CN106447848A - Bluetooth access control system - Google Patents
Bluetooth access control system Download PDFInfo
- Publication number
- CN106447848A CN106447848A CN201610790303.7A CN201610790303A CN106447848A CN 106447848 A CN106447848 A CN 106447848A CN 201610790303 A CN201610790303 A CN 201610790303A CN 106447848 A CN106447848 A CN 106447848A
- Authority
- CN
- China
- Prior art keywords
- conductive connecting
- connecting pin
- bluetooth
- led
- control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/30—Individual registration on entry or exit not involving the use of a pass
- G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00182—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with unidirectional data transmission between data carrier and locks
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C2009/00753—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys
- G07C2009/00769—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys with data transmission performed by wireless means
Abstract
The invention belongs to an access control safety technology and particularly discloses a Bluetooth access control system. An LED lamp is installed at an access control or Bluetooth module so as to provide a light source for determining a position. The Bluetooth access control system overcomes the defect of inconvenient operation existing in the prior art and is provided with the LED light source.
Description
Technical field
The invention belongs to gate inhibition's safe practice, particularly relate to control of bluetooth access system.
Background technology
Existing intelligent access control system is made up of main frame, card reader and door lock, in typical intelligent access control system, and access card
It is main door-opening mode.
With popularizing of application of IC cards, user often holds many sheet smart cards, for example:Mass transit card, bank card, gate inhibition
Card, medical insurance card etc., too much card is not only easily lost, and is not easily carried and manages.
In order to solve above-mentioned technical problem, Chinese patent CN105590355A provides a kind of control of bluetooth access system, including
Mobile phone and the access controller being arranged on door, bluetooth module and electronic lock, described access controller respectively with bluetooth mould
Block and electronic lock electrical connection, described bluetooth module can carry out Bluetooth communication with mobile phone.
But above-mentioned patent there is also following technological deficiency:There is no LED when night at gate inhibition, cause the user cannot
Accurately differentiating the position of gate inhibition or bluetooth module, user cannot quickly position " an appropriate distance ", only by repeatedly
Test, allows mobile phone to trigger electronic lock, has thereby resulted in operational inconvenience.
Content of the invention
It is an object of the invention to provide a kind of control of bluetooth access system with LED light source.
In order to achieve the above object, the base case of the present invention is:Control of bluetooth access system, including mobile phone and be arranged on door
On access controller, bluetooth module and electronic lock, described access controller is electrically connected with bluetooth module and electronic lock respectively
Connecing, described bluetooth module and mobile phone carry out Bluetooth communication;Being provided with LED at described bluetooth module, described LED includes:One
To electrode;One chip, is electrically connected with this to electrode;One adhesive body, is coated with this to electrode and this chip;A pair first conductions connect
Pin, is electrically connected with this to electrode;At least one conductive connecting pin group, be configured at this to the first conductive connecting pin between, and include one
To the second conductive connecting pin being electrically connected to each other, wherein the material of one second conductive connecting pin is different from wherein one first conductive connecting pin
Material, and respectively this first conductive connecting pin and wherein have one first filling gap between one second pin;And multiple electrolysis
Material, is filled in these the first filling gaps.
First conductive connecting pin, the second conductive connecting pin and electrolyte, can allow LED luminous.Therefore, though battery or
The external power sources such as civil power do not have supply of electrical energy, and the LED of the present invention still can be luminous, and is not limited by external power source.
Further, described LED is connected with external power source.
Further, described LED is connected with dry cell.
Further, described LED is connected with civil power.
Further, it is provided with voltage changing module between described LED and civil power.
Further, described LED electrically connects with the output of bluetooth module.
Brief description
Fig. 1 is the structural representation of power module of the prior art.
Fig. 2 is the schematic side view of the light emitting diode of the embodiment of the present invention one.
Fig. 3 is the generalized section in latter two direction of I-I line sectility in Fig. 2.
Fig. 4 is the schematic side view of the light emitting diode of the embodiment of the present invention two.
Detailed description of the invention
Below by detailed description of the invention, the present invention is further detailed explanation:
Control of bluetooth access system of the present invention, as it is shown in figure 1, include mobile phone 4 and access controller the 1st, the bluetooth mould being arranged on door
Block 2 and electronic lock 3, access controller 1 electrically connects with bluetooth module 2 and electronic lock 3 respectively, and bluetooth module 2 can be with mobile phone 4
Carry out Bluetooth communication.Bluetooth module can carry out Bluetooth communication with mobile phone, is provided with entrance guard management APP software in mobile phone.At ordinary times, door
Taboo management APP software is at running background, after mobile phone receives the broadcast message that bluetooth module sends, and entrance guard management APP software
Activate and run, send activation prompt tone or vibration prompt or two promptings have.Under this state of activation, entrance guard management
APP software reads signal from acceleration transducer, by the data process detecting acceleration transducer, it is judged that whether mobile phone
Keep inactive state, thus judge whether human body remains static, if human body keeps the time of inactive state more than the K second,
Then judge whether line shake exceedes n times to mobile phone(N is more than 2)Or judge whether mobile phone receives specific acoustic information(As with
" enabling " voice is said at family), if it is entrance guard management APP software sends specific packet(Packet comprises the ID of user
Number, door open command, electronic key etc.)To the bluetooth module of gate control system, gate control system performs opening door operation.
Entrance guard management APP software can obtain electronic key by communication modes safely, is not limited to WiFi, 3G, 4G
Network, bluetooth, acoustic communication, bar code, Quick Response Code scanning etc., be also not limited to by Three-Part protocol software, such as electronics postal
Part, wechat, QQ etc..
Entrance guard management APP software, by carrying out lasting data analysis to acceleration transducer, uses the sides such as threshold value differentiation
Method may determine that whether mobile phone is in close or totally stationary state.Entrance guard management APP software is by acceleration transducer
Carry out independent, lasting data analysis, or auxiliary uses the means of microphone input signal sound intersity measurement simultaneously, it is judged that
During activation, if having more than 3 times rock or percussion event occur.
The electronic key of multiple control of bluetooth access system can be stored, when user comes into certain control of bluetooth access in the mobile phone of user
When in the broadcasting area of system, user needs to complete specific action could control the enabling of this control of bluetooth access system, easy and simple to handle,
And control of bluetooth access system will not open by mistake door, can manage multiple control of bluetooth access system, compatibility is good simultaneously.
The control method of a kind of control of bluetooth access system of the present embodiment, comprises the following steps:
T1:The bluetooth module of gate control system continues to send broadcast singal to surrounding;
T2:After the mobile phone of user receives the broadcast singal that bluetooth module sends, mobile phone enters entrance guard management pattern;Mobile phone enters
Following steps are performed after entering gate inhibition's management mode:
T21:Mobile phone output auditory tone cues or vibration prompt;
T22:Whether mobile phone self keeps the time of inactive state more than the K second by built-in acceleration transducer monitoring, if
It is that then mobile phone exports auditory tone cues or vibration prompt, then step T23;
T23:Mobile phone judges whether self shakes continuously within the ensuing M second and exceedes n times(By built-in acceleration transducer
Detection shake)Or whether receive specific acoustic information(Detect acoustic information by mobile microphone)If, next
The M second in self continuously shake exceed n times or receive specific acoustic information, then mobile phone sends enabling data-signal to gate inhibition
The bluetooth module of system, otherwise voice message detects again, then jumps to step T22 and again monitors self holding inactive state
Time whether more than the K second;
T3:Gate control system performs opening door operation after receiving enabling data-signal.
When mobile phone leaves the broadcast area of bluetooth module, mobile phone exits entrance guard management pattern.Enabling data-signal includes
Door open command, No. ID of user and the electronic key that mates with gate control system.Mobile phone is by built-in acceleration transducer
Carry out lasting data analysis, use threshold value method of discrimination to may determine that whether mobile phone is in close to inactive state or completely quiet
Only state.Mobile phone detects whether to receive specific acoustic information by microphone.Fig. 2 is the LED of the embodiment of the present invention one
Schematic side view.Referring to Fig. 2, the LED of the present embodiment includes a chip the 110th, pair of electrodes 120a, 120b and an envelope
Colloid 130, its chips 110 is electrically connected with these electrodes 120a, 120b, adhesive body 130 be then coated with these electrodes 120a,
120b and chip 110.
Chip 110 is e.g. by made by semi-conducting material, and wherein the composition of this semi-conducting material can be containing iii-v unit
Element, such as arsenic, gallium or germanium.Chip 110 can emit beam when receiving electric energy, and such LED is able to luminescence.Visible, chip 110
Core component for LED.Additionally, electrode 120a can be a metal pedestal, and chip 110 is configured at metal pedestal (i.e. electrode 120a)
On, and it is electrically connected with electrode 120a.
Holding above-mentioned, chip 110 can be electrically connected with another electrode through the mode of routing connection (wire bonding)
120b.Specifically, LED can further include a bonding lead 140, and bonding lead 140 is electrically connected at electrode 120a and electricity
Between the 120b of pole.Therefore, passing through bonding lead 140, chip 110 is electrically connected with these electrodes 120a, 120b.
LED further includes a pair first conductive connecting pins 150a, 150b, and these first conductive connecting pins 150a, 150b are respectively
It is electrically connected with these electrodes 120a, 120b.Specifically, the first conductive connecting pin 150a is electrically connected with electrode 120a, and first conducts electricity
Pin 150b is electrically connected with electrode 120b.Additionally, the material of both first conductive connecting pin 150a, 150b can be mutually the same, and
The material of first conductive connecting pin 150a, 150b can be copper or carbon, or made by nickel hydroxide alloy or other alloy materials
Become.
LED also includes a conductive connecting pin group 160 and multiple electrolytes 170.Conductive connecting pin group 160 configure these
Between one conductive connecting pin 150a, 150b, and include second conductive connecting pin 162a, a 162b and electricity being electrically connected to each other a pair
Property is connected to the bus 164 between these second conductive connecting pins 162a, 162b, and wherein the second conductive connecting pin 162a is adjacent to first
Conductive connecting pin 150a, and the second conductive connecting pin 162b is adjacent to the first conductive connecting pin 150b.Additionally, these second conductive connecting pins
The material of 162a, 162b can be mutually the same.
The material of second conductive connecting pin 162a, 162b is different from the material of first conductive connecting pin 150a, 150b, and such as second
The material of conductive connecting pin 162a, 162b is zinc, iron or iron cadmium alloy, and the material of first conductive connecting pin 150a, 150b is copper, carbon
Or nickel hydroxide alloy.Therefore, the chemical-electrical of both first conductive connecting pin 150a, 150b and second conductive connecting pin 162a, 162b
Position (chemical potential) simultaneously differs.For example, first conductive connecting pin 150a, 150b and the second conductive connecting pin
Chemical potential between 162a, 162b can differ between 0.4 volt to 1.5 volts.
These first conductive connecting pins 150a, 150b respectively and have one first between these second pins 162a, 162b and fill out
Fill clearance G 1, and these electrolytes 170 are filled in these the first filling clearance G 1.Electrolyte 170 is e.g. still
The ionic compound not dissociated, and electrolyte 170 can be the crystallization that magnesium chloride, sodium chloride or ammonium chloride etc. are not dissolved
Salt.Therefore, electrolyte 170 itself does not have electric conductivity, and needs by water or other solvents (such as organic solvent)
After Rong Xieing, electrolyte 170 just can be dissociated and have electric conductivity.
When being instilled electrolyte 170 by water or other solvents, owing to first conductive connecting pin 150a, 150b and second leads
The chemical potential of both electric pin 162a, 162b simultaneously differs, and electrolyte 170 is dissociated, therefore the first conductive connecting pin
150a, 150b, second conductive connecting pin 162a, 162b and the electrolyte 170 being dissociated can form the voltaic of two series connection
Battery (Voltaic pile).Such first conductive connecting pin 150a, 150b can export electric energy to electrode 120a, 120b, and saturating
Crossing electrode 120a, 120b, chip 110 is received electric energy and is emitted beam.
Fig. 3 is the generalized section of Fig. 2 center line I-I.Refer to Fig. 2 and Fig. 3, first conductive connecting pin 150a, 150b and
The shape of two conductive connecting pin 162a, 162b is substantially all mutually the same, and first conductive connecting pin 150a, 150b all has one first
Inner concave arc surface S1, second conductive connecting pin 162a, 162b all have one second inner concave arc surface S2.
First inner concave arc surface S1 and the second inner concave arc surface S2 faces each other, and the first filling clearance G 1 is positioned at the first indent
Cambered surface S1 and the second inner concave arc surface S2.Owing to the first inner concave arc surface S1 and the second inner concave arc surface S2 is cambered surface, therefore first fill out
The shape filling clearance G 1 is generally similar to cylinder, and the first filling clearance G 1 can accommodate more electrolyte 170.
The light that LED is sent, its strong and weak meeting be affected by the number of amount of ions, and electrolyte 170 institute
The amount of ions providing is more, and the brightness of LED is higher.As can be seen here, owing to the first filling clearance G 1 accommodates more electrolysis
Material 170, the amount of ions that therefore electrolyte 170 can be provided by is also more, therefore LED can send the light of stronger brightness
Line.
Fig. 4 is the schematic side view of the LED of the embodiment of the present invention two.Referring to Fig. 4, the LED of the present embodiment is also wrapped
Include chip the 110th, pair of electrodes 120a, 120b, adhesive body 130 and a pair first conductive connecting pins 150a, 150b, and above-mentioned LED
The assembly of lamp, its material, function, configuration each other and annexation are all identical in embodiment one, therefore it is no longer repeated,
The difference introducing LED and both LED will be laid particular stress on below and.
LED includes multiple conductive connecting pin group 160, and these conductive connecting pin groups 160 are all configured at the first conductive connecting pin
Between 150a, 150b and alongside one another.Second conductive connecting pin 162a of one of them conductive connecting pin group 160 connects with another conduction
There is one second filling clearance G 2 between second conductive connecting pin 162b of pin group 160, and these electrolytes 170 are filled respectively
Fill in clearance G 2 with second in the first filling clearance G 1.
In addition, the material of second conductive connecting pin 162a, 162b of same conductive connecting pin group 160 is different from each other, so tightly
The material of second conductive connecting pin 162a, 162b of adjacent second filling clearance G 2 two side is also different from each other, the such as second conductive connecting pin
The material of 162a is carbon or nickel hydroxide alloy, and the material of the second conductive connecting pin 162b is copper or iron cadmium alloy.Therefore, second
The chemical potential of both conductive connecting pin 162a, 162b is simultaneously unequal.
It follows that the first conductive connecting pin 150a, 150b, second conductive connecting pin 162a, 162b and these electrolyte materials
Material 170 can form the voltaic cell of three series connection, to produce the electric energy of higher voltage.Such first conductive connecting pin 150a, 150b
Bigger electric energy can be exported to electrode 120a, 120b, allow chip 110 send the light of higher brightness, and then improve LED
Brightness.
It is noted that although the quantity of the conductive connecting pin group 160 shown in Fig. 4 is two, but do not illustrate at other
In embodiment, the quantity of conductive connecting pin group 160 can be three or more than three.Therefore, the conductive connecting pin group 160 shown in Fig. 4
Quantity only for illustrating, and the non-limiting present invention.
LED can further include a fluorescent material 220 being configured in adhesive body 130, and fluorescent material 220 can change core
The wavelength of the light that piece 110 is sent, i.e. fluorescent material 220 can change the color of light.For example, chip 110 for example can
Sending blue light, some of blue lights can penetrate adhesive body 130 and fluorescent material 220, and the blue light of another part then can be glimmering
Luminescent material 220 absorbs.The blue light being absorbed can be converted into gold-tinted by fluorescent material 220, allows LED send and is mixed with gold-tinted by blue light
The white light closing.
In addition, fluorescent material 220 can only be distributed at the outer surface 132 of adhesive body 130.So, fluorescent material 220 obtains
To become the fluorescent cover of a cover cap chip 110.But, in other embodiments not illustrated, fluorescent material 220 can be essence
On be evenly distributed in whole adhesive body 130.Therefore, the fluorescent material 220 shown in Fig. 4 is by way of example only, and non-limiting
The present invention.
In sum, by these first conductive connecting pins, the second conductive connecting pin and the electrolyte institute shape being dissociated
The voltaic cell becoming, the present invention can allow LED luminous.Even if the external power source such as battery or civil power does not has supply of electrical energy, the present invention
LED still can be luminous.Therefore, when occurring to have a power failure, the LED of the present invention is suitable as emergent lighting lamp or warning
Indicating lamp.
Described LED can passive also can be active, a lot of sample of wherein active powering mode, be for example connected with dry cell
Or civil power, it if civil power, then is provided with voltage changing module between described LED and civil power.Certain described LED and bluetooth module
Output electrically connects, and also can realize described power supply effect.
Above-described is only embodiments of the invention, and in scheme, the general knowledge such as known concrete structure and characteristic is not made at this
Too much describe.It should be pointed out that, for a person skilled in the art, on the premise of without departing from present configuration, all right
Making some deformation and improving, these also should be considered as protection scope of the present invention, and these are all without affect present invention enforcement
Effect and practical applicability.The protection domain that this application claims should be as the criterion with the content of its claim, in specification
Detailed description of the invention etc. record the content that may be used for explaining claim.
Claims (6)
1. control of bluetooth access system, including mobile phone and the access controller being arranged on door, bluetooth module and electronic lock, described
Access controller electrically connects with bluetooth module and electronic lock respectively, and described bluetooth module and mobile phone carry out Bluetooth communication;It is special
Levying and being, be provided with LED at described bluetooth module, described LED includes:Pair of electrodes;One chip, is electrically connected with this to electricity
Pole;One adhesive body, is coated with this to electrode and this chip;A pair first conductive connecting pins, are electrically connected with this to electrode;At least one
Conductive connecting pin group, be configured at this to the first conductive connecting pin between, and include the second conductive connecting pin being electrically connected to each other a pair, its
In the material of one second conductive connecting pin be different from the material of wherein one first conductive connecting pin, and respectively this first conductive connecting pin with wherein
There is one first filling gap between one second pin;And multiple electrolyte, it is filled in these the first filling gaps.
2. control of bluetooth access system as claimed in claim 1, it is characterised in that described LED is connected with external power source.
3. control of bluetooth access system as claimed in claim 1, it is characterised in that described LED is connected with dry cell.
4. control of bluetooth access system as claimed in claim 1, it is characterised in that described LED is connected with civil power.
5. control of bluetooth access system as claimed in claim 1, it is characterised in that be provided with transformation mould between described LED and civil power
Block.
6. control of bluetooth access system as claimed in claim 1, it is characterised in that described LED is electric with the output of bluetooth module
Connect.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610790303.7A CN106447848A (en) | 2016-08-31 | 2016-08-31 | Bluetooth access control system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610790303.7A CN106447848A (en) | 2016-08-31 | 2016-08-31 | Bluetooth access control system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106447848A true CN106447848A (en) | 2017-02-22 |
Family
ID=58164117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610790303.7A Pending CN106447848A (en) | 2016-08-31 | 2016-08-31 | Bluetooth access control system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106447848A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107578508A (en) * | 2017-09-08 | 2018-01-12 | 南昌欧菲生物识别技术有限公司 | Door lock |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4628420A (en) * | 1983-09-30 | 1986-12-09 | Beverly Safford | Water activated electric cell and survival lamp system |
CN203363705U (en) * | 2013-06-05 | 2013-12-25 | 光钰科技股份有限公司 | Air lamp holder |
CN103729925A (en) * | 2014-01-15 | 2014-04-16 | 黄晓刚 | Intelligent automatic door management system |
CN104103111A (en) * | 2014-07-19 | 2014-10-15 | 张明 | Automatic access control system based on mobile phone Bluetooth communication and implementation method thereof |
CN205003758U (en) * | 2015-08-21 | 2016-01-27 | 重庆伟睿科技有限公司 | Cloud access control system based on bluetooth |
CN105590355A (en) * | 2015-12-07 | 2016-05-18 | 杭州贤芯科技有限公司 | Bluetooth entrance guard system and control method thereof |
-
2016
- 2016-08-31 CN CN201610790303.7A patent/CN106447848A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4628420A (en) * | 1983-09-30 | 1986-12-09 | Beverly Safford | Water activated electric cell and survival lamp system |
CN203363705U (en) * | 2013-06-05 | 2013-12-25 | 光钰科技股份有限公司 | Air lamp holder |
CN103729925A (en) * | 2014-01-15 | 2014-04-16 | 黄晓刚 | Intelligent automatic door management system |
CN104103111A (en) * | 2014-07-19 | 2014-10-15 | 张明 | Automatic access control system based on mobile phone Bluetooth communication and implementation method thereof |
CN205003758U (en) * | 2015-08-21 | 2016-01-27 | 重庆伟睿科技有限公司 | Cloud access control system based on bluetooth |
CN105590355A (en) * | 2015-12-07 | 2016-05-18 | 杭州贤芯科技有限公司 | Bluetooth entrance guard system and control method thereof |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107578508A (en) * | 2017-09-08 | 2018-01-12 | 南昌欧菲生物识别技术有限公司 | Door lock |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104602404B (en) | LED lighting apparatus, wireless mesh network and control method thereof | |
CN102637915B (en) | Battery, battery pack, battery charger and batter-charghing system | |
CN107734460A (en) | A kind of method and terminal that bluetooth lock intelligent unlocking is realized based on mobile terminal | |
MY141533A (en) | Organic electroluminescent device and encapsulation method | |
CN105023332A (en) | Visible light based Internet of Things hotel room lock control system | |
CN105701432A (en) | Radio frequency tag identification system based on multiple antennas | |
CN101616523B (en) | Illumination device with wireless control function | |
CN105682299A (en) | Intelligent streetlamp and working method thereof | |
CN107425577A (en) | Share intelligent charger and its charging method in a kind of portable internet | |
CN106447848A (en) | Bluetooth access control system | |
CN110350645B (en) | Charging control method and device for intelligent door lock, medium and control terminal | |
CN208956342U (en) | A kind of bluetooth cloth preventing well cover unusual fluctuation intelligent perception system | |
CN105957296B (en) | A kind of automatic fire alarm system based on GSM | |
CN101621885A (en) | Illumination device with brightness control function and illumination system using same | |
CN104023345B (en) | Electricity consumption user information SIM card data portable on-the-spot testing detector | |
CN105259394A (en) | Remote intelligent electronic seal device | |
CN108663970A (en) | A kind of electric power operation safety monitoring system | |
CN208861354U (en) | Access control equipment with self-checking function | |
CN206741494U (en) | A kind of power-supply controller of electric using bio-identification means | |
CN114137886A (en) | Door magnet monitoring circuit, door magnet monitoring device and installation method thereof | |
CN208821104U (en) | A kind of mobile law enforcement police service integrated terminal | |
CN213339001U (en) | Miniature door magnetic sensor based on NB-IOT communication | |
CN207133448U (en) | A kind of microwave sensor based on Internet of Things | |
CN204101263U (en) | The equipment of a kind of optical switch device and detection intelligent electronic device | |
CN106295446B (en) | Multiple antennas activate source with accurate positioning function |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170222 |