CN210785066U - Intelligent falling-prevention sickbed for children - Google Patents
Intelligent falling-prevention sickbed for children Download PDFInfo
- Publication number
- CN210785066U CN210785066U CN201921202645.8U CN201921202645U CN210785066U CN 210785066 U CN210785066 U CN 210785066U CN 201921202645 U CN201921202645 U CN 201921202645U CN 210785066 U CN210785066 U CN 210785066U
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- guardrail
- sickbed
- protective net
- sick bed
- children
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Abstract
The utility model belongs to the technical field of the sick bed technique and specifically relates to an intelligence children prevent sick bed that falls, including sick bed body and baffle, be provided with the guardrail of folded form in the both sides of sick bed body, be provided with infrared human body sensor at the head of a bed or tailstock, be provided with the roof in the top of sick bed body, be provided with protection network storage device on the sick bed body of guardrail lower extreme department. Simultaneously, a protection early warning system of the intelligent anti-falling sickbed for children is disclosed. The utility model provides an intelligence children prevent sick bed and protection early warning system that falls, it can realize carrying out real time monitoring to the sick bed body through reasonable structure and system design, and can in time report to the police and indicate when this internal sick children and guardrail are not drawn up at the sick bed, rises the protection network automatically after the guardrail is drawn up moreover, avoids children to cross the guardrail and fall, improves the security.
Description
Technical Field
The utility model belongs to the technical field of the sick bed technique and specifically relates to an intelligence children sick bed of preventing falling.
Background
According to the falling incidence of the hospitalized children, the reason of the falling incident of the hospitalized children is analyzed, and the falling bed is most common in various falling forms. The 262 falling events reported from 2016, 1 to 2018, 12 in a special hospital for children such as a third-class A are analyzed, the falling incidence rate of the hospitalized children in three years is 0.18 per thousand, and 163 falling beds are 62.1% of the falling events caused by the fact that the bed bars are not pulled up, are not fixed in place or are too low. Therefore, the first measure for reducing the falling incidence rate of the inpatient infant is to reduce the falling incidence rate, the measure is more important by the objective intervention of technical means besides the subjective effort of medical staff to strengthen the propaganda and education to improve the compliance of the parents for pulling up the bed fence, and the bed fence is forcibly pulled up and properly fixed when the infant is in bed, so that the falling of the bed is avoided.
The existing child sickbed adopts guardrails for preventing falling of children, and is provided with vertical lifting guardrails and folding guardrails (sliding guardrails), like the Chinese utility model patent: 2017201294815, patent name: child sickbed, guardrail among its technical scheme is the slip guardrail, and drives the guardrail operation by electric lift mechanism.
But because children age bracket is different, the height is different, and children of different age brackets are different to the high demand of guardrail, generally because the guardrail crosses lowly moreover, or the guardrail can not in time pull up just can arouse to fall.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problem not enough and providing an intelligence children sick bed of preventing falling can send out the protection that the warning in time reminded to pull up the guardrail and still have the protection of protection network under the condition that the guardrail pulled up.
In order to achieve the above purpose, the utility model relates to an intelligent anti-falling sickbed for children, which comprises a sickbed body and baffles arranged at the head and the tail of the sickbed body, wherein folding guardrails are arranged at two sides of the sickbed body, an infrared human body sensor is arranged at the head or the tail of the sickbed and is used for scanning the sickbed body, a top plate is arranged above the sickbed body, a guide wheel is respectively arranged on the top plate at the corresponding position above the guardrails at two sides, a protective net containing device is arranged on the sickbed body at the lower end of the guardrail, the length of the protective net containing device is matched with that of the sickbed body, a protective net is arranged in the protective net containing device, ropes are connected on the head of the sickbed body and the protective net at the tail of the sickbed, the ropes extend to the bottom of the sickbed body after passing through the corresponding guide wheels, ropes at two ends of the protective net at the same side are connected to an output shaft of the same motor, and an in-place detection sensor is arranged at the bed head or the bed periphery and used for detecting whether the guardrail is pulled up in place; the main controller is electrically connected with the motor, the infrared human body sensor and the in-place detection sensor; the master controller is connected with an alarm and is connected with a display system of the nurse station through a communication module.
The in-place detection sensor is positioned above the guardrail, and when the guardrail is pulled up in place, the in-place detection sensor can sense the guardrail.
The lower surface of the top plate is provided with a video and audio flat plate.
The spring mechanism is arranged in the protective net containing device and used for recovering the protective net into the protective net containing device under the action of no external force. The specific structure of the protective net containing device can be similar to the containing structure of a projector curtain and can be automatically rolled.
The ultraviolet disinfection lamp is arranged in the protective net containing device and is controlled to work by the master controller and used for disinfecting the protective net.
The utility model provides a sick bed's that intelligence children were prevented falling protection early warning system, includes following step:
(1) detecting whether a person exists in the range of the child sickbed by using an infrared human body sensor, if so, entering the step (2), and if not, continuing to detect;
(2) detecting the guardrail state by the in-place detection sensor, entering the step (3) if the guardrail is in a pulled state, and entering the step (4) if the guardrail is not in a pulled state;
(3) the motor pulls up the protective net through a rope;
(4) the master controller performs sound-light alarm and continues to perform the step (2), and if the guardrail is not detected to be pulled up after the set time, the step (5) is performed;
(5) the master controller gives an alarm on a display system of the nurse station to prompt that the corresponding bed is in an unsafe state.
In the above technical scheme: the infrared human body sensor is used for scanning the range of the child sickbed and is in a sector scanning area, whether a patient is on the sickbed or not is judged in real time, and the whole sickbed can be covered; the in-place detection sensor can detect the state of the guardrail, can judge whether the guardrail is pulled up to a correct position and judges whether to give an alarm or not by combining data detected by the infrared human body sensor; the protection network is under the tensile of motor, by the rope of both sides upwards pull-up, when the rope is down, protection network storage device accomodates the protection network in inside automatically, under the condition that the protection network was pulled up, the protection network can live patient's pocket when patient overturns the railing, avoids patient directly to fall to ground and causes the damage.
In addition, when the infrared human body sensor detects that a patient is in a hospital bed and the in-place detection sensor does not detect that the guardrail is pulled up to a correct state, the master controller analyzes and then sends out an alarm, wherein the alarm comprises alarm sound and alarm light, and the alarm sound gradually and rapidly increases along with the increase of time and the volume increases; and after 30 seconds, the guardrail is not pulled up, the alarm is remotely sent to the nurse station through the communication module, and the room number and the bed number are displayed at the nurse station. When a patient is in a hospital bed, the video-audio panel at the top can be opened through remote control, and a proper channel is selected for video-audio playing. The top plate is fixed on the ceiling, and only needs to be fixed on the ceiling through bolts, and can also be fixed on two sides of the sickbed through the upright posts. The top plate can be provided with pattern light. The guardrail on the sickbed body can be foldable or telescopic.
The utility model provides an intelligence children prevent sick bed that falls, it can realize carrying out real time monitoring to the sick bed body through reasonable structure and system design, and can in time report to the police and indicate when this internal sick children and guardrail are not pulled up at the sick bed, rises the protection network automatically after the guardrail is pulled up moreover, avoids children to cross the guardrail and falls, improves the security.
The utility model discloses an inside the total controller, what adopt is that zigBee's wireless networking mode carries out wireless network transmission, and it is the wireless network protocol on of low-speed short distance transmission, and the bottom adopts IEEE 802.15.4 standard specification's media access layer and physical layer. The method is mainly characterized by low speed, low power consumption, low cost, support of a large number of nodes on the network, support of various topologies on the network, low complexity, rapidness, reliability and safety. The infrared human body detection sensor, the switch sensors on the two sides, the protection net and the disinfection lamps in the net all comprise ZigBee wireless data transmission nodes; and a central control chip containing a ZigBee gateway is arranged above the top plate.
Network initialization: the ZigBee network initialization is initiated by taking a central control chip containing a ZigBee gateway as a network coordinator, and the function of a router is achieved. Then, network information in the communication radius of the node is obtained in an active scanning mode, and then a channel is determined according to the information.
The sub-control end accesses the network: the nodes such as the infrared human body detection sensor, the switch sensors on two sides, the protection network and the like all comprise a ZigBee network access node, the external environment is scanned, gateway nodes meeting the signal requirements in a certain range are added into the network, a network short address can be obtained after the gateway nodes are successfully added, and data are received and sent through the address. The network topology and the address are stored in the respective flash. After selecting a proper ID, the upper layer of the device requests the MAC layer to set the phyCurrentChannel, macPANID, and other PIB attributes of the physical layer and the MAC layer accordingly.
And (3) control signal and state quantity sending and receiving: after the ZigBee network establishes connection, a control end of the sub device actively initiates a signal, for example: after detecting a human body signal, the infrared human body detection sensor sends a signal (isHumanExist = True) to the central control gateway through the ZigBee node, and the gateway receives the signal and sends a replied confirmation signal (accept = OK) back to the ZigBee node of the infrared human body detection sensor; if the ZigBee node of the infrared human body detection sensor does not receive the return signal, the ZigBee node needs to send a signal (isHumanExist = True) to the central control gateway again until the return signal is confirmed to be received.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the control switch of the present invention;
fig. 3 is a schematic diagram of a system module according to the present invention;
fig. 4 is a circuit diagram of the system of the present invention.
Detailed Description
The invention is further described by the following embodiments in conjunction with the accompanying drawings.
Example 1:
as shown in fig. 1 and fig. 2, the intelligent anti-falling sickbed for children described in this embodiment includes a sickbed body 1 and baffles disposed at the head and tail of the sickbed body 1, wherein folding guardrails 2 are disposed at both sides of the sickbed body 1, an infrared human body sensor 13 is disposed at the head or tail of the sickbed, the infrared human body sensor 13 is used for scanning the sickbed body 1, a top plate 3 is disposed above the sickbed body 1, guide wheels 4 are respectively disposed on the top plates 3 at corresponding positions above the guardrails 2 at both sides, a protective net storage device 5 is disposed on the sickbed body 1 at the lower end of the guardrails 2, the length of the protective net storage device 5 is matched with the length of the sickbed body 1, a protective net 6 is disposed inside the protective net storage device 5, ropes 7 are connected to the protective net 6 at the head and tail of the sickbed body 1, the ropes 7 extend to the bottom of the sickbed body 1 after passing, the sickbed comprises a sickbed body 1, wherein a motor 8 is arranged at the bottom of the sickbed body 1, ropes 7 at two ends of a protective net 6 on the same side are connected to an output shaft of the same motor 8, an in-place detection sensor 9 is arranged at the head or the periphery of the sickbed, and the in-place detection sensor 9 is used for detecting whether a guardrail 2 is pulled up in place; the intelligent control system also comprises a master controller 10, wherein the master controller 10 is electrically connected with the motor 8, the infrared human body sensor 13 and the in-place detection sensor 9; the master controller 10 is connected with an alarm 11, and the master controller 10 is connected with a display system of a nurse station through a communication module.
The in-place detection sensor 9 is positioned above the guardrail 2, and when the guardrail 2 is pulled up in place, the in-place detection sensor 9 can sense the guardrail 2.
A video panel 12 is provided on the lower surface of the top plate 3.
The inside clockwork mechanism that sets up of protection network storage device 5 for retrieve protection network 6 inside protection network storage device 5 under no exogenic action.
An ultraviolet disinfection lamp is arranged inside the protective net containing device 5 and is controlled by the master controller 10 to work and is used for disinfecting the protective net 6.
As shown in fig. 3, a protection early warning system of an intelligent anti-falling sick bed for children comprises the following steps:
(1) the infrared human body sensor 13 detects whether a person exists in the range of the child sickbed, if the person is detected, the system enters the step (2), and if the person is not detected, the detection is continued;
(2) the in-place detection sensor 9 detects the state of the guardrail 2, if the guardrail 2 is in a pulled-up state, the step (3) is carried out, and if the guardrail 2 is not in a pulled-up state, the step (4) is carried out;
(3) the motor 8 pulls up the protective net 6 through the rope 7;
(4) the master controller 10 gives an audible and visual alarm and continues to carry out the step (2), and if the guardrail 2 is not detected to be pulled up after the set time is reached, the step (5) is carried out;
(5) the master controller 10 gives an alarm on the display system of the nurse station to prompt that the corresponding bed is in an unsafe state.
As shown in FIG. 4, K1 is a main switch, which is turned on when a person approaches; and when no person approaches the device within one minute, shutting down the device. K2, whether the guardrail on the right side is pulled up or not; k3, whether the left guardrail is pulled up or not; tip _ Light: control the LEDs 0; SWDIO and SWCLK: burning and debugging; AD _ BAT: a battery; AD _ Light _ IO: controlling a red led lamp; SP: controlling a buzzer; OSC _ IN and OSC _ OUT: an external crystal oscillator pin; MCU _ RESET, the RESET interface of the MCU main control module; REST: a ZigBee reset interface; nREST: a WIFI reset interface; wifi _ UART _ TX: receiving data of WIFI; the Wifi _ UART _ RX is used for sending data to the WIFI; TX: receiving data of ZigBee; RX, sending data to ZigBee; TX: sending data to the single chip microcomputer; RX, receiving data of the single chip microcomputer; REST: resetting the interface; nREST: resetting the interface; wifi _ UART _ TX: sending data to the single chip microcomputer; and the Wifi _ UART _ RX receives the data of the single chip microcomputer.
Claims (5)
1. The utility model provides an intelligence children prevent sick bed that falls, includes the sick bed body and sets up the baffle at the head of a bed and the tailstock of sick bed body, is provided with the guardrail of folded form, characterized by in the both sides of sick bed body: an infrared human body sensor is arranged at the bed head or the bed tail and is used for scanning the sickbed body, a top plate is arranged above the sickbed body, guide wheels are respectively arranged on the top plates at the corresponding positions above the guardrails at the two sides, a protective net containing device is arranged on the sickbed body at the lower end of the guardrail, the length of the protective net containing device is matched with that of the sickbed body, a protective net is arranged in the protective net containing device, ropes are connected on the protective nets at the bed head and the bed tail of the sickbed body, the ropes extend to the bottom of the sickbed body after passing through corresponding guide wheels on the top plate upwards, the bottom of the sickbed body is provided with a motor, ropes at two ends of the protective net at the same side are connected to the output shaft of the same motor, an in-place detection sensor is arranged at the bed head or the bed periphery and is used for detecting whether the guardrail is pulled up in place; the main controller is electrically connected with the motor, the infrared human body sensor and the in-place detection sensor; the master controller is connected with an alarm and is connected with a display system of the nurse station through a communication module.
2. The intelligent fall-prevention sickbed for children according to claim 1, which is characterized in that: the in-place detection sensor is positioned above the guardrail, and when the guardrail is pulled up in place, the in-place detection sensor can sense the guardrail.
3. The intelligent fall-prevention sickbed for children according to claim 1, which is characterized in that: the lower surface of the top plate is provided with a video and audio flat plate.
4. The intelligent fall-prevention sickbed for children according to claim 1, which is characterized in that: the spring mechanism is arranged in the protective net containing device and used for recovering the protective net into the protective net containing device under the action of no external force.
5. The intelligent fall-prevention sickbed for children according to claim 4, which is characterized in that: the ultraviolet disinfection lamp is arranged in the protective net containing device and is controlled to work by the master controller and used for disinfecting the protective net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921202645.8U CN210785066U (en) | 2019-07-29 | 2019-07-29 | Intelligent falling-prevention sickbed for children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921202645.8U CN210785066U (en) | 2019-07-29 | 2019-07-29 | Intelligent falling-prevention sickbed for children |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210785066U true CN210785066U (en) | 2020-06-19 |
Family
ID=71235739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921202645.8U Withdrawn - After Issue CN210785066U (en) | 2019-07-29 | 2019-07-29 | Intelligent falling-prevention sickbed for children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210785066U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110522576A (en) * | 2019-07-29 | 2019-12-03 | 浙江大学医学院附属儿童医院 | It is a kind of intelligence children's fall arrest hospital bed and its protection early warning system |
| CN115281960A (en) * | 2022-07-04 | 2022-11-04 | 武汉大学中南医院 | Lifting guardrail with buffering component and alarming component, guardrail device and sickbed |
-
2019
- 2019-07-29 CN CN201921202645.8U patent/CN210785066U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110522576A (en) * | 2019-07-29 | 2019-12-03 | 浙江大学医学院附属儿童医院 | It is a kind of intelligence children's fall arrest hospital bed and its protection early warning system |
| CN110522576B (en) * | 2019-07-29 | 2023-06-20 | 浙江大学医学院附属儿童医院 | Intelligent anti-falling sickbed for children and protection and early warning system thereof |
| CN115281960A (en) * | 2022-07-04 | 2022-11-04 | 武汉大学中南医院 | Lifting guardrail with buffering component and alarming component, guardrail device and sickbed |
| CN115281960B (en) * | 2022-07-04 | 2023-10-24 | 武汉大学中南医院 | Lifting guardrail with buffer assembly and alarm assembly, guardrail device and sickbed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200619 Effective date of abandoning: 20230620 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200619 Effective date of abandoning: 20230620 |