CN206638266U - Mobile medical cold storage plant monitor and alarm system - Google Patents
Mobile medical cold storage plant monitor and alarm system Download PDFInfo
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- CN206638266U CN206638266U CN201720254617.5U CN201720254617U CN206638266U CN 206638266 U CN206638266 U CN 206638266U CN 201720254617 U CN201720254617 U CN 201720254617U CN 206638266 U CN206638266 U CN 206638266U
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Abstract
The utility model discloses a kind of Mobile medical cold storage plant monitor and alarm system, is related to medical refrigerated device monitoring systems technology field.The system includes temperature-humidity monitoring and positioner and remote monitoring platform, temperature-humidity monitoring and positioner temperature collect module, humidity collection module, power module, microprocessor, sound and light alarm module, human-computer interaction module and the wireless communication module.The temperature collect module is provided with two or more, is connected with the signal input part of the microprocessor, respectively positioned at being monitored at the diverse location of medical refrigerated device, for gathering the temperature information of diverse location in the medical refrigerated device；The humidity collection module is provided with two or more, is connected with the signal input part of the microprocessor, respectively at the diverse location of monitored medical refrigerated device.The characteristics of monitor and alarm system has that monitoring effect is good, and temperature and humidity measurement precision is higher.
Description
Technical field
It the utility model is related to medical refrigerated device monitoring systems technology field, more particularly to a kind of refrigeration of Mobile medical
Device monitoring warning system.
Background technology
With the development of China's economic, the lasting improvement of medical level, refrigeration medical supplies Cold Chain Logistics industry obtain compared with
Fast development, the control problem of drug effect is paid close attention to by more people in transportation, however, most drug is freezed in transportation
The situation of chain rupture but happens occasionally.The anomalous variation of any temperature can all cause serious consequence to its quality, so storage ring
The data record in border and alarm measure ten are important.Manual record mode and automatic data logging, it can not all play in data set
Management, concentrate the requirement of early warning.In order to realize real time on-line monitoring, the institute such as Medicine Wholesale Enterprises all at present, hospital, pharmacy
The temperature and humidity monitoring system of use is all independently of the plug-in device and system of refrigerating box without exception.But existing Medical cold
Device is hidden to have a disadvantage in that：1) a temperature sensor and humidity sensor, poor work stability only are used；2) temperature and
Or the complicated cost of humidity measuring circuit is low, or structure is excessively simple, accuracy of detection is low.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of Mobile medical cold storage plant monitor and alarm system,
The characteristics of monitor and alarm system has that monitoring effect is good, and temperature and humidity measurement precision is higher.
In order to solve the above technical problems, technical solution adopted in the utility model is：A kind of Mobile medical refrigeration dress
Put monitor and alarm system, it is characterised in that：Including temperature-humidity monitoring and positioner and remote monitoring platform, the humiture prison
Survey and positioner includes temperature collect module, humidity collection module, power module, microprocessor, sound and light alarm module, man-machine
Interactive module, locating module and wireless communication module, the temperature collect module are provided with two or more, with the microprocessor
Signal input part connection, respectively at the diverse location of monitored Mobile medical cold storage plant, for gathering the doctor
With the temperature information of diverse location in cold storage plant；The humidity collection module is provided with two or more, with the microprocessor
Signal input part connects, described medical for gathering respectively at the diverse location of monitored Mobile medical cold storage plant
Humidity information in cold storage plant at diverse location；The microprocessor is used for the temperature for receiving the temperature collect module collection
Information and the humidity information of humidity collection module collection, and by the temperature information of collection and humidity information and default alarm
Value is contrasted；The sound and light alarm module is connected with the signal output part of the microprocessor, in the microprocessor
Control under send sound and light alarm signal；The wireless communication module is bi-directionally connected with the microprocessor, for whole to movement
End sends warning message and receives the control command of mobile terminal；The locating module is bi-directionally connected with the microprocessor, is used
Positioned in the cold storage plant；The human-computer interaction module is bi-directionally connected with the microprocessor, is controlled for inputting
Order and show the data of the warning device output；The module for needing to power in the power module and the positioner
Power input connects, for providing working power for it；The temperature-humidity monitoring and positioner are put down with the remote monitoring
Data interaction is carried out by wireless communication module between platform；
The temperature collect module includes thermistor RT, triode Q1-Q2 and operational amplifier U1, resistance R5 one end
An output control terminal of microprocessor, resistance R5 another termination triode Q2 base stage are connect, triode Q2 emitter stage connects
Power supply VCC, triode Q2 colelctor electrode are divided into three tunnels, and the first via is grounded through resistance R1 and resistance R3, the second tunnel and thermistor
RT one end connection, the thermistor RT other end are grounded through electric capacity C1, and the 3rd tunnel and operational amplifier U1 positive supply input
End connection, operational amplifier U1 negative power end ground connection, a signal of operational amplifier U1 output termination microprocessor are defeated
Enter end, operational amplifier U1 homophase input terminating resistor R1 and resistance R3 node, operational amplifier U1 reverse input end
Thermistor RT and electric capacity C1 node are connect through resistance R2, triode Q1 emitter stage connects thermistor RT and electric capacity C1 knot
Point, triode Q1 grounded collector, control output end connection of the triode Q1 base stage through resistance R4 and microprocessor.
Further technical scheme is：The power module includes charging circuit, lithium battery and battery electric quantity detection mould
Block, the input termination 220V civil powers of the charging circuit, the output end of the charging circuit and the charging end of the lithium battery connect
Connect, the power output end of the lithium battery and the mould through needing to power in the battery electric quantity detection module and the warning device
The power input connection of block, the sampled output of the battery electric quantity detection module and the signal input part of the microprocessor
Connection.
Further technical scheme is：The wireless communication module is GPRS module or Beidou communication module.
Further technical scheme is：The human-computer interaction module is touch-screen.
Further technical scheme is：The human-computer interaction module includes connecting with the signal input part of the microprocessor
The key-press module connect and the display module being connected with the signal output part of the microprocessor.
Further technical scheme is：Temperature collect module and the humidity collection module is provided with five, respectively position
In four angles of the Mobile medical cold storage plant and middle part.
Further technical scheme is：The sound and light alarm module includes several light emitting diodes and a buzzing
Device, each temperature collect module and each humidity collection module side set a light emitting diode, when therein
When one temperature collect module or the parameter of humidity collection module detection are more than the value of setting, microprocessor controls corresponding temperature
LED flash by acquisition module or humidity collection module, temperature or humidity for indicating the region have exceeded default
Value.
Further technical scheme is：The locating module is Big Dipper locating module or d GPS locating module.
Further technical scheme is：The monitored portable cold storage plant is that mobile refrigerated vehicle or movable type are cold
Hide case.
It is using beneficial effect caused by above-mentioned technical proposal：The temperature-humidity monitoring of the monitor and alarm system and fixed
Multiple temperature collect module and humidity collection modules are provided with the device of position, when any one temperature collect module or wet therein
When the value of degree acquisition module detection exceedes default value, microprocessor controls the sound and light alarm module to send sound and light alarm；Institute
State temperature-humidity monitoring and positioner to position the position of the cold storage plant by locating module, add antitheft
Function, and can prevent from arbitrarily moving the cold storage plant, when monitoring that the cold storage plant is arbitrarily moved, microprocessor control
Make the alarm module and send sound and light alarm signal；
While sound and light alarm signal is sent, the microprocessor controls the wireless communication module to be put down to remote monitoring
Platform sends alarm signal, remote monitoring personnel is timely got alarm signal, and timely handles it, and prevents medicine
Product largely fail；Long range radio transmissions module can also be set on remote monitoring platform, when the report for receiving the positioner
After alert signal, the remote monitoring platform can pass through management of the wireless transport module thereon to mobile terminal and supervision department
Platform sends alarm signal, further strengthens the supervision of medicine.
It can effectively prevent from only using a temperature and relative humidity by using multiple epidemic disaster acquisition modules, and temperature,
Humidity sensor can not effectively be supervised because caused by failing the reasons such as service life to the humiture in medical refrigerated device
The drawbacks of survey, stability are strong；And multiple temperature collect modules and humidity detecting module are respectively arranged at monitored movable type
At diverse location in medical refrigerated device, can effectively it prevent because medicine stops etc. caused by reason temperature in medical refrigerated device
Humidity is unbalanced, and subregion humiture is too high, and can not be monitored to.In the positioner by using thermistor,
Triode, operational amplifier, resistance and electric capacity etc. form temperature collect module, and structure is relatively easy, and temperature measurement accuracy
It is of a relatively high.
In addition, the power module includes battery electric quantity detection module, the electricity of lithium battery can be effectively monitored, so as to
Effectively preventing can not be to described medical refrigerated caused by can not being powered because caused by battery electric quantity is low for the positioner
The position of epidemic disaster and the positioner in device is effectively monitored, and improves the reliability that described device uses.And
Battery electric quantity low signal can send remote monitoring platform to by wireless communication module, remind remote monitoring platform user timely
Charged for the positioner, improve the stability of positioner work.
A light emitting diode is set by each temperature collect module or humidity collection module, can quickly position institute
The region more than preset value temperature or humidity information in medical refrigerated device is stated, it is easy to use, the speed of failture evacuation can be improved.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the theory diagram of system described in the utility model embodiment；
Fig. 2 is the theory diagram of positioner in system described in the utility model embodiment；
Fig. 3 is the schematic diagram of middle temperature collect module described in the utility model embodiment.
Embodiment
With reference to the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu, it is fully described by, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Many details are elaborated in the following description in order to fully understand the utility model, but this practicality is new
Type can also be different from other manner described here using other to be implemented, and those skilled in the art can be without prejudice to this reality
With doing similar popularization in the case of new intension, therefore the utility model is not limited by following public specific embodiment.
The utility model embodiment discloses a kind of Mobile medical cold storage plant monitor and alarm system, as shown in figure 1, bag
Include temperature-humidity monitoring and positioner and remote monitoring platform.It should be noted that the temperature-humidity monitoring and positioner can
To be arranged to one or more, realized by multiple temperature-humidity monitorings and positioner and dress is refrigerated to multiple Mobile medicals
The monitoring put.
As shown in Fig. 2 the temperature-humidity monitoring and positioner include temperature collect module, humidity collection module, power supply
Module, microprocessor, sound and light alarm module, human-computer interaction module, locating module and wireless communication module.The temperature acquisition
Module is provided with two or more, is connected with the signal input part of the microprocessor, is refrigerated respectively positioned at monitored Mobile medical
At the diverse location of device, for gathering the temperature information of diverse location in the medical refrigerated device；The humidity collection mould
Block is provided with two or more, is connected with the signal input part of the microprocessor, respectively positioned at monitored Mobile medical refrigeration dress
At the diverse location put, for gathering the humidity information in the medical refrigerated device at diverse location；The microprocessor is used
In the temperature information and the humidity information of humidity collection module collection that receive temperature collect module collection, and by collection
Temperature information and humidity information are contrasted with default alarming value；The sound and light alarm module and the letter of the microprocessor
Number output end connection, for sending sound and light alarm signal under the control of the microprocessor；The wireless communication module and institute
State microprocessor to be bi-directionally connected, for sending warning message to mobile terminal and receiving the control command of mobile terminal；It is described fixed
Position module is bi-directionally connected with the microprocessor, for being positioned to the cold storage plant；The human-computer interaction module and institute
State microprocessor to be bi-directionally connected, for inputting control command and showing the data of the warning device output；The power module
The power input of module with needing to power in the positioner is connected, for providing working power for it；It is described warm and humid
Data interaction is carried out by wireless communication module between degree monitoring and positioner and the remote monitoring platform.
Multiple temperature collect modules and humidity are provided with the temperature-humidity monitoring and positioner of the monitor and alarm system
Acquisition module, it is micro- when the value of any one temperature collect module therein or the detection of humidity collection module exceedes default value
Processor controls the sound and light alarm module to send sound and light alarm；The temperature-humidity monitoring and positioner can by locating module
Positioned with the position to the cold storage plant, add anti-theft feature, and can prevent from arbitrarily moving the cold storage plant, when
When monitoring that the cold storage plant is arbitrarily moved, microprocessor controls the alarm module to send sound and light alarm signal；
While sound and light alarm signal is sent, the microprocessor controls the wireless communication module to be put down to remote monitoring
Platform sends alarm signal, remote monitoring personnel is timely got alarm signal, and timely handles it, and prevents medicine
Product largely fail；Long range radio transmissions module can also be set on remote monitoring platform, when the report for receiving the positioner
After alert signal, the remote monitoring platform can pass through management of the wireless transport module thereon to mobile terminal and supervision department
Platform sends alarm signal, further strengthens the supervision of medicine.
It can effectively prevent from only using a temperature and relative humidity by using multiple epidemic disaster acquisition modules, and temperature,
Humidity sensor can not effectively be supervised because caused by failing the reasons such as service life to the humiture in medical refrigerated device
The drawbacks of survey, stability are strong；And multiple temperature collect modules and humidity detecting module are respectively arranged at monitored movable type
At diverse location in medical refrigerated device, can effectively it prevent because medicine stops etc. caused by reason temperature in medical refrigerated device
Humidity is unbalanced, and subregion humiture is too high, and can not be monitored to.
As shown in figure 3, the temperature collect module includes thermistor RT, triode Q1-Q2 and operational amplifier U1.Electricity
Hinder an output control terminal of a R5 termination microprocessor, resistance R5 another termination triode Q2 base stage, triode Q2
Emitter stage meet power supply VCC, triode Q2 colelctor electrode is divided into three tunnels, and the first via is grounded through resistance R1 and resistance R3, the second tunnel
It is connected with thermistor RT one end, the thermistor RT other end is grounded through electric capacity C1, and the 3rd tunnel is with operational amplifier U1's
Positive supply input connects, operational amplifier U1 negative power end ground connection, operational amplifier U1 output termination microprocessor
One signal input part, operational amplifier U1 homophase input terminating resistor R1 and resistance R3 node, operational amplifier U1's
Reverse input end connects thermistor RT and electric capacity C1 node through resistance R2, triode Q1 emitter stage connect thermistor RT with
Electric capacity C1 node, triode Q1 grounded collector, a control of the triode Q1 base stage through resistance R4 and microprocessor
Output end connects.
The temperature collect module is used for the changing value for gathering the thermistor resistance as caused by temperature change, Zhi Houwei
The changing value for the thermistor resistance that processor gathers further according to temperature collect module calculates temperature information.Lead in described device
To cross and form temperature collect module using thermistor, triode, operational amplifier, resistance and electric capacity etc., structure is relatively easy,
Again because using triode and operational amplifier make it that the precision of temperature survey is of a relatively high.
As shown in figure 1, the power module includes charging circuit, lithium battery and battery electric quantity detection module.The charging
The input termination 220V civil powers of circuit, the output end of the charging circuit are connected with the charging end of the lithium battery, the lithium electricity
The power output end in pond and the power supply through module of the battery electric quantity detection module with needing to power in the warning device are defeated
Enter end connection, the sampled output of the battery electric quantity detection module is connected with the signal input part of the microprocessor.
The power module includes battery electric quantity detection module, the electricity of lithium battery can be effectively monitored, so as to effective
Prevent because caused by battery electric quantity is low can not be can not be to the medical refrigerated device caused by positioner power supply
Interior epidemic disaster and the position of the positioner are effectively monitored, and improve the reliability that described device uses.And battery
Electricity low signal can send remote monitoring platform to by wireless communication module, and prompting remote monitoring platform user is timely
The positioner is charged, and improves the stability of the positioner work.
Preferably, the wireless communication module is GPRS module or Beidou communication module.The locating module is determined for the Big Dipper
Position module or d GPS locating module.It should be noted that the specific shape of wireless communication module and locating module in the utility model
Formula is not limited to above-mentioned form, it will be appreciated by persons skilled in the art that wireless communication module and locating module may be used also
Think other forms of the prior art.
Further, the concrete form of the human-computer interaction module has two kinds, the first：The human-computer interaction module is tactile
Touch screen.Second：The human-computer interaction module include the key-press module that is connected with the signal input part of the microprocessor and
The display module being connected with the signal output part of the microprocessor.It should be noted that human-computer interaction module it is specifically used with
Any in upper two kinds, those skilled in the art can be according to the appropriate selection of the carry out such as cost, using effect.
Preferably, temperature collect module and the humidity collection module is provided with five, respectively positioned at described medical refrigerated
Four angles of device and middle part.It should be noted that the temperature collect module and humidity collection module are needed according to being supervised
The concrete structure surveyed inside medical refrigerated device is configured, if monitored medical refrigerated device is internally divided into several
Independent memory cell, then need to set a temperature collect module and a humidity collection in each independent memory cell
Module.
Preferably, the sound and light alarm module includes several light emitting diodes and a buzzer, each temperature
Spend and a light emitting diode is set by acquisition module and each humidity collection module, when one of temperature acquisition mould
When block or the parameter of humidity collection module detection are more than the value of setting, microprocessor controls corresponding temperature collect module or humidity
LED flash by acquisition module, temperature or humidity for indicating the region have exceeded preset value.By each
One light emitting diode is set by temperature collect module or the humidity collection module, can quickly be positioned in medical refrigerated device
It is easy to use more than the region of preset value temperature or humidity information, the speed of failture evacuation can be improved.
Claims (9)
- A kind of 1. Mobile medical cold storage plant monitor and alarm system, it is characterised in that：Including temperature-humidity monitoring and positioner And remote monitoring platform, the temperature-humidity monitoring and positioner include temperature collect module, humidity collection module, power supply mould Block, microprocessor, sound and light alarm module, human-computer interaction module, locating module and wireless communication module, the temperature acquisition mould Block is provided with two or more, is connected with the signal input part of the microprocessor, respectively positioned at monitored Mobile medical refrigeration dress At the diverse location put, for gathering the temperature information of diverse location in the medical refrigerated device；The humidity collection module Provided with two or more, it is connected with the signal input part of the microprocessor, respectively positioned at monitored Mobile medical cold storage plant Diverse location at, for gathering the humidity information in the medical refrigerated device at diverse location；The microprocessor is used for Receive the temperature information of temperature collect module collection and the humidity information of humidity collection module collection, and by the temperature of collection Degree information and humidity information are contrasted with default alarming value；The sound and light alarm module and the signal of the microprocessor Output end connects, for sending sound and light alarm signal under the control of the microprocessor；The wireless communication module with it is described Microprocessor is bi-directionally connected, for sending warning message to mobile terminal and receiving the control command of mobile terminal；The positioning Module is bi-directionally connected with the microprocessor, for being positioned to the cold storage plant；The human-computer interaction module with it is described Microprocessor is bi-directionally connected, for inputting control command and showing the data of the warning device output；The power module with The power input connection of module powered is needed in the positioner, for providing working power for it；The humiture Data interaction is carried out by wireless communication module between monitoring and positioner and the remote monitoring platform；The temperature collect module includes thermistor RT, triode Q1-Q2 and operational amplifier U1, and a resistance R5 termination is micro- One output control terminal of processor, resistance R5 another termination triode Q2 base stage, triode Q2 emitter stage connect power supply VCC, triode Q2 colelctor electrode are divided into three tunnels, and the first via is grounded through resistance R1 and resistance R3, and the second tunnel is with thermistor RT's One end is connected, and the thermistor RT other end is grounded through electric capacity C1, and the 3rd tunnel and operational amplifier U1 positive supply input connect Connect, operational amplifier U1 negative power end ground connection, a signal input part of operational amplifier U1 output termination microprocessor, Operational amplifier U1 homophase input terminating resistor R1 and resistance R3 node, operational amplifier U1 reverse input end is through resistance R2 connects thermistor RT and electric capacity C1 node, and triode Q1 emitter stage connects thermistor RT and electric capacity C1 node, and three Pole pipe Q1 grounded collector, control output end connection of the triode Q1 base stage through resistance R4 and microprocessor.
- 2. Mobile medical cold storage plant monitor and alarm system as claimed in claim 1, it is characterised in that：The power module Including charging circuit, lithium battery and battery electric quantity detection module, the input termination 220V civil powers of the charging circuit, the charging The output end of circuit is connected with the charging end of the lithium battery, and the power output end of the lithium battery through the battery electric quantity with examining The power input for surveying module of the module with needing to power in the warning device is connected, and the battery electric quantity detection module is adopted Sample output end is connected with the signal input part of the microprocessor.
- 3. Mobile medical cold storage plant monitor and alarm system as claimed in claim 1, it is characterised in that：The wireless telecommunications Module is GPRS module or Beidou communication module.
- 4. Mobile medical cold storage plant monitor and alarm system as claimed in claim 1, it is characterised in that：The man-machine interaction Module is touch-screen.
- 5. Mobile medical cold storage plant monitor and alarm system as claimed in claim 1, it is characterised in that：The man-machine interaction Module includes the key-press module being connected with the signal input part of the microprocessor and the signal output with the microprocessor Hold the display module of connection.
- 6. Mobile medical cold storage plant monitor and alarm system as claimed in claim 1, it is characterised in that：The temperature acquisition Module and humidity collection module are provided with five, respectively positioned at four angles of the Mobile medical cold storage plant and middle part.
- 7. Mobile medical cold storage plant monitor and alarm system as claimed in claim 1, it is characterised in that：The sound and light alarm Module includes several light emitting diodes and a buzzer, each temperature collect module and each humidity collection mould One light emitting diode is set by block, when the parameter of one of temperature collect module or the detection of humidity collection module is big When the value of setting, microprocessor controls the LED flash by corresponding temperature collect module or humidity collection module, Temperature or humidity for indicating the region have exceeded preset value.
- 8. Mobile medical cold storage plant monitor and alarm system as claimed in claim 1, it is characterised in that：The locating module For Big Dipper locating module or d GPS locating module.
- 9. Mobile medical cold storage plant monitor and alarm system as claimed in claim 1, it is characterised in that：The monitored shifting Dynamic formula cold storage plant is mobile refrigerated vehicle or movable refrigerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720254617.5U CN206638266U (en) | 2017-03-16 | 2017-03-16 | Mobile medical cold storage plant monitor and alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720254617.5U CN206638266U (en) | 2017-03-16 | 2017-03-16 | Mobile medical cold storage plant monitor and alarm system |
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| Publication Number | Publication Date |
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| CN206638266U true CN206638266U (en) | 2017-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720254617.5U Active CN206638266U (en) | 2017-03-16 | 2017-03-16 | Mobile medical cold storage plant monitor and alarm system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109460083A (en) * | 2018-12-25 | 2019-03-12 | 广州好高冷科技有限公司 | A kind of incubator wireless monitor system and method |
| CN110006543A (en) * | 2019-06-10 | 2019-07-12 | 常州工程职业技术学院 | Detection device is used in a kind of processing of electronic information |
| CN111169498A (en) * | 2020-01-10 | 2020-05-19 | 中车山东机车车辆有限公司 | Railway refrigerator car monitoring system and method for axle power generation |
-
2017
- 2017-03-16 CN CN201720254617.5U patent/CN206638266U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109460083A (en) * | 2018-12-25 | 2019-03-12 | 广州好高冷科技有限公司 | A kind of incubator wireless monitor system and method |
| CN109460083B (en) * | 2018-12-25 | 2023-09-26 | 广州好高冷科技有限公司 | Wireless monitoring system and method for incubator |
| CN110006543A (en) * | 2019-06-10 | 2019-07-12 | 常州工程职业技术学院 | Detection device is used in a kind of processing of electronic information |
| CN111169498A (en) * | 2020-01-10 | 2020-05-19 | 中车山东机车车辆有限公司 | Railway refrigerator car monitoring system and method for axle power generation |
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Effective date of registration: 20180320 Address after: 071000 Baoding City, Baoding, Hebei, No. 5699, No. 5, University Science Park, No. 5699, 502 Patentee after: BAODING MAITUO HARBOR TECHNOLOGY DEVELOPMENT CO.,LTD. Address before: 071000, No. 8, No. 8, University of science and technology, No. 5699, No. 5699, north two ring road, North Baoding, Hebei Patentee before: HEBEI MAITUO ZHIYUN NETWORK TECHNOLOGY CO.,LTD. |
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Address after: 071000 202, building 7a, University Science Park, No. 5699, North 2nd Ring Road, Baoding City, Hebei Province Patentee after: Hebei Maituo Gangwan Digital Information Co.,Ltd. Address before: 071000 Room 502, building 5, University Science Park, No. 5699, North 2nd Ring Road, Baoding City, Hebei Province Patentee before: BAODING MAITUO HARBOR TECHNOLOGY DEVELOPMENT CO.,LTD. |