CN208653533U - Temperature-humidity monitoring instrument and humiture observation system - Google Patents
Temperature-humidity monitoring instrument and humiture observation system Download PDFInfo
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- CN208653533U CN208653533U CN201821029829.4U CN201821029829U CN208653533U CN 208653533 U CN208653533 U CN 208653533U CN 201821029829 U CN201821029829 U CN 201821029829U CN 208653533 U CN208653533 U CN 208653533U
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Abstract
This application involves a kind of temperature-humidity monitoring instrument and humiture observation systems, comprising: shell；The mainboard of encapsulation inside the shell；Touch screen on one surface of shell is set；Mainboard includes: main control chip, network communication module, external memory, sensor circuit module, power management module, alarm module, external interface module；Touch screen is connect with main control chip；Network communication module is connect with main control chip；External memory is connect with main control chip；Sensor circuit module is connect with main control chip；Power management module is connect with main control chip；Alarm module is connect with main control chip；External interface module is connect with main control chip；External interface module includes: sensor probe interface and barcode scanning gun interface.Touch screen is set, it can be achieved that controlling the operation of temperature-humidity monitoring instrument by screen touch；Barcode scanning gun interface, external barcode scanning gun are set, and barcode scanning gun can scan the data information containing the storage of corresponding temperature-humidity monitoring instrument, the data needed convenient for monitoring and inquiring.
Description
Technical field
This application involves temperature and humidity monitor field more particularly to a kind of temperature-humidity monitoring instrument and humiture observation system.
Background technique
In daily life, what cold chain transportation had also been employed that is very extensive, for example, blood product, vaccine etc. in medicine,
And some food, dairy produce, vegetables etc. need cryo-conservation during transportation.In order to guarantee required for cold chain transportation
The temperature of temperature-humidity monitoring equipment monitoring refrigerator car, refrigerating box or incubator is usually used in lower temperature.
In the related technology, temperature-humidity monitoring equipment shape is more traditional, and screen is small, and equipment control menu still uses film
The design method of key, it is cumbersome when resulting in execute-in-place that key mapping is fixed, also increases probability of failure, at the same it is innovative compared with
Difference will also increase limitation to the upgrading of product to future.Also, it, can only when using temperature-humidity monitoring equipment query information
Trace back to the data of some incubator of a certain moment or refrigerator-freezer, can only be gone to judge according to temperature data ambient conditions with this come
Judge that drug vaccine and other items storage is completely unsatisfactory for requiring, can not trace back in a certain box drug of a certain link of cold chain transportation
Information.
Utility model content
To be overcome the problems, such as present in the relevant technologies at least to a certain extent, the application provides a kind of temperature-humidity monitoring instrument
And humiture observation system.
According to the embodiment of the present application in a first aspect, providing a kind of temperature-humidity monitoring instrument, including shell；
The mainboard being encapsulated in the shell；
Touch screen on one surface of the shell is set；
The mainboard includes: main control chip, network communication module, external memory, sensor circuit module, power management
Module, alarm module, external interface module；
The touch screen is connected with the main control chip；The network communication module is connected with the main control chip；It is described
External memory is connected with the main control chip；The sensor circuit module is connected with the main control chip；The power supply pipe
Reason module is connected with the main control chip；The alarm module is connected with the main control chip；The external interface module and institute
State main control chip connection；
The external interface module includes: sensor probe interface and barcode scanning gun interface；It is provided on the shell and institute
State the corresponding through-hole of external interface module.
Optionally, the network communication module includes at least one of following item:
Ethernet communication module, WiFi communication module, serial communication module.
Optionally, the external memory includes at least one of following item:
Picture storage chip, synchronous DRAM, read-write memory.
Optionally, the temperature-humidity monitoring instrument further include:
Sensor probe is connect with sensor circuit module, and the sensor probe uses black line armouring temperature and humidity sensing
Device probe.
Optionally, the temperature-humidity monitoring instrument further include:
Power supply is connect with the power management module, and the power supply includes: lithium battery, alternatively, power supply adaptor.
Optionally, the alarm module includes:
Voice guard, and/or, alarm lamp.
Optionally, the external interface module further includes following one or more:
USB interface, power interface.
According to the second aspect of the embodiment of the present application, a kind of humiture observation system is provided, including such as the application first party
The described in any item temperature-humidity monitoring instrument of face embodiment；
The magnet being set to outside the temperature-humidity monitoring instrument, for the temperature-humidity monitoring instrument to be adsorbed in Devices to test
On；
Barcode scanning gun is connect with the barcode scanning gun interface, is used for barcode scanning；
Sensor is connect with the sensor probe, for measuring the temperature of monitoring point.
Technical solution provided by the present application can include the following benefits:
By setting touch screen, it can be achieved that controlling the operation of temperature-humidity monitoring instrument by screen touch, it is easy to use；Pass through
Be arranged barcode scanning gun interface, can external barcode scanning gun, barcode scanning gun can scan containing corresponding temperature-humidity monitoring instrument storage data information,
Convenient for supervising and inquiring the data of needs.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The application can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application
Example, and together with specification it is used to explain the principle of the application.
Fig. 1 is the structural schematic diagram for the temperature and humidity tester that the application one embodiment provides；
Fig. 2 is the touch screen display schematic diagram for the temperature and humidity tester that another embodiment of the application provides；
Fig. 3 is the touch screen display schematic diagram for the temperature and humidity tester that another embodiment of the application provides；
Fig. 4 is the touch screen display schematic diagram for the temperature and humidity tester that another embodiment of the application provides；
Fig. 5 is the touch screen display schematic diagram for the temperature and humidity tester that another embodiment of the application provides；
Fig. 6 is the touch screen display schematic diagram for the temperature and humidity tester that another embodiment of the application provides；
Fig. 7 is the touch screen display schematic diagram for the temperature and humidity tester that another embodiment of the application provides；
Fig. 8 is the touch screen display schematic diagram for the temperature and humidity tester that another embodiment of the application provides；
Fig. 9 is the touch screen display schematic diagram for the temperature and humidity tester that another embodiment of the application provides；
Figure 10 is the touch screen display schematic diagram for the temperature and humidity tester that another embodiment of the application provides；
Figure 11 is the touch screen display schematic diagram for the temperature and humidity tester that another embodiment of the application provides；
Figure 12 is the touch screen display schematic diagram for the temperature and humidity tester that another embodiment of the application provides；
Figure 13 is a kind of structural schematic diagram of humiture observation system provided by the embodiments of the present application.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the application.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects be described in detail in claims, the application.
Fig. 1 is the structural schematic diagram for the temperature-humidity monitoring instrument that the application one embodiment provides.As shown in Figure 1, this is warm and humid
Spending monitor includes: shell 1；The mainboard 2 being encapsulated in the shell 1；Touch screen on 1 one surfaces of the shell is set
3；The mainboard 2 includes: main control chip 21, network communication module 22, external memory 23, sensor circuit module 24, power supply
Management module 25, alarm module 26, external interface module 27；The touch screen 3 is connect with the main control chip 21；The net
Network communication module 22 is connect with the main control chip 21；The external memory 23 is connect with the main control chip 21；The biography
Sensor circuit module 24 is connect with the main control chip 21；The power management module 25 is connect with the main control chip 21；Institute
Alarm module 26 is stated to connect with the main control chip 21；The external interface module 27 is connect with the main control chip 21；It is described
External interface module 27 includes: sensor probe interface 271 and barcode scanning gun interface 272；Be provided on the shell 1 with it is described outer
The corresponding through-hole 11 of portion's interface module 27.
It should be noted that above-mentioned touch screen can be liquid crystal touch screen, by above-mentioned touch screen, can be touched with hand into
A series of operation of cumbersome functions of row, is below described in detail the definition of touch screen viewing area:
Screen display area may include: top viewing area, bottom viewing area, intermediate viewing area, wherein intermediate viewing area can
To be temperature and humidity viewing area, System menu viewing area.As shown in Fig. 2, top viewing area can show Network Abnormal mark 201, on
Pass progress bar 202, network chip abnormality mark 203, storage abnormality mark 204, clock crystal oscillator abnormality mark 205, clock alignment
Abnormality mark 206, acquisition state mark 207, data volume to be uploaded 208, USB (universal serial bus, Universal Serial
Bus mark 209, charging instruction mark 210, battery capacity area 211) are connected.
Wherein, when Ethernet or server exception, Network Abnormal mark is shown, when Ethernet or server connection are normal
When, Network Abnormal mark is not shown；Upload progress item only shows that after the completion of upload, upload progress item is not shown in network transmission
Show；When device network chip exception, network chip abnormality mark is shown, when chip is normal, which is not shown；When storage core
When piece exception, display storage abnormality mark, when storage chip is normal, which is not shown；When the clock crystal oscillator not starting of oscillation of equipment
When, read clock crystal oscillator abnormality mark, this situation is hardware fault, needs depot repair；When mistake occurs in the clock alignment of equipment
It mistakes, real timing error on screen, clock alignment abnormality mark is shown, without mistaking, which does not show clock alignment；When
When all monitoring probes acquisition function of equipment is opened, show that acquisition state mark does not show acquisition when acquisition function is closed
Status Flag, and acquisition state can open or close in the equipment management in main menu；When equipment has data upload, display
Data volume to be uploaded, when no data uploads, data volume to be uploaded is shown as " 00000 "；When equipment plugs in adapter, show
Show charging instruction mark, when not plug-in source adapter, which is not shown；Battery capacity area is for showing equipment information about power.
As shown in Fig. 2, bottom viewing area may include: device numbering 212, real-time time 213；Wherein, device numbering table
Show the factory number of equipment；Equipment also shows real-time time, and has automatic time calibration function, can automatic school after connecting server
When.
As shown in Fig. 2, temperature and humidity viewing area can at most show 7 temperature when intermediate viewing area is temperature and humidity viewing area
Humidity dial plate 214, the corresponding Temperature Humidity Sensor of each temperature and humidity dial plate, each temperature and humidity dial plate include that sensor alias is aobvious
Show area 2141, temperature display area 2142, humidity display area 2143, alarm indication area 2144；Temperature and humidity viewing area lower right, which has, is
System menu button 215, clicks any dial plate, can be enlarged into full screen display, and aobvious in the upper right side of temperature and humidity viewing area
Showing barcode scanning menu button, as shown in Figure 3, wherein sensor alias viewing area shows the alias of sensor, such as: Haier's refrigerator
Upper layer；Temperature display area shows the real time temperature of sensor, if sensor is not connected, does not show；Humidity display area is shown
The real-time humidity of sensor is not shown if sensor is not connected, if sensor is temperature sensor, i.e., is believed without humidity
Breath, then do not show；Alarm indication area shows temperature and humidity warning message, when collected temperature and humidity is more than preset range value, shows
Show corresponding alert icon, and temperature and humidity dial plate can become red；System menu button is clicked, System menu can be entered and shown
Area；Barcode scanning menu button is clicked, barcode scanning interface can be entered.
When intermediate viewing area enters System menu viewing area, as shown in figure 4, interface includes: system information button, network
Information button, probe information button, equipment management button, return push-button.
Wherein, system information button is clicked, can show interface as shown in Figure 5, including is device numbering, acquisition interval, soft
Part version uploads the information such as interval, memory capacity, alarm interval, remaining space, server, server address.Device numbering is aobvious
Show the factory number of equipment, when acquisition interval shows equipment normal condition, acquires institute's interval time every time, it is a certain when equipment
When the collected temperature and humidity of a probe institute transfinites, acquisition interval is automatically become two minutes；It is current that equipment is shown in software version
Software version number；Memory capacity indicates the currently stored data of equipment, including has uploaded data and do not uploaded data；Between alarm
Every can be two minutes, when the collected temperature and humidity of some temperature and humidity probe institute transfinites, at regular intervals inside equipment
Buzzer can issue sound, and the indicator light in the equipment upper right corner is displayed in red and flashes；Remaining space is for showing remaining space
Percentage；The title for the server that server is used to show that equipment is connected；Server address is for showing what equipment was connected
The address and port of server.
Network information button is clicked, can show interface as shown in FIG. 6, comprising: DHCP (dynamic host configuration protocol,
Dynamic Host Configuration Protocol) function, local IP (agreement interconnected between network, Internet
Protocol), gateway, subnet mask, gateway, subnet mask；Wherein, when DHCP function is in an open state, equipment can go the same way
Obtain the information such as local IP, gateway, subnet mask, when DHCP function is in off state, local IP, gateway, son automatically by device
The information such as net mask are needed through configuration software manual setting；The current IP address of equipment is shown in local IP；Gateway is aobvious
Show the gateway address of equipment；Subnet mask is to show the subnet mask of equipment.
Probe information button is clicked, can show interface as shown in Figure 7, including sensor 's number, probe type, temperature, temperature
Spend limit value, humidity, humidity limit value, page-turning button；Wherein, the number for the probe currently checked is shown in sensor 's number；Probe
Type indicates the type of current probe, can be single temperature Type or temperature and humidity type；Temperature indicates current temperature of popping one's head in, such as
Fruit probe is not connected, then shows -- .-, if probe type is Dan Wendu, shown here as ----；Temperature limit indicates this spy
The temperature limit range of head, such as: when temperature limit shows -30.0 < < 55.0, then it represents that the temperature upper limit value of probe is
- 30.0 DEG C, upper limit value is 55.0 DEG C；Humidity limit value indicates the humidity limits of current probe, such as: when humidity limit value is shown
When 10 < < 90, indicate that the humidity lower limit of this probe is 10%, the upper limit 90%, if probe is single temperature Type, herein
Display ----；Page-turning button is clicked, can show the relevant information of other probes.
Pointing device manages button, can show interface as shown in Figure 8, comprising: restarting button is removed to record and be pressed
Button, switch acquisition button；Wherein, restarting button is clicked, will pop up system prompt frame, at the system prompt frame midpoint of pop-up
Determination is hit, equipment will restart；Click understands record button, will pop up another system prompt frame, in system prompt frame
It clicks and determines, all temperature and humidity record stored in equipment can be removed；Switch acquisition button is clicked, another system is popped up and mentions
Show frame, clicks and determine in system prompt frame, humiture collection function can be opened or closed.
When intermediate viewing area enters barcode scanning interface, as shown in figure 9, include into library button, go out library button, it should be noted that
It is that when carrying out barcode scanning operation, equipment must connect power supply adaptor；Storage is identical with outbound mode of operation, below to be put in storage behaviour
It is illustrated as example.
It clicks into library button, into interface as shown in Figure 10, display current operation is storage, present bit on the left of interface
It sets, this barcode scanning quantity and return push-button；Centre can show bar code, time and input mode in a tabular form；Right side
Show Edit button, manual entry button, completing button.
Edit button is clicked, into interface as shown in figure 11, the bar code for needing selection is clicked, shows choosing in status Bar
In two words, font becomes blue bottom wrongly written or mispronounced character from white gravoply, with black engraved characters, this bar code has been chosen in expression；Click selects button entirely, can choose all
Bar code；Click is counter to select button, and the bar code of selected state becomes unselected, and the bar code of unselected state becomes choosing；Point
Delete button is hit, the bar code of selected state can be deleted；Edit button is exited in click, can return to interface as shown in Figure 10.
Manual entry button is clicked, into interface as shown in figure 12, the button clicked on numeric keypad can input number
Word；Click empties button, can empty all numbers of this input；Click backspace button, a number before cursor can be deleted；
Click moves to left or moves to right button, cursor can be made to move left and right；After the completion of input, completing button is clicked, can be exited current
Operation, returns to interface as shown in Figure 10, clicks completing button as shown in Figure 10, barcode scanning data can be uploaded to service by equipment
Device.
In the present embodiment, by setting touch screen, it can be achieved that controlling the operation of temperature-humidity monitoring instrument by screen touch, side
Just it uses；By be arranged barcode scanning gun interface, can external barcode scanning gun, barcode scanning gun can scan containing corresponding temperature-humidity monitoring instrument store
Data information, convenient for supervising and inquiring the data of needs.
In some embodiments, the network communication module includes at least one of following item:
Ethernet communication module, WiFi (Wireless Fidelity, WIreless-FIdelity) communication module, serial communication module.
It should be noted that network communication module is connect with main control chip, by the control of main control chip；Using LAN8720A
The Ethernet control section for cooperating single-chip microcontroller included carries out ethernet communication, LAN8720A parameter: encapsulation QFN24, operating voltage
1.6-3.6V；Addible WiFi communication module is realized, using MAX3232 chip using ESP-07, realizes RS232 serial communication
Function.
Wherein, Ethernet is a kind of baseband LAN technology, and ethernet communication is a kind of to use coaxial cable as network
Media, using the communication mode of carrier wave multiple access and collision detection mechanism, message transmission rate reaches 1Gbit/s, can meet
The needs of non-standing network data transmission.WiFi communication module and serial communication module are all made of the prior art, herein no longer
It is described in detail.
In the present embodiment, by the way that a variety of communication modules are arranged, increase scheme diversity.
In some embodiments, the external memory includes at least one of following item:
Picture storage chip, synchronous DRAM, read-write memory.
It should be noted that external memory is connect with main control chip, by master control chip controls；W25X16 core can be selected
Piece, capacity is 256byte page, alternatively, W25Q64 chip, capacity 64Mb, the memory of SPI interface are deposited as picture
Store up chip；Select MT48LC4M32B2TG chip, capacity 128Mb, as SDRAM memory；Select M24C64 chip, IIC
Interface is as external eeprom memory.
In the present embodiment, using multiple memorizers, much information can be stored.
In some embodiments, the temperature-humidity monitoring instrument further include: sensor probe is connect with sensor circuit module, institute
Sensor probe is stated to pop one's head in using black line armouring Temperature Humidity Sensor.
It should be noted that sensor circuit module chip model can be MVH3004D.In addition, sheath temperature sensor
A protective case is exactly added outside temperature-sensing element, protective case material is usually platinum, copper, nickel etc..Using these materials are mainly
They are linear relationships in the temperature of normal temperature section and the ratio of resistance.Sheath temperature sensor temperature-sensing element generally has thermoelectricity
It hinders and 2 kinds of thermocouple.
In the present embodiment, by the way that sensor probe is arranged, the temperature and humidity of monitoring point can measure, and show by touch screen.
In some embodiments, the temperature-humidity monitoring instrument further include: power supply is connect with the power management module, the electricity
Source includes: lithium battery, alternatively, power supply adaptor.
It should be noted that system power supply is 3.7V lithium battery or 5V power supply adaptor, charging circuit can be used
TP4056 chip after voltage is down to 3.3V using the voltage conversion chip of low price, is used for cpu power, makes system work more
It is reliable and stable.
In the present embodiment, by using two kinds of power supply modes, increases the diversity of scheme, provide the user with easy to use.
In some embodiments, the alarm module includes:
Voice guard, and/or, alarm lamp.
It should be noted that audible alarm can be alarmed using built-in buzzer, alarm lamp can use LCD (liquid crystal
Display, Liquid Crystal Display) backlight and indicator light alarm.
In the present embodiment, by using voice guard and alarm lamp, alarm signal can be made to pass by acousto-optic two ways
Out, and user is allowed to receive, alarm is avoided to be delayed.
In some embodiments, the external interface further includes following one or more:
USB interface, power interface.
It should be noted that said external interface can also include RS232 scanner interface, sensor probe interface, on
Stating power interface can be 5V power interface.
In the present embodiment, by the way that external interface is arranged, convenient for the connection of scanner, sensor probe, power supply etc..
Figure 13 is a kind of structural schematic diagram of humiture observation system provided by the embodiments of the present application.It, should as shown in Figure 13
System includes: the temperature-humidity monitoring instrument 131 as described in above-mentioned any embodiment；
The magnet 132 being set to outside the temperature-humidity monitoring instrument 131, for adsorbing the temperature-humidity monitoring instrument 131
In on Devices to test；
Barcode scanning gun 133 is connect with the barcode scanning gun interface, is used for barcode scanning；
Sensor 134 is connect with the sensor probe, for measuring the temperature of monitoring point.
In the present embodiment, by setting touch screen, it can be achieved that controlling the operation of temperature-humidity monitoring instrument by screen touch, side
Just it uses；By external barcode scanning gun, the data information containing the storage of corresponding temperature-humidity monitoring instrument can be scanned, convenient for supervising and looking into
Ask the data needed.
About the device in above-described embodiment, wherein modules execute the concrete mode of operation in related this method
Embodiment in be described in detail, no detailed explanation will be given here.
It is understood that same or similar part can mutually refer in the various embodiments described above, in some embodiments
Unspecified content may refer to the same or similar content in other embodiments.
It should be noted that term " first ", " second " etc. are used for description purposes only in the description of the present application, without
It can be interpreted as indication or suggestion relative importance.In addition, in the description of the present application, unless otherwise indicated, the meaning of " multiple "
Refer at least two.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes
It is one or more for realizing specific logical function or process the step of executable instruction code module, segment or portion
Point, and the range of the preferred embodiment of the application includes other realization, wherein can not press shown or discussed suitable
Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, Lai Zhihang function, this should be by the application
Embodiment person of ordinary skill in the field understood.
Those skilled in the art are understood that realize all or part of step that above-described embodiment method carries
It suddenly is that relevant hardware can be instructed to complete by program, the program can store in a kind of computer-readable storage medium
In matter, which when being executed, includes the steps that one or a combination set of embodiment of the method.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the application.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Although embodiments herein has been shown and described above, it is to be understood that above-described embodiment is example
Property, it should not be understood as the limitation to the application, those skilled in the art within the scope of application can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (8)
1. a kind of temperature-humidity monitoring instrument characterized by comprising
Shell；
The mainboard being encapsulated in the shell；
Touch screen on one surface of the shell is set；
The mainboard includes: main control chip, network communication module, external memory, sensor circuit module, power management mould
Block, alarm module, external interface module；
The touch screen is connected with the main control chip；
The network communication module is connected with the main control chip；
The external memory is connected with the main control chip；
The sensor circuit module is connected with the main control chip；
The power management module is connected with the main control chip；
The alarm module is connected with the main control chip；
The external interface module is connected with the main control chip；
The external interface module includes:
Sensor probe interface and barcode scanning gun interface；
Through-hole corresponding with the external interface module is provided on the shell.
2. temperature-humidity monitoring instrument according to claim 1, which is characterized in that the network communication module includes following item
At least one of:
Ethernet communication module, WiFi communication module, serial communication module.
3. temperature-humidity monitoring instrument according to claim 1, which is characterized in that the external memory include following item extremely
One item missing:
Picture storage chip, synchronous DRAM, read-write memory.
4. temperature-humidity monitoring instrument according to claim 1, which is characterized in that further include:
Sensor probe is connect with sensor circuit module, and the sensor probe is visited using black line armouring Temperature Humidity Sensor
Head.
5. temperature-humidity monitoring instrument according to claim 1, which is characterized in that further include:
Power supply is connect with the power management module, and the power supply includes: lithium battery, alternatively, power supply adaptor.
6. temperature-humidity monitoring instrument according to claim 1, which is characterized in that the alarm module includes:
Voice guard, and/or, alarm lamp.
7. temperature-humidity monitoring instrument according to claim 1, which is characterized in that the external interface module further includes as next
Item is multinomial:
USB interface, power interface.
8. a kind of humiture observation system characterized by comprising
The temperature-humidity monitoring instrument of any one as described in claim 1-7；
The magnet being set to outside the temperature-humidity monitoring instrument, for the temperature-humidity monitoring instrument to be adsorbed in Devices to test；
Barcode scanning gun is connect with the barcode scanning gun interface, is used for barcode scanning；
Sensor is connect with the sensor probe, for measuring the temperature of monitoring point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821029829.4U CN208653533U (en) | 2018-06-29 | 2018-06-29 | Temperature-humidity monitoring instrument and humiture observation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821029829.4U CN208653533U (en) | 2018-06-29 | 2018-06-29 | Temperature-humidity monitoring instrument and humiture observation system |
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| Publication Number | Publication Date |
|---|---|
| CN208653533U true CN208653533U (en) | 2019-03-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871441A (en) * | 2018-06-29 | 2018-11-23 | 北京华海隆科技有限公司 | Temperature-humidity monitoring instrument and humiture observation system |
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2018
- 2018-06-29 CN CN201821029829.4U patent/CN208653533U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871441A (en) * | 2018-06-29 | 2018-11-23 | 北京华海隆科技有限公司 | Temperature-humidity monitoring instrument and humiture observation system |
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