CN111803663A - Intelligent ultraviolet disinfection and sterilization meal delivery box and safe meal delivery system - Google Patents

Abstract

The utility model relates to an intelligence ultraviolet ray disinfection and sterilization send cutlery box and safe type food delivery system, belong to the technical field of takeaway delivery, a problem for solving the relatively poor sanitary safety condition of takeaway delivery among the prior art, this send cutlery box includes that the box closes the response module, the ultraviolet sterilization module, the ultraviolet sensing module, integrated processing module and signal communication module, integrated processing module control ultraviolet sterilization module disinfects in sending the cutlery box when closing the response module and sensing the lunch box and closing, if the ultraviolet sensing module response can not reach the ultraviolet ray then integrated processing module output abnormal fault signal when disinfecting, this send the cutlery box system includes this send cutlery box, still including the management center of connecting signal communication module with control integrated processing module, and connect the user terminal that the management center supplied the user to use. The food delivery box and the food delivery system are both beneficial to improving the hygienic safety of take-out delivery.

Description

Intelligent ultraviolet disinfection and sterilization meal delivery box and safe meal delivery system

Technical Field

The application relates to the field of take-out delivery, in particular to an intelligent ultraviolet disinfection and sterilization food delivery box and a safe food delivery system.

Background

A food delivery box is a box that holds food during the takeaway distribution process. Because food is often stored in the food delivery box, and the food delivery box is a closed environment, bacteria are easily bred in the food delivery box, and the bred bacteria can pollute the food in the food delivery box and the space in the food delivery box, influence the food safety and even cause the food safety problem.

In view of the above-mentioned conventional problems, the inventor believes that how to improve the hygienic safety of the lunch box is a problem to be solved urgently by those skilled in the art.

Disclosure of Invention

First aspect, for the convenience improve the sanitary safety who sends the cutlery box, this application provides an intelligence ultraviolet ray disinfection send cutlery box that disinfects.

The application provides a pair of intelligence ultraviolet ray disinfection send cutlery box adopts following technical scheme:

the utility model provides an intelligence ultraviolet ray disinfection send cutlery box, includes box body and lid, still includes:

the box closing induction module is used for inducing whether the box cover covers the box body or not and outputting a box closing signal when the box cover covers the box body;

the ultraviolet sterilization module is used for emitting ultraviolet light to sterilize a closed space formed by the box cover and the box body;

the ultraviolet sensing module is used for sensing whether ultraviolet light exists in a closed space formed by the box cover and the box body and outputting an ultraviolet sensing signal;

the integrated processing module is respectively connected with the box closing sensing module, the ultraviolet sterilization module and the ultraviolet sensing module and is used for controlling the ultraviolet sterilization module, controlling the ultraviolet sterilization module to work for a preset time length and outputting a sterilization working signal with the preset time length when receiving the box closing signal, and outputting an abnormal fault signal when not receiving the ultraviolet sensing signal when outputting the sterilization working signal;

the signal communication module is connected with the integrated processing module, can receive the sterilization working signal and the abnormal fault signal and is used for outputting the sterilization working signal and the abnormal fault signal;

and the power supply module can be connected with a power supply circuit and/or can store electric energy, is connected with the box closing induction module, the ultraviolet sterilization module and the ultraviolet induction module and is used for supplying power.

By adopting the technical scheme, when the food delivery box is used, the box cover covers the box body, the integrated processing module controls the ultraviolet sterilization module to sterilize the closed space formed by the box cover and the box body for a preset time, so that bacteria in the closed space for containing food in the food delivery box are effectively killed, the content of bacteria in the food delivery box is reduced, and the sanitation and safety of the food in the food delivery box and the food delivery box are improved; when the ultraviolet sensing module senses that ultraviolet light exists in a closed space formed by covering the box body with the box cover, an ultraviolet sensing signal is output, the integrated processing module outputs a sterilization working signal while sterilizing the box body, and if the integrated processing module does not receive the ultraviolet sensing signal when outputting the sterilization working signal, the integrated control module controls the ultraviolet sensing module to work but does not have the ultraviolet light in the food delivery box, namely the food delivery box is abnormally sterilized, and the integrated processing module outputs an abnormal fault signal; the signal communication module enables the integrated processing module to be connected with external equipment such as a takeaway platform, and can output sterilization working signals and abnormal fault signals so as to realize monitoring of sterilization work of the food delivery box by the external equipment. The food sending box can sterilize the closed space and the food in the closed space in the food sending box, so that the sanitation and the safety of the food sending box and the food are improved; the sterilization process of the food delivery box can be monitored, so that the sterilization work of the food delivery box is more stable and reliable, and the improvement of the sanitary safety of the food delivery box is facilitated.

Preferably, the ultraviolet sensing module comprises an ultraviolet light sensor, and the ultraviolet sensing signal further reflects the light intensity of ultraviolet light in the closed space; the sterilization working signal reflects the light intensity of the ultraviolet light in the closed space.

Through adopting above-mentioned technical scheme, the ultraviolet ray luminous intensity that work of disinfecting adopted can reflect to integrated processing module, also can reflect to the takeaway platform of being connected with integrated processing module, and the ultraviolet ray luminous intensity that work of disinfecting adopted also can obtain the control promptly, makes this send the sterilization work control of cutlery box more comprehensive.

Preferably, the box closing sensing module comprises a proximity switch and/or a pressure switch arranged at the contact position of the box body and the box cover, and the box body and/or the box cover abuts against the proximity switch and/or the pressure switch when the box body is closed by the box cover.

Through adopting above-mentioned technical scheme, whether the adoption sets up in proximity switch and/or the pressure switch response lid of box body and lid contact department and closes the box body, and the operation is simple and convenient with the setting, and the cost is lower, and the induction process is comparatively stable.

Preferably, the uv sterilization module includes:

one or more ultraviolet light sources for emitting ultraviolet light to sterilize the closed space formed by the box cover and the box body;

the light source driving unit is connected with the ultraviolet light source and is used for driving the ultraviolet light source at a specified working voltage and/or working current or respectively driving the ultraviolet light source;

the light source driving unit is connected with the integrated processing module, and the integrated processing module is also used for controlling the light source driving unit so as to control the working voltage, the working current and the on-off state of the ultraviolet light source.

By adopting the technical scheme, the light intensity of the ultraviolet light emitted by the ultraviolet sterilization module can be controlled by changing the number of the started ultraviolet light sources and the working current/working voltage of a single ultraviolet light source, so that the ultraviolet sterilization module can be conveniently controlled to perform sterilization work at a specified light intensity.

Preferably, the signal communication module includes a wired communication unit and/or a wireless communication unit, and the wireless communication unit includes one or more of a GSM antenna, a WiFi module, a bluetooth module, and a network connector.

By adopting the technical scheme, the wired connection unit has stable signal connection, lower signal transmission delay and lower cost, and generally connects the integrated processing module of the intelligent takeout box with external equipment with a communication function, such as a mobile phone of a distributor, a network connector on a distribution vehicle and the like; the wireless connection unit realizes the wireless signal connection of the integrated processing module, the external equipment and the takeaway platform, the connection is flexible, different wireless connection modes can be selected according to specific connection requirements, and the wireless connection unit is flexible and convenient.

In a second aspect, in order to improve the hygienic safety of the food delivery box, the application provides a safe food delivery system.

The application provides a safe type food delivery system adopts following technical scheme:

the utility model provides a safe type food delivery system, includes above-mentioned intelligent ultraviolet ray disinfection and sterilization food delivery box, still includes:

the management center is connected with the signal communication module, can receive and store the sterilization working signal and the abnormal fault signal, and is used for controlling the signal communication module so as to control the integrated processing module and further control the ultraviolet sterilization module;

and the user terminal is connected with the management center and can receive the sterilization working signal and the abnormal fault signal.

By adopting the technical scheme, the takeaway platform can monitor the food sending box through the management center, so that the management center can monitor and record the time of the sterilization process of the food sending box and the intensity of the ultraviolet light in the sterilization process, the takeaway platform can control the intensity of the ultraviolet light in the sterilization process of the food sending box and the time of the sterilization process, and the takeaway platform can prompt a distributor to adjust and maintain in time when the food sending box has abnormal faults, so that the takeaway platform can manage the food sending box conveniently, and the sanitation and safety of the food sending box can be improved; the user terminal can monitor the sterilization process and the abnormal fault condition of the food delivery box according to the abnormal fault signal of the sterilization working signal box, thereby realizing the monitoring of the food delivery box by a third party.

Preferably, the meal delivery system further comprises a block chain storage and verification system, and the block chain storage and verification system is connected with the management center and can receive and store the sterilization working signal and the abnormal fault signal.

By adopting the technical scheme, the food delivery system transmits the sterilization working signal and the abnormal fault signal to the block chain storage system for storage, so that the sterilization process and the abnormal fault related information of the food delivery box can be traced and can not be modified, and more real and reliable data can be provided for a takeaway platform manager.

Preferably, the food delivery system further comprises an evaluation display terminal, the management center generates evaluation grade information according to the sterilization working signal and the abnormal fault signal in combination with a preset rule, the evaluation display terminal is connected with the management center, receives and displays the evaluation grade information, and the evaluation display terminal is arranged on the food delivery box.

By adopting the technical scheme, the evaluation display terminal arranged on the food delivery box can display the evaluation grade information, and the evaluation grade information can display the related conditions of the sterilization working signal and the abnormal fault signal of the food delivery box, so that people can more visually watch the evaluation grade of the food delivery box, and the food delivery box can be more objectively judged by people.

Preferably, the meal delivery system further comprises an alarm terminal, the alarm terminal is arranged on the meal delivery box and connected with the integrated processing module and/or the management center, can receive the abnormal fault signal and outputs the alarm signal when receiving the abnormal fault signal.

Through adopting above-mentioned technical scheme, alarm terminal can send the alarm signal in order to indicate the delivery personnel when the cutlery box breaks down unusually to the delivery personnel in time adjust the maintenance and send the cutlery box, or contact takeaway platform and change operations such as sending the cutlery box, be favorable to improving the stable reliability who sends the cutlery box sterilization process, be favorable to improving the sanitary safety who sends the cutlery box.

Preferably, the meal delivery system further comprises a positioning terminal, the positioning terminal is arranged on the meal delivery box and used for collecting the position of the meal delivery box to output terminal position information, the management center is connected with the positioning terminal and receives the terminal position information, the management center can also be connected with a mobile terminal device of an appointed contact person, and the management center sends appointed content information and corresponding terminal position information to the mobile terminal device of the appointed contact person when receiving the abnormal fault signal.

By adopting the technical scheme, the arrangement of the positioning terminal is convenient for a manager of the takeout platform to monitor the position of the food delivery box through the management center, and further convenient for the takeout platform to monitor the food delivery box; can send appointed content information and correspond terminal position information to the mobile terminal equipment of appointed contact when sending the cutlery box to the unusual trouble, appointed contact generally is maintenance personal of maintenance company, is favorable to maintenance personal in time to sending the cutlery box to adjust the maintenance, is favorable to guaranteeing to send the cutlery box to disinfect the process and go on steadily reliably, is favorable to improving the health and safety who sends the cutlery box.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the intelligent ultraviolet disinfection and sterilization food delivery box can automatically carry out sterilization work for a preset time length when a box cover covers a box body, and can output an abnormal fault signal when the sterilization work has an abnormal fault, so that the stable and reliable sterilization work of the food delivery box can be ensured;

2. the intensity and the sterilization duration of the ultraviolet light for sterilizing the intelligent ultraviolet disinfection and sterilization food delivery box can be controlled, and the sterilization process can be controlled according to the sterilization requirements;

3. the evaluation display terminal of the food delivery system can display the evaluation information of the food delivery box, and is beneficial to people to make objective and fair evaluation on food delivery.

Drawings

Fig. 1 is a schematic system diagram of an example of a secure food delivery system of the present application.

Description of reference numerals: 1. the intelligent ultraviolet ray disinfection and sterilization food delivery box; 11. a box closing sensing module; 12. an ultraviolet sterilization module; 121. an ultraviolet light source; 122. a light source driving unit; 13. an ultraviolet sensing module; 14. an integrated processing module; 15. a signal communication module; 151. a wired communication unit; 152. a wireless communication unit; 16. a containing induction module; 17. a power supply module; 2. a management center; 3. a user terminal; 4. a block chain credit system; 5. an alarm terminal; 6. and positioning the terminal.

Detailed Description

The present application is described in further detail below with reference to fig. 1.

With the acceleration of the pace of modern life, take-out gradually becomes an essential part of people's life, and how to improve the hygienic safety of take-out food is a problem that the take-out platform continuously pursues to solve today.

In the delivery process of take-out, the general flow is that a deliverer goes to a store to take out food and places the food in a food delivery box, and then delivers the food to a customer. The space that send the cutlery box to hold food generally is closed environment, and when sending the cutlery box for a long time, frequently hold food, breeding the bacterium very easily in sending the cutlery box, the bacterium of breeding not only can influence the food of placing in sending the cutlery box at present, if can not in time disinfect the disinfection to sending the cutlery box moreover, bacterium in sending the cutlery box also can continue to breed, influences the health and safety of follow-up food.

Therefore, the embodiment of the application discloses an intelligent ultraviolet disinfection and sterilization lunch box 1. The lunch box comprises a box body and a box cover, wherein the box body covers the box cover to form a closed environment for containing takeaway.

Referring to fig. 1, in order to improve the hygienic safety of the food delivery box and conveniently ensure the hygienic safety of food in the food delivery box, the food delivery box further includes a box closing sensing module 11, an ultraviolet sterilization module 12, an ultraviolet sensing module 13, an integrated processing module 14, a power supply module 17 and a signal communication module 15. Whether the box cover that response module 11 can respond to the food delivery box is closed to the box lid and is closed the box body and form the enclosure space, integrated processing module 14 controls ultraviolet sterilization module 12 work when response module 11 is closed to the box body lid and is closed the box lid and form the enclosure space and close and predetermine long disinfecting to the enclosed environment of food delivery box, whether ultraviolet ray light exists in ultraviolet response module 13 can respond to the food delivery box, so that integrated processing module 14 judges whether the work of disinfecting of this food delivery box is normal, power supply module 17 is the power supply work of food delivery box, signal communication module 15 supplies this food delivery box to connect the surveillance center of takeaway platform, so that the takeaway platform monitors the work of disinfecting of food delivery box.

The box body and the box cover of the sending lunch box can be in any shape and form, only the box cover can cover the box body to form a closed environment for containing takeaway, the mechanical structure of the sending lunch box is arranged by conventional technical means of technicians in the field, and the part is not improved in the scheme, so that the introduction is not carried out.

The box closing sensing module 11 is used for sensing whether the box cover covers the box body, the box closing sensing module 11 can be a proximity switch, and can also be a pressure switch, of course, a laser ranging device can be adopted, the ultrasonic ranging device measures and the like to collect the distance between the opening of the box body and the cover covering part, the distance is analyzed by the integrated processing module 14 to judge whether the box cover covers the box body, or based on the lightproof box body and the box cover, the ambient light sensor arranged in the box body is adopted to collect the light intensity in the box body through the ambient light sensor, and whether the box cover covers the box body to form a closed environment is judged by the integrated processing module 14.

In one example, the box closing sensing module 11 specifically includes a proximity switch disposed at an opening of the box body, when the box body is closed by the box cover, the box cover abuts against the proximity switch to close the proximity switch, one end of the proximity switch is connected to the positive electrode of the power supply, and when the proximity switch is closed, the other end of the proximity switch outputs a high-level box closing signal, that is, when the box body is closed by the box cover, the box closing sensing module 11 outputs a box closing signal.

The ultraviolet sterilization module 12 includes one or more ultraviolet light sources 121, and the ultraviolet light sources 121 may be UV-LED ultraviolet lamp strips, ultraviolet lamp tubes, ultraviolet LEDs, or the like. The ultraviolet light source 121 is arranged in the box body or on the box cover, the specific position of the ultraviolet light source 121 is not limited, the ultraviolet light source can be arranged at any position on the box body or the box cover as required, and only the closed environment formed by covering the box body with the cover needs to emit ultraviolet light for sterilization.

Of course, the ultraviolet sterilization module 12 should further include a light source driving unit 122 besides the ultraviolet light source 121, the light source driving unit 122 is used for driving the ultraviolet light source 121 to emit light, the light source driving unit 122 may be an electronic ballast, a power supply module, and the like, there may be one or more light source driving units 122, and the light source driving unit 122 may be used for driving one ultraviolet light source 121 or may be used for driving a plurality of ultraviolet light sources 121. The light source driving unit 122 is connected to the power supply module 17 and the ultraviolet light source 121, and may convert the power output by the power supply module 17 into a power for driving the ultraviolet light source 121 to emit light.

It can be understood that the working current and the working voltage of the light source driving unit 122 for driving the ultraviolet light sources 121 to emit light can be adjusted, and the light source driving unit 122 can be turned on and off to control the light sources to be turned on and off, so that the number of the ultraviolet light sources 121 emitting light can be changed and/or the brightness of a single ultraviolet light source 121 can be changed, thereby changing the light intensity of the ultraviolet light emitted by the ultraviolet sterilization module 12 as a whole.

In an example, the ultraviolet light source 121 may specifically include a plurality of ultraviolet LEDs, and the ultraviolet LEDs are uniformly arranged on the surface of the box cover facing the box body and the inner surface of the box body, so that when the ultraviolet LEDs are activated, the closed environment formed by the box cover and the box body can be comprehensively sterilized by ultraviolet irradiation. The light source driving unit 122 may specifically include a plurality of power modules corresponding to the ultraviolet LEDs one-to-one, and the power modules may adjust the operating current and the operating voltage of the ultraviolet LEDs supplied with power by the power modules or change the on/off state of the ultraviolet LEDs, so as to change the light intensity of the ultraviolet light emitted by the entire ultraviolet sterilization module 12, that is, change the sterilization efficiency and the energy consumption of the ultraviolet sterilization module 12.

The function of ultraviolet ray induction module 13 is whether there is ultraviolet ray in the enclosure that the box body formed is closed to the response lid, ultraviolet ray induction module 13 specifically can include ultraviolet ray light sensor, ultraviolet ray light sensor can have one, also can have a plurality ofly, certainly, consider the all opaque condition of lid and box body, also can be through sunlight sensor, the response of ambient light sensor, photo resistance, phototriode, the component such as opto-coupler comes the response lid to close the luminous intensity in the enclosure that the box body formed, during that because the lid closes only basically has the ultraviolet ray that sterilamp module 12 sent in the enclosure that the box body formed, so pass through sunlight sensor, whether there is ultraviolet ray in the enclosure that the box body formed is closed to ambient light sensor or photo resistance also can respond to the lid.

The ultraviolet sensing module 13 can sense whether ultraviolet light exists in the closed environment formed by the box body covered by the box cover, and can also sense the light intensity of the ultraviolet light in the closed environment when the ultraviolet sensing module 13 comprises a light intensity detection element such as the ultraviolet light sensor, a sunlight sensor, an ambient light sensor and a photosensitive resistor.

In an example, the ultraviolet sensing module 13 can specifically include an ultraviolet light sensor, the ultraviolet light sensor is disposed in the middle of the box cover facing one side of the box body, the ultraviolet light sensor senses ultraviolet light in the closed space formed by the box body covered by the box cover, so as to output an ultraviolet sensing signal, the ultraviolet sensing signal can not only reflect whether the ultraviolet light exists in the box body, but also reflect the light intensity of the ultraviolet light in the box body, and the ultraviolet sensing module 12 can be monitored whether to emit the ultraviolet light or not and the light intensity of the ultraviolet light.

The integrated processing module 14 is respectively connected with the box closing sensing module 11 and the ultraviolet sterilization module 12 and the ultraviolet sensing module 13, and the integrated processing module 14 is used as a data information processing center of the whole food sending box. The integrated processing module 14 may include any integrated chip having a data information processing function in the prior art, such as a single chip processor controller, an FPGA controller, an MCU chip, and the like, and there may be one or more integrated chips, and only the chip needs to be capable of carrying a required functional program.

In one example, the integrated processing module 14 includes an FPGA chip, an interface of the FPGA chip is connected to one end of the proximity switch away from the positive electrode of the power supply for receiving the box-off sensing signal, an interface of the FPGA chip is connected to the ultraviolet light sensor for receiving the ultraviolet sensing signal, and a plurality of interfaces are respectively connected to a plurality of power modules in the ultraviolet sterilization module 12 for respectively controlling the power modules and further controlling the on/off state, the operating current and the operating voltage of the ultraviolet LED, that is, the brightness of the ultraviolet LED can be controlled.

The functional program carried in the FPGA chip specifically comprises a sterilization working signal output when a box closing induction signal is received, the power supply module receives the sterilization working signal and drives the ultraviolet LEDs to work for a preset time length under the appointed working current and working voltage, the sterilization working signal can also drive the ultraviolet LEDs to work for the first time length under the first current and the first voltage, drive the ultraviolet LEDs to work for the second time length under the second current and the second voltage, and drive the ultraviolet LEDs to work for the third time length … … under the third current and the third voltage in sequence, the sterilization working signal can control the plurality of ultraviolet LEDs to synchronously change the working current, the working voltage and the working time length, and can also control each ultraviolet LED to independently change the working current, the working voltage and the working time length; the functional program loaded in the FPGA chip can specifically comprise that when the sterilization working signal is output, if the ultraviolet sensing signal is not received, an abnormal fault signal is output; the function program carried in the FPGA chip may further include adjusting the sterilization working signal according to the light intensity of the ultraviolet light reflected by the ultraviolet sensing signal until the light intensity of the ultraviolet light reflected by the ultraviolet sensing signal reaches a specified light intensity, which is favorable for making the light intensity of the ultraviolet light emitted by the ultraviolet LED meet the actual sterilization requirement … …

The signal communication module 15 is connected to the integrated processing module 14, and is used for the integrated processing module 14 to be in communication connection with an external device. The signal communication module 15 may include a wired communication unit 151 and a wireless communication unit 152, the wired communication unit 151 may include one or more of connection lines such as network cable communication, optical fiber communication, data line communication, and signal line communication, the wireless communication unit 152 may include one or more of wireless connection devices such as a GSM antenna, a WiFi module, a bluetooth module, and a network connector, and the signal communication module 15 only needs to be able to realize communication connection between the integrated processing module 14 and an external device.

In one example, the signal communication module 15 includes a wired communication unit 151 and a wireless communication unit 152, the wired communication unit 151 includes a USB interface, and the wireless communication unit 152 includes a GSM antenna, and the USB interface and the GSM antenna are respectively connected to two interfaces of the FPGA chip, so that the FPGA chip and the external device are respectively connected in a wired and wireless manner. The USB interface can be connected with a mobile phone of a distributor or a vehicle with an information data processing function through a data line, and the GSM antenna can be connected with the management center 2 of the takeaway platform to realize that the takeaway platform and the distributor respectively monitor the food delivery box.

The takeaway platform can monitor the FPGA chip through the management center 2 to realize the monitoring of the sterilization process and the related conditions of abnormal faults of the food delivery box, and similarly, the deliverer can monitor the FPGA chip through a mobile phone or a vehicle, and further can monitor the sterilization process and the related conditions of abnormal faults of the food delivery box. Of course, the monitoring of the food delivery box by a general distributor needs the authorization of the takeout platform through the management center 2, that is, only the mobile phone or the vehicle authorized by the management center 2 can monitor the food delivery box, thereby improving the safety and the reliability of the work process of the food delivery box.

The power supply module 17 is used for supplying power to the whole food delivery box, and the power supply module 17 may include an electric energy storage device such as a storage battery and a super capacitor for storing electric energy, and may also include a power conversion circuit for connecting a power supply circuit and converting the power supply of the power supply circuit into a power supply available for an electric structure in the food delivery box. The power supply module 17 is respectively connected with the box closing sensing module 11, the ultraviolet sterilization module 12, the ultraviolet sensing module 13, the integrated processing module 14 and the signal communication module 15 to realize respective power supply.

In one example, the power supply module 17 includes a storage battery and a power conversion circuit, the power conversion circuit can be connected to a storage battery or a commercial power of a transportation means of a distributor, the power conversion circuit outputs electric energy to the storage battery to charge the storage battery, and the storage battery of the power conversion circuit box can respectively supply power to the box closing induction module 11, the ultraviolet sterilization module 12, the ultraviolet induction module 13, the integrated processing module 14 and the signal communication module 15.

Preferably, the food box can further include a containing sensing module 16, and the containing sensing module 16 is used for sensing whether food is in the box body. The holding induction module 16 is connected with the integrated processing module 14. Hold response module 16 and can include pressure switch, proximity switch etc. that set up in the box body bottom, also can include infrared correlation detector etc. that sets up in box body bottom both sides, can also include the pressure sensor who sets up in the box body bottom, whether integrated processing module 14 judges the box body through the pressure of analysis box body bottom has food.

The combination holds response module 16, and whether integrated processing module 14 can have food to judge whether to disinfect or whether power, the length of disinfecting when sending the cutlery box lid to close the box body in the box body, makes the process of disinfecting that sends the cutlery box can be more nimble convenient and match the actual conditions who sends the cutlery box, has improved the validity box pertinence of the work of disinfecting.

In one example, the containing sensing module 16 includes one or more pressure sensors disposed at the bottom of the box body, and the pressure sensors only need to cover the bottom of the box body and bear the pressure of food placed at any position of the bottom of the box body.

In consideration of practical application, when the food delivery box is filled with more food and is full, the residual space is smaller, most ultraviolet rays are blocked, the sterilization efficiency of the ultraviolet sterilization module 12 is poorer, and when the food delivery box is empty or filled with less food, the sterilization efficiency of the ultraviolet sterilization module 12 is higher. The integrated processing module 14 receives the pressure applied to the bottom of the box body collected by the pressure sensor, determines the sterilization working mode according to the pressure applied to the bottom of the box body when the integrated processing module 14 receives a signal indicating that the box body is closed, controls the ultraviolet sterilization module 12 to sterilize at a first power for a first time period when the pressure is smaller than a first pressure preset value, controls the ultraviolet sterilization module 12 to sterilize at a second power for a second time period when the pressure is greater than the first pressure preset value and smaller than a second pressure preset value, and controls the ultraviolet sterilization module 12 to sterilize at a third power for a third time period when the pressure is greater than the second pressure preset value. The pressure is smaller than the first pressure preset value and corresponds to the empty box body, the pressure is larger than the first pressure preset value and is smaller than the second pressure preset value and corresponds to the small amount of food contained in the box body, the pressure is larger than the second pressure preset value and corresponds to the large amount of food contained in the box body, the second power is generally larger than the first power, the first power is generally larger than the third power, the third time is generally longer than the second time, and the second time is longer than the first time, so that the sterilization work of the ultraviolet sterilization module 12 is more efficient.

Of course, the specific control logic of the integrated processing module 14 can be adjusted according to actual needs in specific applications.

The implementation principle of the intelligent ultraviolet disinfection and sterilization lunch box 1 in the above example is as follows: this send cutlery box when the box lid closes the box body, the sterilization power and the length of disinfecting of required ultraviolet sterilization module 12 are confirmed to the pressure that FPGA chip sensed the box body bottom according to pressure sensor, and output corresponding sterilization working signal and make ultraviolet sterilization module 12 carry out the work of disinfecting with corresponding mode, can receive ultraviolet induction signal when FPGA chip output sterilization working signal, and ultraviolet intensity and the ultraviolet intensity that needs in the control logic adjust ultraviolet sterilization module 12's sterilization power in real time according to ultraviolet induction signal reflection, if ultraviolet induction signal that FPGA chip received in the reflection box body ultraviolet intensity was low or does not exist the ultraviolet ray when output sterilization working signal, it should send the cutlery box to break down, FPGA chip output abnormal fault signal this moment. The FPGA chip can also be connected with a mobile phone of a delivery person through a USB interface and connected with the management center 2 of the takeout platform through a GSM antenna, so that the takeout platform box delivery person can monitor the lunch box.

This send cutlery box adopts the ultraviolet ray to disinfect in the box body, is favorable to improving the sanitary safety who sends the cutlery box, and intelligence is higher, and the process of disinfecting can monitor and reliable and stable, and the mode of disinfecting is nimble convenient and corresponding, and the work efficiency that disinfects is higher.

Based on above-mentioned intelligent ultraviolet ray disinfection and sterilization food delivery box 1, this application still provides a safe type food delivery system, and this food delivery system includes above-mentioned food delivery box, still includes the management center 2 and the user terminal 3 who connects management center 2 and supply the customer to use of takeaway platform application.

In the example, the management center 2 is specifically a central server, and the management center 2 is connected to the FPGA chip of the food delivery box through a GSM antenna to monitor the FPGA chip, that is, monitor the sterilization working process and the related information of the abnormal fault of the food delivery box. The management center 2 receives the sterilization working signal and the abnormal fault signal, and respectively stores and records the sterilization working signal and the abnormal fault signal of the food delivery box according to the terminal identity of the food delivery box so as to form a record of the history condition of the food delivery box.

After the user terminal 3 is connected with the management center 2, the management center 2 can be monitored, so that the sterilization working process of the food delivery box can be monitored.

The meal delivery system can further comprise a block chain storage and verification system 4, the block chain storage and verification system 4 receives and stores the terminal identity of the meal delivery box and the corresponding sterilization working signal and abnormal fault signal, and the characteristic that the information data in the block chain storage and verification system 4 can be traced and cannot be modified enables the historical condition of the meal delivery box to be traced and cannot be modified, so that the data reliability of the historical condition record of the meal delivery box is improved.

This food delivery system can also include alarm terminal 5, and alarm terminal 5 can the one-to-one set up in sending the cutlery box, also can set up in the assigned position like the concentrated point of delivery person, and alarm terminal 5 connects management center 2, and management center 2 controls alarm terminal 5 when receiving unusual fault signal and reports to the police, and alarm terminal 5 can include the audio alert ware that the storage has appointed pronunciation content, also can include alarm device such as bee calling organ, integral type warning light.

In one example, the alarm terminals 5 are disposed on the food delivery box in a one-to-one correspondence manner, and the alarm terminals 5 may be independently connected to the management center 2, or may be connected to the integrated processing module 14, and are connected to the management center 2 through the integrated processing module 14 and the signal communication module 15. Only the alarm terminal 5 needs to be connected with and controlled by the management center 2. The alarm terminal 5 may be a voice alarm connected to the FPGA chip.

The food delivery system further comprises an evaluation display terminal, the evaluation display terminal is connected with the management center 2, the management center 2 generates evaluation grade information according to the sterilization working signal and the abnormal fault signal in combination with a preset rule, and the preset rule can be the frequency of abnormal faults occurring in preset time, the sterilization power requirement of single sterilization work and the sterilization duration requirement. The evaluation level information may include "A, B, C, D … …", and may also include "good, general, bad", etc., only the evaluation level needs to be able to be displayed and distinguished. The evaluation display terminal is specifically a display in the example, the display is connected with the management center 2, and the evaluation display terminal receives and displays the evaluation grade information. It can be understood that, in order to make the evaluation level information displayed by the evaluation display terminal more reliable, the management center 2 generates the evaluation level information according to the data information stored in the blockchain deposit certificate system 4.

Furthermore, this food delivery system still includes positioning terminal 6, and positioning terminal 6 can the one-to-one set up in sending the cutlery box, and positioning terminal 6 is used for gathering send the cutlery box ground position and output terminal position information, and positioning terminal 6 connects management center 2, and positioning terminal 6 can include direct signal connection with management center 2 ground connection, also can include through sending indirect signal connection of cutlery box, only need realize positioning terminal 6 and send being connected of cutlery box can. The positioning terminal 6 may include a GPS antenna, a GNSS antenna, and other terminal devices having a position acquisition function, such as the beidou satellite positioning terminal 6.

In an example, the positioning terminal 6 includes a GPS antenna, the positioning terminal 6 is connected to an FPGA chip of the lunch box and is connected to the central server through the FPGA chip and a GSM antenna, when the central server receives an abnormal fault signal, the central server sends specified content information and terminal position information corresponding to the lunch box to a mobile phone of a specified contact person, the specified contact person is generally a maintenance person or a maintenance person, and the maintenance person can timely reach the position of the abnormal fault lunch box according to the specified content information and the corresponding terminal position information and timely adjust and maintain the abnormal fault lunch box, thereby being beneficial to ensuring the stability and reliability of the working process of the lunch box.

The implementation principle of the safety food delivery system in the above example is as follows: the food delivery box can provide a relatively sanitary distribution environment for food, and is favorable for ensuring the safety and sanitation of the food; the user terminal 3 can monitor the sterilization work and abnormal fault conditions of the food delivery box, and is beneficial to transparentizing and publicizing the related data information of the food delivery box; the block chain storage system is adopted to store the relevant data information of the food delivery box, so that the reliability of the relevant data information of the food delivery box is improved; the evaluation display terminal is favorable for leading the food sending box to obtain more authoritative evaluation and more visual display, and is favorable for people to visually and quickly know the related information of the food sending box; the positioning terminal 6 is beneficial to determining the position of the food delivery box, and is beneficial to timely arriving at the position of the food delivery box when the food delivery box fails and timely adjusting and maintaining the food delivery box.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides an intelligence ultraviolet ray disinfection send cutlery box, includes box body and lid, its characterized in that still includes:

the box closing induction module (11) is used for inducing whether the box cover covers the box body or not and outputting a box closing signal when the box cover covers the box body;

the ultraviolet sterilization module (12) is used for emitting ultraviolet light to sterilize a closed space formed by the box cover and the box body;

the ultraviolet sensing module (13) is used for sensing whether ultraviolet light exists in a closed space formed by the box cover and the box body, and outputting an ultraviolet sensing signal when the ultraviolet light exists in the closed space;

the integrated processing module (14) is respectively connected with the box closing sensing module (11), the ultraviolet sterilization module (12) and the ultraviolet sensing module (13) and is used for controlling the ultraviolet sterilization module (12), controlling the ultraviolet sterilization module (12) to work for a preset time length and outputting a sterilization working signal with the preset time length when receiving the box closing signal, and outputting an abnormal fault signal when not receiving the ultraviolet sensing signal when outputting the sterilization working signal;

the signal communication module (15) is connected with the integrated processing module (14), can receive the sterilization working signal and the abnormal fault signal and is used for outputting the sterilization working signal and the abnormal fault signal;

and the power supply module (17) can be connected with a power supply circuit and/or can store electric energy, and is connected with the box closing induction module (11), the ultraviolet sterilization module (12) and the ultraviolet induction module (13) for supplying power.

2. The intelligent UV disinfection and sterilization lunch box as claimed in claim 1, wherein said UV sensing module (13) comprises a UV light sensor, said UV sensing signal further reflecting the intensity of UV light in said enclosed space; the sterilization working signal reflects the light intensity of the ultraviolet light in the closed space.

3. The intelligent UV disinfection and sterilization food delivery box according to claim 1, wherein the box closing sensing module (11) comprises a proximity switch and/or a pressure switch arranged at the contact position of the box body and the box cover, and the box body and/or the box cover abuts against the proximity switch and/or the pressure switch when the box cover closes the box body.

4. The intelligent UV disinfection and sterilization lunch box according to claim 1, wherein the UV sterilization module (12) comprises:

one or more ultraviolet light sources (121) for emitting ultraviolet light to sterilize the closed space formed by the box cover and the box body;

and a light source driving unit (122) connected to the ultraviolet light source (121) for driving or respectively driving the ultraviolet light source (121) at a specified operating voltage and/or operating current;

the light source driving unit (122) is connected with the integrated processing module (14), and the integrated processing module (14) is further used for controlling the light source driving unit (122) so as to control the working voltage, the working current and the on-off state of the ultraviolet light source (121).

5. An intelligent UV disinfection and sterilization lunch box according to claim X, wherein said signal communication module (15) comprises a wired communication unit (151) and/or a wireless communication unit (152), said wireless communication unit (152) comprising one or more of a GSM antenna, a WiFi module, a Bluetooth module, a network connector.

6. A safety food delivery system, comprising the intelligent ultraviolet disinfection and sterilization food delivery box of any one of claims 1-5, further comprising:

the management center (2) is connected with the signal communication module (15), can receive and store the sterilization working signal and the abnormal fault signal, and is used for controlling the signal communication module (15) so as to control the integrated processing module (14) and then control the ultraviolet sterilization module;

and the user terminal (3) is connected with the management center (2) and can receive the sterilization working signal and the abnormal fault signal.

7. The safety type meal delivery system according to claim 6, further comprising a block chain storage and verification system (4), wherein the block chain storage and verification system (4) is connected with the management center (2) and can receive and store the sterilization working signal and the abnormal fault signal.

8. The safety food delivery system according to claim 6, further comprising an evaluation display terminal, wherein the management center (2) generates evaluation grade information according to the sterilization working signal and the abnormal fault signal in combination with a preset rule, the evaluation display terminal is connected with the management center (2) and receives and displays the evaluation grade information, and the evaluation display terminal is arranged on the food delivery box.

9. The safety type meal delivery system according to claim 6, further comprising an alarm terminal (5), wherein the alarm terminal (5) is arranged on the meal delivery box, and the alarm terminal (5) is connected with the integrated processing module (14) and/or the management center (2), can receive the abnormal fault signal, and outputs an alarm signal when receiving the abnormal fault signal.

10. The safety type meal delivery system according to claim 6, wherein the meal delivery system further comprises a positioning terminal (6), the positioning terminal (6) is arranged on the meal delivery box and used for collecting the position of the meal delivery box to output terminal position information, the management center (2) is connected with the positioning terminal (6) and receives the terminal position information, the management center (2) can also be connected with a mobile terminal device of an appointed contact, and the management center (2) sends appointed content information and corresponding terminal position information to the mobile terminal device of the appointed contact when receiving the abnormal fault signal.

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