CN210954664U - Intelligent file cabinet control system - Google Patents
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- CN210954664U CN210954664U CN201921629022.9U CN201921629022U CN210954664U CN 210954664 U CN210954664 U CN 210954664U CN 201921629022 U CN201921629022 U CN 201921629022U CN 210954664 U CN210954664 U CN 210954664U
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Abstract
The utility model discloses an intelligence filing cabinet control system, this intelligence filing cabinet control system includes cabinet body mechanical structure and control system, wherein host computer among the control system includes webpage system and database system, database system classifies the course archives according to the E-R model, then the user indexes required course archives through webpage system, finally find corresponding parking position in control system's next machine, and will correspond the position and open through cabinet body mechanical structure, take out required course archives. Whole process easy operation makes the user both can browse fast and locates the class shelves in the filing cabinet, can open the cabinet door fast and find appointed course archives according to the demand again, very big simplification archives managers' work load, improved the managerial efficiency.
Description
Technical Field
The utility model relates to an intelligent control technical field especially relates to an intelligence filing cabinet control system.
Background
In the file management of schools, the file management of numerous teachers, courses, students and the like is related, the number of files is huge, and huge workload is brought to the storage and the taking of the files. Traditional file administration places archives at the folder of difference according to certain rule of depositing, put into the cabinet check of the filing cabinet of regulation with the folder again, the cabinet check utilizes the mechanical lock to lock, these rules of depositing are deposited in the document, when certain file is sought to needs, need artificially to seek this document, find its route of depositing, go to find the key that matches this cabinet check again, open the cabinet door of cabinet check and take out archives, so deposit the document, need a large amount of manpower management, and the process of seeking wastes time and energy, make mistakes easily. In addition, due to the characteristics of paper files, the storage period of the files is affected by the external environments such as air humidity, temperature and the like, and the paper files which are in the adverse environment for a long time are easy to mildew, moth, corrode and the like, so that the files are damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an intelligence filing cabinet control system to the difficult problem of file storage among the prior art. The intelligent file cabinet control system comprises a cabinet body mechanical structure and a control system, wherein the control system comprises an upper computer and a lower computer, and the lower computer comprises a host computer part and a slave computer part. The cooperation of host computer and host computer portion realizes the man-machine interface input course archives serial number in the host computer, finds the corresponding parking position in the host computer to open corresponding position through cabinet body mechanical structure, take out required course archives. The slave machine part is used for collecting, controlling and displaying environmental parameters in the cabinet body, monitors the environment of the file cabinet in real time and ensures the safe storage of files.
For realizing the utility model discloses a technical scheme that the purpose adopted is:
an intelligent file cabinet control system comprises a cabinet body mechanical structure and a control system;
the cabinet body mechanical structure comprises a cabinet body with a plurality of cabinet lattices, each cabinet lattice is hinged with a cabinet door, each cabinet lattice is correspondingly provided with an electronic lock, each electronic lock comprises a socket fixed at the edge of the cabinet door and a locking structure fixed on the cabinet body, each locking structure comprises a plug tongue capable of being inserted into the socket in a matching manner and a driving unit for driving the plug tongue to penetrate into the socket or withdraw from the socket, each driving unit comprises a direct current motor and a water drop type rolling bearing fixed on an output shaft of the direct current motor, a fixing part is fixed at the bottom of the plug tongue, a pulley is rotatably connected to the fixing part, the edge of the pulley is contacted with the edge of the water drop type rolling bearing, a limiting part is fixed on the cabinet body, and the plug tongue penetrates through the limiting part to move in the vertical direction;
the control system comprises an upper computer and a lower computer which are connected through wireless communication; the upper computer comprises a human-computer interaction interface, an analysis module and a database, wherein the analysis module performs information interaction with a host main control module of the lower computer through the wireless communication module, and the database is used for storing file classification and position information;
the lower computer comprises a host computer part, the host computer part comprises a host computer main control module and a wireless communication module for information interaction with the upper computer, and the direct current motor is in communication connection with the output end of the host computer main control module.
In the technical scheme, the mechanical structure of the cabinet body further comprises a rolling gate assembly, the rolling gate assembly comprises an outer rack arranged on the side edge of the cabinet body, a gear which is meshed with the outer rack and driven by a stepping motor, a rolling gate shaft is arranged on the top edge of the cabinet body, one end of a rolling gate is fixed on the rolling gate shaft, and the other end of the rolling gate moves on the outer rack along with the gear fixedly mounted with the rolling gate shaft;
the host part also comprises a motor driving module used for driving the stepping motor to be turned on or turned off, and the motor driving module is in communication connection with the output end of the host main control module.
In the technical scheme, the lower computer further comprises a slave computer part, wherein the slave computer part comprises a slave computer main control module, a data acquisition module for acquiring air temperature and toxic gas detection and smoke concentration, a key module for adjusting air temperature and toxic gas and smoke concentration limit values, an alarm module for generating alarm signals and a display module for displaying air temperature and toxic gas and smoke concentration parameters; the data acquisition module and the key module are in communication connection with the input end of the slave main control module; and the display module and the alarm module are in communication connection with the output end of the slave main control module.
In the above technical solution, the host part further includes indicator lights respectively disposed on each of the cell doors, and the indicator lights are in communication connection with an output end of the host main control module.
In the technical scheme, the data acquisition module comprises a temperature sensor and a smoke sensor, and the alarm module comprises a buzzer and an alarm lamp.
In the above technical solution, the key module includes 5 keys, which are an address selection key, a setting value adding key, a setting value subtracting key, a manual door opening key and a manual door closing key, respectively.
In the above technical solution, the master control module of the master machine and the master control module of the slave machine are both STC89C52 single-chip microcomputers.
In the above technical solution, the wireless communication module is NRF24L01, wherein a CE pin, a CSN pin, an SCK pin, a MOSI pin, a MISO pin, and an IRQ pin of NRF24L01 are respectively connected to a p0.0 pin, a p0.1 pin, a p0.2 pin, a p0.3 pin, a p0.0 pin, and a p0.5 pin of a host main control module STC89C52 single chip microcomputer.
In the above technical solution, the motor driving module is ULN2003, wherein pins 1B, 2B, 3B and 4B of ULN2003 are respectively connected to pins p2.4, p2.5, p2.6 and p2.7 of a host main control module STC89C52 single chip microcomputer; pins 1C, 2C, 3C, and 4C of ULN2003 connect to pins 3, 4, 5, and 6, respectively, of the motor.
In the technical scheme, the temperature sensor is DS18B20, wherein a DATA pin of the DS18B20 is connected with a P35 pin of a slave main control module STC89C52 singlechip; the smoke sensor comprises a sensor and an ADC0832 acquisition chip, wherein CS pins, CLK pins and DO pins of the ADC0832 are respectively connected with P32 pins, P33 pins and P34 pins of a slave main control module STC89C52 singlechip.
In the technical scheme, the buzzer consists of a buzzer alarm and a PNP type triode, wherein the base electrode of the PNP type triode is connected with a P36 pin of a singlechip STC89C52 of a slave main control module, the emitting electrode of the PNP type triode is connected with a power supply, and the collecting electrode of the PNP type triode is connected with the buzzer alarm; the alarm lamp comprises a temperature alarm indicator lamp and a smoke alarm indicator lamp, wherein the temperature alarm indicator lamp and the smoke alarm indicator lamp are in two different colors and are respectively connected with a POO (point of order) and a P01 pin of a slave main control module STC89C52 single-chip microcomputer.
According to the control method of the intelligent file cabinet control system, the course file number is input through a human-computer interaction interface, the course file number is sent to the host main control module through the wireless communication module, the host main control module compares the received course file number with the database system and finds the position of the file corresponding to the course file number, the motor driving module drives the stepping motor to be opened, and the rolling gate is opened; the corresponding indicating lamp on the cabinet door is lighted, and meanwhile, the host main control module controls the direct current motor to be started to drive the water-drop rolling bearing to rotate, so that the inserting tongue connected with the water-drop rolling bearing moves downwards, exits from the inserting opening, and the electronic lock of the cabinet door is opened;
the data acquisition module acquires parameter information of air temperature, toxic gas detection and smoke concentration in the file cabinet and sends the parameter information to the slave main control module, the slave main control module compares and analyzes the received parameter information with a parameter limit value set by the key module and sends an analysis result to the display module for display, and when the received parameter information exceeds the preset parameter limit value, the alarm module sends an alarm signal.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model provides an intelligence filing cabinet control system includes cabinet body mechanical structure and control system, wherein host computer among the control system includes webpage system and database system, and database system classifies the course archives according to the E-R model, then the user indexes required course archives through webpage system, finally finds corresponding parking position in control system's next machine to will correspond the position and open, take out required course archives through cabinet body mechanical structure. Whole process easy operation makes the user both can browse fast and locates the class shelves in the filing cabinet, can open the cabinet door fast and find appointed course archives according to the demand again, very big simplification archives managers' work load, improved the managerial efficiency.
2. The utility model provides an intelligence filing cabinet control system is provided with the data acquisition module that can be used to gather air temperature, toxic gas detection, smog concentration, but the environment of real-time supervision filing cabinet guarantees that archives deposit safety.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent filing cabinet.
Fig. 2 is a schematic structural diagram of the electronic lock.
Fig. 3 is a circuit diagram of a minimum system of an STC89C52 single chip microcomputer in a host master control module.
Fig. 4 is a circuit diagram of a minimum system of an STC89C52 single chip microcomputer in the slave main control module.
Fig. 5 is a circuit diagram of an interface circuit of a wireless communication module.
Fig. 6 is a circuit diagram of an interface circuit of the motor driving module.
Fig. 7 is a circuit diagram of a temperature sensor interface.
Figure 8 is a circuit diagram of a smoke sensor interface.
Fig. 9 is a circuit diagram of the buzzer interface.
Fig. 10 shows a circuit diagram of an alarm lamp interface.
FIG. 11 is a circuit diagram of a key module interface.
Fig. 12 is a circuit diagram of the slave display module interface.
Fig. 13 shows a circuit diagram of an interface of an indicator light.
Fig. 14 is a block diagram showing the upper computer system.
FIG. 15 is a block diagram illustrating an E-R model of a database system.
In the figure: 1-cabinet grid, 2-indicator light, 3-display module, 4-button, 5-output shaft, 6-water drop type rolling bearing, 7-pulley, 8-fixing piece, 9-inserting tongue, 10-inserting opening, 11-external rack, 12-stepping motor, 13-gear, 14-rolling gate shaft and 15-limiting piece.
Detailed Description
The present invention will be described in further detail with reference to specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
An intelligent file cabinet control system comprises a cabinet body mechanical structure and a control system;
the cabinet body has a mechanical structure as shown in fig. 1 and fig. 2, and comprises a cabinet body with a plurality of cabinet lattices, each cabinet lattice is hinged with a cabinet door, wherein each cabinet lattice is correspondingly provided with an electronic lock, the electronic lock comprises a socket 10 fixed at the edge of the cabinet door and a locking structure fixed on the cabinet body, wherein the locking structure comprises a plug tongue 9 which can be inserted into the socket 10 in a matching way and a driving unit which drives the plug tongue 9 to penetrate into the socket 10 or withdraw from the socket 10, wherein the driving unit comprises a direct current motor and a water drop type rolling bearing 6 fixed on an output shaft 5 of the direct current motor, a fixing piece 8 is fixed at the bottom of the inserting tongue 9, the pulley 7 is rotationally connected on the fixing piece 8, the edge of the pulley 7 is in contact with the edge of the water drop type rolling bearing, a limiting piece 15 is fixed on the cabinet body, and the inserting tongue penetrates through the limiting piece 15 to move in the vertical direction;
when the tip part of the water drop type rolling bearing 6 is upward, the distance between the bottom end of the inserting tongue 9 and the center of the output shaft 5 is larger, the inserting tongue 9 is positioned at a higher position and is inserted into the inserting opening 10, and the cabinet door is closed. When the motor is started, the output shaft 5 drives the water drop type rolling bearing 6 to rotate, when the tip part of the water drop type rolling bearing 6 rotates to face downwards, the distance between the bottom end of the inserting tongue 9 and the center of the output shaft 5 is smaller, and the inserting tongue 9 is located at a lower position and slides out of the socket 10. When the cabinet door is connected with the cabinet body through the torque hinge, the cabinet door automatically pops open after the inserting tongue 9 slides out of the inserting opening 10.
The control system comprises an upper computer and a lower computer which are in wireless communication connection; the upper computer comprises a human-computer interaction interface, an analysis module and a database, wherein the analysis module performs information interaction with a host main control module of the lower computer through the wireless communication module, and the database is used for storing file classification and position information;
the lower computer comprises a host computer part, the host computer part comprises a host computer main control module and a wireless communication module for information interaction with the upper computer, and the direct current motor is in communication connection with the output end of the host computer main control module.
The host main control module is an STC89C52 single chip microcomputer, and the minimum system of the host main control module is shown in figure 3.
The wireless communication module is NRF24L01, and an interface circuit thereof is shown in fig. 5, wherein a CE pin, a CSN pin, an SCK pin, a MOSI pin, a MISO pin, and an IRQ pin of NRF24L01 are respectively connected with a p0.0 pin, a p0.1 pin, a p0.2 pin, a p0.3 pin, a p0.0 pin, and a p0.5 pin of an STC89C52 single chip microcomputer in the host main control module.
Preferably, the host unit further includes an indicator light respectively disposed on each cabinet door, and the indicator light is in communication connection with an output end of the host main control module. The indicator light adopts an LED lamp, and an interface circuit of the indicator light is shown in fig. 13, wherein the LED lamps D1-D8 are respectively connected with p1.0-p1.7 pins of a host main control module STC89C52 singlechip.
Each direct current motor is connected with the indicating lamp on each cabinet grid door body in series, and when the cabinet grid needs to be appointed to be opened, the direct current motor and the indicating lamp corresponding to the cabinet grid are simultaneously started.
Example 2
This embodiment is described based on embodiment 1, and its preferred structure is described.
Preferably, as shown in fig. 1, the mechanical structure of the cabinet further includes a rolling gate assembly, the rolling gate assembly includes an outer rack disposed at a side edge of the cabinet, a gear engaged with the outer rack and driven by a stepping motor, a rolling gate shaft disposed at a top edge of the cabinet, one end of the rolling gate is fixed on the rolling gate shaft, and the other end of the rolling gate moves on the outer rack along with the gear fixedly mounted thereon. The rolling gate component further protects the safety of the files and is beneficial to controlling the storage environment of the files.
The host part also comprises a motor driving module used for driving the stepping motor to be turned on or turned off, and the motor driving module is in communication connection with the output end of the host main control module.
The motor driving module is ULN2003, and an interface circuit of the motor driving module is shown in fig. 6, wherein pins 1B, 2B, 3B and 4B of the ULN2003 are respectively connected with pins p2.4, p2.5, p2.6 and p2.7 of a host main control module STC89C52 singlechip; pins 1C, 2C, 3C, and 4C of ULN2003 connect to pins 3, 4, 5, and 6, respectively, of the motor.
Example 3
In this embodiment, the slave unit is described based on embodiments 1 and 2.
The main purpose of the slave part is to monitor the environment of the file cabinet in real time and ensure the safety of file storage.
The lower computer also comprises a slave computer part, wherein the slave computer part comprises a slave computer main control module, a data acquisition module for acquiring air temperature and toxic gas detection and smoke concentration, a key module for adjusting air temperature and toxic gas and smoke concentration limit values, an alarm module for generating alarm signals and a display module for displaying air temperature, toxic gas and smoke concentration parameters; the data acquisition module and the key module are in communication connection with the input end of the slave main control module; and the display module and the alarm module are in communication connection with the output end of the slave main control module.
The data acquisition module comprises a temperature sensor and a smoke sensor. Wherein the temperature sensor mainly detects the environment temperature of the file cabinet; the smoke sensor mainly detects the toxic gas and smoke concentration of the environment where the file cabinet is located and converts analog quantity into digital quantity through the AD acquisition chip to be sent to display.
The temperature sensor is DS18B20, as shown in FIG. 7, wherein a DATA pin of the DS18B20 is connected with a P35 pin of a slave main control module STC89C52 singlechip; the smoke sensor comprises a sensor and an ADC0832 acquisition chip, as shown in FIG. 8, wherein CS, CLK and DO pins of the ADC0832 are respectively connected with P32, P33 and P34 pins of a singlechip of a slave main control module STC89C 52.
The alarm module comprises a buzzer and an alarm lamp. The buzzer consists of a buzzer alarm and a PNP type triode, as shown in fig. 9, the base electrode of the PNP type triode is connected with the P36 pin of the STC89C52 singlechip of the slave main control module, the emitting electrode of the PNP type triode is connected with the power supply, and the collecting electrode of the PNP type triode is connected with the buzzer alarm; the alarm lamps comprise a temperature alarm indicator lamp and a smoke alarm indicator lamp, as shown in fig. 10, the temperature alarm indicator lamp and the smoke alarm indicator lamp are in two different colors, wherein in fig. 10, a represents the temperature alarm indicator lamp, and B represents the smoke alarm indicator lamp and is respectively connected with a POO pin and a P01 pin of a singlechip of a slave main control module STC89C 52.
The key module comprises 5 keys which are respectively an address selection key, a set value adding key, a set value subtracting key, a manual door opening key and a manual door closing key, and a key interface circuit of the key module is shown in fig. 11, wherein S1 is that the address selection key is connected with a P36 pin of a slave main control module STC89C52 singlechip; s2 is a set value and is connected with a P23 pin of a slave main control module STC89C52 singlechip through a key; the S3 is that the set value subtracts the key set and connects with P22 pin of the slave unit master control module STC89C52 one-chip computer; the S4 is that the manual door-opening key is connected with the P21 pin of the slave main control module STC89C52 singlechip; and the S5 is formed by connecting a manual door closing key with a P20 pin of a slave main control module STC89C52 singlechip.
And the slave display module adopts a nixie tube to display parameters. The displayed information is mainly the current temperature and smoke concentration level. The nixie tube display interface circuit is shown in fig. 12, wherein pins G, C, DP, D, E, B, F and a in nixie tube display are respectively connected with pins P10-P17 of a slave master control module STC89C52 singlechip, and pins 1H,2H,3H and 4H are respectively connected with pins P24-P27 of a slave master control module STC89C52 singlechip through a nixie tube driving circuit.
Example 4
The present embodiment is described based on the intelligent filing cabinet control system described in embodiments 1-3.
The control method of the intelligent file cabinet control system comprises the following steps:
inputting a course file number through a human-computer interaction interface, sending the course file number to the host main control module through a wireless communication module, comparing the received course file number with the database system by the host main control module, finding the position of a file corresponding to the course file number, driving a stepping motor to open through a motor driving module, and opening a rolling gate; the indication lamp on the corresponding cabinet lattice door body is lighted, and meanwhile, the host main control module controls the direct current motor to be started to drive the water-drop rolling bearing 6 to rotate, so that the inserting tongue 9 connected with the water-drop rolling bearing 6 moves downwards, the inserting opening 10 is withdrawn, and the electronic lock of the cabinet door is opened;
the function is to browse the files and the general content in the file cabinet according to the upper computer interface, and then help the user to search the corresponding course files in the file cabinet quickly and give a prompt, so that the user can browse the files in the file cabinet quickly, and can open the cabinet door quickly according to the requirement and find the appointed course files.
The data acquisition module acquires parameter information of air temperature, toxic gas detection and smoke concentration in the file cabinet and sends the parameter information to the slave main control module, the slave main control module compares and analyzes the received parameter information with a parameter limit value set by the key module and sends an analysis result to the display module for display, and when the received parameter information exceeds the preset parameter limit value, the alarm module sends an alarm signal. The environment of real-time supervision filing cabinet guarantees that archives deposit safety.
Example 5
This embodiment mainly introduces the host computer.
The upper computer system is shown in a block diagram in fig. 14. The webpage system requirements of the file management system are analyzed, and a large framework design of foreground-background-bottom layer is integrally used.
The foreground takes hypertext markup language HTML as a webpage structure framework, takes cascading style sheet CSS as a webpage style static modification, and takes scripting language JavaScript as a webpage dynamic interaction script to form a whole foreground system, so that the foreground visual interactive operation which is attractive and practical is realized by continuously referencing excellent design standards and strict code requirements.
NET technical back-end architecture based on C # language is used as a structural framework of the background, after the background receives a JavaScript request of the foreground, real-time communication is established with the background through Ajax technology of the foreground, and then the GridView table control of the background feeds back the JavaScript request to a foreground page for display, so that seamless data circulation of the foreground and the background is realized.
The bottom layer is divided into a database system and bottom layer hardware, wherein the database is SQL Server 2014, and the bottom layer hardware is 51 single-chip microcomputer. When data interaction is needed, data exchange is carried out on the database through the SqlDataSource control of the background, serial port communication is carried out on the specified COM port, data exchange is carried out with the 51 single chip microcomputer through the WriteLine () and ReadLine () methods, and finally data exchange of the three platforms (foreground, background and bottom layer) is achieved.
A block diagram of an E-R model of a database system is shown in FIG. 15:
analyzing the database requirement of the 'archive management system', gradually separating the main keys from a single two-dimensional table which only meets 1NF and has partial function dependence to form a 2NF standard of complete function dependence, separating the transfer function dependence with indirect correlation attributes to meet a 3NF standard, separating repeated main keys, and finally designing a data entity-relation table which meets the BCNF standard.
The course files are the core of the whole design system, and the main aspects are divided into three parts: management and storage, students and classes, teachers and courses.
The file number and the administrator number form a relationship for management, and a date modification attribute is added; the file number and the yard library number form a relationship of storage and are added with state attributes; the file number and the course number form a relationship, and the attribute of the course name is added; the file number and the class number form the relationship. The course and the teacher form a responsible relationship and the teacher name attribute is added; the course and the student form a recording relation and add score attributes; the class and the student form a composition relationship, and the student name attribute is added.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. An intelligent file cabinet control system is characterized by comprising a cabinet body mechanical structure and a control system;
the cabinet body mechanical structure comprises a cabinet body with a plurality of cabinet lattices, each cabinet lattice is hinged with a cabinet door, each cabinet lattice is correspondingly provided with an electronic lock, the electronic lock comprises a socket (10) fixed at the edge of the cabinet door and a locking structure fixed on the cabinet body, the locking structure comprises a plug tongue (9) capable of being inserted into the socket (10) in a matching manner and a driving unit for driving the plug tongue (9) to penetrate into the socket (10) or withdraw from the socket (10), the driving unit comprises a direct current motor and a water drop type rolling bearing (6) fixed on an output shaft (5) of the direct current motor, a fixing part (8) is fixed at the bottom of the plug tongue (9), a pulley (7) is rotatably connected on the fixing part (8), and the edge of the pulley (7) is contacted with the edge of the water drop type rolling bearing (6), a limiting piece (15) is fixed on the cabinet body, and the inserting tongue penetrates through the limiting piece (15) to move in the vertical direction;
the control system comprises an upper computer and a lower computer which are connected through wireless communication;
the lower computer comprises a host computer part, the host computer part comprises a host computer main control module and a wireless communication module for information interaction with the upper computer, and the direct current motor is in communication connection with the output end of the host computer main control module.
2. The intelligent filing cabinet control system of claim 1, wherein the cabinet body mechanical structure further comprises a rolling gate assembly, the rolling gate assembly comprises an external rack (11) arranged at the side edge of the cabinet body, a gear (13) engaged with the external rack (11) and driven by a stepping motor (12), a rolling gate shaft (14) is arranged at the top edge of the cabinet body, one end of the rolling gate is fixed on the rolling gate shaft (14), and the other end moves on the external rack (11) along with the gear (13) fixedly mounted thereon;
the host part also comprises a motor driving module used for driving the stepping motor to be turned on or turned off, and the motor driving module is in communication connection with the output end of the host main control module.
3. The intelligent filing cabinet control system of claim 2, wherein the lower computer further comprises a slave unit, the slave unit comprises a slave main control module, a data acquisition module for acquiring air temperature and toxic gas detection and smoke concentration, a key module for adjusting air temperature and toxic gas and smoke concentration limit values, an alarm module for generating an alarm signal, and a display module for displaying air temperature and toxic gas and smoke concentration parameters; the data acquisition module and the key module are in communication connection with the input end of the slave main control module; and the display module and the alarm module are in communication connection with the output end of the slave main control module.
4. The intelligent filing cabinet control system of claim 3, wherein the host portion further comprises an indicator light respectively disposed on each cabinet door, the indicator light being communicatively connected to an output of the host main control module.
5. The intelligent filing cabinet control system of claim 3, wherein the data acquisition module includes a temperature sensor and a smoke sensor; the alarm module comprises a buzzer and an alarm lamp; the key module comprises 5 keys which are respectively an address selection key, a set value adding key, a set value subtracting key, a manual door opening key and a manual door closing key.
6. The intelligent filing cabinet control system of claim 3, wherein, the master host control module and the slave host control module are each STC89C52 single-chip microcomputers.
7. The intelligent file cabinet control system according to claim 6, wherein the wireless communication module is NRF24L01, wherein the CE pin, CSN pin, SCK pin, MOSI pin, MISO pin, and IRQ pin of NRF24L01 are connected to the p0.0 pin, p0.1 pin, p0.2 pin, p0.3 pin, p0.0 pin, and p0.5 pin of the STC89C52 single chip microcomputer in the host main control module, respectively.
8. The intelligent filing cabinet control system of claim 5, wherein the motor drive module is ULN2003, wherein pins 1B, 2B, 3B and 4B of ULN2003 are connected to pins p2.4, p2.5, p2.6 and p2.7, respectively, of a host master control module STC89C52 single chip microcomputer; pins 1C, 2C, 3C, and 4C of ULN2003 connect to pins 3, 4, 5, and 6, respectively, of the motor.
9. The intelligent filing cabinet control system of claim 5, wherein, the temperature sensor is DS18B20, wherein the DATA pin of DS18B20 is connected with the P35 pin of the slave master control module STC89C52 singlechip; the smoke sensor comprises a sensor and an ADC0832 acquisition chip, wherein CS pins, CLK pins and DO pins of the ADC0832 are respectively connected with P32 pins, P33 pins and P34 pins of a slave main control module STC89C52 singlechip.
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| CN112578693A (en) * | 2019-09-27 | 2021-03-30 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | Intelligent file cabinet control system and control method thereof |
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| CN112578693A (en) * | 2019-09-27 | 2021-03-30 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | Intelligent file cabinet control system and control method thereof |
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