CN206657213U - Laboratory equipment managing device and management system - Google Patents
Laboratory equipment managing device and management system Download PDFInfo
- Publication number
- CN206657213U CN206657213U CN201720345743.1U CN201720345743U CN206657213U CN 206657213 U CN206657213 U CN 206657213U CN 201720345743 U CN201720345743 U CN 201720345743U CN 206657213 U CN206657213 U CN 206657213U
- Authority
- CN
- China
- Prior art keywords
- laboratory
- module
- equipment
- radio
- experimental facilities
- 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.)
- Expired - Fee Related
Links
Landscapes
- Alarm Systems (AREA)
Abstract
The utility model provides a kind of laboratory equipment managing device and management system, belongs to laboratory equipment administrative skill field.Described device includes microprocessor and the radio frequency reader, data transmission module and the alarm module that are connected with the microprocessor；The data transmission module is used to be connected with the management terminal in laboratory.The laboratory equipment managing device and management system that the utility model embodiment provides, are provided with radio frequency reader, for reading the information for the radio-frequency card being arranged on experimental facilities.If detect allows the experimental facilities of lending to pacify by laboratory doorway without Lab Manager, alarm module alarm can be started, to reduce the stolen situation of equipment, preferably ensure the safety of experimental facilities, the safe class in laboratory is improved, and contributes to the management of experimental facilities.
Description
Technical field
Laboratory equipment administrative skill field is the utility model is related to, in particular to a kind of laboratory equipment management
Device and management system.
Background technology
Scientific Research in University Laboratory is the important place of Collegiate Teaching ＆ Research, and test management be also very it is cumbersome, especially
Some are valuable but are not very huge instruments, it is easy to lose, if loss is very big after losing.Current most Scientific Research in University Laboratory
All by the way of labor management, lending laboratory apparatus is all artificial signature lending and given back, or when equipment is lent or given back,
Registered on computers by keeper.
Although laboratory is fitted with antitheft door, the existing mode that labor management is carried out to Laboratory Instruments can not
Good anti-theft function is played, especially for valuable and relatively small volume equipment, in no administrative staff feelings on the scene
Under condition, it is easy to lose.
Utility model content
For above-mentioned problems of the prior art, the utility model provide a kind of laboratory equipment managing device and
Management system, be advantageous to prevent equipment to be stolen, ensure the safety of equipment.
In a first aspect, the utility model embodiment provides a kind of laboratory equipment managing device, the device includes micro- place
Reason device and radio frequency reader, data transmission module and the alarm module being connected with the microprocessor；The data transmission module
It is connected for the management terminal with laboratory；
The radio frequency reader is configured with radio-frequency antenna, when experimental facilities is in the working range of the radio-frequency antenna,
The radio-frequency antenna by the facility information of the radio-frequency card memory storage read on the experimental facilities, by the facility information transmit to
The microprocessor；
The microprocessor is used for after receiving the facility information, by the data transmission module, by the equipment
Information is sent to the management terminal, so that the management terminal carries out pipe according to the facility information to the experimental facilities
Control；
The microprocessor is additionally operable to, when receiving when disapproving equipment lending instruction of the management terminal return, trigger
The alarm module carries out the stolen alarm of equipment.
With reference in a first aspect, the utility model embodiment provides the first possible embodiment of first aspect, its
In, the radio frequency reader is provided with multiple, to be respectively arranged in laboratory specified locations.
With reference in a first aspect, the utility model embodiment provides second of possible embodiment of first aspect, its
In, the alarm module includes local alarm and remote alarming module；The remote alarming module is used for the shifting to keeper
Dynamic terminal sends the equipment comprising the facility information and is stolen information.
With reference to second of possible embodiment of first aspect, the utility model embodiment provides the of first aspect
Three kinds of possible embodiments, wherein, the remote alarming module includes GPRS module or CDMA module.
With reference to second of possible embodiment of first aspect, the utility model embodiment provides the of first aspect
Four kinds of possible embodiments, wherein, the local alarm includes alarm lamp and sound alarm module.
With reference to the 4th kind of possible embodiment of first aspect, the utility model embodiment provides the of first aspect
Five kinds of possible embodiments, wherein, the audible alarm module includes speech chip and loudspeaker, in the form of speech
Report the equipment comprising the facility information data and be stolen information.
With reference in a first aspect, the utility model embodiment provides the 6th kind of possible embodiment of first aspect, its
In, the alarm module also includes display module, and the display module is used to circulate the equipment that display includes the facility information
Stolen information.
With reference in a first aspect, the utility model embodiment provides the 7th kind of possible embodiment of first aspect, its
In, described device also includes camera；The microprocessor is additionally operable to set in disapproving of receiving that the management terminal returns
During standby lending instruction, enabling signal is sent to the camera, surrounding environment is shot with video-corder with starting the camera.
Second aspect, the utility model embodiment additionally provide a kind of lab-device management system, and the system includes
Information is lent for registering apparatus and equipment gives back the management terminal of information, the above-mentioned laboratory being connected with the management terminal
Equipment management device and the radio-frequency card being fixed on each experimental facilities.
With reference to second aspect, the utility model embodiment provides the first possible embodiment of second aspect, its
In, the system also includes the GPS chip being arranged on each experimental facilities, and the GPS chip is used for carrying the GPS chip
Experimental facilities positioned, and location information is sent to the mobile terminal of keeper in real time by network.
The utility model embodiment brings following beneficial effect：
The laboratory equipment managing device and management system that the utility model embodiment provides, are provided with radio frequency reader,
For reading the information for the radio-frequency card being arranged on experimental facilities.If detecting allows the reality of lending without Lab Manager
Equipment peace is tested by laboratory doorway, alarm module alarm can be started, to reduce the stolen situation of equipment, preferably ensure experiment
The safety of equipment, improves the safe class in laboratory, and contributes to the management of experimental facilities.
Other feature and advantage of the present utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood by implementing the utility model.The purpose of this utility model and other advantages are illustrating
Specifically noted structure is realized and obtained in book, claims and accompanying drawing.
To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and
Accompanying drawing appended by cooperation, is described in detail below.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
The structured flowchart for the laboratory equipment managing device that Fig. 1 is provided by the embodiment of the utility model one；
The structured flowchart for the laboratory equipment managing device that Fig. 2 is provided by another embodiment of the utility model；
The structured flowchart for the lab-device management system that Fig. 3 is provided by the embodiment of the utility model one；
The structural representation for the lab-device management system that Fig. 4 is provided by another embodiment of the utility model.
Icon：1- laboratory equipment managing devices；2- management terminals；3- radio-frequency cards；11- microprocessors；12- radio frequencies are read
Device；13- data transmission modules；14- alarm modules；15- cameras.
Embodiment
To make the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with accompanying drawing to this
The technical scheme of utility model is clearly and completely described, it is clear that described embodiment is that the utility model part is real
Apply example, rather than whole embodiments.The component of the utility model embodiment being generally described and illustrated herein in the accompanying drawings can
To be configured with a variety of to arrange and design.Therefore, below to the embodiment of the present utility model that provides in the accompanying drawings
Detailed description is not intended to limit claimed the scope of the utility model, but is merely representative of selected reality of the present utility model
Apply example.Based on the embodiment in the utility model, those of ordinary skill in the art institute under the premise of creative work is not made
The every other embodiment obtained, belong to the scope of the utility model protection.
The problem of being easily lost for existing laboratory equipment.The utility model embodiment provides a kind of laboratory and set
Standby managing device and management system, describe in detail to laboratory equipment managing device of the present utility model first below.
Embodiment one
This embodiment offers a kind of laboratory equipment managing device.As shown in figure 1, laboratory equipment managing device 1 is wrapped
Include the microprocessor 11 and radio frequency reader 12 being connected with microprocessor 11, data transmission module 13 and alarm module 14.
Radio frequency reader 12 is configured with radio-frequency antenna, when experimental facilities is in the working range of radio-frequency antenna, radio frequency day
Line by read experimental facilities on radio-frequency card memory storage facility information, facility information is transmitted to microprocessor 11.It is above-mentioned to set
Standby information includes but is not limited to the information such as device name, device coding, unit type.
Specifically, radio frequency reader 12 is also configured with the communication interface communicated with microprocessor 11.Radio frequency is read
Device 12 sends radiofrequency signal by radio-frequency antenna, and carrier signal is sent to activate the radio-frequency card entered in its working range.Radio frequency
The carrier signal that card is sent carries the relevant informations such as the coding of experimental facilities, and radio frequency reader 12 is received by radio-frequency antenna and penetrated
The carrier signal that frequency card is sent, carrier signal is identified, and reads the information of radio-frequency card memory storage, and will by communication interface
Recognition result is transmitted to microprocessor 11 and handled.
Radio frequency reader 12 can set multiple, to be respectively arranged in laboratory specified locations.If for example, laboratory
Provided with multiple doors, radio frequency reader 12 is set on each doorway；It can also be also provided with penetrating in the place that window etc. can come in and go out
Frequency reader.Radio frequency reader can be connected by wired or wireless mode with microprocessor 11, by the radio-frequency card of reading
The facility information of storage is transmitted to microprocessor 11.
Data transmission module 13 is used to be connected with the management terminal 2 in laboratory.Management terminal 2 is used to carry out experimental facilities
Information is lent in management and control, such as registering apparatus and equipment gives back information.
Microprocessor 11 is used for after receiving facility information, is sent facility information to management by data transmission module 13
Terminal 2, so that management terminal 2 carries out management and control according to facility information to experimental facilities.
Microprocessor 11 is additionally operable to when receiving when disapproving equipment lending instruction of the return of management terminal 2, and triggering is alarmed
Module 14 carries out the stolen alarm of equipment.
Microprocessor can use cpu chip or MCU chip, have the advantages that small volume, modularization in light weight and easy.
The element of this kind of chip has：Register file, arithmetic unit, sequential control circuit, and data and address bus.
In an embodiment, alarm module 14 can include local alarm and remote alarming module.
Remote alarming module is used to send the stolen information of the equipment comprising facility information to the mobile terminal of keeper.Example
Such as, remote alarming module can be GPRS module or CDMA module, by mobile network's photos and sending messages to Lab Manager, message
In include facility information, to remind keeper that the instrument has been brought away from laboratory.
Local alarm includes alarm lamp and sound alarm module.Wherein, audible alarm module can be buzzer,
Buzzer uses DC-voltage supply.When the current operating parameter of frequency converter is higher than default highest limit or minimum less than default
In limited time, buzzer can send dullness or some fixed frequency sound, such as tick, and too beep etc., remind neighbouring work
Make personnel, prevent experimental facilities from being stolen.
Specifically, buzzer can use piezo buzzer.Piezo buzzer is by multivibrator, piezoelectric buzzing
Piece, impedance matching box and resonant tank, shell etc. form.Multivibrator is made up of transistor or integrated circuit.During alarm, connect
After power supply (1.5~15V direct-current working volts), multivibrator starting of oscillation, 1.5~2.5kHZ of output audio signal, impedance
Orchestration promotes piezoelectricity singing piece sounding.
Buzzer can also use electromagnetic buzzer, and electromagnetic buzzer is by oscillator, magnet coil, magnet, vibration
Diaphragm and shell etc. form.During alarm, after switching on power, voice-frequency signalling current caused by oscillator makes electricity by magnet coil
Magnetic coil produces magnetic field.Vibrating diaphragm is under the interaction of magnet coil and magnet, periodically vibration sounding.
In addition, audible alarm module can also use following structure：As audible alarm module includes speech chip and raises one's voice
Device, information is stolen for reporting the equipment comprising facility information data in the form of speech.Speech chip can select 80 seconds extremely
The short time chip of 340 seconds.
In another embodiment, alarm module 14 can also include display module, and display module is aobvious for circulating
Show that the equipment comprising facility information is stolen information, to remind passing staff to pay attention to.
Fig. 2 shows another embodiment for the laboratory equipment managing device that the utility model embodiment is provided
Structured flowchart.As shown in Fig. 2 the laboratory equipment managing device 1 is on the basis of the laboratory equipment managing device shown in Fig. 1
On, add camera 15.
Microprocessor 11 is additionally operable to receiving when disapproving equipment lending instruction of the return of management terminal 2, to camera
15 send enabling signal, and surrounding environment is shot with video-corder with starting camera 15, and the appearance that the personnel of equipment are stolen with record is special
Sign.
In this embodiment, laboratory equipment managing device can also set memory, for storing the letter of stolen equipment
The video recording that breath and camera are shot with video-corder.
The course of work of laboratory equipment managing device in above-described embodiment is as follows：
In the case of allowing in no Lab Manager, if the experimental facilities for being provided with radio-frequency card is carried over,
So radio frequency reader can wirelessly read the information of the equipment, send information to computer and stored, meanwhile, start report
It is alert, if there is display module, the parameter of the equipment can be shown on display module, can also be by mobile network's photos and sending messages to laboratory
Keeper.The stolen situation of equipment can be so reduced, the safety of experimental facilities is preferably ensured, improves the safety in laboratory etc.
Level, and contribute to the management of experimental facilities.
Embodiment two
This embodiment offers a kind of lab-device management system.As shown in figure 3, the system includes being used for registering apparatus
Lending information and equipment give back the management terminal 2 of information, the laboratory equipment managing device 1 being connected with management terminal 2 and fixation
Radio-frequency card 3 on each experimental facilities.
Wherein, laboratory equipment managing device 1 includes microprocessor 11 and the radio frequency reader being connected with microprocessor 11
12nd, data transmission module 13 and alarm module 14.The specific facilities of modules are identical with above-described embodiment one, herein not
Repeat again.
Fig. 4 shows another embodiment for the lab-device management system that the utility model embodiment is provided
Structured flowchart.As shown in figure 4, the laboratory equipment managing device 1 in the lab-device management system is in the reality shown in Fig. 3
Test on the basis of the equipment management device of room, add camera 15.Equally, the specific facilities of modules and above-mentioned implementation
Example one is identical, will not be repeated here.
Preferably, the system also includes the GPS chip being arranged on each experimental facilities, for carrying the GPS chip
Experimental facilities positioned, and location information is sent to the mobile terminal of keeper in real time by network.
GPS chip can use the newest third generation chip SiRFstar III (GSW 3.0/3.1) of SIRF companies of the U.S.,
Sensitivity is improved using the correlator of 200,000 times/frequency, cold boot 42 seconds, warms up start 38 seconds, heat start 8 seconds can be simultaneously
Follow the trail of 20 satellite channels.Positioning time is fast：Opened by cold start-up, Wen Qi, heat, recapture the time fast 5-30 seconds, actually
Big portion user also not poor this more than ten seconds.
The course of work of lab-device management system in the embodiment is as follows：
Specific radio-frequency card is set on all devices of laboratory or on expensive instrument, and radio frequency reader is arranged on laboratory
Import and export.When the experimental facilities with radio-frequency card is imported and exported by laboratory, into radio-frequency antenna working range, (experiment is set
The standby Antenna Operation distance entered in radio frequency reader) when, the radio-frequency card on experimental facilities receives the radio frequency of radio frequency reader
The signal that antenna is sent, now the information of radio-frequency card by antenna-reflected return radio frequency reader, radio frequency reader receive after send
To the information of microprocessor identification experimental facilities.Microprocessor sends the information for identifying the obtained experimental facilities to management eventually
End.Management terminal differentiates whether the experimental facilities is agreed to and lent by keeper, if it is, being filled to laboratory equipment management
Put and return to permitted device lending instruction.Equipment lending instruction is disapproved if it is not, then being returned to laboratory equipment managing device.It is micro-
Processor, which receives, returns to permitted device lending instruction, records the experimental facilities and is lent.Microprocessor receives return mustn't
Can equipment lending instruction, then can start alarm, if there is display module, the parameter of the equipment can be shown on display module, can be with
By mobile network's photos and sending messages to Lab Manager.
If the experimental facilities normally lent is given back, when such as entering radio-frequency antenna working range, radio frequency reader also can
The information on radio-frequency card is identified, sending to microprocessor, microprocessor can be lent by the recorded experimental facilities
Record, give tacit consent to without alarm, while eliminate lending record.Another mode is that microprocessor will identify the obtained reality
The information for testing equipment is sent to management terminal, and management terminal will return to permitted device lending to laboratory equipment managing device and refer to
Show, microprocessor, which can receive, returns to permitted device lending instruction, without alarm.
The lab-device management system can realize the intelligent management to experimental facilities lending, and it is unnecessary to reduce keeper
Work.By being arranged on the laboratory equipment managing device of laboratory import and export, instrument can be prevented to be stolen.
The laboratory equipment managing device and system that the utility model embodiment provides have identical technical characteristic, so
Also can solve identical technical problem, reach identical technique effect.
In addition, in the description of the utility model embodiment, unless otherwise clearly defined and limited, term " installation ",
" connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly be connected
Connect；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can
To be the connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the utility model.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
Finally it should be noted that：Embodiment described above, only specific embodiment of the present utility model, to illustrate this
The technical scheme of utility model, rather than its limitations, the scope of protection of the utility model is not limited thereto, although with reference to foregoing
The utility model is described in detail embodiment, it will be understood by those within the art that：It is any to be familiar with this skill
For the technical staff in art field in the technical scope that the utility model discloses, it still can be to the skill described in previous embodiment
Art scheme is modified or can readily occurred in change, or carries out equivalent substitution to which part technical characteristic；And these modifications,
Change is replaced, and the essence of appropriate technical solution is departed from the spirit and model of the utility model embodiment technical scheme
Enclose, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model described should be wanted with right
The protection domain asked is defined.
Claims (10)
1. a kind of laboratory equipment managing device, it is characterised in that the device includes microprocessor and connected with the microprocessor
Radio frequency reader, data transmission module and the alarm module connect；The data transmission module is used for the management terminal with laboratory
Connection；
The radio frequency reader is configured with radio-frequency antenna, described when experimental facilities is in the working range of the radio-frequency antenna
Radio-frequency antenna transmits the facility information facility information of the radio-frequency card memory storage read on the experimental facilities to described
Microprocessor；
The microprocessor is used for after receiving the facility information, by the data transmission module, by the facility information
Send to the management terminal, so that the management terminal carries out management and control according to the facility information to the experimental facilities；
The microprocessor is additionally operable to when receiving that the management terminal returns when disapproving equipment lending instruction, described in triggering
Alarm module carries out the stolen alarm of equipment.
2. device according to claim 1, it is characterised in that the radio frequency reader is provided with multiple, is respectively arranged at
Specified location in laboratory.
3. device according to claim 1, it is characterised in that the alarm module includes local alarm and remote alarms
Module；The remote alarming module is used to send the stolen letter of the equipment comprising the facility information to the mobile terminal of keeper
Breath.
4. device according to claim 3, it is characterised in that the remote alarming module includes GPRS module or CDMA moulds
Block.
5. device according to claim 3, it is characterised in that the local alarm includes alarm lamp and sound report
Alert module.
6. device according to claim 5, it is characterised in that the audible alarm module includes speech chip and raised one's voice
Device, information is stolen for reporting the equipment comprising the facility information data in the form of speech.
7. device according to claim 1, it is characterised in that the alarm module also includes display module, the display
Component is used to circulate the stolen information of equipment of the display comprising the facility information.
8. device according to claim 1, it is characterised in that described device also includes camera；The microprocessor is also
For receiving when disapproving equipment lending instruction of the management terminal return, enabling signal is sent to the camera,
Surrounding environment is shot with video-corder with starting the camera.
9. a kind of lab-device management system, it is characterised in that the system includes being used for registering apparatus lending information and set
The standby management terminal for giving back information, be connected with the management terminal as laboratory according to any one of claims 1 to 8 is set
Standby managing device and the radio-frequency card being fixed on each experimental facilities.
10. system according to claim 9, it is characterised in that the system also includes being arranged on each experimental facilities
GPS chip, the GPS chip is used to position the experimental facilities that carries the GPS chip, and location information is passed through into net
Network is sent to the mobile terminal of keeper in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720345743.1U CN206657213U (en) | 2017-04-05 | 2017-04-05 | Laboratory equipment managing device and management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720345743.1U CN206657213U (en) | 2017-04-05 | 2017-04-05 | Laboratory equipment managing device and management system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206657213U true CN206657213U (en) | 2017-11-21 |
Family
ID=60317209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720345743.1U Expired - Fee Related CN206657213U (en) | 2017-04-05 | 2017-04-05 | Laboratory equipment managing device and management system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206657213U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110780634A (en) * | 2019-11-20 | 2020-02-11 | 云南电网有限责任公司电力科学研究院 | Laboratory safety management system |
| CN114495349A (en) * | 2022-02-18 | 2022-05-13 | 中国民航大学 | Laboratory equipment management system and method based on cloud computing |
-
2017
- 2017-04-05 CN CN201720345743.1U patent/CN206657213U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110780634A (en) * | 2019-11-20 | 2020-02-11 | 云南电网有限责任公司电力科学研究院 | Laboratory safety management system |
| CN114495349A (en) * | 2022-02-18 | 2022-05-13 | 中国民航大学 | Laboratory equipment management system and method based on cloud computing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI599990B (en) | Method, system and communication terminal for patrol with scanning tags | |
| CN102768790B (en) | NFC (Near Field Communication) alarm system and method | |
| GB2277397A (en) | Watchman's clock system | |
| CN206657213U (en) | Laboratory equipment managing device and management system | |
| CN107689871B (en) | Internet of things mobile terminal with identity verification and person verification integrated verification method | |
| CN104287344B (en) | A kind of intelligent wallet | |
| JPH10289388A (en) | Abnormality detecting device and abnormality monitoring system | |
| CN103318133A (en) | Electric vehicle anti-theft system based on technology of internet of things | |
| CN106093505A (en) | Intelligent electric meter | |
| CN109769015A (en) | Anti-fake component, system, method and computer readable storage medium | |
| Abd Allah et al. | RFID based access control and registration system | |
| CN204614073U (en) | A kind of Smart Home management lockset | |
| CN111414980A (en) | Safe intelligent campus card based on internet of things | |
| CN205558631U (en) | Thing networking thief -resistant safe cabinet and anti -theft system | |
| CN105243850A (en) | Method for managing and controlling vehicle horn through employing new information technology | |
| CN104808506A (en) | Data server for smart home | |
| CN105139655B (en) | The horn for vehicle of application generation information technology uses managing and control system | |
| CN211263563U (en) | Take positioning alarm function's strapping table case | |
| CN209435437U (en) | Intelligent memory note, intelligent wireless orientation management system, school uniform and handbag | |
| CN207976751U (en) | Intelligent building management system | |
| CN208110625U (en) | Law-enforcing recorder and system | |
| CN201638329U (en) | Indoor ultrasonic anti-theft alarm device | |
| CN201242775Y (en) | Global control intelligent opening recorder for bank real money case | |
| CN104933786A (en) | Smart home management lock | |
| CN109451771A (en) | A kind of battery control method and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171121 Termination date: 20190405 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |