Wireless intelligent exhaust host and system thereof

Abstract

The application provides a wireless intelligent exhaust host and a system thereof, and relates to the technical field of intelligent exhaust hosts in the catering industry. The wireless intelligent exhaust host and the system thereof comprise a ground exhaust host system, a central control host, an exchanger, a WIFI communication system, an RS485 concentrator, an APP display and control system, a gateway host, an A board, a B board, a cloud server end and a table terminal node, and the ground exhaust host system is internally provided with the central control host. Through the interaction function of the gateway host A board and the B board in the ground exhaust host, the collection channel can be installed according to the actual needs of the store, the waste of the fixed channel scheme is reduced, the WIFI communication system is used to monitor the use state of the electromagnetic oven in real time, the single-table ground exhaust is linked to be independently and intelligently controlled, the ground exhaust system can be automatically controlled and frequency-regulated through the RS485 concentrator, the air volume is quickly adjusted to be balanced, the electricity cost is saved, the noise is reduced, and the negative pressure of the restaurant is reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of intelligent exhaust host in the catering industry, in particular to a wireless intelligent exhaust host and system thereof. BACKGROUND

[0002] The floor exhaust system of the hot pot restaurant of Haidilao refers to a means that harmful substances generated in the use or production process of equipment pollute the air of the internal environment, the harmful substances are captured on site through an exhaust hood or an exhaust equipment, and are transported to a purification equipment through a pipeline for treatment, and after reaching the emission standard, are reused or discharged into the atmosphere. However, with the increasing number of hot pot restaurants of Haidilao, and in response to the call of the state for low-carbon environmental protection, the traditional floor exhaust, fresh air, air conditioning power waste, and negative pressure of the restaurant are improved to save electricity and relieve the negative pressure. However, the traditional floor exhaust system eliminates the odor problem of the dining environment and improves the customer experience, but brings the following problems, that is, single table control cannot be realized, the floor exhaust of non-guest tables needs to be turned on during business hours, resulting in energy waste, and the air conditioning cold load loss is large after the floor exhaust is turned on all day, resulting in an increase in air conditioning electricity. If the floor exhaust is turned on in the peak period, cold air will flow back to the door, affecting the customer experience at the door. The floor exhaust system of the table with no customers in the off-peak period will produce noise, affecting the dining of the adjacent table. In addition, the floor exhaust valve of the traditional floor exhaust system is always open, and the mice enter the restaurant through the air pipe, which may cause a series of problems such as food safety hazards, and needs to be improved and adjusted.

[0003] The existing intelligent floor exhaust system cannot be applied to old store renovation projects. The wireless terminal device at the end of the dining table cannot add a new wireless name through the existing wireless AP device of the store, and the B board of each group in the wireless intelligent floor exhaust host cannot realize long connection. In addition, the use state of the electromagnetic oven at the dining table cannot be monitored in real time, and the single table floor exhaust cannot be independently and intelligently controlled. The floor exhaust system cannot be automatically controlled and frequency converted, the air volume cannot be balanced, the electricity is wasted, the noise cannot be reduced, and the negative pressure of the restaurant is increased. SUMMARY

[0004] In view of the deficiencies of the prior art, the present application provides a wireless intelligent exhaust host and system thereof, which solves the problems that the use state of the electromagnetic oven at the dining table cannot be monitored in real time, the single table floor exhaust cannot be independently and intelligently controlled, the floor exhaust system cannot be automatically controlled and frequency converted, the air volume cannot be balanced, the electricity is wasted, the noise cannot be reduced, and the negative pressure of the restaurant is increased.

[0005] In order to achieve the above object, the application is implemented by the following technical scheme: a wireless intelligent exhaust host and system, comprising a ground exhaust host system, a central control host, an exchanger, a WIFI communication system, an RS485 concentrator, an APP display and control system, a gateway host, an A board, a B board, a cloud server end and a dining table terminal node, the ground exhaust host system is provided with a central control host, the central control host is provided with an exchanger, an RS485 concentrator, an APP display and control system and a cloud server end respectively, the output end of the exchanger is electrically connected with the WIFI communication system, the WIFI communication system is connected with the dining table terminal node through a wireless network, the ground exhaust host system is provided with a gateway host, and the gateway host is provided with an A board and a B board respectively;

[0006] The WIFI communication system comprises a first DPF, a second DPF, a third DPF, a fourth DPF, a fifth DPF, a sixth DPF, a seventh DPF, an eighth DPF, a ninth DPF, a tenth DPF, an eleventh DPF, a twelfth DPF, a wind valve controller, an intelligent wind valve, a WIFI communication module, a current sensor and a microcontroller, the output end of the first DPF, the second DPF, the third DPF, the fourth DPF, the fifth DPF, the sixth DPF, the seventh DPF, the eighth DPF, the ninth DPF, the tenth DPF, the eleventh DPF and the twelfth DPF is electrically connected with the wind valve controller, and the wind valve controller is provided with the intelligent wind valve, the WIFI communication module, the current sensor and the microcontroller;

[0007] The A board comprises a first MCU, a first RS485 port, a first UART, a second UART, a second RS485 port, an RJ45 port, a POWER, a first LED, a second LED and a third LED, the left side of the first MCU is sequentially provided from top to bottom with the first RS485 port, the first UART and the second UART, the right side of the first MCU is provided with the RJ45 port at the upper part, the right side of the first MCU is provided with the POWER at the lower part, the upper part of the first MCU is provided with the second RS485 port, and the lower part of the first MCU is sequentially provided from left to right with the first LED, the second LED and the third LED;

[0008] The B board comprises a second MCU, a third RS485 port, a WIFI module B, a fourth RS485 port, a fourth LED, a fifth LED and a sixth LED, the left side of the second MCU is provided with the third RS485 port, the right side of the second MCU is sequentially provided from top to bottom with the WIFI module B and the fourth RS485 port, and the right side of the WIFI module B and the fourth RS485 port is sequentially provided from top to bottom with the fourth LED, the fifth LED and the sixth LED.

[0009] Preferably, the RS485 hub comprises a first frequency converter, a second frequency converter, a third frequency converter, a fourth frequency converter, a fifth frequency converter, a sixth frequency converter, a seventh frequency converter, an eighth frequency converter, a ninth frequency converter, a tenth frequency converter, an eleventh frequency converter, a twelfth frequency converter and a fan unit, and the output ends of the first frequency converter, the second frequency converter, the third frequency converter, the fourth frequency converter, the fifth frequency converter, the sixth frequency converter, the seventh frequency converter, the eighth frequency converter, the ninth frequency converter, the tenth frequency converter, the eleventh frequency converter and the twelfth frequency converter are electrically connected with the fan unit.

[0010] Preferably, the APP display and control system comprises a current battery furnace opening number display unit, a valve running state unit, a fan running state unit and an alarm information unit.

[0011] Preferably, the current sensor adopts an RS485 wired version terminal use type, and the WIFI communication module adopts a patch type module.

[0012] Preferably, the first LED and the fourth LED are both power indicator lights, the second LED and the fifth LED are both network status indicator lights, and the third LED and the sixth LED are both motion indicator lights.

[0013] Preferably, the first UART and the second UART are both TTL serial interfaces, and the RJ45 port is a network interface.

[0014] Preferably, the first RS485 port and the second RS485 port are both RS485 interfaces, and the third RS485 port is an RS485 bus interface.

[0015] Preferably, the cloud server end stores operation logs through a wireless network connection.

[0016] Working principle: during the operation stage of the Jialingdeng restaurant, the table terminal node is turned on, and the harmful substances in the food and beverage are sucked in through the action of the intelligent air valve, after the current sensor collects the signal that the intelligent air valve is opened and the harmful substances are sucked in, the valve in the air valve controller is opened through the microcontroller, and then the harmful substances enter the DPF corresponding to the table, and the harmful substance particle capture operation is completed, wherein the table terminal node includes three functions, namely current signal collection, control valve opening and closing, and WIFI signal transmission, and the power supply mode used is 220v to 24v independent module, the current sensor uses the RS485 wired version terminal, the WIFI communication module uses a patch type module, at the same time, the WIFI communication module transmits the collected table terminal node information to the WIFI communication system through a wireless network, the WIFI communication system can receive the information of multiple table terminal node APs at the same time, then the received table terminal node information is exchanged and analyzed by the exchanger to control the respective frequency converters, and the information is uploaded to the cloud server and simultaneously backed up to the storage operation log, which is convenient for subsequent maintenance and checking, and the gateway host in the ground exhaust host is designed with A plate and B plate, the B plate uses polling mode, the existing AP of the store maintains TCP / IP long link with the wireless slave machine, and multiple long link functions are established, supporting 24 terminals online at the same time, sequentially acquiring the data of the wireless slave machine terminal node, then the A plate acquires the data of the B plate in turn through the 485 bus mode, and the gateway is made of separated plates, which is beneficial to install the collection channel according to the actual needs of the store, reducing the waste of the fixed channel scheme.

[0017] The application provides a wireless intelligent exhaust host and system.

[0018] 1、The application is designed with A plate and B plate of the gateway host in the ground exhaust host, the B plate uses polling mode, the existing AP of the store maintains TCP / IP long link with the wireless slave machine, multiple long link functions are established, 24 terminals are supported to be online at the same time, the data of the wireless slave machine terminal node is sequentially acquired, then the A plate acquires the data of the B plate in turn through the 485 bus mode, and the gateway is made of separated plates, which is beneficial to install the collection channel according to the actual needs of the store, reducing the waste of the fixed channel scheme.

[0019] 2, The present application monitors the use state of the electromagnetic oven on the dining table in real time through the WIFI communication system, and the single-table ground exhaust can be independently and intelligently controlled through the action of the WIFI communication system. The ground exhaust system can be automatically controlled and frequency-regulated through the RS485 concentrator, and the APP display and control system can be quickly adjusted to balance the air volume, save electricity bills, reduce noise, and reduce the negative pressure of the restaurant.

[0020] 3, The present application eliminates the situation that the traditional ground exhaust air valve of the dining table is always in an open state through the intelligent ground exhaust system. When no one is dining, the ground exhaust air valve is automatically closed, effectively avoiding the risk of insects and rodents entering the restaurant through the air pipe.

[0021] 4, The present application automatically controls the start and stop of the ground exhaust when the intelligent ground exhaust system normally operates in the full-automatic mode, so that employees do not need to manually turn on and off the fan, reducing the working intensity of employees and the maintenance intensity of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a system architecture schematic diagram of the present application;

[0023] Figure 2 It is a WIFI communication system architecture schematic diagram of the present application;

[0024] Figure 3 It is an RS485 concentrator architecture schematic diagram of the present application;

[0025] Figure 4 It is an APP display and control system architecture schematic diagram of the present application;

[0026] Figure 5 It is an A board structure schematic diagram of the present application;

[0027] Figure 6 It is a B board structure schematic diagram of the present application.

[0028] Wherein, 1, the main host system of ground exhaust; 2, the main host of central control; 3, the exchanger; 4, WIFI communication system; 5, RS485 concentrator; 6, APP display and control system; 7, gateway host; 8, A board; 9, B board; 10, cloud server end; 11, storage operation log; 12, dining table terminal node; 401, first DPF; 402, second DPF; 403, third DPF; 404, fourth DPF; 405, fifth DPF; 406, sixth DPF; 407, seventh DPF; 408, eighth DPF; 409, ninth DPF; 410, tenth DPF; 411, eleventh DPF; 412, twelfth DPF; 413, air valve controller; 414, intelligent air valve; 415, WIFI communication module; 416, current sensor; 417, microcontroller; 501, first frequency converter; 502, second frequency converter; 503, third frequency converter; 504, fourth frequency converter; 505, fifth frequency converter; 506, sixth frequency converter; 507, seventh frequency converter; 508, eighth frequency converter; 509, ninth frequency converter; 510, tenth frequency converter; 511, eleventh frequency converter; 512, twelfth frequency converter; 513, fan unit; 601, display current battery furnace opening quantity unit; 602, valve operation state unit; 603, fan operation state unit; 604, alarm information unit; 801, first MCU; 802, first RS485 port; 803, first UART; 804, second UART; 805, second RS485 port; 806, RJ45 port; 807, POWER; 808, first LED; 809, second LED; 810, third LED; 901, second MCU; 902, third RS485 port; 903, WIFI module B; 904, fourth RS485 port; 905, fourth LED; 906, fifth LED; 907, sixth LED. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the present application.

[0030] Embodiment:

[0031] As Figures 1-6As shown, the embodiment of the present application provides a wireless intelligent exhaust host and a system thereof, which comprises a ground exhaust host system 1, a central control host 2, an exchanger 3, a WIFI communication system 4, an RS485 concentrator 5, an APP display and control system 6, a gateway host 7, an A board 8, a B board 9, a cloud server end 10 and a dining table terminal node 12. The ground exhaust host system 1 is provided with the central control host 2. The central control host 2 is provided with the exchanger 3, the RS485 concentrator 5, the APP display and control system 6 and the cloud server end 10 respectively. The output end of the exchanger 3 is electrically connected with the WIFI communication system 4. The WIFI communication system 4 is connected with the dining table terminal node 12 through a wireless network. The ground exhaust host system 1 is provided with the gateway host 7. The gateway host 7 is provided with the A board 8 and the B board 9 respectively. The cloud server end 10 is connected with a storage running log 11 through a wireless network. The local exhaust host is a low-cost ground exhaust host with extremely high stability, which automatically runs. The distributed structure of the wireless intelligent ground exhaust host is applied to a wireless slave machine to maintain a TCP / IP long link. Meanwhile, a function of establishing multiple long links is established. The function supports 24 terminals to be online at the same time to play a protection role.

[0032] The WIFI communication system 4 comprises a first DPF 401, a second DPF 402, a third DPF 403, a fourth DPF 404, a fifth DPF 405, a sixth DPF 406, a seventh DPF 407, an eighth DPF 408, a ninth DPF 409, a tenth DPF 410, an eleventh DPF 411, a twelfth DPF 412, a wind valve controller 413, an intelligent wind valve 414, a WIFI communication module 415, a current sensor 416 and a microcontroller 417. The output end of the first DPF 401, the second DPF 402, the third DPF 403, the fourth DPF 404, the fifth DPF 405, the sixth DPF 406, the seventh DPF 407, the eighth DPF 408, the ninth DPF 409, the tenth DPF 410, the eleventh DPF 411 and the twelfth DPF 412 is electrically connected with the wind valve controller 413. The wind valve controller 413 is provided with the intelligent wind valve 414, the WIFI communication module 415, the current sensor 416 and the microcontroller 417;

[0033] The A board 8 comprises a first MCU 801, a first RS485 port 802, a first UART 803, a second UART 804, a second RS485 port 805, an RJ45 port 806, a POWER 807, a first LED 808, a second LED 809 and a third LED 810, the first MCU 801 is sequentially provided with the first RS485 port 802, the first UART 803 and the second UART 804 from top to bottom on the left side, the RJ45 port 806 is arranged on the upper right side of the first MCU 801, the POWER 807 is arranged on the lower right side of the first MCU 801, the second RS485 port 805 is arranged on the upper part of the first MCU 801, the first LED 808, the second LED 809 and the third LED 810 are sequentially arranged from left to right on the lower part of the first MCU 801, the B board 9 comprises a second MCU 901, a third RS485 port 902, a WIFI module B 903, a fourth RS485 port 904, a fourth LED 905, a fifth LED 906 and a sixth LED 907, the third RS485 port 902 is arranged on the left side of the second MCU 901, the WIFI module B 903 and the fourth RS485 port 904 are sequentially arranged from top to bottom on the right side of the second MCU 901, the fourth LED 905, the fifth LED 906 and the sixth LED 907 are sequentially arranged from top to bottom on the right side of the WIFI module B 903 and the fourth RS485 port 904, through the design of the A board 8 and the B board 9 in the gateway host 7, the B board 9 uses the polling mode, maintains the TCP / IP long link through the existing AP of the store and the wireless slave machine, simultaneously establishes the function of multiple long links, supports 24 terminals online at the same time, sequentially obtains the data of the wireless slave machine terminal node, then the A board 8 sequentially polls the data of the B board 9 through the 485 bus mode, and the gateway is made of separated boards, which is beneficial to install the collection channel according to the actual demand of the store, and reduces the waste of the fixed channel scheme.

[0034] The RS485 hub 5 comprises a first frequency converter 501, a second frequency converter 502, a third frequency converter 503, a fourth frequency converter 504, a fifth frequency converter 505, a sixth frequency converter 506, a seventh frequency converter 507, an eighth frequency converter 508, a ninth frequency converter 509, a tenth frequency converter 510, an eleventh frequency converter 511, a twelfth frequency converter 512, and a fan unit 513, the output ends of the first frequency converter 501, the second frequency converter 502, the third frequency converter 503, the fourth frequency converter 504, the fifth frequency converter 505, the sixth frequency converter 506, the seventh frequency converter 507, the eighth frequency converter 508, the ninth frequency converter 509, the tenth frequency converter 510, the eleventh frequency converter 511, and the twelfth frequency converter 512 are electrically connected with the fan unit 513, through the RS485 hub 5 and the corresponding frequency converter, the intelligent control of the restaurant floor exhaust single table is realized, the floor exhaust system is automatically frequency-controlled, the floor exhaust and air conditioning energy consumption is saved, and after the intelligent floor exhaust is put into use, the door wind situation can be relieved, the traditional floor exhaust noise in the low peak period is reduced, the environmental noise is obviously reduced, secondly, the traditional floor exhaust air valve of the dining table is always opened, the intelligent floor exhaust closes the floor exhaust air valve when no one dines, the risk that the mice enter the restaurant through the air pipe is effectively avoided, the equipment maintenance intensity is reduced, and when the intelligent floor exhaust system normally operates in the full-automatic mode, the start and stop of the floor exhaust are automatically controlled, the staff does not need to manually open and close the fan, and the staff work intensity is reduced.

[0035] The APP display and control system 6 comprises a current battery furnace opening quantity display unit 601, a valve running state unit 602, a fan running state unit 603, and an alarm information unit 604.

[0036] The current sensor 416 adopts an RS485 wired version terminal with a type of WIF1 communication module 415, and a 220v-to-24v independent module is adopted as the power supply mode.

[0037] The first LED 808 and the fourth LED 905 are power indicator lights, the second LED 809 and the fifth LED 906 are network state indicator lights, and the third LED 810 and the sixth LED 907 are motion indicator lights.

[0038] The first UART 803 and the second UART 804 are TTL serial interfaces, the first UART 803 is used for printing logs, debugging, or upgrading firmware, and the second UART 804 is used for communication with external equipment, the RJ45 port 806 is a network interface, and the gateway is used to upload data to a server.

[0039] The first RS485 port 802 and the second RS485 port 805 are both RS485 interfaces, wherein the first RS485 port 802 is used for communication with external equipment, and is used for communication with the conversion module here, and the second RS485 port 805 is used for communication with the frequency converter; the third RS485 port 902 is an RS485 bus interface, and is used for communication with the A board 8; and the fourth RS485 port 904 is an RS485 interface, and is designed to be compatible, and a wireless version is used for communication with a WIFI module.

[0040] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A wireless intelligent ventilation system, comprising a ground ventilation host system (1), a central control host (2), a switch (3), a WIFI communication system (4), an RS485 hub (5), an APP display and control system (6), a gateway host (7), an A board (8), a B board (9), a cloud server (10), and a dining table terminal node (12), characterized in that: The ground exhaust host system (1) is equipped with a central control host (2). The central control host (2) is equipped with a switch (3), an RS485 hub (5), an APP display and control system (6), and a cloud server (10). The output of the switch (3) is electrically connected to a WIFI communication system (4). The WIFI communication system (4) is connected to the dining table terminal node (12) via a wireless network. The ground exhaust host system (1) is equipped with a gateway host (7). The gateway host (7) is equipped with an A board (8) and a B board (9). The WIFI communication system (4) includes a first DPF (401), a second DPF (402), a third DPF (403), a fourth DPF (404), a fifth DPF (405), a sixth DPF (406), a seventh DPF (407), an eighth DPF (408), a ninth DPF (409), a tenth DPF (410), an eleventh DPF (411), a twelfth DPF (412), a damper controller (413), a smart damper (414), a WIFI communication module (415), a current sensor (416), and a microcontroller (417). The output terminals of F(401), the second DPF(402), the third DPF(403), the fourth DPF(404), the fifth DPF(405), the sixth DPF(406), the seventh DPF(407), the eighth DPF(408), the ninth DPF(409), the tenth DPF(410), the eleventh DPF(411), and the twelfth DPF(412) are all electrically connected to a damper controller (413). Each damper controller (413) is equipped with an intelligent damper (414), a WIFI communication module (415), a current sensor (416), and a microcontroller (417). The A board (8) includes a first MCU (801), a first RS485 port (802), a first UART (803), a second UART (804), a second RS485 port (805), an RJ45 port (806), a POWER (807), a first LED (808), a second LED (809), and a third LED (810). The first RS485 port (802), the first UART (803), the second UART (804), the second RS485 port (805), the RJ45 port (806), a POWER (807), a first LED (808), a second LED (809), and a third LED (810) are arranged sequentially from top to bottom on the left side of the first MCU (801). RT (803) and second UART (804), the upper right side of the first MCU (801) is provided with an RJ45 port (806), the lower right side of the first MCU (801) is provided with a POWER (807), the upper part of the first MCU (801) is provided with a second RS485 port (805), and the lower part of the first MCU (801) is provided with a first LED (808), a second LED (809) and a third LED (810) from left to right; The B board (9) includes a second MCU (901), a third RS485 port (902), a WIFI module B (903), a fourth RS485 port (904), a fourth LED (905), a fifth LED (906), and a sixth LED (907). The third RS485 port (902) is located on the left side of the second MCU (901). The WIFI module B (903) and the fourth RS485 port (904) are located on the right side of the second MCU (901) from top to bottom. The fourth LED (905), the fifth LED (906), and the sixth LED (907) are located on the right side of the WIFI module B (903) and the fourth RS485 port (904) from top to bottom. The RS485 hub (5) includes a first frequency converter (501), a second frequency converter (502), a third frequency converter (503), a fourth frequency converter (504), a third frequency converter (505), a fourth frequency converter (506), and a fifth frequency converter (507). The frequency converter (502), the third frequency converter (503), the fourth frequency converter (504), the fifth frequency converter (505), the sixth frequency converter (506), the seventh frequency converter (507), the eighth frequency converter (508), the ninth frequency converter (509), the tenth frequency converter (510), the eleventh frequency converter (511), the twelfth frequency converter (512), and the fan unit (513) are all electrically connected to the output terminals of the first frequency converter (501), the second frequency converter (502), the third frequency converter (503), the fourth frequency converter (504), the fifth frequency converter (505), the sixth frequency converter (506), the seventh frequency converter (507), the eighth frequency converter (508), the ninth frequency converter (509), the tenth frequency converter (510), the eleventh frequency converter (511), and the twelfth frequency converter (512).

2. The wireless intelligent ventilation system according to claim 1, characterized in that: The APP display and control system (6) includes a unit (601) for displaying the current number of battery furnaces turned on, a valve operation status unit (602), a fan operation status unit (603), and an alarm information unit (604).

3. The wireless intelligent ventilation system according to claim 1, characterized in that: The current sensor (416) is an RS485 wired terminal model, and the WIFI communication module (415) is a surface mount module.

4. The wireless intelligent ventilation system according to claim 1, characterized in that: The first LED (808) and the fourth LED (905) are both power indicator lights, the second LED (809) and the fifth LED (906) are both network status indicator lights, and the third LED (810) and the sixth LED (907) are both motion indicator lights.

5. The wireless intelligent ventilation system according to claim 1, characterized in that: The first UART (803) and the second UART (804) are both TTL serial interfaces, and the RJ45 port (806) is a network interface.

6. The wireless intelligent ventilation system according to claim 1, characterized in that: The first RS485 port (802) and the second RS485 port (805) are both RS485 interfaces, and the third RS485 port (902) is an RS485 bus interface.

7. The wireless intelligent ventilation system according to claim 1, characterized in that: The cloud server (10) stores the operation log (11) via a wireless network connection.

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