CN109343601A - A kind of constant temperature express delivery cabinet - Google Patents
A kind of constant temperature express delivery cabinet Download PDFInfo
- Publication number
- CN109343601A CN109343601A CN201811486278.9A CN201811486278A CN109343601A CN 109343601 A CN109343601 A CN 109343601A CN 201811486278 A CN201811486278 A CN 201811486278A CN 109343601 A CN109343601 A CN 109343601A
- Authority
- CN
- China
- Prior art keywords
- express delivery
- microprocessor
- constant temperature
- connect
- delivery cabinet
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1917—Control of temperature characterised by the use of electric means using digital means
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B81/00—Cabinets or racks specially adapted for other particular purposes, e.g. for storing guns or skis
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
- G05D23/193—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces
- G05D23/1932—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of a plurality of spaces
- G05D23/1934—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of a plurality of spaces each space being provided with one sensor acting on one or more control means
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Remote Sensing (AREA)
- Control Of Temperature (AREA)
Abstract
The present invention discloses a kind of constant temperature express delivery cabinet.Constant temperature express delivery cabinet provided by the invention includes: microprocessor, thermostat and cabinet body.Cabinet body includes multiple for placing the storage box of express delivery, thermostat and temperature sensor are provided in the storage box, thermostat and temperature sensor are connect with microprocessor, the real time temperature control thermostat work that microprocessor is detected according to temperature sensor, so that the temperature in corresponding storage box be made to maintain stationary temperature range.
Description
Technical field
The present invention relates to express delivery cabinet fields, more particularly to a kind of constant temperature express delivery cabinet.
Background technique
Currently, express delivery industry and people's life are closely bound up.With the fast development of e-commerce, online trading is frequent,
Consumer posts part, the demand of addressee sharply increases.In order to cope with the growth of express delivery, nowadays it is equipped in some cells fast
Cabinet is passed, express mail is placed in locker by courier, is brought conveniently to owner and courier.But when the article in express delivery is
When medicine, vegetables and fruits, quick-frozen food or dairy produce, ambient temperature is too high or too low, article in cabinet body because temperature is excessively high or
It is too low easily to generate unusual condition, significantly limit the application range of express delivery cabinet.
Summary of the invention
The object of the present invention is to provide a kind of constant temperature express delivery cabinet, the temperature in storage box can be made to maintain stationary temperature model
It encloses.
To achieve the above object, the present invention provides following schemes:
A kind of constant temperature express delivery cabinet, the constant temperature express delivery cabinet include: microprocessor, thermostat and cabinet body, wherein
The cabinet body includes multiple for placing the storage box of express delivery, is provided with thermostat and temperature in the storage box
Sensor, the thermostat and temperature sensor are connect with the microprocessor, and the microprocessor is according to the temperature
The real time temperature of sensor detection controls the thermostat and works so that the temperature in the corresponding storage box remains constant.
Optionally, the thermostat includes: heating device, radiator fan and fan motor, wherein
The heating device is connect with the microprocessor, and the radiator fan is connect with the fan motor, the wind
Fan motor is connect with the microprocessor, and the radiator fan is connected to the corresponding storage box；
When the real time temperature is higher than high temperature threshold value, the microprocessor controls the fan motor movement to drive
State radiator fan rotation；
When the real time temperature is lower than low temperature threshold, the microprocessor controls the heating device work.
Optionally, the constant temperature express delivery cabinet further includes heating lamp, and the heating lamp and the microprocessor connect
It connects, when heating device work, the heating lamp is lighted.
Optionally, the constant temperature express delivery cabinet further includes humidity sensor, and the humidity sensor is arranged in the storage box
Interior, the humidity sensor is connect with the microprocessor.
Optionally, the constant temperature express delivery cabinet further includes fan indicator, and the fan indicator and the microprocessor connect
It connects, when radiator fan rotation, the fan indicator is lighted.
Optionally, the constant temperature express delivery cabinet further includes electronic lock and lock control circuit, the lock control circuit respectively with the electricity
Son lock is connected with the microprocessor, and the electronic lock is arranged on the storage box, and the lock control circuit is according to micro- place
The control command of reason device controls the electronic lock and opens or closes the chamber door of corresponding storage box.
Optionally, the lock control circuit include: triode, first resistor, second resistance, 3rd resistor, the 4th resistance and
Metal Oxide Semiconductor Field Effect Transistor, wherein
The output port of the microprocessor is connect with the first end of the first resistor, and the of the first resistor
Two ends are connect with the first end of the base stage of the triode and the second resistance respectively, the second termination of the second resistance
Ground；The second end of the emitter of the triode and the second resistance, the collector of the triode and the 3rd resistor
First end connection, the second end of the 3rd resistor connect with the first end of the 4th resistance, the of the 4th resistance
Two ends are connect with 12 volts of DC power supply, the first end of the 4th resistance and the metal oxide semiconductor field effect transistor
The grid of pipe connects, and the source electrode of the Metal Oxide Semiconductor Field Effect Transistor is connect with the DC power supply, the institute
The drain electrode for stating Metal Oxide Semiconductor Field Effect Transistor is connect with the electronic lock.
Optionally, the lock control circuit further includes light emitting diode, the anode of the light emitting diode and the metal oxygen
The drain electrode of compound semiconductor field effect transistor connects, the minus earth of the light emitting diode.
Optionally, the constant temperature express delivery cabinet further includes door status switch and alarm, and the door status switch setting is set described
On object case, the door status switch and the alarm are connect with the microprocessor.
Optionally, the constant temperature express delivery cabinet further includes liquid crystal touch screen, and the liquid crystal touch screen and the microprocessor connect
It connects, the liquid crystal touch screen is used to receive the high temperature threshold value and low temperature threshold of user's input.
The specific embodiment provided according to the present invention, the invention discloses following technical effects:
Constant temperature express delivery cabinet provided by the invention includes: microprocessor, thermostat and cabinet body.Cabinet body includes multiple for putting
The storage box of express delivery is set, thermostat and temperature sensor are provided in the storage box, thermostat and temperature sensor are equal
It is connect with microprocessor, the real time temperature control thermostat that microprocessor is detected according to temperature sensor works, to make pair
Temperature in the storage box answered maintains stationary temperature range.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structural block diagram of constant temperature express delivery cabinet provided in an embodiment of the present invention；
Fig. 2 is the circuit diagram of lock control circuit provided in an embodiment of the present invention；
Fig. 3 is the circuit diagram of optocoupler isolation circuit provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The object of the present invention is to provide a kind of constant temperature express delivery cabinet, the temperature in storage box can be made to maintain stationary temperature model
It encloses.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
Fig. 1 is a kind of structural block diagram of constant temperature express delivery cabinet provided in an embodiment of the present invention.As shown in Figure 1, a kind of constant temperature is fast
Cabinet is passed, the constant temperature express delivery cabinet includes: microprocessor 1, thermostat 2 and cabinet body 3.
The cabinet body 3 includes multiple for placing the storage box of express delivery, is provided with thermostat 2 and temperature in the storage box
Sensor 4 is spent, the thermostat 2 and temperature sensor 4 are connect with the microprocessor 1, and the microprocessor 1 is according to institute
The real time temperature for stating the detection of temperature sensor 4 controls the thermostat 2 and works so that temperature in the corresponding storage box
Remain constant.
In the present embodiment, the thermostat 2 includes: heating device, radiator fan and fan motor.The heating device
It is connect with the microprocessor 1, the radiator fan is connect with the fan motor, the fan motor and the microprocessor
1 connection, the radiator fan are connected to the corresponding storage box.When the real time temperature in the storage box is higher than high temperature threshold value
When, the microprocessor controls the fan motor movement to drive the radiator fan to rotate.When the real time temperature is lower than
When low temperature threshold, the microprocessor 1 controls the heating device work.
In the present embodiment, the constant temperature express delivery cabinet further includes heating lamp, fan indicator, humidity sensor and fan
Speed probe.The heating lamp is connect with the microprocessor, the heating instruction when heating device work
Lamp is lighted, and heating device is ptc heater.The fan indicator is connect with the microprocessor, when the radiator fan turns
The fan indicator is lighted when dynamic.The humidity sensor is arranged in the storage box, the humidity sensor with it is described
Microprocessor 1 connects.When the humidity of humidity sensor detection is greater than humidity threshold, the microprocessor 1 controls the fan
Motor movement is to drive the radiator fan to rotate, to divulge information to corresponding storage box.Microprocessor 1 is by changing driving wind
The duty ratio for fanning the square wave of motor changes the average current power on fan motor between the 0-100% of rated current, from
And control radiating fan rotation speed.
Further, constant temperature express delivery cabinet provided by the invention further includes electronic lock and lock control circuit.The lock control circuit point
It is not connect with the electronic lock and the microprocessor, the electronic lock is arranged on the storage box, the lock control circuit root
The electronic lock is controlled according to the control command of the microprocessor to open or close the chamber door of corresponding storage box.
Fig. 2 is the circuit diagram of lock control circuit provided in an embodiment of the present invention.As shown in Fig. 2, the lock control circuit includes: three
Pole pipe Q4, first resistor R25, second resistance R41,3rd resistor R284, the 4th resistance R285, metal oxide semiconductcor field effect
Answer transistor M28 and light emitting diode.The first end of the output port PB 9 of the microprocessor 1 and the first resistor R25
Connection, the second end of the first resistor R25 respectively with the base stage of the triode Q4 and the second resistance R1 the
One end connection, the second end ground connection of the second resistance R41；The emitter of the triode Q4 is with the second resistance R41's
Second end, the collector of the triode Q4 are connect with the first end of the 3rd resistor R284, the 3rd resistor R284's
Second end is connect with the first end of the 4th resistance R 285, the second end of the 4th resistance R285 and 12 volts of direct current
Source connection, the first end of the 4th resistance R 285 and the grid of the Metal Oxide Semiconductor Field Effect Transistor M28 connect
It connects, the source electrode of the Metal Oxide Semiconductor Field Effect Transistor M28 (metal-oxide-semiconductor) is connect with the DC power supply, the institute
The drain electrode for stating Metal Oxide Semiconductor Field Effect Transistor M28 is connect with the electronic lock.The anode of the light emitting diode
It is connect with the drain electrode of the Metal Oxide Semiconductor Field Effect Transistor, the minus earth of the light emitting diode, the hair
Optical diode can indicate the working condition of lock control circuit.
DC power supply and output port in the present embodiment are equipped with self-recovery fuse.It can by fuse and metal-oxide-semiconductor
Protection is made to circuit power.The present invention uses 3 grades of safeguard measures, respectively fuse, TVS pipe and metal-oxide-semiconductor and anti-electromagnetism
Interference shielding circuit design can accomplish to protect comprehensively to lock control circuit and electronic lock.
Fig. 3 is the circuit diagram of optocoupler isolation circuit provided in an embodiment of the present invention.As shown in figure 3, the present invention is additionally provided with
Optocoupler isolation circuit, controls electronic lock power-supplying circuit all the way, and another way is supplied to the MOS field in Fig. 2
Effect transistor (metal-oxide-semiconductor) grid controls metal-oxide-semiconductor on-off.Metal-oxide-semiconductor can be made sufficiently conductive at work in this way, pressure drop on metal-oxide-semiconductor
Minimum improves the working efficiency of metal-oxide-semiconductor so that the power loss on metal-oxide-semiconductor be effectively reduced.
Checking command is sent optocoupler isolation circuit by microprocessor, and then opens metal-oxide-semiconductor and drive power supply electronic lock
Its work is moved, lock control circuit is equipped with main control end power supply and branch control terminal power supply, sends school by two kinds of different modes respectively
Its work can just be made by testing instruction.The output end of lock control circuit increases optocoupler, discharge diode and TVS diode, can make electronic lock
Coil quick discharge function, and enhance its antistatic, surge absoption, anti-interference ability.
Preferably, the constant temperature express delivery cabinet further includes door status switch, alarm and liquid crystal touch screen.The liquid crystal touch screen
It is connect with the microprocessor 1, the liquid crystal touch screen is used to receive the high temperature threshold value and low temperature threshold of user's input.The door
Magnetic switch is arranged on the storage box, and the door status switch and the alarm are connect with the microprocessor 1.Door sensor is opened
It closes and microprocessor 1 is sent for on-off model by isolation photoelectrical coupler, microprocessor 1 divides two-way to export its processing knot
Fruit, is transmitted to host computer for this information all the way, and another way drives onboard buzzer siren by the external triode of output port
Alarm.
In the present embodiment, microprocessor 1 is 32 RAM chips of STM32F103VBT6 technical grade, comprising: maturity is high, property
Valence is than high, the advantages that high reliablity, the speed of service is fast.Built-in chip type flash is powered on to save the running parameter of system
When can read setting automatically.Microprocessor 1 uses the external RS485 chip of serial line interface, and it is anti-lightning strike to have done Anti-surging to interface
Protection can externally provide RS485 communication.The air draft period of radiator fan can be configured by RS485 serial ports, can also be passed through
RS485 serial ports is remotely controlled using host computer, monitors the working condition of lock control circuit, carries out control parameter to microprocessor
Setting.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Used herein a specific example illustrates the principle and implementation of the invention, and above embodiments are said
It is bright to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, foundation
Thought of the invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification is not
It is interpreted as limitation of the present invention.
Claims (10)
1. a kind of constant temperature express delivery cabinet, which is characterized in that the constant temperature express delivery cabinet includes: microprocessor, thermostat and cabinet body,
In,
The cabinet body includes multiple for placing the storage box of express delivery, is provided with thermostat and temperature sensing in the storage box
Device, the thermostat and temperature sensor are connect with the microprocessor, and the microprocessor is according to the temperature sensing
The real time temperature of device detection controls the thermostat and works so that the temperature in the corresponding storage box remains constant.
2. constant temperature express delivery cabinet according to claim 1, which is characterized in that the thermostat includes: heating device, heat dissipation
Fan and fan motor, wherein
The heating device is connect with the microprocessor, and the radiator fan is connect with the fan motor, the fan electricity
Machine is connect with the microprocessor, and the radiator fan is connected to the corresponding storage box；
When the real time temperature is higher than high temperature threshold value, the microprocessor controls the fan motor movement to drive described dissipate
Hot-air fan rotation；
When the real time temperature is lower than low temperature threshold, the microprocessor controls the heating device work.
3. constant temperature express delivery cabinet according to claim 2, which is characterized in that the constant temperature express delivery cabinet further includes heating instruction
Lamp, the heating lamp are connect with the microprocessor, and when heating device work, the heating lamp is lighted.
4. constant temperature express delivery cabinet according to claim 2, which is characterized in that the constant temperature express delivery cabinet further includes humidity sensor
Device, the humidity sensor are arranged in the storage box, and the humidity sensor is connect with the microprocessor.
5. constant temperature express delivery cabinet according to claim 2, which is characterized in that the constant temperature express delivery cabinet further includes fan instruction
Lamp, the fan indicator are connect with the microprocessor, and when radiator fan rotation, the fan indicator is lighted.
6. constant temperature express delivery cabinet according to claim 1, which is characterized in that the constant temperature express delivery cabinet further includes electronic lock and lock
Circuit is controlled, the lock control circuit is connect with the electronic lock and the microprocessor respectively, and the electronic lock setting is set described
On object case, the lock control circuit controls the electronic lock for the case of corresponding storage box according to the control command of the microprocessor
Door opens or closes.
7. constant temperature express delivery cabinet according to claim 6, which is characterized in that the lock control circuit includes: triode, the first electricity
Resistance, second resistance, 3rd resistor, the 4th resistance and Metal Oxide Semiconductor Field Effect Transistor, wherein
The output port of the microprocessor is connect with the first end of the first resistor, the second end of the first resistor
It is connect respectively with the first end of the base stage of the triode and the second resistance, the second end ground connection of the second resistance；Institute
State the emitter of triode and the second end of the second resistance, the collector of the triode and the first of the 3rd resistor
End connection, the second end of the 3rd resistor connect with the first end of the 4th resistance, the second end of the 4th resistance and
12 volts of DC power supply connection, the first end of the 4th resistance and the grid of the Metal Oxide Semiconductor Field Effect Transistor
Pole connection, the source electrode of the Metal Oxide Semiconductor Field Effect Transistor are connect with the DC power supply, the metal
The drain electrode of oxide semiconductor field effect transistor is connect with the electronic lock.
8. constant temperature express delivery cabinet according to claim 7, which is characterized in that the lock control circuit further includes light emitting diode,
The anode of the light emitting diode is connect with the drain electrode of the Metal Oxide Semiconductor Field Effect Transistor, the light-emitting diodes
The minus earth of pipe.
9. constant temperature express delivery cabinet according to claim 6, which is characterized in that the constant temperature express delivery cabinet further include door status switch and
Alarm, the door status switch are arranged on the storage box, the door status switch and the alarm with the micro process
Device connection.
10. -9 described in any item constant temperature express delivery cabinets according to claim 1, which is characterized in that the constant temperature express delivery cabinet further includes
Liquid crystal touch screen, the liquid crystal touch screen are connect with the microprocessor, and the liquid crystal touch screen is used to receive user's input
High temperature threshold value and low temperature threshold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811486278.9A CN109343601A (en) | 2018-12-06 | 2018-12-06 | A kind of constant temperature express delivery cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811486278.9A CN109343601A (en) | 2018-12-06 | 2018-12-06 | A kind of constant temperature express delivery cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109343601A true CN109343601A (en) | 2019-02-15 |
Family
ID=65303015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811486278.9A Pending CN109343601A (en) | 2018-12-06 | 2018-12-06 | A kind of constant temperature express delivery cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109343601A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110750112A (en) * | 2019-09-29 | 2020-02-04 | 江苏学泰印务有限公司 | Automatic constant temperature circulation system |
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| CN108806109A (en) * | 2018-05-02 | 2018-11-13 | 苏州诺登德智能科技有限公司 | A kind of express delivery cabinet piece taking control device based on speech recognition |
| CN208124715U (en) * | 2018-01-10 | 2018-11-20 | 深圳市速易宝智能科技有限公司 | Refrigeration system, constant temperature system, locker and express delivery cabinet |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206056069U (en) * | 2016-08-25 | 2017-03-29 | 青岛海尔特种电冰柜有限公司 | Independent controlling temp type express delivery cabinet |
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| CN206571286U (en) * | 2017-01-10 | 2017-10-20 | 宁波望通锁业有限公司 | A kind of low-power consumption safe electronic lock |
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| CN110750112A (en) * | 2019-09-29 | 2020-02-04 | 江苏学泰印务有限公司 | Automatic constant temperature circulation system |
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Application publication date: 20190215 |
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