CN114460885A - Clean laboratory building management device - Google Patents
Clean laboratory building management device Download PDFInfo
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- CN114460885A CN114460885A CN202210131880.0A CN202210131880A CN114460885A CN 114460885 A CN114460885 A CN 114460885A CN 202210131880 A CN202210131880 A CN 202210131880A CN 114460885 A CN114460885 A CN 114460885A
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- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 81
- 238000004891 communication Methods 0.000 claims abstract description 73
- 230000007613 environmental effect Effects 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 claims description 50
- 229910052744 lithium Inorganic materials 0.000 claims description 29
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 27
- 239000000428 dust Substances 0.000 claims description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 6
- 230000000249 desinfective effect Effects 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 4
- 230000008054 signal transmission Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000001954 sterilising effect Effects 0.000 claims description 3
- 229910044991 metal oxide Inorganic materials 0.000 claims description 2
- 150000004706 metal oxides Chemical class 0.000 claims description 2
- 239000004065 semiconductor Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 19
- 238000005286 illumination Methods 0.000 description 3
- 150000002641 lithium Chemical class 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
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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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- 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
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24215—Scada supervisory control and data acquisition
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention discloses a clean laboratory building management device, which comprises: the intelligent electric appliance disinfection system comprises a master management device and slave management devices, wherein the master management device can communicate with a plurality of slave management devices through a WIFI network, the slave management devices collect environmental information in a room and manage intelligent electric appliances, the master management device comprises a master control module, and a master power supply module, a door lock management module, a disinfection channel management module, a master WIFI communication module and a 4G communication module which are connected with the master control module, wherein the door lock management module is used for switching a disinfection channel door lock, the disinfection channel management module can respectively supervise the states of people and goods in a disinfection channel, and the master WIFI communication module is used for connecting an IP camera and the slave management devices; the intelligent control system is convenient for centralized intelligent control, can detect and control the environment in a laboratory, has the function of person separation and disinfection management, and has good market application value.
Description
Technical Field
The invention relates to the field of intelligent building management, in particular to a building management device for a clean laboratory.
Background
With the progress of science and technology and the development of society, adopt automatic management mode in more and more buildings, nevertheless because the environment of the high standard of needs in the laboratory disinfects to the crowd that gets into, the management degree of difficulty is big, and current laboratory is mostly to separately going on such as disinfection, detection, can not satisfy intelligent control's demand.
Disclosure of Invention
Aiming at the defects of the existing laboratory building management mode, the invention provides the clean laboratory building management device which is convenient for centralized intelligent management and control, can detect and control the indoor environment and has the function of person separation and disinfection management.
The technical scheme adopted by the invention for solving the technical problems is as follows:
provided is a clean laboratory building management device, including: the main management device comprises a main control module, a main power supply module, a door lock management module, a disinfection channel management module, a main WIFI communication module and a 4G communication module, wherein the main power supply module, the door lock management module, the disinfection channel management module, the main WIFI communication module and the 4G communication module are connected with the main control module, the main power supply module provides stable working voltage for the main management device, the door lock management module is used for switching on and off a disinfection channel door lock, the disinfection channel management module can respectively supervise the states of people and goods in a disinfection channel, the main WIFI communication module is used for connecting an IP camera and the slave management device, and the 4G communication module can communicate with an upper system.
Furthermore, the main control module comprises a chip U18, a key circuit and a watchdog circuit, the watchdog circuit is connected with the chip U18 and used for encrypting data transmission of the chip U18, the key circuit comprises 8 groups of keys, one end of each group of keys is grounded, and the other end of each group of keys is connected with the chip U18.
Further, the main power supply module comprises an external power supply circuit, a lithium battery management circuit and a lithium battery power supply circuit, the external power supply circuit comprises a chip U4 and a chip U5, the input end of the chip U4 is connected with 220V voltage, the output end of the chip U4 is connected with 12V voltage, the input end of the chip U5 is connected with 12V voltage, the output end of the chip U5 is connected with 3.3V voltage, the model of the chip U4 is LNK306, the model of the chip U5 is LM1085-3.3, the input end of the lithium battery management circuit is connected with 12V voltage, the output end of the lithium battery management circuit is connected with a lithium battery, the control end of the chip U18 is connected with the lithium battery for charging, the lithium battery power supply circuit comprises a chip U1 and a chip U3, the input end of the chip U1 is connected with BAT +, the output end of 3.3V voltage, the input end of the chip U3 is connected with BAT +, the output end of 12V voltage, the model of the chip U1 is LM 5-3.3, the model of the chip U3 is XL 6005.
Further, bluetooth intelligence lock is connected through the mode of bluetooth communication to lock management module, bluetooth intelligence lock has 4, sets up the entrance and exit at the disinfection passageway of people's disinfection passageway and goods respectively, lock management module includes chip U7, chip U7's communication mouth with chip U18's communication mouth links to each other, antenna T1 is connected to chip U7's signal transmission end, chip U7's model is NRF 51822.
Further, the disinfection channel management module comprises a disinfection device switch circuit, a conveyor belt driving circuit and a correlation detection circuit, the disinfection device switch circuit comprises a first channel switch circuit and a second channel switch circuit, the first channel switch circuit is used for disinfecting a disinfection channel of a person and comprises a controlled silicon Q101 and a photoelectric coupler U101, the input end of the controlled silicon Q101 is connected with 220V voltage, the output end of the controlled silicon Q101 is connected with the disinfection device, the control end of the controlled silicon Q101 is connected with the output end of the photoelectric coupler U101, the input end of the photoelectric coupler U101 is connected with the chip U18, the second channel switch circuit is used for disinfecting the disinfection channel of the object, and the circuit structure of the second channel switch circuit is the same as that of the first channel switch circuit; the conveyor belt driving circuit can convey goods entering a disinfection channel of the goods, and comprises a photoelectric coupler U32, an MOS (metal oxide semiconductor) tube Q7 and a first rectifier bridge, wherein the input end of the photoelectric coupler U32 is connected with the PWM (pulse-width modulation) signal sending end of the chip U18, the output end of the photoelectric coupler U32 is connected with the grid electrode of the MOS tube Q7, the first input end and the second input end of the first rectifier bridge are respectively connected with the positive electrode and the negative electrode of 220V alternating current, the first output end of the first rectifier bridge is connected with the first end of a conveyor motor B1, the second output end of the first rectifier bridge is connected with the source electrode of the MOS tube Q7, and the drain electrode of the MOS tube Q7 is connected with the second end of the conveyor motor B1; correlation detection circuitry includes 4 sets of correlation sensors, 4 sets up respectively and is being close to the entrance of the disinfection passageway of people and the disinfection passageway of goods, the correlation sensor adopts the 12V power supply, and every output of group correlation sensor connects respectively chip U18's IO mouth, the model of correlation sensor is CX 411.
Further, the main WIFI communication module includes a chip U27, a cache chip U23 is connected to the chip U27, the chip U27 is ESP8266EX in model, the cache chip U23 is AT25320 in model, a communication port of the chip U27 is connected to a communication port of the chip U18, a signal transmission port of the chip U27 is connected to an antenna T7, the main WIFI communication module is used for connecting an IP camera and a slave management device, and the IP camera is used for face recognition and disinfection channel monitoring.
Furthermore, the 4G communication module comprises a 4G communication chip and a SIM card interface connected with the 4G communication chip, and the 4G communication chip is connected with the communication interface of the chip U18.
Further, the slave management device comprises a slave control module, and a slave power supply module, a detection module and a slave WIFI module which are connected with the slave control module, wherein the slave control module comprises a chip U22, the model of the chip U22 is STM32L412T8, the slave power supply module provides stable working voltage for the slave management device, and the circuit structure of the slave power supply module is the same as that of the master power supply module.
Further, the detection module comprises a temperature detection circuit, a humidity detection circuit, a light intensity detection circuit, a dust detection circuit and a gas detection circuit, wherein the temperature detection circuit comprises a chip U13, the chip U13 is connected with the chip U22, and the model of the chip U13 is TMP 75C; the humidity detection circuit comprises a chip U14 and a humidity sensor C46, the input end of the chip U14 is connected with the humidity sensor C46, the output end of the chip U22 is connected with the humidity sensor C46, the model of the humidity sensor C46 is C _ RH, and the model of the chip U14 is NE 7555; the light intensity detection circuit comprises a photoresistor R44, one end of the photoresistor R44 is connected with 3.3V voltage, and the other end of the photoresistor R44 is connected with the chip U22; the dust detection circuit comprises a sensor M7, the sensor M7 is powered by 3.3V, the output end of the sensor M7 is connected with the chip U22, the model of the sensor M7 is GP2Y1010AU0F, the gas detection circuit comprises a chip U25, the chip U25 is connected with the chip U22, and the model of the chip U25 is MQ-2.
Furthermore, the circuit chip of the slave WIFI module is the same as that of the master WIFI module, and the slave WIFI module is used for communicating with the master WIFI module and communicating with an indoor intelligent electric appliance.
Compared with the prior art, the invention has the beneficial effects that:
the invention comprises a main management device and a slave management device, wherein the slave management device is arranged in a laboratory, can detect environmental information in the laboratory and control intelligent equipment in the laboratory, the environmental information can be transmitted to the main management device through WIFI communication and then transmitted to an upper system platform through 4G communication, the main management device is arranged at a passage opening, an entrance guard and a disinfection passage are arranged at the passage opening, personnel can enter each laboratory through a corridor passage after passing through the entrance guard and the disinfection, the main management device can be connected with and control the slave management device and can carry out entrance guard and disinfection management on the personnel and object disinfection passage at the same time, a main WIFI communication module can be also connected with an IP camera for authority identification and monitoring, the upper system platform can control the main management device through 4G communication, each main management device collects the environmental data in all the laboratories in the passage and integrates the personnel and object material inlet and outlet and disinfection information, the information of each laboratory in the building is timely mastered by the system platform through the 4g communication module, a worker timely makes a response to create a good laboratory environment, and meanwhile, an intelligent management network of the laboratory in the building is formed through the platform and the master-slave management device.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the principal structure of the main control module of the present invention;
FIG. 3 is a schematic diagram of the key circuit of the present invention;
FIG. 4 is a schematic diagram of the external power supply circuit of the present invention;
FIG. 5 is a schematic diagram of a schematic structure of a lithium battery management circuit according to the present invention;
FIG. 6 is a schematic diagram of the schematic structure of a lithium battery power supply circuit according to the present invention;
FIG. 7 is a schematic structural diagram of a door lock management module according to the present invention;
FIG. 8 is a schematic structural diagram of a switching circuit of the sterilizing apparatus of the present invention;
FIG. 9 is a schematic diagram of the principle structure of the conveyor belt driving circuit of the present invention;
FIG. 10 is a schematic diagram of the schematic structure of the correlation detection circuit of the present invention;
fig. 11 is a schematic structural diagram of a principle of the main WIFI communication module of the present invention;
FIG. 12 is a schematic structural diagram of a 4G communication module according to the present invention;
FIG. 13 is a schematic structural diagram of a slave control module according to the present invention;
FIG. 14 is a schematic structural diagram of a temperature detection circuit according to the present invention;
FIG. 15 is a schematic diagram of the humidity detection circuit of the present invention;
FIG. 16 is a schematic structural diagram of a light intensity detecting circuit according to the present invention;
FIG. 17 is a schematic diagram of the schematic structure of the dust detection circuit of the present invention;
FIG. 18 is a schematic diagram of the gas detection circuit of the present invention;
fig. 19 is a schematic structural diagram of the slave WIFI module of the present invention.
Detailed Description
In order to facilitate an understanding of the invention, the invention is described in more detail below with reference to the accompanying drawings and specific examples. The preferred embodiments of the present invention are shown in the drawings, but the present invention may be embodied in many different forms and should not be construed as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
The present invention will be described in detail below with reference to the accompanying drawings.
In this embodiment, from the management device setting in the laboratory, environmental information in detectable module detectable laboratory, environmental information can convey to main management device through the WIFI communication, convey to the upper system platform by the 4G communication again, main management device sets up in access point department, be equipped with entrance guard and disinfection passageway in access point department, personnel pass through entrance guard and disinfection back, can get into each laboratory by the corridor passageway, but main management device connection control is from management device, simultaneously can carry out entrance guard and disinfection management to people and thing disinfection passageway, main WIFI communication module still can connect the IP camera and be used for authority identification and control, upper system platform accessible 4G communication is controlled main management device.
In this embodiment, the master control module may analyze commands from the system platform, issue the commands to the other modules, integrate information collected from the slave devices and feed the information back to the system platform, and may also analyze information of personnel and articles entering and exiting according to program settings to perform disinfection control.
In this embodiment, the system adopts the 220V power supply at ordinary times to lithium battery charging, during the power failure, the smooth operation of system is guaranteed in lithium battery power supply, and the lithium cell adopts the battery management chip, can prevent overcharging, overflows.
In this embodiment, bluetooth intelligence lock is connected through the mode of bluetooth communication to lock management module, need not to walk the line, and is more convenient, and people and thing passageway all have 2 locks, set up at passageway entrance and exit, and main control module analysis authority opens first lock through bluetooth chip U7, and the condition reaches the back, opens the second through bluetooth chip U7 and says the lock.
In the embodiment, when people or objects enter the disinfection channel, the disinfection device switch circuit drives the corresponding disinfection device switch to disinfect, the people and the object channel are separated, the objects enter the conveying belt needing to be placed on the object channel, the conveying belt driving circuit is used for controlling the conveying belt of the object channel, the main control module sends out PWM signals and controls the switch of the MOS tube after the PWM signals are isolated by the optical coupler, the conveying motor can be controlled to work, the duty ratio of the PWM signals is adjusted, the conduction state of the MOS tube is controlled, the voltage at two ends of the conveying belt motor can be controlled, the rotating speed of the conveying belt is adjusted, and therefore the disinfection duration and the disinfection state of the goods in the disinfection channel are adjusted according to needs; 4 group the correlation sensor sets up respectively and is being close to the entrance and exit department of the disinfection passageway of people's disinfection passageway and goods corresponds the correlation sensor and sends a signal when people or thing get into, and the disinfection is accomplished and is also sent a signal when leaving to for main control module judges that it is long and the state provides the basis for disinfecting, thereby main control module decides whether to reach the requirement, opens the second and says the lock, through personage's separation and disinfection state management, can guarantee the clean environment in the laboratory.
In this embodiment, main WIFI communication module is used for connecting the IP camera and follows management device, the IP camera is used for face identification and disinfection passageway control, gets into portal department at the passageway and sets up the IP camera, carries out face identification, opens the door to the person who has the authority, if necessary, also can install the control at disinfection passageway and corridor passageway according to the demand, simultaneously, adopts IP camera WIFI to connect, can avoid walking the line, also can add at any time and reduce, facilitates the use.
In this embodiment, a 4G communication module is provided, which can transmit the state of the master management device or the collected data from the master management device to the system platform, and also can receive the system platform command to perform corresponding operations.
In this embodiment, the slave management device is used to detect and adjust the environmental conditions in the laboratory, and simultaneously, upload the environmental information to the master management device.
In this embodiment, the detection module is used for detecting environmental data such as humiture degree, air quality, dust, illumination in the laboratory to, can in time discover, handle when data exceeds standard, build the laboratory environment that accords with the standard.
In embodiment 10, as shown in fig. 19, a circuit chip of the slave WIFI module is selected to be the same as that of the master WIFI module, and the slave WIFI module is configured to communicate with the master WIFI module and communicate with an indoor intelligent electrical appliance.
In the embodiment, the slave WIFI module can be connected with the master WIFI module to realize master-slave device communication, and can also be connected with intelligent electrical equipment for environment regulation in a laboratory, such as an intelligent lamp, an intelligent air conditioner, an air exchange system and the like, when temperature data detected by the detection module exceeds a set value, the air conditioner is automatically started through a WiFi network, when the detection module detects that indoor illumination is not satisfactory, the intelligent lamp is connected through the WiFi network to adjust light, through the slave WIFI module, the slave management device can wirelessly communicate with the master management device and the indoor intelligent equipment, and the master management module is combined, so that data transmission and remote control are realized by adopting a wireless communication mode among the master management device, the master management device and a platform, the master management device and an entrance guard, the master management device and a camera, and the slave management device and the indoor intelligent electrical equipment, need not the wiring when the construction, can conveniently add the device of needs as required to current laboratory, convenient to use has practiced thrift the manpower.
The working principle of the invention is as follows:
set up in the laboratory from management device, the humiture in the detectable module detectable laboratory, illumination, the dust, air quality information, environmental monitoring exceeds standard, from the work of the intelligent electrical apparatus that WIFI module control corresponds (like the air conditioner, scavenger fan etc.), adjust indoor environment, environmental information can convey to main management device through the WIFI communication simultaneously, convey to the system platform by 4G communication again, main management device sets up in the access way, but connection control follows management device, simultaneously can be to people and thing disinfection passageway control, when personnel or article enter, main management device discernment authority, open first lock, disinfect simultaneously, the disinfection is accomplished, open second lock.
The technical features mentioned above are combined with each other to form various embodiments which are not listed above, and all of them are regarded as the scope of the present invention described in the specification; further, modifications and variations may be suggested to those skilled in the art in light of the above teachings, and it is intended to cover all such modifications and variations as fall within the scope of the appended claims.
Claims (10)
1. A clean laboratory building management device, comprising: the main management device is communicated with the plurality of slave management devices through a WIFI network, the slave management devices collect environmental information in rooms and manage intelligent electric appliances, the main management device comprises a main control module, a main power supply module, a door lock management module, a disinfection channel management module, a main WIFI communication module and a 4G communication module, the main power supply module provides stable working voltage for the main management device, the door lock management module controls the on-off of a disinfection channel door lock, the disinfection channel management module supervises the states of people and goods in a disinfection channel respectively, the main WIFI communication module is used for connecting an IP camera and the slave management devices, and the 4G communication module can communicate with an upper system.
2. The clean laboratory building management device according to claim 1, wherein said master control module comprises a chip U18, a key circuit and a watchdog circuit, said watchdog circuit is connected to said chip U18 for encrypting data transmission of said chip U18, said key circuit comprises 8 groups of keys, one end of each group of said keys is grounded, and the other end is connected to said chip U18.
3. The clean laboratory building management device according to claim 2, wherein the main power supply module comprises an external power supply circuit, a lithium battery management circuit and a lithium battery power supply circuit, the external power supply circuit comprises a chip U4 and a chip U5, the input end of the chip U4 is connected with a 220V voltage, the output end of the chip U4 is connected with a 12V voltage, the input end of the chip U5 is connected with a 12V voltage, the output end of the chip U5 is connected with a 3.3V voltage, the input end of the lithium battery management circuit is connected with a 12V voltage, the output end of the lithium battery management circuit is connected with a lithium battery, the control end of the lithium battery management circuit is connected with the chip U18 and can charge the lithium battery, the lithium battery power supply circuit comprises a chip U1 and a chip U3, the input end of the chip U1 is connected with a battery voltage BAT +, the output end of the chip U353V voltage, and the input end of the chip U3 is connected with the battery voltage BAT +, and the output end of the 12V voltage.
4. The building management device for clean laboratory according to claim 3, wherein said door lock management module is connected to said intelligent Bluetooth door lock by means of Bluetooth communication, said intelligent Bluetooth door lock has 4 door locks, said door lock management module is respectively disposed at the entrance and exit of the disinfection passage for people and goods, said door lock management module comprises a chip U7, said communication port of chip U7 is connected to said communication port of chip U18, and said signal transmitting terminal of chip U7 is connected to antenna T1.
5. Clean laboratory building management device according to claim 4, wherein said disinfection corridor management module comprises a disinfection device switching circuit, a conveyor belt driving circuit and a correlation detection circuit, the switch circuit of the disinfection device comprises a first channel switch circuit and a second channel switch circuit, the first channel switch circuit is used for disinfecting the disinfection channel of the person and comprises a controlled silicon Q101 and a photoelectric coupler U101, the input end of the controllable silicon Q101 is connected with 220V voltage, the output end is connected with a disinfection device, the control end is connected with the output end of the photoelectric coupler U101, the input end of the photoelectric coupler U101 is connected with the chip U18, the second channel switch circuit is used for sterilizing the sterilization channel of the object, the circuit structure of the second channel switch circuit is the same as that of the first channel switch circuit; the conveyor belt driving circuit can convey goods entering a disinfection channel of the goods, and comprises a photoelectric coupler U32, a MOS (metal oxide semiconductor) tube Q7 and a first rectifier bridge, wherein the input end of the photoelectric coupler U32 is connected with a PWM (pulse-width modulation) signal sending end of the chip U18, the output end of the photoelectric coupler U32 is connected with the grid electrode of the MOS tube Q7, the first input end and the second input end of the first rectifier bridge are respectively connected with the positive electrode and the negative electrode of 220V alternating current, the first output end of the first rectifier bridge is connected with the first end of a conveying motor B1, the second output end of the first rectifier bridge is connected with the source electrode of the MOS tube Q7, and the drain electrode of the MOS tube Q7 is connected with the second end of the conveying motor B1; the correlation detection circuit includes 4 groups correlation sensor, 4 groups the correlation sensor sets up respectively and is being close to the entrance and exit of the disinfection passageway of people's disinfection passageway and goods, the correlation sensor adopts the 12V power supply, and every output of group correlation sensor connects respectively chip U18's IO mouth.
6. The clean laboratory building management device according to claim 5, wherein said master WIFI communication module comprises a chip U27, said chip U27 is connected with a cache chip U23, said chip U27 communication port is connected with said chip U18 communication port, said chip U27 signal transmission port is connected with an antenna T7, said master WIFI communication module is used for connecting said IP camera and said slave management device, said IP camera is used for face recognition and disinfection channel monitoring.
7. The clean laboratory building management device according to claim 6, wherein said 4G communication module comprises a 4G communication chip and a SIM card interface connected to said 4G communication chip, said 4G communication chip being connected to a communication port of said chip U18.
8. Clean laboratory building management device according to claim 7, characterized in that said slave management device comprises a slave control module, and a slave power module, a detection module and a slave WIFI module connected with said slave control module, said slave control module comprises a chip U22, said slave power module provides an operating voltage for said slave management device, and the circuit structure of said slave power module is the same as that of said master power module.
9. The clean laboratory building management device according to claim 8, wherein the detection module comprises a temperature detection circuit, a humidity detection circuit, a light intensity detection circuit, a dust detection circuit and a gas detection circuit, the temperature detection circuit comprises a chip U13, and the chip U13 is connected with the chip U22; the humidity detection circuit comprises a chip U14 and a humidity sensor C46, wherein the input end of the chip U14 is connected with the humidity sensor C46, and the output end of the chip U3838 is connected with the chip U22; the light intensity detection circuit comprises a photoresistor R44, one end of the photoresistor R44 is connected with 3.3V voltage, and the other end of the photoresistor R44 is connected with the chip U22; the dust detection circuit comprises a sensor M7, the sensor M7 adopts 3.3V power supply, the output end of the sensor M7 is connected with the chip U22, the gas detection circuit comprises a chip U25, and the chip U25 is connected with the chip U22.
10. The clean laboratory building management device of claim 9, wherein the slave WIFI module is configured to communicate with the master WIFI module and with an indoor smart appliance.
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