CN206488857U - A kind of food temperature detecting system - Google Patents
A kind of food temperature detecting system Download PDFInfo
- Publication number
- CN206488857U CN206488857U CN201720161518.2U CN201720161518U CN206488857U CN 206488857 U CN206488857 U CN 206488857U CN 201720161518 U CN201720161518 U CN 201720161518U CN 206488857 U CN206488857 U CN 206488857U
- Authority
- CN
- China
- Prior art keywords
- thermal infrared
- infrared images
- detecting system
- temperature detecting
- food
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Radiation Pyrometers (AREA)
Abstract
The utility model provides a kind of food temperature detecting system, and the food temperature detecting system includes thermal infrared images harvester, hand-held outer case and processing terminal；The thermal infrared images harvester is used for the infra-red radiation for gathering pantry food, obtains thermal infrared images signal, and thermal infrared images signal is passed into the processing terminal；The hand-held outer case is cavity, and the thermal infrared images harvester is in the hand-held outer case；Temperature profile of the processing terminal based on the thermal infrared images signal extraction pantry food different zones from the thermal infrared images harvester, and temperature profile data is obtained, the temperature profile includes temperature maximum, minimum value and average value.
Description
Technical field
The utility model belongs to food inspection technology equipment field, more particularly to a kind of food temperature detecting system.
Background technology
Nutrient diet be according to human body to nutrition the need for, according to the content of various nutriments in food, design one
The recipe of the moon, one week or one day, make one the rational protein of physical efficiency absorption ratio, fat, carbohydrate, vitamin and mineral
The nutrients such as matter, that is, reach so-called balanced diet.Many middle and primary schools of current China, kindergarten have started to promote nutrient diet,
Because many units lack self-operation dining room, current these middle and primary schools, kindergarten are public by specialized pantry mostly by bid
Department prepares for a meal, and is first processed into finished product, then transports school and is distributed, and this relates to hot chain dispatching., in hot chain delivery process
Vegetable is asked to maintain its central temperature all the time more than 65 DEG C before client's consumption is sent to.The hot chain distribution technology of China falls relatively
Afterwards, essentially heat preserving type means of distribution.Dispensed usually using incubator or thermal car, dispatching it is closer to the distance, it is common to ask
Topic is that temperature cannot be ensured in delivery process, and particularly in northern cold winter, outdoor temperature is mostly in subzero.Match somebody with somebody
Dining car to multiple schools successively food delivery, unload in batches, often to it is last when, vegetable temperature has dropped to less than 65 DEG C, causes food
Product quality decline, and it is difficult to ensure that the security of food.For breakfast of kindergarten, part child is later to school, and food may
It is all fast cool.Carry out rough judgement by sense organ mostly at present, lack special temperature measuring equipment.
Utility model content
In order to solve the above-mentioned problems in the prior art, the purpose of this utility model is to provide a kind of food temperature
Detecting system, to aid in the science such as pantry company, school and kindergarten to detect the temperature of nutritious food, obtains the temperature of vegetable in real time
Distributed image, so as to examine goods and eat decision-making for adjustment Insulation, nutritious food scene and provide support.
To achieve these goals, the technical solution of the utility model is as follows：
A kind of food temperature detecting system, the food temperature detecting system includes thermal infrared images harvester, hand-held
Shell and processing terminal；The thermal infrared images harvester is used for the infra-red radiation for gathering food, obtains thermal infrared images
Signal, and thermal infrared images signal is passed into the processing terminal；The hand-held outer case is cavity, the thermal infrared images
Harvester is in the hand-held outer case；The processing terminal is based on from the hot red of the thermal infrared images harvester
Outer picture signal extracts the temperature profile of pantry food different zones, and obtains temperature profile data, and the temperature profile includes
Temperature maximum, minimum value and average value.
Preferably, the thermal infrared images harvester can include：Athermal lens, focus planar detector, detection
Device controls circuit and image pick-up card.The athermal lens are used for the infra-red radiation for receiving pantry food；Visit the focal plane
Survey the infra-red radiation generation thermal infrared images analog signal that device receives the athermal lens；The detector control circuit is used
In the control focus planar detector；Described image capture card gathers the thermal infrared images analog signal, and by thermal infrared figure
As analog signal is converted to thermal infrared images data signal, and the heat is transmitted to the processing terminal by data transmission interface
Infrared image data signal.
Preferably, the athermal lens, the focus planar detector, detector control circuit and described image are adopted
Truck is encapsulated as movement.
Preferably, acquisition control panel can be set on the housing of the movement, and the acquisition control panel includes indicating
Lamp, power input interface, data transmission interface and at least one button.
Preferably, the processing terminal can be the flat board with the wired or wireless connection of thermal infrared images harvester
Computer or smart mobile phone.
Preferably, the food temperature detecting system also includes power supply, for for the thermal infrared images harvester and
The processing terminal is powered；The movement and the power package are in the hand-held outer case, the hand-held outer case surface
Expose the acquisition control panel.
Preferably, described image capture card can be USB image pick-up cards, provided with 3 road Video video interfaces, 1 road S ends
Son access video interface, the USB image pick-up cards are connected using USB interface with the processing terminal.
Preferably, the food temperature detecting system can also include warning device, if characteristic temperature is less than predetermined set value,
The warning device sends alarm.
Preferably, the hand-held outer case with the handle for facilitating hand-held or other can facilitate hand-held structure.
Preferably, the focus planar detector can be uncooled fpa detector.
Compared with prior art, advantage of the present utility model at least that：
1) compared with existing artificial sense carries out the evaluation of pantry food, the system carries out temperature value by instrument to be examined
Survey, with preferable uniformity and repeatability, it is to avoid the influence of human subjective's factor.
2) compared with the spot measurement instrument such as existing mercurial thermometer, temperature sensor probe, infrared radiation thermometer, this is
System can be imaged to the food in certain area simultaneously, so that the temperature of different pixels point in the region is determined, for temperature
For food pockety, system of the invention can provide more scientific, more fully result, it is to avoid single-point temperature measuring equipment
The shortcoming of representative difference.
3) compared with existing thermal infrared imager, the system is had using high-precision focus planar detector and tablet personal computer
Higher image resolution ratio and temperature control, while cost is relatively low, it is convenient to extract temperature distribution parameter value, it is directly auxiliary
Help the detection checking work of viewer.
It should be appreciated that foregoing description substantially and follow-up description in detail are exemplary illustration and explanation, should not
As the limitation to the claimed content of the utility model.
Brief description of the drawings
With reference to the accompanying drawing enclosed, the more purposes of the utility model, function and advantage will pass through the utility model embodiment party
The described below of formula is illustrated, wherein：
Fig. 1 is the block diagram according to food temperature detecting system in the utility model；
Fig. 2 is the schematic diagram of the food temperature detecting system of a preferred embodiment in the utility model.
Embodiment
By reference to one exemplary embodiment, the purpose of this utility model and function and for realizing these purposes and function
Method will be illustrated.However, the utility model is not limited to one exemplary embodiment as disclosed below；Can be by not
It is realized with form.The essence of specification is only to aid in various equivalent modifications Integrated Understanding the utility model
Detail.
Hereinafter, embodiment of the present utility model will be described with reference to the drawings.In the accompanying drawings, identical reference is represented
Same or similar part.
As shown in Figure 1 and Figure 2, the food temperature detecting system includes thermal infrared images harvester 100, hand-held outer case
And processing terminal 200；Thermal infrared images harvester 100 is used for the infra-red radiation for gathering food, obtains thermal infrared images letter
Number, and thermal infrared images signal is passed into processing terminal；Hand-held outer case is cavity, and thermal infrared images harvester 100 is set
In in hand-held outer case；Processing terminal 200 is matched somebody with somebody based on the thermal infrared images signal extraction from thermal infrared images harvester 100
The temperature profile of canteen thing different zones, and temperature profile data is obtained, the temperature profile includes temperature maximum, minimum value
And average value.
As shown in Fig. 2 thermal infrared images harvester can include：Athermal lens 110, focus planar detector 120,
Detector control circuit 130, image pick-up card 140 etc..
Athermal lens 110 are used for the infra-red radiation for receiving pantry food.
Focus planar detector 120 generates the hot red of analog signal form based on the infra-red radiation that athermal lens 110 are received
Outer picture signal.To improve accuracy of detection, in the utility model in a preferred embodiment, focus planar detector can be
Uncooled fpa detector 120, in other embodiments or other focus planar detectors.
Detector control circuit 130 is used to control uncooled fpa detector 120, and by the analog signal form of generation
Thermal infrared images signal transmit to image pick-up card 140, it is preferable that thermal infrared images color coding method uses PAL
(Phase Alternating Line are quadrature amplitude balance standard) standard, transmission means uses BNC (Bayonet Nut
Connector is snap-fit connector) mode.
Image pick-up card 140 gathers the thermal infrared images signal of analog signal form, is changed by A/D, by analog signal
The thermal infrared images signal of form is converted into the thermal infrared images signal of digital signal form, and by data transmission interface to place
Manage the thermal infrared images signal of terminal transmission digital signal form.In the utility model in a preferred embodiment, image
Capture card is USB image pick-up cards 140, and the data transmission interface used is USB interface, or other kinds of image
Capture card and data transfer mode.
Athermal lens 110, focus planar detector 120, detector control circuit 130 and image pick-up card 140 can be sealed
Fill as movement 300.
Acquisition control panel can be set on the housing of movement 300, acquisition control panel may include that indicator lamp, power input connect
Mouth, data transmission interface and at least one button.Wherein, data transmission interface includes other classes such as USB interface and/or serial ports
The interface of type.The button set on control panel can be switch key, collection button etc..Preferably, the imaging of movement 300 point
Resolution is 384 × 288 pixels, and lens focus is that 6 buttons are provided with 11mm, acquisition control panel, and these buttons can be
During collection respectively in real time regulation brightness, contrast, black heat/white heat, automatic deviation, manual gain or other etc..
Processing terminal 200 can be the tablet personal computer or intelligence with the wired or wireless connection of thermal infrared images harvester 100
Can mobile phone.According to USB interface connection, then processing terminal is wired connection mode, according to radio connection, then accordingly
Thermal infrared images harvester 100 and processing terminal 20 should carry wireless transmission/receiving module.Preferably, in the utility model
In one preferred embodiment, processing terminal 200 may be based on the tablet personal computer of Windows operating system.
Image pick-up card is USB image pick-up cards 140, is connect provided with 3 road Video video interfaces, 1 road S terminals access video
Mouthful, USB image pick-up cards are connected using USB interface with the processing terminal.In one preferred embodiment of the utility model,
USB image pick-up cards 140 use USB2.0 interfaces, and 3 road Video video interfaces and 1 road S terminals access video interface totally 4 terminal
Son is optional to be gathered all the way, and function is captured with a key.USB image pick-up cards 140 can gather the picture format of simulation output, lead to
A/D conversions are crossed, is converted to after data signal and tablet personal computer 200 is transferred to by USB interface, show in real time under Window interfaces
Show, and the functions such as image procossing, storage and parameter extraction are completed by software.Wherein, picture format can be static image
Form or dynamic video format.Tablet personal computer 200 can show the temperature of pantry in real time, can also show one section
Dynamic temperature profile in time.
The food temperature detecting system also includes power supply 310, for for thermal infrared images harvester and processing terminal
200 power supplies；The preferable output voltage of power supply 310 is 12V, is that movement 300 and tablet personal computer 200 are powered.In other modes, place
It can be long-range processor to manage terminal, be connected using wireless module with thermal infrared images harvester, then power supply 310 is machine
Core 300 is powered.
Movement 300 and power supply 310 are encapsulated in hand-held outer case, and the acquisition control face is exposed on hand-held outer case surface
Plate, to facilitate operation.
Preferably, IMAQ analyzing software system is carried in processing terminal 200, its major function is gathered by snapshot
Image is simultaneously stored, and picture storage format is .jpg or extended formatting, can also set and be continuously shot multiple images, and adjustable image
Output format and storage location etc..Software contains common image denoising, correction, edge extracting, temperature calibration scheduling algorithm, leads to
The image-region that Morphology Algorithm automatically extracts different foods is crossed, the temperature statistics feature in each region is then calculated, and obtains temperature
Distributed data is spent, temperature statistics feature may include temperature maximum, minimum value and/or average value.
The food temperature detecting system can also include warning device, and the warning device can be gathered with thermal infrared images and filled
Put and be set together, can also be arranged in processing terminal.If special characteristic temperature is less than predetermined set value, warning device hair
Go out alarm, so as to remind examination personnel, the temperature of the pantry is not up to standard.Special characteristic temperature could be arranged to maximum, minimum
Value and average value one or more.
Preferably, the background process correction software system for different pantry utensils can be also included in processing terminal, to disappear
Influence except tableware to testing result.
In the utility model, hand-held outer case with the handle for facilitating hand-held or other can facilitate hand-held knot
Structure.Preferably, hand-held outer case devises system panel according to the Outside Dimensions of tablet personal computer 200, reserved corresponding camera aperture,
Charged hole, switch hole, and the whole hardware system including movement 310, power supply is packaged, and is grasped with being adapted to Handheld field
Make.
Key point of the present utility model is：
1) temperature pattern of high-resolution food is obtained in real time by uncooled fpa detector；
2) by USB image pick-up card Quick Acquisition analog video images, and be converted to data signal and stored；
3) collection, storage and in-situ processing for carrying out image by tablet personal computer are analyzed, extract real-time food different zones
Temperature distribution parameter, and contrasted with the temperature requirement of national regulation, so as to aid in early warning and decision-making.
Compared with prior art, advantage of the present utility model at least that：
1) compared with existing artificial sense carries out the evaluation of pantry food, the system carries out temperature value by instrument to be examined
Survey, with preferable uniformity and repeatability, it is to avoid the influence of human subjective's factor.
2) compared with the spot measurement instrument such as existing mercurial thermometer, temperature sensor probe, infrared radiation thermometer, this is
System can be imaged to the food in certain area simultaneously, so that the temperature of different pixels point in the region is determined, for temperature
For food pockety, system of the invention can provide more scientific, more fully result, it is to avoid single-point temperature measuring equipment
The shortcoming of representative difference.
3) compared with existing thermal infrared imager, the system is had using high-precision focus planar detector and tablet personal computer
Higher image resolution ratio and temperature control, while cost is relatively low, possesses the background process correction for different pantry utensils
Software systems, extract temperature distribution parameter value so as to scene, directly aid in the detection checking work of viewer.
With reference to the explanation of the present utility model disclosed here and practice, other embodiment of the present utility model is for this area
Technical staff will be readily apparent and understand.Illustrate and embodiment be to be considered only as it is exemplary, it is of the present utility model real
Scope and spirit are defined in the claims.
Claims (10)
1. a kind of food temperature detecting system, it is characterised in that the food temperature detecting system includes thermal infrared images and gathers dress
Put, hand-held outer case and processing terminal；
The thermal infrared images harvester is used for the infra-red radiation for gathering pantry food, obtains thermal infrared images signal, and will
Thermal infrared images signal passes to the processing terminal；
The hand-held outer case is cavity, and the thermal infrared images harvester is in the hand-held outer case；
The processing terminal based on the thermal infrared images signal extraction pantry food from the thermal infrared images harvester not
With the temperature profile in region, and temperature profile data is obtained, the temperature profile includes temperature maximum, minimum value and is averaged
Value.
2. food temperature detecting system according to claim 1, it is characterised in that the thermal infrared images harvester bag
Contain：
Athermal lens, the athermal lens are used for the infra-red radiation for receiving pantry food；
Focus planar detector, the focus planar detector generates analog signal based on the infra-red radiation that the athermal lens are received
The thermal infrared images signal of form；
Detector controls circuit, and the detector control circuit is used to control the focus planar detector；
Image pick-up card, described image capture card gathers the thermal infrared images signal of the analog signal form, and by the signal
The thermal infrared images signal of digital signal form is converted to, and the number is transmitted to the processing terminal by data transmission interface
The thermal infrared images signal of word signal form.
3. food temperature detecting system according to claim 2, it is characterised in that the athermal lens, Jiao are flat
Surface detector, detector control circuit and described image capture card are encapsulated as movement.
4. food temperature detecting system according to claim 3, it is characterised in that
Acquisition control panel is provided with the housing of the movement, the acquisition control panel includes indicator lamp, power input and connect
Mouth, data transmission interface and at least one button.
5. food temperature detecting system according to claim 4, it is characterised in that the food temperature detecting system also includes
Power supply, for being that the thermal infrared images harvester and the processing terminal are powered；
The movement and the power package are in the hand-held outer case, and the collection control is exposed on the hand-held outer case surface
Panel processed.
6. food temperature detecting system according to claim 1, it is characterised in that the processing terminal is red with the heat
The tablet personal computer or smart mobile phone of the outer wired or wireless connection of image collecting device.
7. food temperature detecting system according to claim 2, it is characterised in that described image capture card is USB images
Capture card, provided with 3 road Video video interfaces, 1 road S terminals access video interface, the USB image pick-up cards use USB interface
It is connected with the processing terminal.
8. food temperature detecting system according to claim 6, it is characterised in that the food temperature detecting system also includes
Warning device, if special characteristic temperature is less than predetermined set value, the warning device sends alarm.
9. food temperature detecting system according to claim 1, it is characterised in that the hand-held outer case, which is carried, facilitates hand
Hold the handle of operation.
10. food temperature detecting system according to claim 2, it is characterised in that the focus planar detector is non-system
Cold focus planar detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720161518.2U CN206488857U (en) | 2017-02-22 | 2017-02-22 | A kind of food temperature detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720161518.2U CN206488857U (en) | 2017-02-22 | 2017-02-22 | A kind of food temperature detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206488857U true CN206488857U (en) | 2017-09-12 |
Family
ID=59764361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720161518.2U Active CN206488857U (en) | 2017-02-22 | 2017-02-22 | A kind of food temperature detecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206488857U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114971933A (en) * | 2022-05-25 | 2022-08-30 | 连云港银丰食用菌科技有限公司 | Edible mushroom preservation method and system |
-
2017
- 2017-02-22 CN CN201720161518.2U patent/CN206488857U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114971933A (en) * | 2022-05-25 | 2022-08-30 | 连云港银丰食用菌科技有限公司 | Edible mushroom preservation method and system |
| CN114971933B (en) * | 2022-05-25 | 2024-01-16 | 连云港银丰食用菌科技有限公司 | Preservation method and system for edible fungi |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107238427A (en) | Intelligent nutrition scale system and the method that diet suggestion is provided | |
| CN105957090B (en) | A kind of monocular vision pose measuring method and system based on Davinci technology | |
| US20160080666A1 (en) | Test and measurement system with removable imaging tool | |
| CN105866118B (en) | A kind of animal excrements composition detection system and method | |
| CN202814866U (en) | Color difference assessment system for biochemical analyzer | |
| CN106599597B (en) | Health management method, device and system based on television and television | |
| CN104730073A (en) | Quantitative analysis method and system for dishes contained in plates | |
| KR20180005016A (en) | Intake calorie measurement system based on smart pad | |
| CN107395775A (en) | A kind of multifunctinoal health measuring system and method based on arrowband Internet of Things | |
| CN109419498A (en) | A kind of multifunctional human sensory perceptual system | |
| CN110567582A (en) | body temperature measuring device and method | |
| CN206488857U (en) | A kind of food temperature detecting system | |
| CN202814867U (en) | Biochemical analyzer | |
| CN112985615A (en) | Body temperature monitoring method and device | |
| CN113933305B (en) | Thin-skinned fruit sugar content nondestructive measurement method and system based on smart phone | |
| KR102243452B1 (en) | Guide card for food information recognition, food information recognition system and method thereof | |
| CN207113999U (en) | Intelligent nutrition scale system | |
| CN108924211A (en) | A kind of intelligent eating and drinking management system | |
| CN116999026A (en) | Traditional Chinese medicine physique identification method and equipment combining edge calculation and infrared imaging | |
| CN208002775U (en) | A kind of sleep monitor system | |
| CN110942361A (en) | Intelligent farmer market comprehensive management system based on cloud platform | |
| CN105928900A (en) | Near-infrared analysis method for cereals | |
| CN109212449B (en) | Oscilloscope and image processing method thereof | |
| CN113324928B (en) | Intelligent nondestructive detection method for nutrient content of dish food based on map data | |
| CN210981533U (en) | Multifunctional detector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |