Remote self-service dinner seat selection system based on infrared sensor
An infrared sensor, remote technology, applied in the computer field, can solve problems such as the inability to determine the real-time status of the seats in the restaurant in time, the inability of customers to be satisfied with their positions, and the inability to satisfy the seats of customers, so as to reduce customer complaints and reduce the work of ushering. Quantity and the effect of enhancing the dining experience
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Embodiment 1
[0018] Mobile client 1 adopts Xiaomi M5 (All Netcom 3.0 supports VoLTE), 5.15-inch main screen, 1920*1080 pixels, screen pixel density is 423ppi, adopts the fourth-generation Corning Gorilla Glass screen technology, supports Netcom 3.0, and supports frequency band 2G: GSM 850 / 900 / 1800 / 1900, 3G TD-SCDMA 2010-2025 / 1880-1920, 4G: TD-LTE 2570-2620 / 1880-1920 / 2300-2400, dual-band WIFI, IEEE 802.11 a / b / g / n / ac, supports GPS navigation, A-GPS technology, GLONASS navigation, Beidou navigation, connection and sharing: OTG, infrared remote control, Bluetooth 4.2, full-featured NFC, MIUI 8 operating system, quad-core Qualcomm Snapdragon 820 CPU, 3GB RAM Capacity, 32GB ROM capacity, non-removable battery, 3000mAh battery capacity, built-in dual cameras, front camera 4 million pixels, rear camera 16 million pixels, LED fill light (dual color temperature), sensor type: gravity sensor, Light sensor, distance sensor, gyroscope, hall sensor, air pressure sensor, electronic compass, fingerprint ...
Embodiment 2
[0020] The reserved seat selection system 2 is installed in the computer room of the restaurant, including a network module 21, a network cable interface 22 and a server 23; it uses a transmission frequency 315MHZ / 433MHZ wireless radio frequency receiving module to form a wireless communication network, and receives the data transmitted by each wireless infrared sensor 3, And the seat number and occupied / unattended information are transmitted to the server 23 through the network cable; the network cable interface 22 adopts an unshielded 8p8c crystal head network cable Rj45 connector; use Dell PowerEdge R730 rack server 23, Intel Xeon E5-2600 v3 CPU, CPU The model is Xeon E5-2603 v3, 2U blade server 23 structure, 1.6GHz processor frequency, 1 standard CPU, 22nm process technology, 15Mb L3 cache, bus specification QPI 6.4GT / S, six-core CPU, six Threaded CPU, maximum support for 2 CPUs, Intel C612 motherboard chipset, 1 x full-height full-length PCI-E x16 slot, 3 x half-height ful...
Embodiment 3
[0022] Infrared sensor 3 comprises infrared measurement sensor 31 and network communication module 32, and it is installed on both sides of restaurant tabletop, is used for detecting the state information of restaurant seat; Infrared sensor 3 uses IL30 wireless wide-angle type passive human body sensor, when the client is positioned at detection zone, The sensor will automatically detect human body activities, and transmit wireless signals to the server 23, working voltage 9V6F22 (battery), static current ≤ 50uA, working current ≤ 35mA, undervoltage detection point 5.0±0.5V, encoding method 2262 / 1527 encoding (can Optional), transmission frequency 315MHZ / 433MHZ (optional), transmission distance 200M (open distance), detection distance 12M, detection angle 110 degrees, installation method wall-mounted, installation height about 2.2M, working temperature -10℃~+50℃, Product size: 112*61*43MM.
[0023] To sum up: the infrared sensor-based remote self-service dining seat selection ...
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