for an explosive environment in order to solve the above technical problems.
Referring to fig. 1-8, a wireless dual mode card reader for use in an explosive environment, comprising: an explosion-proof shell 1, a singlechip 2, an induction card reader mechanism 3, a display 4 and an alarm 5; a battery 6 is arranged in the explosion-proof shell 1, and the battery 6 is used for providing electric energy required by all parts of the whole card reader; the singlechip 2 is arranged inside the explosion-proof shell 1; the induction card reader mechanism 3 is arranged inside the explosion-proof shell 1, and the induction card reader mechanism 3 is used for reading card information and transmitting the card information to the singlechip 2; the singlechip 2 is used for analyzing card information and controlling the display 4 and the alarm 5 to respond according to the card information; the induction card reader mechanism 3 is also used for identifying the type of the card and selecting different card reading modules to read card information according to the type of the card.
Further, a vibration sensor is arranged in the explosion-proof shell 1 and is used for sensing the vibration condition of the explosion-proof shell 1, and the vibration sensor is used for waking up the singlechip 2 according to the vibration condition; the singlechip 2 is also used for uploading card information to the data concentrator, and the singlechip 2 enters a dormant state after the card information uploading is completed.
In practical application, be provided with the LORA module on the singlechip 2, the singlechip is used for wireless transmission of card information to data concentrator through the LORA module.
Referring to fig. 5-6, the induction card reader 3 includes two card reading modules, which are divided into an ultrahigh frequency card reading module 31 and a high frequency card reading module 32 according to the difference of card reading frequencies; the induction card reader mechanism 3 further comprises a conversion mechanism 33, wherein the conversion mechanism 33 is used for driving the ultrahigh frequency card reading module 31 and the high frequency card reading module 32 to move respectively; the ultrahigh frequency card reading module 31 and the high frequency card reading module 32 are used for reading card information of the RFID card and the M1 card, respectively.
Further, referring to fig. 5-8, the switching mechanism 33 includes a top end stop 331 and two driving assemblies 332; the bottom end of the top end limiter 331 is provided with a limiting groove 333, the centers of the top ends of the two card reading modules are provided with limiting rods 311, and the limiting rods 311 are matched with the limiting grooves 333; the centers of the bottom ends of the two card reading modules are respectively provided with a fixed block 312, and the fixed blocks 312 are respectively connected with the conversion mechanism 33 and drive the corresponding card reading modules to move.
The two driving assemblies 332 comprise a driving motor 334, a transmission belt 335 and a plurality of tensioning driven wheels 336, and a driving gear 337 is arranged at the top end of the driving motor 334; the output shaft of the driving motor 334 is fixedly connected with the driving gear 337, and the transmission belt 335 is arranged outside the tensioning driven wheels 336 and the driving gear 337 in a tensioning manner; the fixed block 312 is fixed on one side surface inside the corresponding transmission belt 335 through a pin, and the driving motor 334 moves through the transmission belt 335 to drive the corresponding fixed block 312 and the corresponding card reading module on the transmission belt 335 to move.
Further, referring to fig. 5-8, a connector 338 is disposed in the center of the top end limiter 331 and in the limiting slot 333, and an electrical contact 313 is disposed outside the limiting rod 311; the electrical contact 313 is used for supplying power to the corresponding card reading module after being connected with the electrical connector 338.
After the singlechip 2 is awakened, the battery 6 is controlled to supply power to the electric connector 338, and the electric connector 338 supplies power to the corresponding card reading module through the electric contact 313; the card reading module positioned in the center of the conversion mechanism 33 is used for reading card information after being electrified, and is also used for transmitting the card information to the singlechip 2; the singlechip 2 controls the conversion mechanism 33 to drive the ultrahigh frequency card reading module 31 and the high frequency card reading module 32 to move according to the information read by the card reading module, converts the electrified card reading module, and reads the card information again.
Further, referring to fig. 2-4, the singlechip 2 controls the display 4 to display different signals according to the read card information, and controls the alarm 5 to carry out different reminding; the alarm 5 comprises a warning lamp 51 and a buzzer 52, wherein the warning lamp 51 is used for making different brightness reminders according to the control of the singlechip 2, and the buzzer 52 is used for making different sound reminders according to the control of the singlechip 2.
Further, referring to fig. 3 to 4, the explosion-proof housing 1 includes a rear shell 11 and a front cover 12, and the rear shell 11 and the front cover 12 are clamped; the rear case 11 and the front cover 12 are both made of a high-temperature heat-resistant thermosetting resin; the front center of the front cover 12 is provided with a card swiping area 13, and the card swiping area 13 is used for prompting a card swiping position; the front cover 12 is provided with fixing grooves on both sides of the card swiping area 13 for fixing the display 4 and the alarm 5.
Further, the bottom end of the explosion-proof shell 1 is provided with a TYPE-C interface, the TYPE-C interface is connected with the singlechip 2 and the battery 3 respectively, the TYPE-C interface is used for programming the singlechip 2, and the TYPE-C interface is also used for charging the battery 3.
Working principle: in the non-working stage of the wireless dual-mode card reader, the wireless dual-mode card reader is in a dormant state, when a person sticks a card to a card swiping area 13 of the card reader, a vibration sensor arranged on the explosion-proof shell 1 receives vibration generated by the touch of the person, the vibration sensor wakes up the singlechip 2, so that the singlechip 2 controls the battery 5 to supply power to the electric connector 338, at the moment, the wireless dual-mode card reader is positioned at the center of the induction card reader 3, and obtains electric energy from the electric connector 338 through contact between the electric contact 313 and the electric connector 338, and further supplies power to the card reader, so that the card reader performs card reading identification, and simultaneously, the singlechip 2 controls the display 4 to display prompts in identification.
The card reading module is divided into an ultrahigh frequency card reading module 31 and a high frequency card reading module 32 according to different card reading frequencies, wherein the ultrahigh frequency card reading module 31 and the high frequency card reading module 32 are respectively used for reading card information of an RFID card and an M1 card.
When the card reading module recognizes card information, the card information of the card is transmitted to the singlechip 2, the singlechip 2 wirelessly transmits the card information to the data concentrator, and the singlechip 2 displays the information of successful recognition of the corresponding card reading module through the display 4 and the warning lamp 51 according to the difference of the card reading modules of the transmitted information;
When the card information is not recognized by the card reading module, a blank signal is transmitted to the singlechip 2, the singlechip 2 controls the induction card reading mechanism 3 to operate after receiving the blank signal, the position of the card reading module of the induction card reading mechanism 3 is changed, the card reading module is moved to one side of the induction card reading mechanism 3, the other card reading module is moved to the center of the induction card reading mechanism 3, and in the process of converting the card reading module, the singlechip 2 controls the display 4 to display and recognize prompts.
So that after the other card reading module moves to the center of the sensing card reader mechanism 3, the other card reading module obtains electric energy from the electrical connector 338 through the contact between the electrical contact 313 and the electrical connector 338, and the other card reading module performs card reading identification.
When the other card reading identification module identifies card information, the card information of the card is transmitted to the singlechip 2, the singlechip 2 wirelessly transmits the card information to the data concentrator, and the corresponding card reading module identification success information is displayed through the display 4 and the warning lamp 51;
When the card information is not recognized by the other card reading recognition module, the singlechip 2 controls the display 4 to prompt for card reading errors, and prompts the card swiping personnel to remind the card swiping personnel to replace the correct card by controlling the flashing of the warning lamp 51 and the buzzing of the buzzer 52.
After the singlechip 2 wirelessly transmits the card information to the data concentrator and prompts the information which is successfully identified, the singlechip 2 controls the whole wireless dual-mode card reader to enter a dormant state; after the singlechip 2 controls the display 4 and the alarm 5 to alarm, the singlechip 2 controls the whole wireless dual-mode card reader to enter a dormant state; the wireless dual-mode card reader has the advantages that through timely dormancy, the working time of the whole wireless dual-mode card reader is reduced, the electric energy consumption in the card reader is further saved, the heat accumulation during working is prevented through dormancy while the longer complete working time is provided, the temperature of the card reader is ensured to be in a lower range, and the explosion risk caused by the heat accumulation of the card reader in an explosive environment is prevented.
The induction card reader 3 is controlled by the singlechip 2 to identify card information, and the electric connector 338 is arranged, so that when the ultrahigh frequency card reader module 31 or the high frequency card reader module 32 moves to the center of the top limiter 331, the electric connector 338 arranged at the center of the top limiter 331 is in contact communication with the electric contact 313 to supply power to the ultrahigh frequency card reader module 31 or the high frequency card reader module 32, and electric energy can be obtained to work only when the ultrahigh frequency card reader module 31 or the high frequency card reader module 32 runs to the central position to perform card reading operation, so that energy sources used by the card reader modules are saved, and when one card reader module works, the other card reader module works at the same time, and the accurate identification of the card is influenced.
And carry out timely change different card reading modules according to the card recognition condition of card reading module through singlechip 2 to make this card reader can read the card information of different frequencies, so that through the setting of a district 13 of punching the card, make the personnel of punching the card need not to carry out the actual frequency of distinguishing the card, only can discern the card of different frequencies through placing in single position of punching the card, when practicing thrift the wrong change time of punching the card, reduce the study cost of personnel of punching the card, increase the versatility of this card reader.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A wireless dual mode reader for use in an explosive environment, comprising: the anti-explosion device comprises an anti-explosion shell (1), a singlechip (2), an induction card reader mechanism (3), a display (4) and an alarm (5);
a battery (6) is arranged in the explosion-proof shell (1), and the battery (6) is used for providing electric energy required by each part of the whole card reader;
The singlechip (2) is erected inside the explosion-proof shell (1);
the induction card reader mechanism (3) is arranged inside the explosion-proof shell (1), and the induction card reader mechanism (3) is used for reading card information and transmitting the card information to the singlechip (2);
The singlechip (2) is used for analyzing card information and controlling the display (4) and the alarm (5) to respond according to the card information;
the induction card reader mechanism (3) is also used for identifying the type of the card and selecting different card reading modules to read card information according to the type of the card;
The anti-explosion device is characterized in that a vibration sensor is arranged in the anti-explosion shell (1) and is used for sensing the vibration condition of the anti-explosion shell (1), and the vibration sensor is used for waking up the singlechip (2) according to the vibration condition;
The singlechip (2) is also used for uploading card information to the data concentrator, and the singlechip (2) enters a dormant state after the card information uploading is completed;
the induction card reader mechanism (3) comprises two card reading modules, and the card reading modules are divided into an ultrahigh frequency card reading module (31) and a high frequency card reading module (32) according to the difference of card reading frequencies;
The induction card reader mechanism (3) further comprises a conversion mechanism (33), wherein the conversion mechanism (33) is used for driving the ultrahigh frequency card reading module (31) and the high frequency card reading module (32) to move respectively;
The ultrahigh frequency card reading module (31) and the high frequency card reading module (32) are respectively used for reading card information of an RFID card and an M1 card;
The switching mechanism (33) comprises a top end limiter (331) and two driving components (332);
a limiting groove (333) is formed in the bottom end of the top end limiter (331), limiting rods (311) are arranged in the centers of the top ends of the two card reading modules, and the limiting rods (311) are matched with the limiting grooves (333);
The centers of the bottom ends of the two card reading modules are respectively provided with a fixed block (312), and the fixed blocks (312) are respectively connected with the conversion mechanism (33) and drive the corresponding card reading modules to move;
The two driving assemblies (332) comprise a driving motor (334), a transmission belt (335) and a plurality of tensioning driven wheels (336), and a driving gear (337) is arranged at the top end of the driving motor (334);
the output shaft of the driving motor (334) is fixedly connected with the driving gear (337), and the transmission belt (335) is arranged outside the tensioning driven wheels (336) and the driving gear (337) in a tensioning manner;
The fixed blocks (312) are fixed on one side surface of the inside of the corresponding transmission belt (335) through pins, and the driving motor (334) drives the corresponding fixed blocks (312) to move through the transmission belt (335);
The top end limiter (331) is arranged in the center and positioned in the limiting groove (333), a power connector (338) is arranged on the outer side of the limiting rod (311), and a power contact (313) is arranged on the outer side of the limiting rod;
the electric contact (313) is used for supplying power to the corresponding card reading module after being connected with the electric connector (338).
2. A wireless dual mode reader for an explosive environment as defined in claim 1, wherein: after the singlechip (2) is awakened, the battery (6) is controlled to supply power to the power connector (338), and the power connector (338) supplies power to the corresponding card reading module through the power connector contact (313);
The card reading module positioned in the center of the conversion mechanism (33) is used for reading card information after being electrified, and the card reading module is also used for transmitting the card information to the singlechip (2);
The singlechip (2) controls the conversion mechanism (33) to drive the ultrahigh frequency card reading module (31) and the high frequency card reading module (32) to move according to the information read by the card reading module, converts the electrified card reading module, and reads card information again.
3. A wireless dual mode reader for an explosive environment as defined in claim 2, wherein: the singlechip (2) controls the display (4) to display different signals according to the read card information, and controls the alarm (5) to carry out different reminding;
the alarm (5) comprises a warning lamp (51) and a buzzer (52), wherein the warning lamp (51) is used for reminding different lights according to the control of the singlechip (2), and the buzzer (52) is used for reminding different sounds according to the control of the singlechip (2).
4. A wireless dual mode reader for an explosive environment as defined in claim 1, wherein: the explosion-proof shell (1) comprises a rear shell (11) and a front cover (12), and the rear shell (11) is clamped with the front cover (12);
Both the rear shell (11) and the front cover (12) are made of high-temperature resistant thermosetting resin;
The front center of the front cover (12) is provided with a card swiping area (13), and the card swiping area (13) is used for prompting a card swiping position;
the front cover (12) is provided with fixing grooves on the front side and on two sides of the card swiping area (13), and the fixing grooves are used for fixing the display (4) and the alarm (5) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110849809.1A CN113570012B (en) | 2021-07-27 | 2021-07-27 | Wireless dual-mode card reader for explosive environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110849809.1A CN113570012B (en) | 2021-07-27 | 2021-07-27 | Wireless dual-mode card reader for explosive environment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113570012A CN113570012A (en) | 2021-10-29 |
| CN113570012B true CN113570012B (en) | 2024-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110849809.1A Active CN113570012B (en) | 2021-07-27 | 2021-07-27 | Wireless dual-mode card reader for explosive environment |
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